/* Be Vietnam Pro 5.0.8 (SIL OFL 1.1), self-hosted. See fonts/OFL.txt. */
@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/be-vietnam-pro-vietnamese-400-normal.woff2") format("woff2");
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/be-vietnam-pro-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/be-vietnam-pro-vietnamese-500-normal.woff2") format("woff2");
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/be-vietnam-pro-latin-500-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/be-vietnam-pro-vietnamese-600-normal.woff2") format("woff2");
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/be-vietnam-pro-latin-600-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/be-vietnam-pro-vietnamese-700-normal.woff2") format("woff2");
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/be-vietnam-pro-latin-700-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("/fonts/be-vietnam-pro-vietnamese-800-normal.woff2") format("woff2");
  unicode-range: U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;
}

@font-face {
  font-family: "Be Vietnam Pro";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("/fonts/be-vietnam-pro-latin-800-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* Tokens. Spacing scale: 4 8 12 16 24 32 48 64 96. */
:root {
  --bg: #F7F9F4;
  --surface: #FFFFFF;
  --surface-2: #EEF4EF;
  --ink: #0D1F17;
  --muted: #4D5E55;
  --line: #DCE6DF;
  --brand: #145C3B;
  --brand-600: #1F7A50;
  --brand-900: #0B3524;
  --mint: #A6F2C5;
  --mint-50: #E8F7EE;
  --gold: #E3B04B;
  --focus: #1F7A50;
  --solid: #145C3B;
  --on-solid: #FFFFFF;
  --on-band-muted: #C9E3D3;
  --shadow: 0 1px 2px rgba(11, 53, 36, .06), 0 12px 32px -16px rgba(11, 53, 36, .18);
  --radius: 14px;
  --radius-pill: 999px;
  --gutter: 16px;
  --font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #08130E;
    --surface: #0F1F18;
    --surface-2: #142920;
    --ink: #E8F1EB;
    --muted: #A1B3A8;
    --line: #22382D;
    --brand: #A6F2C5;
    --brand-600: #6FD9A0;
    --brand-900: #0B3524;
    --mint: #A6F2C5;
    --mint-50: #12301F;
    --gold: #E9BE62;
    --focus: #6FD9A0;
    --solid: #A6F2C5;
    --on-solid: #0D1F17;
    --shadow: none;
    color-scheme: dark;
  }
}

@media (min-width: 600px) {
  :root { --gutter: 24px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
[id] { scroll-margin-top: 80px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, video, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 5vw + 1rem, 4.25rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 2.5vw + 1rem, 2.75rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.015em; }
h3 { font-size: 1.1875rem; font-weight: 700; line-height: 1.3; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }
a { color: var(--brand); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
.band :focus-visible { outline-color: var(--mint); }

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 8px 16px;
  border-radius: 10px;
  background: var(--mint);
  color: #0D1F17;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: 16px; }

/* Bands: dark green gradient with white text in both modes. */
.band {
  background:
    radial-gradient(60rem 32rem at 88% -12%, rgba(166, 242, 197, .2), transparent 62%),
    radial-gradient(40rem 26rem at -8% 118%, rgba(166, 242, 197, .12), transparent 60%),
    linear-gradient(160deg, #0B3524 0%, #145C3B 100%);
  color: #FFFFFF;
}
.band h1, .band h2, .band h3 { color: #FFFFFF; }
.band p { color: var(--on-band-muted); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.btn-large { min-height: 56px; padding: 14px 28px; font-size: 1.0625rem; }
.btn-small { min-height: 40px; padding: 8px 16px; font-size: .9375rem; }
.btn-on-band { background: var(--mint); color: #0D1F17; }
.btn-on-band:hover { background: #C4F7D8; }
.btn-ghost-on-band { border-color: rgba(255, 255, 255, .42); color: #FFFFFF; }
.btn-ghost-on-band:hover { border-color: #FFFFFF; background: rgba(255, 255, 255, .08); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  color: #FFFFFF;
  background: rgba(11, 53, 36, .94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled {
  border-bottom-color: rgba(166, 242, 197, .16);
  box-shadow: 0 10px 30px -18px rgba(0, 0, 0, .6);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #FFFFFF;
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.brand-mark { color: var(--mint); flex: none; }
.site-nav { display: none; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.header-cta { display: none; }
.lang {
  display: inline-flex;
  padding: 3px;
  border: 1px solid rgba(166, 242, 197, .24);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .06);
}
.lang a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  color: #D7EADF;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-decoration: none;
}
.lang a:hover { color: #FFFFFF; }
.lang a[aria-current="page"],
html[lang="vi"] .lang a[hreflang="vi"],
html[lang="en"] .lang a[hreflang="en"] {
  background: var(--mint);
  color: #0D1F17;
}
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(166, 242, 197, .28);
  border-radius: 12px;
  background: transparent;
  color: #FFFFFF;
  cursor: pointer;
}
.nav-toggle-bars {
  position: relative;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .2s ease, top .2s ease;
}
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }
.site-header.is-open .nav-toggle-bars { background: transparent; }
.site-header.is-open .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.site-header.is-open .nav-toggle-bars::after { top: 0; transform: rotate(-45deg); }
.site-header.is-open .site-nav {
  display: flex;
}
.site-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 2px;
  padding: 8px var(--gutter) 20px;
  background: var(--brand-900);
  border-bottom: 1px solid rgba(166, 242, 197, .16);
  box-shadow: 0 24px 40px -24px rgba(0, 0, 0, .6);
}
.site-nav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 8px 4px;
  border-radius: 8px;
  color: #E2F0E8;
  font-weight: 600;
  text-decoration: none;
}
.site-nav a:hover { background: rgba(255, 255, 255, .06); color: #FFFFFF; }
.site-nav .nav-download { color: var(--mint); }

@media (min-width: 600px) {
  .header-cta { display: inline-flex; }
}
@media (min-width: 880px) {
  .site-nav {
    position: static;
    display: flex;
    flex: 1;
    flex-direction: row;
    justify-content: center;
    gap: 4px;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
  }
  .site-nav a {
    min-height: 40px;
    padding: 8px 12px;
    border-radius: var(--radius-pill);
    color: #D7EADF;
    font-size: .9375rem;
  }
  .site-nav a:hover { background: rgba(255, 255, 255, .08); color: #FFFFFF; }
  .site-nav .nav-download { display: none; }
  .nav-toggle { display: none; }
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: 48px 96px;
}
.hero-wave {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 120px;
  color: rgba(166, 242, 197, .12);
  pointer-events: none;
}
.hero-wave path { fill: currentColor; }
.hero-grid {
  position: relative;
  display: grid;
  gap: 48px;
  align-items: center;
}
.hero-copy { max-width: 36rem; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: .9375rem;
  font-weight: 700;
}
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 6px 14px;
  border: 1px solid rgba(166, 242, 197, .32);
  border-radius: var(--radius-pill);
  background: rgba(166, 242, 197, .12);
  color: var(--mint);
}
.hero .eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
}
.hero h1 { margin-bottom: 24px; color: #FFFFFF; }
.hero-sub { max-width: 34rem; color: #D7EADF; font-size: 1.125rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 32px;
  color: #D7EADF;
  font-size: .9375rem;
  list-style: none;
}
.phones {
  position: relative;
  width: min(100%, 400px);
  aspect-ratio: 400 / 560;
  margin-inline: auto;
}
.phone {
  position: absolute;
  height: auto;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .35));
}
.phone-front { left: 0; bottom: 0; width: 62%; z-index: 2; }
.phone-back { right: 0; top: 0; width: 52%; z-index: 1; }

@media (min-width: 900px) {
  .hero { padding-block: 64px 96px; }
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 32px; }
}

/* Stats strip, overlapping the hero edge */
.stats { position: relative; z-index: 2; margin-top: -40px; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.stat-num {
  color: var(--brand);
  font-size: clamp(1.5rem, 2vw + .6rem, 2.125rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.stat-label { margin-top: 8px; color: var(--muted); font-size: .9375rem; line-height: 1.45; }

@media (min-width: 900px) {
  .stats { margin-top: -56px; }
  .stat-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
}

/* Sections */
.section { padding-block: 64px; }
.section-tint { background: var(--surface-2); }
.section-head { max-width: 44rem; margin-bottom: 48px; }
.section-head .eyebrow { margin-bottom: 12px; }
.section-sub { margin-top: 16px; color: var(--muted); font-size: 1.125rem; }
.section .section-sub:first-child { margin-top: 0; }
.band .section-sub { color: var(--on-band-muted); }

@media (min-width: 900px) {
  .section { padding-block: 96px; }
}

/* Cards */
.card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.card h3 { margin-top: 24px; }
.card p { margin-top: 8px; color: var(--muted); }
.icon-tile {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--mint-50);
  color: var(--brand);
}
.icon-tile-on-band { background: rgba(166, 242, 197, .14); color: var(--mint); }

/* Use cases */
.uc-grid { display: grid; gap: 16px; }
.uc-card h3 + p { margin-bottom: 16px; }
.uc-card .sample {
  margin-top: auto;
  padding: 12px 16px;
  border-left: 3px solid var(--brand-600);
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--ink);
  font-size: .9375rem;
  line-height: 1.55;
}
@media (min-width: 640px) {
  .uc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 960px) {
  .uc-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* How it works */
.how-grid { display: grid; gap: 48px; align-items: center; }
.steps { display: grid; gap: 24px; list-style: none; }
.step { display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; }
.step-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--solid);
  color: var(--on-solid);
  font-size: 1.0625rem;
  font-weight: 800;
}
.step h3 { margin-top: 8px; }
.step p { margin-top: 4px; color: var(--muted); }
.demo-card {
  justify-self: center;
  width: min(100%, 380px);
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #FFFFFF;
  box-shadow: var(--shadow);
}
.demo { width: 100%; height: auto; border-radius: 16px; background: #FFFFFF; }
@media (min-width: 900px) {
  .how-grid { grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 64px; }
}

/* Checklists (own check glyph, no icon font) */
.checklist { display: grid; gap: 12px; margin-top: 24px; list-style: none; }
.checklist li,
.trust li { position: relative; padding-left: 32px; }
.checklist li::before,
.trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(.825em - 10px);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--mint-50);
}
.checklist li::after,
.trust li::after {
  content: "";
  position: absolute;
  left: 7.5px;
  top: calc(.825em - 5px);
  width: 5px;
  height: 9px;
  border: solid var(--brand-600);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.band .checklist li::before,
.band .trust li::before { background: rgba(166, 242, 197, .16); }
.band .checklist li::after,
.band .trust li::after { border-color: var(--mint); }

/* Bubble and models splits */
.split { display: grid; gap: 48px; align-items: center; }
.split-media { display: flex; justify-content: center; }
.split-media img {
  width: min(100%, 340px);
  height: auto;
  filter: drop-shadow(0 28px 40px rgba(11, 53, 36, .22));
}
.split-copy .section-sub { margin-top: 16px; }
.note-line { margin-top: 24px; color: var(--muted); font-size: .975rem; }
@media (min-width: 900px) {
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; }
}

/* AI */
.ai-grid { display: grid; gap: 16px; }
.ai-grid .card h3 { margin-top: 24px; }
.ba { display: grid; gap: 8px; margin-top: 24px; }
.ba-row { padding: 12px 16px; border-radius: 12px; }
.ba-before { background: var(--surface-2); }
.ba-after { background: var(--mint-50); border: 1px solid rgba(20, 92, 59, .2); }
.ba-label {
  color: var(--muted);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.ba-after .ba-label { color: var(--brand); }
.ba-row p:not(.ba-label) { margin-top: 4px; color: var(--ink); font-size: 1rem; }
.chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  margin-top: 32px;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--ink);
  font-size: .975rem;
}
@media (min-width: 800px) {
  .ai-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Privacy band */
.priv-head { max-width: 44rem; margin-bottom: 48px; }
.priv-head .icon-tile { margin-bottom: 24px; }
.priv-grid { display: grid; gap: 16px; }
.priv-item {
  padding: 24px;
  border: 1px solid rgba(166, 242, 197, .2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .05);
}
.priv-item h3 { font-size: 1.125rem; }
.priv-item p { margin-top: 8px; }
.priv-link { margin-top: 32px; }
@media (min-width: 700px) {
  .priv-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* FAQ */
.faq-grid { display: grid; gap: 32px; }
.faq-head { align-self: start; }
.faq-list { display: grid; gap: 12px; }
.faq-item {
  padding: 0 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding: 16px 0;
  color: var(--ink);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--brand);
  border-bottom: 2px solid var(--brand);
  transform: translateY(-3px) rotate(45deg);
  transition: transform .2s ease;
}
.faq-item[open] summary::after { transform: translateY(3px) rotate(-135deg); }
.faq-item p { padding: 0 0 24px; color: var(--muted); }
@media (min-width: 900px) {
  .faq-grid { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; }
}

/* Download band */
.download { text-align: center; }
.download-inner { display: flex; flex-direction: column; align-items: center; }
.download h2 { max-width: 22ch; }
.download .section-sub { max-width: 36rem; margin-inline: auto; }
.store-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
  padding: 14px 22px 14px 18px;
  border: 1px solid rgba(166, 242, 197, .36);
  border-radius: 14px;
  background: rgba(255, 255, 255, .06);
  color: #FFFFFF;
  text-align: left;
}
.store-badge svg { color: var(--mint); flex: none; }
.store-text { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.store-name { font-size: 1.0625rem; font-weight: 700; line-height: 1.2; }
.soon {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: var(--gold);
  color: #0D1F17;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.dl-contact { margin-top: 32px; color: #D7EADF; }
.dl-contact a { color: var(--mint); font-weight: 600; }

/* Footer */
.site-footer {
  padding-block: 64px 32px;
  border-top: 1px solid rgba(166, 242, 197, .14);
  background: var(--brand-900);
  color: #CFE5D8;
}
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px 32px; }
.footer-brand { grid-column: 1 / -1; }
.footer-tagline { max-width: 32ch; margin-top: 16px; color: #B9D6C6; font-size: .975rem; }
.footer-title {
  margin-bottom: 16px;
  color: var(--mint);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.footer-col ul { display: grid; gap: 8px; list-style: none; }
.footer-col a { color: #E2F0E8; text-decoration: none; }
.footer-col a:hover { color: #FFFFFF; text-decoration: underline; }
.footer-bottom {
  display: grid;
  gap: 8px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(166, 242, 197, .14);
  color: #A9C8B7;
  font-size: .875rem;
}
@media (min-width: 900px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
  .footer-brand { grid-column: auto; }
}

/* Legal, support and 404 pages */
.page-legal { padding-block: 48px 96px; }
.legal { max-width: 800px; }
.legal h1 { margin-bottom: 32px; font-size: clamp(2rem, 3vw + 1rem, 2.75rem); }
.legal h2 {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 1.5rem;
}
.legal p { margin-top: 16px; }
.legal ul { display: grid; gap: 8px; margin-top: 16px; padding-left: 24px; }
.legal li { padding-left: 4px; }
.legal a { font-weight: 600; }
.legal .note {
  margin: 0 0 32px;
  padding: 16px 20px;
  border-left: 4px solid var(--brand-600);
  border-radius: var(--radius);
  background: var(--mint-50);
  color: var(--ink);
}

/* Reveal motion. Content stays visible without JS (main.js adds .js). */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s ease, transform .7s ease;
}
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .nav-toggle-bars::before, .nav-toggle-bars::after { transition: none; }
}