/* ============================================================
   EmigaBot — light, warm, editorial product site
   01 tokens · 02 base · 03 utilities · 04 header · 05 hero
   06 chat · 07 abilities · 08 steps · 09 pricing
   10 assurance · 11 faq · 12 footer · 13 motion · 14 responsive
   ============================================================ */

/* 01 — tokens */
:root {
  --cream: #f5ece3;
  --cream-soft: #fbf5ef;
  --cream-deep: #eadbcb;
  --ink: #14213d;
  --ink-soft: #46526b;
  --ink-mute: #5b657a;
  --blue: #1e5bd8;
  --blue-deep: #1747b0;
  --cyan: #2ed3e6;
  --halo: #3fe0d0;
  --pink: #f4a6c0;
  --white: #fff;
  --line: rgba(20, 33, 61, 0.12);
  --line-soft: rgba(20, 33, 61, 0.07);
  --glass: rgba(255, 255, 255, 0.52);
  --glass-strong: rgba(255, 255, 255, 0.74);
  --shadow-sm: 0 2px 10px rgba(20, 33, 61, 0.05);
  --shadow-md: 0 24px 60px -38px rgba(20, 33, 61, 0.38);
  --shadow-lg: 0 44px 100px -52px rgba(20, 33, 61, 0.52);
  --font-sans: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "SF Mono", "Cascadia Mono", "JetBrains Mono", "Roboto Mono", Consolas, "Liberation Mono", monospace;
  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-xl: 38px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
  --section: clamp(72px, 9vw, 128px);
}

/* 02 — base */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  color-scheme: light;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--cream);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.026;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

img,
svg { display: block; max-width: 100%; }

img { height: auto; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
p, h1, h2, h3, h4, figure { margin: 0; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
::selection { background: rgba(63, 224, 208, 0.4); color: var(--ink); }

:where(a, button, summary):focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}
.on-dark :where(a, button, summary):focus-visible,
.tier--featured :where(a, button):focus-visible,
.site-footer :where(a, button):focus-visible {
  outline-color: var(--halo);
}

section[id],
main[id] { scroll-margin-top: 92px; }
#top { scroll-margin-top: 0; }

/* 03 — utilities */
.container {
  width: min(calc(100% - var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--cream);
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease), opacity 0.2s, visibility 0.2s;
}
.skip-link:focus {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.icon { width: 1.15em; height: 1.15em; flex: none; }

.section {
  position: relative;
  padding-block: var(--section);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.65;
}
.eyebrow__num { color: var(--blue); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
  gap: clamp(20px, 4vw, 64px);
  align-items: end;
  margin-bottom: clamp(32px, 5vw, 58px);
}
.section-head h2 {
  margin-top: 18px;
  font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.7rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.section-head__desc {
  max-width: 34em;
  padding-bottom: 5px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.section-head__sub {
  max-width: 36em;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-mute);
}
.accent {
  color: var(--blue);
  background-image: linear-gradient(transparent 74%, rgba(63, 224, 208, 0.32) 74%, rgba(63, 224, 208, 0.32) 94%, transparent 94%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 13px 23px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.35s var(--ease);
}
.btn .icon { transition: transform 0.35s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover .icon { transform: translateX(2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  color: #fff;
  background: linear-gradient(122deg, var(--blue) 0%, #1846b4 48%, var(--ink) 100%);
  box-shadow: 0 14px 28px -14px rgba(30, 91, 216, 0.62), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.btn--primary:hover {
  box-shadow: 0 20px 36px -14px rgba(30, 91, 216, 0.56), 0 0 0 1px rgba(63, 224, 208, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.btn--ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.42);
  border-color: rgba(20, 33, 61, 0.13);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.78); border-color: rgba(20, 33, 61, 0.2); }

.btn--light {
  color: var(--ink);
  background: var(--cream);
  box-shadow: 0 14px 30px -18px rgba(0, 0, 0, 0.5), inset 0 1px 0 #fff;
}
.btn--light:hover { background: #fff; box-shadow: 0 18px 34px -16px rgba(63, 224, 208, 0.4); }

.btn--sm { min-height: 38px; padding: 9px 16px; font-size: 13px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  border-bottom: 1px solid rgba(30, 91, 216, 0.25);
  padding-bottom: 2px;
}
.text-link:hover { border-color: var(--blue); color: var(--blue-deep); }
.text-link .icon { width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.text-link:hover .icon { transform: translateX(2px); }

.step__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 12px;
}
.step__actions .text-link { margin-top: 0; }

/* 04 — header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header.is-stuck {
  background: rgba(245, 236, 227, 0.8);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  backdrop-filter: blur(18px) saturate(1.15);
  box-shadow: 0 1px 0 var(--line-soft), 0 18px 40px -36px rgba(20, 33, 61, 0.55);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
}
.brand__mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(20, 33, 61, 0.08), 0 8px 18px -10px rgba(30, 91, 216, 0.5);
}
.brand__word {
  display: inline-flex;
  align-items: center;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.035em;
}
.brand__sub {
  margin-left: 8px;
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

.nav__panel {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
}
.nav__links { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 32px); }
.nav__link {
  position: relative;
  padding: 6px 2px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-soft);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1.5px;
  border-radius: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { transform: scaleX(1); }

.nav__toggle { display: none; }

/* 05 — hero */
.hero {
  position: relative;
  padding-top: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(36px, 4vw, 56px);
  overflow: clip;
}
.hero::before {
  content: "";
  position: absolute;
  top: -14rem;
  left: -18rem;
  width: 46rem;
  height: 46rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 166, 192, 0.16), rgba(244, 166, 192, 0) 68%);
  pointer-events: none;
}
.hero > .container { position: relative; }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  align-items: center;
  gap: clamp(24px, 4vw, 54px);
  min-height: min(74vh, 680px);
}
.hero__copy { position: relative; z-index: 2; max-width: 640px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  box-shadow: var(--shadow-sm), inset 0 1px 0 #fff;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}
.status-dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--halo);
  box-shadow: 0 0 0 4px rgba(63, 224, 208, 0.18), 0 0 12px rgba(63, 224, 208, 0.8);
  animation: dotPulse 3.4s ease-in-out infinite;
}
.hero__badge-sep { width: 1px; height: 11px; background: var(--line); }

.hero h1 {
  margin-top: 24px;
  font-size: clamp(2.55rem, 6.2vw, 5.2rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.05em;
  text-wrap: balance;
}
.hero__lead {
  margin-top: 22px;
  font-size: clamp(1.3rem, 2vw, 1.62rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.02em;
}
.hero__desc {
  max-width: 35em;
  margin-top: 13px;
  font-size: 15.8px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.hero__micro {
  margin-top: 17px;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-mute);
}
.hero__micro span { padding-inline: 5px; opacity: 0.6; }

.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  padding-inline: clamp(0px, 2vw, 14px);
}
.stage {
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 1;
}

.mascot {
  position: absolute;
  inset: 0;
  z-index: 1;
  animation: bob 9s ease-in-out infinite;
  will-change: transform;
}
.mascot::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 3%;
  left: 23%;
  width: 52%;
  height: 21%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(63, 224, 208, 0.34), rgba(63, 224, 208, 0) 70%);
  filter: blur(12px);
  mix-blend-mode: screen;
  animation: glowPulse 6.5s ease-in-out infinite;
  pointer-events: none;
}
.mascot picture { position: relative; z-index: 1; display: block; }
.mascot__img { width: 100%; height: auto; }

.mascot__halo {
  position: absolute;
  z-index: 3;
  top: -8.7%;
  left: 23.2%;
  width: 48.6%;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.72;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 10px rgba(63, 224, 208, 0.45));
  background: conic-gradient(
    from 0deg,
    rgba(63, 224, 208, 0) 0deg 205deg,
    rgba(63, 224, 208, 0.5) 255deg,
    rgba(255, 255, 255, 0.85) 282deg,
    rgba(63, 224, 208, 0.26) 312deg,
    rgba(63, 224, 208, 0) 350deg
  );
  -webkit-mask: radial-gradient(closest-side, transparent calc(100% - 7px), #000 calc(100% - 6px), #000 calc(100% - 1.5px), transparent 100%);
  mask: radial-gradient(closest-side, transparent calc(100% - 7px), #000 calc(100% - 6px), #000 calc(100% - 1.5px), transparent 100%);
  transform: rotateX(69deg) rotateZ(0deg);
  animation: haloSpin 26s linear infinite;
}

.bubble {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 20px 44px -28px rgba(20, 33, 61, 0.55), inset 0 1px 0 #fff;
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  backdrop-filter: blur(14px) saturate(1.1);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink);
  animation: bubbleFloat 8s ease-in-out infinite;
}
.bubble::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 22px;
  width: 10px;
  height: 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.68);
  transform: rotate(45deg);
}
.bubble__body p { font-weight: 500; }
.bubble__who {
  display: block;
  margin-bottom: 1px;
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}
.bubble__avatar { width: 27px; height: 27px; flex: none; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 1px rgba(20, 33, 61, 0.08); }
.bubble__avatar img { width: 100%; height: 100%; object-fit: cover; }
.bubble__tick {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  flex: none;
  border-radius: 50%;
  background: rgba(63, 224, 208, 0.2);
  color: #0d776e;
}
.bubble__tick .icon { width: 15px; height: 15px; }

.bubble--one { top: 2%; right: -2%; width: 205px; animation-delay: -1s; }
.bubble--two { bottom: 12%; left: -2%; width: 205px; animation-duration: 9.5s; animation-delay: -3s; }
.bubble--three { display: block; top: 39%; left: -3%; width: 190px; border-radius: 6px 16px 16px 16px; animation-duration: 10s; animation-delay: -5s; }
.bubble--three::after { top: -5px; bottom: auto; left: 16px; transform: rotate(135deg); }

.trustbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(32px, 5vw, 60px);
  padding-top: 19px;
  border-top: 1px solid var(--line);
}
.trustbar li {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  font-size: 13px;
  color: var(--ink-soft);
}
.trustbar li + li { padding-left: 20px; border-left: 1px solid var(--line-soft); }
.trustbar .icon { width: 17px; height: 17px; color: var(--blue); }

/* 06 — chat */
.section--chat {
  overflow: clip;
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0) 58%);
}
.section--chat::before {
  content: "";
  position: absolute;
  top: 14%;
  left: -180px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(20, 33, 61, 0.06);
  border-radius: 50%;
  pointer-events: none;
}
.section--chat::after {
  content: "";
  position: absolute;
  top: 20%;
  left: -110px;
  width: 300px;
  height: 300px;
  border: 1px dashed rgba(63, 224, 208, 0.25);
  border-radius: 50%;
  pointer-events: none;
}

.chat-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: clamp(36px, 6vw, 88px);
}
.chat-notes { padding-top: 8px; }
.notes { border-top: 1px solid var(--line); }
.note {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}
.note__num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--blue);
}
.note h3 { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.015em; }
.note p { margin-top: 5px; font-size: 13.8px; line-height: 1.75; color: var(--ink-soft); }

.chat-quote {
  position: relative;
  margin-top: 27px;
  padding: 4px 0 4px 17px;
  border-left: 2px solid var(--halo);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.chat-figure {
  position: relative;
  width: 100%;
  max-width: 470px;
  margin-left: auto;
  min-width: 0;
}
.chat-figure::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 22px;
  right: 8px;
  bottom: -13px;
  left: 18px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(244, 166, 192, 0.16), rgba(255, 255, 255, 0.28));
  transform: rotate(1.4deg);
}
.chat-window {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid rgba(20, 33, 61, 0.09);
  border-radius: 32px;
  background: #ededeb;
  box-shadow: 0 50px 90px -52px rgba(20, 33, 61, 0.62), 0 0 0 6px rgba(255, 255, 255, 0.26);
}
.chat-top {
  display: grid;
  grid-template-columns: 58px 1fr 58px;
  align-items: center;
  min-height: 62px;
  padding: 0 15px;
  border-bottom: 1px solid rgba(20, 33, 61, 0.08);
  background: #f7f7f4;
  color: #26302b;
}
.chat-top__back { position: relative; display: flex; align-items: center; color: #39423d; }
.chat-top__back .icon { width: 19px; height: 19px; }
.chat-top__count {
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  margin-left: 6px;
  border-radius: 50%;
  background: #95ec69;
  color: #16330d;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
}
.chat-top__title { text-align: center; }
.chat-top__title strong { display: block; font-size: 14.5px; font-weight: 700; line-height: 1.3; }
.chat-top__title span { display: block; font-size: 9.5px; letter-spacing: 0.04em; color: #5c6660; }
.chat-top__more { justify-self: end; font-size: 18px; line-height: 1; letter-spacing: 0.08em; color: #39423d; }

.chat-body {
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 14px 14px 18px;
  background:
    radial-gradient(circle at 18% 4%, rgba(255, 255, 255, 0.7), transparent 38%),
    #ededeb;
}
.chat-day { text-align: center; font-size: 10px; color: #5f6762; }

.msg {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
}
.msg--me { flex-direction: row-reverse; }
.msg__avatar {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 9px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(20, 33, 61, 0.06);
}
.msg__avatar--me {
  display: grid;
  place-items: center;
  background: #d7dde4;
  color: #4e5967;
  font-size: 11px;
  font-weight: 600;
}
.msg__stack { min-width: 0; max-width: calc(100% - 42px); }

.bubble--voice { display: flex; align-items: center; gap: 8px; min-width: 158px; }
.bubble--voice .icon { width: 16px; height: 16px; opacity: 0.7; }
.voice-wave { display: flex; align-items: center; gap: 2.5px; height: 18px; }
.voice-wave i { width: 2.5px; height: 5px; border-radius: 99px; background: currentColor; opacity: 0.55; }
.voice-wave i:nth-child(2) { height: 12px; }
.voice-wave i:nth-child(3) { height: 8px; }
.voice-wave i:nth-child(4) { height: 16px; }
.voice-wave i:nth-child(5) { height: 10px; }
.voice-wave i:nth-child(6) { height: 6px; }
.voice-dur { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; opacity: 0.65; }

.transcribe {
  max-width: 96%;
  margin-top: 5px;
  padding: 7px 10px;
  border: 1px solid rgba(20, 33, 61, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 2px 8px -6px rgba(20, 33, 61, 0.35);
  font-size: 11px;
  line-height: 1.55;
  color: #3d4741;
}
.transcribe span {
  display: block;
  margin-bottom: 1px;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #6d7771;
}

.msg .bubble {
  position: relative;
  z-index: 1;
  display: block;
  width: fit-content;
  max-width: 100%;
  padding: 9px 12px;
  border: 0;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 1px 1px rgba(20, 33, 61, 0.05);
  font-size: 12.5px;
  line-height: 1.55;
  color: #202923;
  animation: none;
}
.msg .bubble--voice { display: flex; align-items: center; gap: 8px; }
.msg .bubble::after {
  content: "";
  position: absolute;
  top: 12px;
  left: -3px;
  width: 7px;
  height: 7px;
  border: 0;
  background: inherit;
  transform: rotate(45deg);
}
.msg--me .bubble--voice {
  order: 0;
  background: #95ec69;
  color: #13260e;
}
.msg--me .bubble--voice::after { left: auto; right: -3px; }
.msg .bubble--progress {
  width: min(235px, 100%);
  padding: 10px 12px 11px;
  background: #fff;
}
.bubble--progress p { display: flex; align-items: center; gap: 7px; font-size: 11.5px; color: #3a443e; }
.typing { display: inline-flex; gap: 2.5px; }
.typing i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue);
  animation: typingBlink 1.3s ease-in-out infinite;
}
.typing i:nth-child(2) { animation-delay: 0.18s; }
.typing i:nth-child(3) { animation-delay: 0.36s; }
.progress { display: block; height: 3px; margin-top: 9px; overflow: hidden; border-radius: 99px; background: #e8ece7; }
.progress i { display: block; width: 64%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--cyan)); }

.filecard {
  width: 100%;
  margin-top: 5px;
  overflow: hidden;
  border: 1px solid rgba(20, 33, 61, 0.08);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 10px 24px -22px rgba(20, 33, 61, 0.5);
}
.filecard__head { display: flex; align-items: center; gap: 8px; padding: 9px 10px; }
.filecard__icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 8px;
  background: rgba(63, 224, 208, 0.16);
  color: #10776d;
}
.filecard__icon .icon { width: 16px; height: 16px; }
.filecard__name { min-width: 0; }
.filecard__name strong { display: block; font-size: 11px; line-height: 1.4; font-weight: 600; }
.filecard__name span { display: block; font-size: 9px; color: #626b65; }
.filecard__dl { margin-left: auto; color: #6b7570; }
.filecard__dl .icon { width: 15px; height: 15px; }
.filecard table { width: 100%; border-collapse: collapse; }
.filecard th {
  padding: 5px 10px;
  background: #f7f8f5;
  border-top: 1px solid rgba(20, 33, 61, 0.06);
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: left;
  color: #626b65;
}
.filecard td {
  padding: 6px 10px;
  border-top: 1px solid rgba(20, 33, 61, 0.055);
  font-size: 10px;
  color: #36403a;
}
.filecard td:last-child { font-family: var(--font-mono); text-align: right; font-size: 9.5px; }
.filecard tr.is-best td { background: rgba(149, 236, 105, 0.17); font-weight: 600; }
.filecard tr.is-best td:first-child span {
  display: inline-block;
  margin-left: 3px;
  padding: 1px 4px;
  border-radius: 3px;
  background: #95ec69;
  color: #17330f;
  font-size: 7.5px;
  font-weight: 700;
  vertical-align: 1px;
}

.chat-input {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 12px;
  border-top: 1px solid rgba(20, 33, 61, 0.08);
  background: #f7f7f4;
}
.chat-input__plus {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: none;
  border: 1px solid #aab2ad;
  border-radius: 50%;
  font-size: 17px;
  line-height: 1;
  color: #5f6863;
}
.chat-input__field {
  flex: 1;
  min-width: 0;
  height: 32px;
  padding: 6px 9px;
  border: 1px solid rgba(20, 33, 61, 0.07);
  border-radius: 6px;
  background: #fff;
  font-size: 11px;
  color: #6b736e;
}
.chat-input__icons { display: flex; align-items: center; gap: 7px; color: #5f6863; }
.chat-input__icons .icon { width: 17px; height: 17px; }
.chat-figure figcaption {
  position: relative;
  z-index: 1;
  margin-top: 15px;
  text-align: center;
  font-size: 10.5px;
  letter-spacing: 0.02em;
  color: var(--ink-mute);
}

/* chat reveal */
.js .chat-window [data-step] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease), transform 0.7s var(--ease);
  transition-delay: calc(var(--step, 0) * 240ms + 160ms);
}
.js .chat-window.is-live [data-step] { opacity: 1; transform: none; }

/* 07 — abilities */
.section--abilities { overflow: clip; }
.section--abilities::before {
  content: "";
  position: absolute;
  top: 8%;
  right: -12%;
  width: 50rem;
  height: 34rem;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(63, 224, 208, 0.12), rgba(63, 224, 208, 0) 66%);
  pointer-events: none;
}
.section--abilities::after {
  content: "";
  position: absolute;
  bottom: 6%;
  left: -10%;
  width: 30rem;
  height: 24rem;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(244, 166, 192, 0.11), rgba(244, 166, 192, 0) 68%);
  pointer-events: none;
}
.section--abilities > .container { position: relative; }

.bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(198px, auto);
  gap: clamp(14px, 1.6vw, 20px);
}
.bento-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(20px, 2.2vw, 28px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 24px;
  background: linear-gradient(162deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.42));
  box-shadow: 0 26px 60px -46px rgba(20, 33, 61, 0.46), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(16px) saturate(1.06);
  backdrop-filter: blur(16px) saturate(1.06);
  transition: transform 0.45s var(--ease);
}
.bento-card:hover {
  transform: translateY(-4px);
  border-color: rgba(63, 224, 208, 0.55);
  box-shadow: 0 36px 72px -44px rgba(20, 33, 61, 0.52), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}
.bento-card--memory { grid-column: span 2; grid-row: span 2; }
.bento-card--video { grid-column: span 2; }
.bento-card--memory {
  background: linear-gradient(158deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.5));
}
.bento-card--ocr { background: linear-gradient(160deg, rgba(255, 255, 255, 0.74), rgba(244, 166, 192, 0.14)); }
.bento-card--voice { background: linear-gradient(160deg, rgba(255, 255, 255, 0.74), rgba(46, 211, 230, 0.13)); }
.bento-card--habits { background: linear-gradient(160deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.46)); }
.bento-card--writing { background: linear-gradient(160deg, rgba(255, 255, 255, 0.78), rgba(234, 219, 203, 0.2)); }
.bento-card--remind { background: linear-gradient(160deg, rgba(255, 255, 255, 0.76), rgba(234, 219, 203, 0.3)); }
.bento-card--video { background: linear-gradient(145deg, rgba(255, 255, 255, 0.72), rgba(63, 224, 208, 0.16)); }

.bento-card::before {
  content: "";
  position: absolute;
  top: -35%;
  right: -22%;
  width: 55%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0) 68%);
  pointer-events: none;
}
.bento-card--memory::before { background: radial-gradient(circle, rgba(63, 224, 208, 0.16), rgba(63, 224, 208, 0) 68%); }

.bento-card__head { position: relative; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.bento-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: none;
  border: 1px solid rgba(30, 91, 216, 0.1);
  border-radius: 14px;
  background: rgba(30, 91, 216, 0.08);
  color: var(--blue);
  transition: transform 0.4s var(--ease);
}
.bento-icon .icon { width: 22px; height: 22px; }
.bento-card:hover .bento-icon { transform: translateY(-2px); background: rgba(30, 91, 216, 0.12); }
.bento-kicker {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}
.bento-kicker--tag {
  padding: 4px 7px;
  border: 1px solid rgba(20, 33, 61, 0.1);
  border-radius: 999px;
  letter-spacing: 0.06em;
}
.bento-card h3 {
  position: relative;
  margin-top: 18px;
  font-size: clamp(1.08rem, 1.3vw, 1.24rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
}
.bento-card--memory h3 { margin-top: 20px; font-size: clamp(1.35rem, 2vw, 1.65rem); }
.bento-card > p {
  position: relative;
  max-width: 33em;
  margin-top: 7px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.bento-card--code {
  border-color: rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(110% 90% at 100% 0%, rgba(46, 211, 230, 0.17), rgba(46, 211, 230, 0) 56%),
    linear-gradient(150deg, #1b3a78 0%, #14213d 58%, #0e1830 100%);
  box-shadow: 0 30px 64px -40px rgba(20, 33, 61, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  color: var(--cream);
}
.bento-card--code::before { background: radial-gradient(circle, rgba(63, 224, 208, 0.12), rgba(63, 224, 208, 0) 68%); }
.bento-card--code:hover { border-color: rgba(63, 224, 208, 0.55); box-shadow: 0 36px 76px -38px rgba(20, 33, 61, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.14); }
.bento-card--code .bento-icon {
  border-color: rgba(63, 224, 208, 0.22);
  background: rgba(63, 224, 208, 0.11);
  color: var(--halo);
}
.bento-card--code .bento-kicker { color: rgba(245, 236, 227, 0.6); }
.bento-card--code .bento-kicker--tag { border-color: rgba(63, 224, 208, 0.32); color: var(--halo); }
.bento-card--code h3 { color: var(--cream); }
.bento-card--code > p { color: rgba(245, 236, 227, 0.72); }

.memory-types {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}
.memory-types div { min-width: 0; }
.memory-types b { display: block; font-size: 10.5px; font-weight: 600; color: var(--ink); }
.memory-types span { display: block; margin-top: 1px; font-size: 9.5px; line-height: 1.5; color: var(--ink-mute); }

.memory-demo { position: relative; margin-top: auto; padding-top: 24px; }
.memory-demo__q,
.memory-demo__a {
  display: flex;
  gap: 8px;
  border: 1px solid rgba(20, 33, 61, 0.08);
  font-size: 12px;
  line-height: 1.6;
}
.memory-demo__q {
  align-items: flex-start;
  width: fit-content;
  max-width: 94%;
  padding: 9px 11px;
  border-radius: 12px 12px 12px 4px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--ink-soft);
}
.memory-demo__a {
  align-items: flex-start;
  width: fit-content;
  max-width: 94%;
  margin-top: 8px;
  margin-left: auto;
  padding: 10px 12px;
  border-radius: 12px 4px 12px 12px;
  background: #fff;
  box-shadow: 0 14px 30px -24px rgba(20, 33, 61, 0.42);
  color: var(--ink);
}
.memory-demo__q > span:first-child,
.memory-demo__a > span:first-child {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--blue);
}
.memory-demo em {
  display: block;
  margin-top: 5px;
  padding-left: 8px;
  border-left: 2px solid var(--halo);
  font-style: normal;
  font-size: 10.5px;
  line-height: 1.5;
  color: var(--blue-deep);
}

.mini-chips { position: relative; display: flex; flex-wrap: wrap; gap: 5px; margin-top: auto; padding-top: 16px; }
.mini-chips span {
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
  font-size: 10px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.mini-wave { display: flex; align-items: center; gap: 3px; height: 26px; margin-top: auto; padding-top: 16px; color: var(--blue); }
.mini-wave i { width: 3px; height: 7px; border-radius: 99px; background: currentColor; opacity: 0.45; }
.mini-wave i:nth-child(2) { height: 15px; opacity: 0.6; }
.mini-wave i:nth-child(3) { height: 10px; }
.mini-wave i:nth-child(4) { height: 20px; opacity: 0.7; }
.mini-wave i:nth-child(5) { height: 13px; }
.mini-wave i:nth-child(6) { height: 22px; opacity: 0.8; }
.mini-wave i:nth-child(7) { height: 9px; }
.mini-wave i:nth-child(8) { height: 16px; opacity: 0.6; }
.mini-wave i:nth-child(9) { height: 11px; opacity: 0.45; }
.mini-wave i:nth-child(10) { height: 5px; opacity: 0.35; }

.mini-time {
  display: flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-top: auto;
  padding: 7px 9px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.56);
  font-size: 10px;
  color: var(--ink-mute);
  white-space: nowrap;
}
.mini-time__dot { width: 6px; height: 6px; flex: none; border-radius: 50%; background: var(--halo); box-shadow: 0 0 0 3px rgba(63, 224, 208, 0.14); }
.mini-time strong { font-family: var(--font-mono); font-size: 10.5px; font-weight: 600; color: var(--ink); }

.mini-terminal {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 9px;
  background: rgba(4, 11, 23, 0.32);
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: rgba(245, 236, 227, 0.72);
  white-space: nowrap;
}
.mini-terminal__dot { width: 5px; height: 5px; flex: none; border-radius: 50%; background: var(--halo); box-shadow: 0 0 8px rgba(63, 224, 208, 0.8); }
.mini-terminal__meta { margin-left: auto; color: rgba(245, 236, 227, 0.58); }

.mini-film { position: relative; display: flex; gap: 5px; margin-top: auto; padding-top: 16px; }
.mini-film > span:not(.mini-film__play) {
  flex: 1;
  height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(30, 91, 216, 0.18), rgba(63, 224, 208, 0.26));
}
.mini-film__play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border-radius: 50%;
  background: var(--cream);
  color: var(--blue);
  box-shadow: 0 8px 18px -10px rgba(20, 33, 61, 0.6);
  transform: translate(-50%, -25%);
}
.mini-film__play .icon { width: 14px; height: 14px; margin-left: 1px; }

/* 08 — steps */
.section--start { padding-top: clamp(40px, 6vw, 80px); }
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 54px);
}
.steps::before {
  content: "";
  position: absolute;
  top: 33px;
  left: 32px;
  right: 32px;
  height: 1px;
  background: linear-gradient(90deg, var(--line), rgba(63, 224, 208, 0.55), var(--line));
}
.step { position: relative; }
.step__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--cream);
  box-shadow: 0 10px 24px -18px rgba(20, 33, 61, 0.45), inset 0 1px 0 #fff;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--blue);
}
.step__body { padding-top: 22px; }
.step h3 { font-size: clamp(1.08rem, 1.4vw, 1.24rem); font-weight: 700; letter-spacing: -0.02em; }
.step p { max-width: 27em; margin-top: 6px; font-size: 14px; line-height: 1.75; color: var(--ink-soft); }
.start-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 34px;
  font-size: 12.5px;
  color: var(--ink-mute);
}
.start-note span {
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: rgba(63, 224, 208, 0.2);
  color: #0d776e;
  font-size: 10px;
  font-weight: 700;
}

/* 09 — pricing */
.section--pricing {
  border-block: 1px solid var(--line-soft);
  background:
    radial-gradient(34rem 20rem at 10% 0%, rgba(244, 166, 192, 0.09), rgba(244, 166, 192, 0) 70%),
    linear-gradient(180deg, rgba(234, 219, 203, 0.55), rgba(245, 236, 227, 0.12) 42%, rgba(234, 219, 203, 0.26));
}
.section--pricing::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(70rem, 100%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(63, 224, 208, 0.4), transparent);
  transform: translateX(-50%);
  pointer-events: none;
}
.tiers-hint {
  display: none;
  margin: -10px 0 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  text-align: right;
}
.tiers {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  gap: 14px;
}
.tiers[aria-busy="true"] { min-height: 480px; }
.tiers-loading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  align-self: center;
  font-size: 13px;
  color: var(--ink-mute);
}
.spinner {
  width: 17px;
  height: 17px;
  border: 2px solid rgba(30, 91, 216, 0.18);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.tiers-fallback { grid-column: 1 / -1; max-width: 52em; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, 0.5); font-size: 14px; color: var(--ink-soft); }
.tiers-error { grid-column: 1 / -1; max-width: 34em; padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, 0.6); font-size: 13.5px; color: var(--ink-soft); }
.tiers-error a { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

.tier {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 22px 17px 17px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 22px;
  background: linear-gradient(166deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.56));
  box-shadow: 0 28px 62px -48px rgba(20, 33, 61, 0.55), inset 0 1px 0 #fff;
  -webkit-backdrop-filter: blur(16px) saturate(1.05);
  backdrop-filter: blur(16px) saturate(1.05);
  transition: transform 0.45s var(--ease);
}
.tier:hover {
  transform: translateY(-5px);
  border-color: rgba(63, 224, 208, 0.55);
  box-shadow: 0 36px 74px -46px rgba(20, 33, 61, 0.62), inset 0 1px 0 #fff;
}
.tier:focus-within { border-color: rgba(63, 224, 208, 0.7); }

.tier__head { padding-bottom: 13px; border-bottom: 1px dashed rgba(20, 33, 61, 0.13); }
.tier__name { font-size: 1.22rem; font-weight: 700; line-height: 1.3; letter-spacing: -0.02em; }
.tier__tagline { margin-top: 2px; font-size: 12px; line-height: 1.5; color: var(--ink-mute); }
.tier__price {
  display: flex;
  align-items: baseline;
  gap: 1px;
  margin-top: 15px;
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}
.tier__currency { font-family: inherit; font-size: 0.95rem; font-weight: 600; color: var(--ink-soft); font-variant-numeric: inherit; }
.tier__amount {
  font-family: inherit;
  font-size: clamp(2rem, 2.35vw, 2.45rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}
.tier__per { margin-left: 4px; font-size: 11px; color: var(--ink-mute); white-space: nowrap; }
.tier__quota { margin-top: 7px; font-size: 12px; color: var(--ink-mute); }
.tier__quota b {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.tier__features {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px dashed rgba(20, 33, 61, 0.13);
}
.tier__feature {
  display: grid;
  grid-template-columns: 13px minmax(0, 1fr);
  gap: 6px;
  align-items: start;
  font-size: 11.5px;
  line-height: 1.45;
}
.tier__mark { font-family: var(--font-mono); font-size: 11px; line-height: 1.5; font-weight: 700; }
.tier__feature.is-on .tier__mark { color: var(--blue); }
.tier__feature.is-off .tier__mark { color: rgba(20, 33, 61, 0.28); }
.tier__feature.is-off .tier__label { color: var(--ink-mute); }
.tier__label { min-width: 0; }

.tier__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px 8px;
  margin-top: 13px;
  margin-bottom: 16px;
  padding: 9px;
  border-radius: 11px;
  background: rgba(20, 33, 61, 0.04);
}
.tier__spec { min-width: 0; }
.tier__spec dt { font-size: 11px; line-height: 1.4; letter-spacing: 0.02em; color: var(--ink-mute); }
.tier__spec dd { margin: 0; min-height: 3em; overflow-wrap: break-word; font-family: var(--font-mono); font-size: 12px; line-height: 1.5; color: var(--ink-soft); }

.tier__cta {
  min-height: 40px;
  width: 100%;
  margin-top: auto;
  flex: none;
  padding: 10px 8px;
  border-color: rgba(20, 33, 61, 0.13);
  background: rgba(255, 255, 255, 0.48);
  color: var(--ink);
  font-size: 12px;
  gap: 6px;
}
.tier__cta .icon { width: 14px; height: 14px; }
.tier__cta:hover { background: var(--ink); border-color: var(--ink); color: var(--cream); }

.tier--featured {
  border-color: rgba(63, 224, 208, 0.34);
  background:
    radial-gradient(120% 70% at 100% 0%, rgba(46, 211, 230, 0.2), rgba(46, 211, 230, 0) 55%),
    linear-gradient(158deg, #1b3d80 0%, #14213d 55%, #0d172b 100%);
  box-shadow: 0 38px 78px -42px rgba(20, 33, 61, 0.8), 0 0 0 1px rgba(63, 224, 208, 0.14) inset;
  color: var(--cream);
}
.tier--featured:hover {
  border-color: rgba(63, 224, 208, 0.7);
  box-shadow: 0 46px 88px -40px rgba(20, 33, 61, 0.85), 0 0 0 1px rgba(63, 224, 208, 0.24) inset;
}
.tier--featured .tier__head { border-color: rgba(245, 236, 227, 0.16); }
.tier--featured .tier__name { color: #fff; }
.tier--featured .tier__tagline { color: rgba(245, 236, 227, 0.62); }
.tier--featured .tier__currency { color: rgba(245, 236, 227, 0.7); }
.tier--featured .tier__amount { color: var(--cream); }
.tier--featured .tier__per { color: rgba(245, 236, 227, 0.55); }
.tier--featured .tier__quota { color: rgba(245, 236, 227, 0.58); }
.tier--featured .tier__quota b { color: var(--halo); }
.tier--featured .tier__features { border-color: rgba(245, 236, 227, 0.16); }
.tier--featured .tier__feature.is-on .tier__mark { color: var(--halo); }
.tier--featured .tier__feature.is-off .tier__mark { color: rgba(245, 236, 227, 0.28); }
.tier--featured .tier__feature.is-off .tier__label { color: rgba(245, 236, 227, 0.64); opacity: 1; }
.tier--featured .tier__label { color: rgba(245, 236, 227, 0.88); }
.tier--featured .tier__specs { background: rgba(255, 255, 255, 0.07); }
.tier--featured .tier__spec dt { color: rgba(245, 236, 227, 0.62); }
.tier--featured .tier__spec dd { color: rgba(245, 236, 227, 0.88); }
.tier--featured .tier__cta { border-color: transparent; background: var(--cream); color: var(--ink); }
.tier--featured .tier__cta:hover { background: #fff; color: var(--ink); border-color: transparent; }
.tier--featured:focus-within { border-color: rgba(63, 224, 208, 0.8); }

.tier__flag {
  position: absolute;
  top: -11px;
  left: 50%;
  z-index: 2;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--halo);
  color: #08252b;
  box-shadow: 0 8px 18px -8px rgba(20, 33, 61, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transform: translateX(-50%);
}

.pricing-note {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  max-width: 64em;
  margin-top: 24px;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--ink-mute);
}
.pricing-note .icon { width: 15px; height: 15px; margin-top: 2px; color: var(--blue); }

@supports (grid-template-rows: subgrid) {
  @media (min-width: 1180px) {
    .tiers {
      grid-template-rows: repeat(6, auto);
      column-gap: 14px;
      row-gap: 0;
    }
    .tier {
      display: grid;
      grid-template-rows: subgrid;
      grid-row: span 6;
      row-gap: 0;
    }
    .tier > * { min-width: 0; }
  }
}

/* 10 — assurance */
.section--assurance { padding-top: clamp(48px, 6vw, 82px); }
.assurance {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 80px);
  padding: clamp(26px, 5vw, 62px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--r-xl);
  background: linear-gradient(148deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.34));
  box-shadow: 0 44px 100px -64px rgba(20, 33, 61, 0.5), inset 0 1px 0 #fff;
  -webkit-backdrop-filter: blur(18px) saturate(1.06);
  backdrop-filter: blur(18px) saturate(1.06);
}
.assurance::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 36rem;
  height: 30rem;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(63, 224, 208, 0.18), rgba(63, 224, 208, 0) 67%);
  pointer-events: none;
}
.assurance::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -8%;
  width: 28rem;
  height: 24rem;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(244, 166, 192, 0.12), rgba(244, 166, 192, 0) 68%);
  pointer-events: none;
}
.assurance__intro,
.assurance__list { position: relative; z-index: 1; }
.assurance h2 {
  margin-top: 18px;
  font-size: clamp(2rem, 1.3rem + 2.5vw, 3.3rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.04em;
}
.assurance__intro > p:not(.eyebrow) {
  max-width: 30em;
  margin-top: 15px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.orbital {
  position: relative;
  width: min(100%, 236px);
  aspect-ratio: 1;
  margin-top: clamp(24px, 4vw, 42px);
}
.orbital__ring { position: absolute; border-radius: 50%; }
.orbital__ring--1 { inset: 0; border: 1px solid rgba(20, 33, 61, 0.1); }
.orbital__ring--2 { inset: 16%; border: 1px dashed rgba(63, 224, 208, 0.4); }
.orbital__ring--3 { inset: 32%; border: 1px solid rgba(30, 91, 216, 0.15); }
.orbital__orbit { position: absolute; inset: 0; animation: orbitSpin 26s linear infinite; }
.orbital__orbit i {
  position: absolute;
  top: 0;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--halo);
  box-shadow: 0 0 0 4px rgba(63, 224, 208, 0.16), 0 0 18px rgba(63, 224, 208, 0.8);
  transform: translateX(-50%);
}
.orbital__core {
  position: absolute;
  inset: 42%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #4fe6ea, var(--blue) 62%, var(--ink));
  box-shadow: 0 14px 28px -16px rgba(30, 91, 216, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.orbital__core::after {
  content: "";
  position: absolute;
  top: 22%;
  left: 24%;
  width: 24%;
  height: 18%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  filter: blur(2px);
}

.assurance__list { align-self: center; border-top: 1px solid var(--line); }
.assurance__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
}
.assurance__num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--blue);
}
.assurance__item h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: -0.015em; }
.assurance__item p { margin-top: 5px; font-size: 14px; line-height: 1.7; color: var(--ink-soft); }

/* 11 — faq */
.section--faq::before {
  content: "";
  position: absolute;
  top: 20%;
  right: -14rem;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  border: 1px solid rgba(20, 33, 61, 0.05);
  pointer-events: none;
}
.faq {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(36px, 7vw, 110px);
  align-items: start;
}
.faq__intro { position: sticky; top: 110px; }
.faq__intro h2 {
  margin-top: 18px;
  font-size: clamp(2rem, 1.3rem + 2.4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.04em;
}
.faq__intro > p:not(.eyebrow) {
  margin-top: 13px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.faq__contact {
  display: block;
  max-width: 300px;
  margin-top: 26px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.48);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease);
}
.faq__contact:hover { transform: translateY(-3px); background: rgba(255, 255, 255, 0.74); border-color: rgba(63, 224, 208, 0.5); }
.faq__contact > span { display: block; font-size: 10.5px; color: var(--ink-mute); }
.faq__contact strong { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 4px; font-size: 13.5px; font-weight: 700; color: var(--ink); }
.faq__contact .icon { width: 15px; height: 15px; color: var(--blue); transition: transform 0.3s var(--ease); }
.faq__contact:hover .icon { transform: translateX(3px); }

.faq__list { border-top: 1px solid var(--line); }
.faq__list details { border-bottom: 1px solid var(--line); }
.faq__list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary:hover { color: var(--blue); }
.faq__icon {
  position: relative;
  width: 26px;
  height: 26px;
  flex: none;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  transition: transform 0.35s var(--ease);
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
}
.faq__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__list summary:hover .faq__icon { border-color: rgba(30, 91, 216, 0.35); }
details[open] .faq__icon { transform: rotate(45deg); background: var(--ink); border-color: var(--ink); color: var(--cream); }
.faq__answer { padding: 0 44px 21px 0; animation: faqIn 0.4s var(--ease); }
.faq__answer p { max-width: 62ch; font-size: 13.8px; line-height: 1.8; color: var(--ink-soft); }
.faq__answer a { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* 12 — footer */
.site-footer {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 7vw, 78px) 0 30px;
  background:
    radial-gradient(44rem 26rem at 100% 0%, rgba(46, 211, 230, 0.14), rgba(46, 211, 230, 0) 62%),
    radial-gradient(30rem 22rem at 0% 100%, rgba(244, 166, 192, 0.08), rgba(244, 166, 192, 0) 65%),
    linear-gradient(160deg, #14213d, #0e1830 72%);
  color: var(--cream);
}
.site-footer .container { position: relative; z-index: 1; }
.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px 40px;
  padding-bottom: clamp(34px, 5vw, 48px);
  border-bottom: 1px solid rgba(245, 236, 227, 0.14);
}
.footer__brand { display: flex; align-items: center; gap: 14px; }
.footer__brand img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(245, 236, 227, 0.16), 0 12px 26px -14px rgba(63, 224, 208, 0.5);
}
.footer__name { font-size: 1.15rem; font-weight: 800; line-height: 1.3; letter-spacing: -0.03em; }
.footer__tagline { margin-top: 2px; font-size: 11.5px; color: rgba(245, 236, 227, 0.58); }
.footer__nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.footer__nav a {
  position: relative;
  font-size: 12.5px;
  color: rgba(245, 236, 227, 0.72);
}
.footer__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 1px;
  background: var(--halo);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.footer__nav a:hover { color: var(--cream); }
.footer__nav a:hover::after { transform: scaleX(1); }
.footer__cta { flex: none; min-height: 42px; padding: 11px 18px; font-size: 12.5px; }

.kefu-fallback {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(22px, 4vw, 48px);
  margin-top: clamp(32px, 5vw, 46px);
  padding: clamp(22px, 4vw, 32px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 24px;
  background: linear-gradient(148deg, rgba(251, 245, 239, 0.98), rgba(240, 226, 212, 0.96));
  color: var(--ink);
  box-shadow: 0 30px 60px -40px rgba(0, 0, 0, 0.65);
}
.kefu-fallback::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 22rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(63, 224, 208, 0.18), rgba(63, 224, 208, 0) 68%);
  pointer-events: none;
}
.kefu-fallback > * { position: relative; z-index: 1; }
.kefu-fallback .eyebrow { margin-top: 0; color: var(--ink-mute); }
.kefu-fallback h2 {
  margin-top: 12px;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.035em;
}
.kefu-fallback p {
  max-width: 31em;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.kefu-fallback__note { font-size: 11.5px !important; color: var(--ink-mute) !important; }
.kefu-fallback__qr {
  display: grid;
  place-items: center;
  justify-self: end;
  padding: 9px;
  border: 1px solid rgba(20, 33, 61, 0.08);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 36px -26px rgba(20, 33, 61, 0.42);
}
.kefu-fallback__qr img { width: 200px; height: 200px; display: block; }


.footer__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 9px 28px;
  padding-top: 24px;
  font-size: 11.5px;
  color: rgba(245, 236, 227, 0.62);
}
.footer__meta a:hover { color: var(--halo); }
.footer__fine { margin-top: 12px; font-size: 10.5px; color: rgba(245, 236, 227, 0.56); }
.footer__watermark {
  position: absolute;
  right: -0.04em;
  bottom: -0.19em;
  z-index: 0;
  font-size: clamp(90px, 19vw, 270px);
  font-weight: 800;
  line-height: 0.8;
  letter-spacing: -0.07em;
  white-space: nowrap;
  color: rgba(245, 236, 227, 0.035);
  pointer-events: none;
  user-select: none;
}

/* customer service dialog */
.kefu-dialog {
  width: min(92vw, 420px);
  max-width: 420px;
  max-height: calc(100vh - 24px);
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  overflow: visible;
}
.kefu-dialog::backdrop {
  background: rgba(20, 33, 61, 0.48);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
  animation: kefuBackdropIn 0.25s ease-out both;
}
.kefu-dialog__panel {
  position: relative;
  max-height: calc(100vh - 24px);
  overflow-x: hidden;
  overflow-y: auto;
  outline: none;
  padding: 52px 24px 24px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 28px;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.96), rgba(251, 245, 239, 0.96));
  box-shadow: 0 40px 100px -40px rgba(20, 33, 61, 0.75), inset 0 1px 0 #fff;
  -webkit-backdrop-filter: blur(20px) saturate(1.05);
  backdrop-filter: blur(20px) saturate(1.05);
  text-align: center;
}
.kefu-dialog__panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 62%;
  height: 44%;
  border-radius: 50%;
  background: radial-gradient(ellipse at 85% 0%, rgba(63, 224, 208, 0.16), rgba(63, 224, 208, 0) 70%);
  pointer-events: none;
}
.kefu-dialog[open] .kefu-dialog__panel { animation: kefuDialogIn 0.32s var(--ease) both; }
.kefu-dialog__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
  cursor: pointer;
  transition: transform 0.25s var(--ease);
}
.kefu-dialog__close:hover { transform: rotate(90deg); }
.kefu-dialog__close:focus { outline: none; }
.kefu-dialog__close:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.kefu-dialog__close .icon { width: 16px; height: 16px; }
.kefu-dialog__panel:focus,
.kefu-dialog__panel:focus-visible { outline: none; }
.kefu-dialog:focus { outline: none; }
.kefu-dialog h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
}
.kefu-dialog__tier {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-top: 9px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(30, 91, 216, 0.08);
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}
.kefu-dialog__tier[hidden] { display: none; }
.kefu-qr {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: fit-content;
  margin: 18px auto 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 36px -26px rgba(20, 33, 61, 0.5);
}
.kefu-qr img { display: block; width: 240px; height: 240px; }
.kefu-dialog__desc {
  position: relative;
  z-index: 1;
  max-width: 26em;
  margin: 14px auto 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.kefu-dialog__mobile {
  position: relative;
  z-index: 1;
  display: none;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.kefu-dialog__mobile p { margin: 0; font-size: 11.5px; line-height: 1.6; color: var(--ink-mute); }
.kefu-dialog__direct { width: 100%; min-height: 46px; margin-top: 10px; font-size: 13px; }
@media (pointer: coarse), (max-width: 767px) {
  .kefu-dialog__mobile { display: block; }
}
@media (max-width: 360px) {
  .kefu-dialog__panel { padding: 40px 16px 20px; }
  .kefu-qr { padding: 8px; }
}

/* 13 — motion */
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-11px); }
}
@keyframes haloSpin {
  from { transform: rotateX(69deg) rotateZ(0deg); }
  to { transform: rotateX(69deg) rotateZ(360deg); }
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.45; transform: scale(0.97); }
  50% { opacity: 0.8; transform: scale(1.04); }
}
@keyframes bubbleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes dotPulse {
  0%, 100% { opacity: 0.75; transform: scale(0.94); }
  50% { opacity: 1; transform: scale(1.06); }
}
@keyframes typingBlink {
  0%, 70%, 100% { opacity: 0.25; }
  35% { opacity: 1; }
}
@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes faqIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: none; }
}

@keyframes kefuDialogIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

@keyframes kefuBackdropIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* 14 — responsive */
@media (max-width: 1179px) and (min-width: 600px) {
  .tiers-hint { display: block; }
  .tiers {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    padding: 18px 4px 20px;
    margin: -8px -4px 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: rgba(20, 33, 61, 0.25) transparent;
  }
  .tiers[aria-busy="true"] { min-height: 520px; }
  .tier {
    flex: 0 0 clamp(252px, 30vw, 300px);
    scroll-snap-align: start;
  }
  .tiers-loading { width: 100%; }
}

@media (max-width: 1080px) {
  .bubble--three { display: none; }
  .tier { padding: 20px 15px 15px; }
  .tier__amount { font-size: 2.15rem; }
}

@media (max-width: 980px) {
  .chat-layout { grid-template-columns: 1fr; gap: 40px; }
  .chat-figure { order: 1; max-width: 520px; margin-inline: auto; }
  .chat-notes { order: 2; max-width: 620px; }
  .chat-quote { max-width: 34em; }
  .section--chat::before,
  .section--chat::after { opacity: 0.55; }
}

@media (max-width: 960px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; align-items: start; }
  .section-head__desc { padding-bottom: 0; }
  .faq { grid-template-columns: 1fr; gap: 30px; }
  .faq__intro { position: static; }
  .faq__contact { max-width: 100%; }
  .faq__intro > p:not(.eyebrow) { max-width: 34em; }
}

@media (max-width: 900px) {
  .nav { min-height: 70px; }
  .nav__toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 0 11px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.48);
    cursor: pointer;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
  .nav__toggle span {
    display: block;
    height: 1.5px;
    border-radius: 2px;
    background: var(--ink);
    transition: transform 0.3s var(--ease), opacity 0.2s;
  }
  .nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
  .nav__panel {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    z-index: 60;
    display: grid;
    gap: 13px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    background: rgba(251, 245, 239, 0.95);
    box-shadow: 0 30px 60px -30px rgba(20, 33, 61, 0.45);
    -webkit-backdrop-filter: blur(20px) saturate(1.1);
    backdrop-filter: blur(20px) saturate(1.1);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.3s var(--ease), visibility 0.25s;
  }
  .nav__panel.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
  .nav__links { display: grid; gap: 2px; }
  .nav__link { padding: 11px 10px; border-radius: 9px; font-size: 14.5px; }
  .nav__link:hover { background: rgba(255, 255, 255, 0.65); }
  .nav__link::after { display: none; }
  .nav__cta { width: 100%; }

  .hero__grid { grid-template-columns: 1fr; min-height: auto; gap: 22px; }
  .hero__copy { max-width: 680px; }
  .hero__visual { margin-top: 4px; }
  .stage { width: min(100%, 520px); }
  .bubble--one { right: 0; }
  .bubble--two { left: 0; }
  .bubble--three { display: block; left: 0; }

  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bento-card--memory { grid-column: span 2; grid-row: auto; }
  .bento-card--video { grid-column: span 2; }
  .bento-card--memory h3 { font-size: 1.45rem; }
  .memory-demo { margin-top: 0; }

  .assurance { grid-template-columns: 1fr; gap: 30px; }
  .orbital { width: 190px; margin-top: 26px; }
  .assurance__list { max-width: 560px; align-self: start; }
}

@media (max-width: 840px) {
  .section--start { padding-top: 56px; }
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps::before {
    top: 34px;
    bottom: 34px;
    left: 32px;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, var(--line), rgba(63, 224, 208, 0.5), var(--line));
  }
  .step {
    display: grid;
    grid-template-columns: 66px minmax(0, 1fr);
    gap: 20px;
    padding: 18px 0;
  }
  .step__body { padding-top: 9px; }
  .step p { max-width: 34em; }
}

@media (max-width: 720px) {
  .hero { padding-top: 20px; }
  .hero h1 { margin-top: 20px; }
  .hero__lead { margin-top: 18px; }
  .hero__desc { font-size: 15px; }
  .hero__visual { padding-inline: 0; }
  .bubble--two { display: none; }
  .bubble--three { display: none; }
  .bubble--one { top: 0; width: 188px; padding: 9px 12px; }
  .trustbar { grid-template-columns: 1fr 1fr; gap: 13px 18px; }
  .trustbar li + li { padding-left: 0; border-left: 0; }
  .trustbar li:nth-child(even) { justify-content: flex-end; text-align: right; }
  .bubble--one .bubble__avatar { width: 24px; height: 24px; }
  .bento { gap: 12px; }
  .bento-card { padding: 20px; border-radius: 20px; }
  .bento-card--video { grid-column: span 2; }
  .assurance { border-radius: 28px; padding: 24px; }
  .faq__list summary { gap: 16px; }
  .footer__meta { gap: 8px 20px; }
  .site-footer { padding-top: 46px; }
}

@media (max-width: 639px) {
  .bento { grid-template-columns: 1fr; }
  .memory-types { grid-template-columns: 1fr 1fr; gap: 10px 14px; }
  .bento-card,
  .bento-card--memory,
  .bento-card--video { grid-column: auto; grid-row: auto; }
  .bento-card--video { min-height: 210px; }
  .tiers {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    overflow: visible;
    padding: 0;
    margin: 0;
    min-height: 0;
    scroll-snap-type: none;
  }
  .tiers[aria-busy="true"] { min-height: 300px; }
  .tier { width: 100%; padding: 22px 18px 18px; }
  .tier__amount { font-size: 2.4rem; }
  .tier__features { gap: 7px; }
  .tier__feature { font-size: 12px; }
  .tiers-hint { display: none; }
  .tier__flag { top: -10px; }
  .kefu-fallback { grid-template-columns: 1fr; gap: 20px; padding: 22px; }
  .kefu-fallback__qr { justify-self: start; }
  .kefu-fallback__qr img { width: 180px; height: 180px; }
  .orbital { display: none; }
  .faq__answer { padding-right: 0; }
  .footer__top { align-items: flex-start; }
  .footer__cta { width: 100%; }
}

@media (max-width: 480px) {
  :root { --gutter: 20px; }
  .brand__word { font-size: 1.02rem; }
  .brand__mark { width: 32px; height: 32px; }
  .brand__sub { display: none; }
  .hero__badge { font-size: 10.5px; gap: 7px; padding: 6px 10px 6px 8px; }
  .hero h1 { font-size: clamp(2.3rem, 11.4vw, 2.9rem); letter-spacing: -0.055em; }
  .hero__lead { font-size: 1.2rem; }
  .hero__actions { gap: 9px; margin-top: 24px; }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__micro { font-size: 11px; }
  .stage { width: min(100%, 360px); }
  .bubble--one { width: 168px; font-size: 11.5px; padding: 8px 10px; }
  .bubble--one .bubble__who { font-size: 7.5px; }
  .bubble--one::after { left: 16px; }
  .trustbar li { font-size: 12px; }
  .trustbar .icon { width: 15px; height: 15px; }
  .section-head h2 { font-size: clamp(1.85rem, 8.4vw, 2.35rem); }
  .section-head__desc { font-size: 14px; }
  .eyebrow { font-size: 10px; }
  .chat-body { padding: 12px 10px 16px; gap: 11px; }
  .chat-window { border-radius: 26px; }
  .chat-top { grid-template-columns: 46px 1fr 46px; min-height: 56px; padding: 0 12px; }
  .chat-top__count { display: none; }
  .msg { gap: 6px; }
  .msg__avatar { width: 30px; height: 30px; border-radius: 8px; }
  .msg__stack { max-width: calc(100% - 36px); }
  .msg .bubble { font-size: 11.5px; padding: 8px 10px; }
  .bubble--progress p { font-size: 10.5px; }
  .bubble--voice { min-width: 140px; }
  .transcribe { font-size: 10.5px; }
  .filecard__head { padding: 8px; }
  .filecard th, .filecard td { padding-inline: 8px; }
  .note { grid-template-columns: 28px minmax(0, 1fr); gap: 10px; }
  .note h3 { font-size: 1rem; }
  .note p { font-size: 13px; }
  .bento-card { padding: 18px; }
  .bento-card h3 { font-size: 1.08rem; }
  .bento-card--memory h3 { font-size: 1.3rem; }
  .bento-card > p { font-size: 13px; }
  .memory-demo__q, .memory-demo__a { font-size: 11px; }
  .step { grid-template-columns: 58px minmax(0, 1fr); gap: 16px; }
  .step__num { width: 58px; height: 58px; font-size: 13px; }
  .steps::before { left: 28px; top: 30px; bottom: 30px; }
  .step__body { padding-top: 6px; }
  .assurance { padding: 20px; }
  .assurance h2 { font-size: 1.9rem; }
  .assurance__item { grid-template-columns: 32px minmax(0, 1fr); gap: 12px; padding: 19px 0; }
  .assurance__item h3 { font-size: 1.02rem; }
  .assurance__item p { font-size: 13px; }
  .footer__brand img { width: 42px; height: 42px; }
  .footer__meta { display: grid; gap: 7px; }
  .footer__meta p:last-child { margin-top: 3px; }
  .faq__list summary { font-size: 14px; padding: 18px 0; }
  .faq__answer p { font-size: 13px; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .mascot,
  .mascot::before,
  .mascot__halo,
  .bubble,
  .status-dot,
  .orbital__orbit { animation: none !important; }
  .js .chat-window [data-step] { opacity: 1 !important; transform: none !important; }
  .faq__answer { animation: none; }
  .kefu-dialog__panel,
  .kefu-dialog::backdrop { animation: none !important; }
  .bento-card:hover,
  .tier:hover,
  .btn:hover,
  .faq__contact:hover { transform: none; }
}