/* =========================================================
   LocModel — landing
   Warm paper, burnt orange, deep blue. Local-first.
   ========================================================= */

:root {
  --paper: #f8f4ec;
  --paper-2: #f1e9dc;
  --paper-3: #ece2d3;
  --surface: #fffdf9;
  --ink: #26231e;
  --ink-2: #5c564c;
  --ink-3: #8a8174;
  --line: #e5dbcd;
  --line-soft: #efe7da;
  --orange: #bf5a36;
  --orange-deep: #a44524;
  --orange-soft: #f7e5da;
  --blue: #3e6288;
  --blue-deep: #2e4d6c;
  --blue-soft: #eaf1f7;
  --green: #4d7459;
  --night: #1f3040;
  --night-2: #263a4c;
  --cream: #f7f2e8;
  --cream-2: #c3c9cc;
  --radius: 18px;
  --shadow: 0 30px 70px -42px rgba(57, 38, 22, .38);
  --shadow-soft: 0 18px 40px -30px rgba(57, 38, 22, .28);
  --sans: "Segoe UI Variable Display", "Segoe UI", "Microsoft YaHei UI", "PingFang SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Songti SC", "Noto Serif SC", serif;
  --mono: "Cascadia Code", "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --ease: cubic-bezier(.22, .72, .22, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}
::selection { background: rgba(191, 90, 54, .2); }

.container {
  width: min(1180px, calc(100% - 56px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--cream);
  text-decoration: none;
  transition: top .15s ease;
}
.skip-link:focus { top: 12px; }

/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid transparent;
  background: rgba(248, 244, 236, .82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color .2s ease, background .2s ease;
}
.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(248, 244, 236, .94);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  flex: none;
}
.brand-mark {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  padding: 0 7px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(38, 35, 30, .04);
}
.brand-mark i {
  display: block;
  height: 6px;
  border-radius: 99px;
}
.brand-mark i:first-child { width: 100%; background: var(--orange); }
.brand-mark i:last-child { width: 62%; background: var(--blue); }
.brand-word {
  font-size: 19px;
  font-weight: 740;
  letter-spacing: -.045em;
}
.brand-word span { color: var(--blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  margin-right: 20px;
}
.nav-links a {
  color: var(--ink-2);
  font-size: 13.5px;
  font-weight: 550;
  text-decoration: none;
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--ink); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.version-pill {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .03em;
}

.menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 15px;
  height: 1.5px;
  margin: 4px auto;
  background: var(--ink);
  transition: transform .18s ease, opacity .18s ease;
}
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-2.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.mobile-menu.is-open { display: block; }
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 12px;
  padding-bottom: 18px;
}
.mobile-nav a:not(.btn) {
  padding: 10px 2px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-2);
  font-size: 15px;
  text-decoration: none;
}
.mobile-nav .btn { margin-top: 10px; }

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s var(--ease), box-shadow .18s ease;
}
.btn .icon {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.btn-sm { min-height: 36px; padding: 0 13px; font-size: 12.5px; border-radius: 8px; }
.btn-lg { min-height: 52px; padding: 0 23px; font-size: 14px; border-radius: 11px; }
.btn-xl { min-height: 58px; padding: 0 27px; font-size: 14.5px; border-radius: 12px; }

.btn-blue {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 24px -14px rgba(46, 77, 108, .8);
}
.btn-blue:hover {
  background: var(--blue-deep);
  transform: translateY(-1px);
  box-shadow: 0 16px 30px -16px rgba(46, 77, 108, .7);
}
.btn-outline {
  border-color: var(--line);
  background: rgba(255, 253, 249, .35);
  color: var(--ink);
}
.btn-outline:hover {
  border-color: #cbbca8;
  background: var(--surface);
  transform: translateY(-1px);
}
.btn .arrow-down { width: 14px; height: 14px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--blue);
  font-size: 12.5px;
  font-weight: 650;
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 98, 136, .3);
  padding-bottom: 2px;
  width: max-content;
}
.text-link svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .18s var(--ease);
}
.text-link:hover { color: var(--blue-deep); border-color: currentColor; }
.text-link:hover svg { transform: translateX(2px); }
.text-link-small { font-size: 11.5px; }

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */

.hero {
  position: relative;
  padding: 86px 0 0;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(38, 35, 30, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(38, 35, 30, .045) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(ellipse 75% 58% at 50% 16%, #000 20%, transparent 74%);
  -webkit-mask-image: radial-gradient(ellipse 75% 58% at 50% 16%, #000 20%, transparent 74%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: -220px;
  left: 50%;
  width: 820px;
  height: 620px;
  transform: translateX(-50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 48%, rgba(191, 90, 54, .14), transparent 58%),
    radial-gradient(circle at 68% 50%, rgba(62, 98, 136, .11), transparent 56%);
  filter: blur(18px);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 830px;
  margin-inline: auto;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 24px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: .14em;
  line-height: 1.4;
  text-transform: uppercase;
}
.pulse {
  position: relative;
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--orange);
}
.pulse::after {
  content: "";
  position: absolute;
  inset: -3px;
  border: 1px solid var(--orange);
  border-radius: 50%;
  opacity: .35;
  animation: pulse 2.4s ease-out infinite;
}
.eyebrow-sep {
  width: 22px;
  height: 1px;
  background: var(--line);
}
.eyebrow-mono { color: var(--ink-3); }

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 7vw, 82px);
  font-weight: 760;
  line-height: 1.02;
  letter-spacing: -.06em;
  text-wrap: balance;
}
.hero h1 em {
  color: var(--orange);
  font-style: normal;
}
.hero .lede {
  max-width: 660px;
  margin: 24px auto 0;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}
.hero-note {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 22px 0 0;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .015em;
}

.hero-visual {
  position: relative;
  z-index: 2;
  max-width: 1080px;
  margin-top: 54px;
}
.shot-frame {
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.shot-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 11px;
}
.hero-frame { border-radius: 20px; }
.hero-frame img { border-radius: 14px; }

.float-card {
  position: absolute;
  z-index: 3;
  width: 268px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 253, 249, .96);
  box-shadow: 0 24px 50px -24px rgba(38, 35, 30, .38);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.tier-card {
  left: -34px;
  bottom: 44px;
}
.float-head {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 11px;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.status-dot {
  width: 5px;
  height: 5px;
  flex: none;
  border-radius: 50%;
  background: var(--orange);
}
.float-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
  color: var(--ink-3);
  font-size: 10px;
}
.float-row strong {
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
}
.meter {
  height: 5px;
  margin-top: 5px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--paper-3);
}
.meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--orange);
}
.meter-blue i { background: var(--blue); }

.float-chip {
  position: absolute;
  top: -17px;
  right: 26px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  color: var(--ink-3);
  font-size: 10px;
}
.float-chip span:first-child {
  color: var(--orange);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .05em;
}
.shot-caption {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 2px 0;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .04em;
}
.caption-num { color: var(--orange); }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 54px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 24px 26px;
  border-right: 1px solid var(--line);
}
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: 0; }
.stat strong {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1;
}
.stat strong small { color: var(--orange); font-size: .55em; }
.stat span { color: var(--ink-3); font-size: 11px; }

/* ---------------------------------------------------------
   Shared section bits
   --------------------------------------------------------- */

.section { padding: 104px 0; }

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: .14em;
  line-height: 1.3;
  text-transform: uppercase;
}
.kicker-line {
  width: 24px;
  height: 1px;
  background: var(--line);
}
.kicker-light { color: var(--cream-2); }
.kicker-light .kicker-line { background: rgba(247, 242, 232, .22); }

.section-head {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: end;
  gap: 70px;
  margin-bottom: 44px;
}
.section-head h2,
.split-copy h2,
.local-copy h2,
.download-copy h2,
.compat h2 {
  margin: 0;
  font-size: clamp(36px, 4.5vw, 54px);
  font-weight: 740;
  line-height: 1.03;
  letter-spacing: -.055em;
}
.section-head h2 em,
.split-copy h2 em,
.local-copy h2 em,
.download-copy h2 em,
.compat h2 em {
  color: var(--orange);
  font-style: normal;
}
.section-lede {
  max-width: 440px;
  margin: 0 0 4px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.75;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin: 25px 0 24px;
  padding: 0;
  list-style: none;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.55;
}
.check-list svg {
  width: 14px;
  height: 14px;
  flex: none;
  margin-top: 3px;
  fill: none;
  stroke: var(--orange);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------------------------------------------------------
   Why cards
   --------------------------------------------------------- */

.why { padding-top: 90px; }
.feature-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.feature-card {
  position: relative;
  padding: 27px 28px 26px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface);
  transition: transform .18s var(--ease), box-shadow .18s ease, border-color .18s ease;
}
.feature-card:hover {
  transform: translateY(-2px);
  border-color: #d6c7b4;
  box-shadow: var(--shadow-soft);
}
.card-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 17px;
  border-radius: 10px;
  background: var(--orange-soft);
  color: var(--orange);
}
.card-icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card-num {
  position: absolute;
  top: 29px;
  right: 28px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .05em;
}
.feature-card h3 {
  margin: 0 0 7px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.02em;
}
.feature-card p {
  max-width: 420px;
  margin: 0;
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.7;
}

/* ---------------------------------------------------------
   Split features
   --------------------------------------------------------- */

.feature-split { padding: 84px 0; }
.split {
  display: grid;
  grid-template-columns: .94fr 1.06fr;
  align-items: center;
  gap: 72px;
}
.is-reverse .split { grid-template-columns: 1.06fr .94fr; }
.split-copy h2 { margin-top: 0; }
.split-copy .section-lede { margin-top: 20px; }
.is-reverse .split-visual { order: -1; }

.split-visual { position: relative; min-width: 0; }
.split-visual .shot-frame { box-shadow: 0 26px 60px -38px rgba(57, 38, 22, .32); }

.hardware-visual { padding: 18px 0 30px; }
.hardware-frame {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background:
    radial-gradient(circle at 85% 8%, rgba(62, 98, 136, .08), transparent 40%),
    var(--surface);
  box-shadow: var(--shadow-soft);
}
.frame-label {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 15px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.hardware-frame img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
}
.recommend-card {
  position: absolute;
  right: -22px;
  bottom: 0;
  display: flex;
  align-items: flex-start;
  gap: 11px;
  width: 272px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 7px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .04em;
  white-space: nowrap;
}
.tag-orange { background: var(--orange-soft); color: var(--orange-deep); }
.recommend-card strong {
  display: block;
  margin-bottom: 3px;
  font-size: 11.5px;
  font-weight: 650;
}
.recommend-card span:last-child {
  display: block;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.5;
}

.chip-static {
  position: static;
  display: inline-flex;
  margin-top: 12px;
  padding: 7px 11px;
  box-shadow: none;
}
.chip-static span {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .05em;
  color: var(--ink-3);
}
.chip-static span + span::before {
  content: "·";
  margin-right: 7px;
  color: var(--line);
}

/* ---------------------------------------------------------
   Models
   --------------------------------------------------------- */

.models { padding-top: 96px; }
.wide-visual { position: relative; }
.model-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}
.model-tags span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: .035em;
}
.model-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}
.note-card {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 253, 249, .5);
}
.note-index {
  display: block;
  margin-bottom: 13px;
  color: var(--orange);
  font-family: var(--mono);
  font-size: 9px;
}
.note-card h3 {
  margin: 0 0 5px;
  font-size: 14px;
  font-weight: 700;
}
.note-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 12.5px;
  line-height: 1.65;
}

.run-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 4px;
}
.run-chips span {
  padding: 5px 9px;
  border-radius: 5px;
  background: var(--blue-soft);
  color: var(--blue-deep);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .02em;
}

/* ---------------------------------------------------------
   Tiering (dark)
   --------------------------------------------------------- */

.tiering {
  position: relative;
  overflow: hidden;
  padding: 104px 0;
  background: var(--night);
  color: var(--cream);
}
.sect-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(247, 242, 232, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247, 242, 232, .045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, #000 10%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, #000 10%, transparent 72%);
  pointer-events: none;
}
.tiering .container { position: relative; z-index: 2; }
.tiering h2 {
  color: var(--cream);
  font-size: clamp(36px, 4.5vw, 54px);
  font-weight: 740;
  line-height: 1.03;
  letter-spacing: -.055em;
}
.tiering h2 em { color: #e28a66; font-style: normal; }
.tiering .section-lede { color: #b6c1c7; }

.tier-ladder {
  display: flex;
  flex-direction: column;
  gap: 17px;
  margin-top: 30px;
}
.tier-row-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 7px;
  color: #c8d0d4;
  font-size: 11px;
}
.tier-row-head strong {
  color: var(--cream);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
}
.tier-bar {
  height: 6px;
  overflow: hidden;
  border-radius: 99px;
  background: #34495a;
}
.tier-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--orange);
}
.tier-bar-blue i { background: #6d94b4; }
.tier-bar-muted i { background: #5b7182; }
.tier-row small {
  display: block;
  margin-top: 6px;
  color: #8798a4;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .015em;
}
.tier-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 23px;
}
.tier-chips span {
  padding: 5px 9px;
  border: 1px solid rgba(247, 242, 232, .15);
  border-radius: 5px;
  color: #aebbc3;
  font-family: var(--mono);
  font-size: 8.5px;
}
.shot-frame-dark {
  border-color: rgba(247, 242, 232, .14);
  background: #2a3c4c;
  box-shadow: 0 34px 70px -35px rgba(0, 0, 0, .7);
}
.shot-frame-dark img { border-radius: 11px; }
.dark-caption {
  margin: 16px 2px 0;
  color: #7e909c;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .03em;
}

/* ---------------------------------------------------------
   Steps
   --------------------------------------------------------- */

.steps { padding-top: 100px; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: steps;
}
.step {
  position: relative;
  padding: 25px 24px 24px;
  border-top: 1px solid var(--line);
}
.step-num {
  display: block;
  margin-bottom: 18px;
  color: var(--orange);
  font-family: var(--serif);
  font-size: 28px;
  font-style: italic;
  line-height: 1;
}
.step h3 {
  margin: 0 0 7px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.02em;
}
.step p {
  margin: 0;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.7;
}
.steps-cta {
  display: flex;
  justify-content: center;
  margin-top: 42px;
}

/* ---------------------------------------------------------
   Compatibility
   --------------------------------------------------------- */

.compat {
  padding: 46px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}
.compat-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.compat h2 {
  font-size: clamp(24px, 2.6vw, 34px);
  letter-spacing: -.045em;
}
.compat .kicker { margin-bottom: 12px; }
.compat-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
  max-width: 520px;
}
.compat-list span {
  padding: 7px 11px;
  border: 1px solid #dfd2c0;
  border-radius: 99px;
  background: rgba(255, 253, 249, .5);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: .025em;
}

/* ---------------------------------------------------------
   Local panel
   --------------------------------------------------------- */

.local { padding: 92px 0; }
.local-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 50px;
  padding: 48px 50px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 86% 12%, rgba(62, 98, 136, .14), transparent 38%),
    linear-gradient(120deg, #f4e2d2, #f8eee3 60%, #f1e9dc);
  box-shadow: inset 0 0 0 1px rgba(191, 90, 54, .12);
}
.local-copy h2 { margin-top: 0; }
.local-copy p {
  max-width: 500px;
  margin: 18px 0 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.75;
}
.check-list-dark li { color: var(--ink-2); }
.check-list-dark svg { stroke: var(--blue); }

.local-mark {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  text-align: right;
}
.local-serif {
  color: var(--orange-deep);
  font-family: var(--serif);
  font-size: clamp(30px, 3.6vw, 47px);
  font-style: italic;
  line-height: 1.02;
  letter-spacing: -.045em;
}
.local-stamp {
  padding: 8px 12px;
  border: 1px solid rgba(62, 98, 136, .28);
  border-radius: 99px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
}

/* ---------------------------------------------------------
   Download
   --------------------------------------------------------- */

.download { padding: 92px 0 110px; }
.download-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  align-items: center;
  gap: 50px;
  padding: 50px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 92% 12%, rgba(62, 98, 136, .08), transparent 40%),
    radial-gradient(circle at 4% 96%, rgba(191, 90, 54, .1), transparent 38%),
    var(--surface);
  box-shadow: var(--shadow-soft);
}
.download-copy h2 { margin-top: 0; }
.download-copy p {
  max-width: 460px;
  margin: 16px 0 0;
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.7;
}
.download-file {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 25px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink-3);
}
.file-dot {
  width: 5px;
  height: 5px;
  flex: none;
  border-radius: 50%;
  background: var(--green);
}
.download-file code {
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 9.5px;
}
.download-file > span:last-child {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 8.5px;
}
.download-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 11px;
  padding-left: 34px;
  border-left: 1px solid var(--line);
}
.download-note {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .02em;
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */

.site-footer {
  padding: 52px 0 24px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}
.footer-brand p {
  max-width: 280px;
  margin: 14px 0 0;
  color: var(--ink-3);
  font-size: 12px;
  line-height: 1.7;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  padding-top: 8px;
}
.footer-links a {
  color: var(--ink-2);
  font-size: 12px;
  text-decoration: none;
  transition: color .15s ease;
}
.footer-links a:hover { color: var(--orange-deep); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 42px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: .015em;
}

/* ---------------------------------------------------------
   Back to top
   --------------------------------------------------------- */

.to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 70;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 253, 249, .9);
  color: var(--blue);
  box-shadow: 0 14px 30px -20px rgba(38, 35, 30, .45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(9px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s, background .18s ease, color .18s ease;
}
.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.to-top:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.to-top svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------------------------------------------------------
   Reveal / motion
   --------------------------------------------------------- */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.js .reveal.in {
  opacity: 1;
  transform: none;
}
.js .hero-copy { animation: heroIn .8s .05s var(--ease) both; }
.js .hero-visual { animation: heroIn .9s .16s var(--ease) both; }
.js .stat-strip { animation: heroIn .8s .26s var(--ease) both; }

@keyframes heroIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
@keyframes pulse {
  0% { transform: scale(.6); opacity: .35; }
  70%, 100% { transform: scale(1.5); opacity: 0; }
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */

@media (max-width: 1080px) {
  .nav-links { gap: 20px; margin-right: 12px; }
  .split { gap: 48px; }
  .tier-card { left: 12px; }
  .recommend-card { right: 0; }
}

@media (max-width: 940px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-actions .version-pill { display: none; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .section-lede { max-width: 560px; }
  .split,
  .is-reverse .split { grid-template-columns: 1fr; gap: 38px; }
  .is-reverse .split-visual { order: 1; }
  .split-copy { max-width: 620px; }
  .tiering .split { grid-template-columns: 1fr; }
  .compat-inner { flex-direction: column; align-items: flex-start; }
  .compat-list { justify-content: flex-start; }
  .local-panel,
  .download-panel { grid-template-columns: 1fr; gap: 34px; padding: 40px; }
  .local-mark { flex-direction: row; align-items: flex-end; text-align: left; }
  .download-action { padding-left: 0; border-left: 0; }
  .feature-cards { gap: 14px; }
}

@media (max-width: 720px) {
  .container { width: calc(100% - 40px); }
  .hero { padding-top: 64px; }
  .hero h1 { font-size: clamp(42px, 10.8vw, 58px); }
  .hero .lede { font-size: 15.5px; }
  .hero-actions { flex-direction: column; align-items: stretch; max-width: 330px; margin-inline: auto; }
  .hero-actions .btn { width: 100%; }
  .hero-note { font-size: 8.5px; gap: 6px; }
  .hero-visual { margin-top: 38px; }
  .float-card,
  .float-chip { display: none; }
  .stat-strip { grid-template-columns: 1fr 1fr; margin-top: 38px; }
  .stat { padding: 18px 18px; }
  .stat:first-child { padding-left: 18px; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(3),
  .stat:nth-child(4) { border-top: 1px solid var(--line); }
  .stat strong { font-size: 27px; }
  .section { padding: 78px 0; }
  .why { padding-top: 72px; }
  .feature-split { padding: 64px 0; }
  .feature-cards { grid-template-columns: 1fr; }
  .models { padding-top: 72px; }
  .model-notes { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 0; }
  .step { border-top: 0; border-left: 1px solid var(--line); padding: 0 0 28px 22px; }
  .step:last-child { padding-bottom: 0; }
  .step-num { margin-bottom: 8px; }
  .steps-cta .btn { width: 100%; max-width: 330px; }
  .local-panel,
  .download-panel { padding: 30px 24px; border-radius: 18px; }
  .local-mark { flex-direction: column; align-items: flex-start; gap: 18px; }
  .local-serif { font-size: 34px; }
  .download-file { width: 100%; flex-wrap: wrap; }
  .download-file code { font-size: 8.5px; }
  .download-action { align-items: stretch; }
  .download-action .btn { width: 100%; }
  .footer-top { flex-direction: column; gap: 26px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .to-top { right: 16px; bottom: 16px; width: 40px; height: 40px; }
}

@media (max-width: 480px) {
  .container { width: calc(100% - 32px); }
  .nav { height: 64px; }
  .brand-word { font-size: 17px; }
  .brand-mark { width: 31px; height: 31px; }
  .hero h1 { font-size: 39px; letter-spacing: -.045em; }
  .eyebrow { font-size: 8px; letter-spacing: .1em; }
  .section-head h2,
  .split-copy h2,
  .local-copy h2,
  .download-copy h2 { font-size: 33px; }
  .compat h2 { font-size: 25px; }
  .shot-frame { padding: 4px; border-radius: 12px; }
  .shot-frame img { border-radius: 8px; }
  .hardware-frame { padding: 12px; }
  .recommend-card { position: static; width: 100%; margin-top: 12px; }
  .local-panel,
  .download-panel { padding: 25px 20px; }
  .footer-links { gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}