:root {
  --ink: #07161d;
  --ink-soft: #16313a;
  --paper: #edf5f0;
  --paper-bright: #f7fbf8;
  --muted: #789096;
  --line: rgba(7, 22, 29, 0.14);
  --white-line: rgba(237, 245, 240, 0.17);
  --cyan: #84e6dc;
  --pink: #ff7cae;
  --lime: #d8f267;
  --orange: #ff9e58;
  --max: 1240px;
  --radius: 28px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Avenir Next', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

button, a { -webkit-tap-highlight-color: transparent; }

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

.site-noise {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.site-shell { overflow: hidden; }

.site-header, main > section, .site-footer {
  width: min(calc(100% - 64px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 96px;
  border-bottom: 1px solid var(--line);
}

.brand, .footer-brand { display: inline-flex; align-items: center; gap: 12px; }

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: var(--pink);
  box-shadow: 4px 4px 0 var(--ink);
  transform: rotate(-5deg);
}

.brand-mark img { width: 31px; height: 31px; }

.brand-copy { display: grid; gap: 2px; line-height: 1; }
.brand-copy strong { font-size: 14px; letter-spacing: .18em; }
.brand-copy span, .section-kicker, .eyebrow, .card-topline, .card-note, .step-tag, .install-card-top, .folder-line, .browser-foot, .stage-label, .stage-index, .footer-links, .window-address, .tech-route {
  font-family: 'DM Mono', 'SFMono-Regular', Consolas, monospace;
}
.brand-copy span { color: var(--muted); font-size: 10px; letter-spacing: .04em; }

.main-nav { display: flex; align-items: center; gap: 31px; font-size: 14px; }
.main-nav a { color: var(--ink-soft); transition: color .2s ease, transform .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: #e55586; transform: translateY(-2px); }
.main-nav .nav-source { color: var(--ink); font-weight: 600; }
.nav-source span { color: #e55586; }
.menu-toggle { display: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(480px, 1.14fr);
  gap: 48px;
  align-items: center;
  min-height: 690px;
  padding: 76px 0 74px;
}

.eyebrow, .section-kicker {
  margin: 0 0 24px;
  color: #e35a89;
  font-size: 12px;
  letter-spacing: .12em;
  line-height: 1.4;
}
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); }
.eyebrow-mark { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 5px rgba(255, 124, 174, .18); }

h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.065em; line-height: .94; }
h1 { margin-bottom: 30px; max-width: 680px; font-size: clamp(3.8rem, 7.7vw, 7.1rem); font-weight: 600; }
h1 em, h2 span { color: #e9598a; font-style: normal; }
h1 em { position: relative; display: inline-block; }
h1 em::after { position: absolute; right: 2%; bottom: -10px; left: 1%; height: 10px; content: ''; background: var(--lime); clip-path: polygon(0 40%, 100% 0, 98% 70%, 3% 100%); z-index: -1; }
.hero-lead { max-width: 510px; margin-bottom: 33px; color: #47656d; font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 54px; padding: 0 24px; border: 1.5px solid var(--ink); border-radius: 999px; font-size: 14px; font-weight: 600; transition: transform .22s ease, box-shadow .22s ease, background-color .22s ease; }
.button:hover, .button:focus-visible { transform: translate(-3px, -3px); box-shadow: 5px 5px 0 var(--ink); }
.button-primary { background: var(--pink); }
.button-primary:hover, .button-primary:focus-visible { background: #ff9bc1; }
.button-quiet { border-color: transparent; color: var(--ink-soft); }
.button-quiet:hover, .button-quiet:focus-visible { border-color: var(--ink); background: var(--paper-bright); }
.hero-meta { display: flex; align-items: center; gap: 10px; margin-top: 30px; color: var(--muted); font-family: 'DM Mono', monospace; font-size: 11px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #3fb57f; box-shadow: 0 0 0 4px rgba(63, 181, 127, .15); }
.meta-rule { width: 24px; height: 1px; background: var(--line); }

.hero-stage { position: relative; min-height: 555px; isolation: isolate; }
.stage-grid { position: absolute; inset: 30px 0 38px 26px; opacity: .4; background-image: linear-gradient(rgba(7, 22, 29, .11) 1px, transparent 1px), linear-gradient(90deg, rgba(7, 22, 29, .11) 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(90deg, transparent, #000 17%, #000 86%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 17%, #000 86%, transparent); }
.orbit { position: absolute; border: 1px solid rgba(7, 22, 29, .22); border-radius: 50%; pointer-events: none; }
.orbit-large { top: 8px; right: -105px; width: 600px; height: 600px; transform: rotate(-26deg) skewX(-18deg); border-color: rgba(227, 89, 138, .42); }
.orbit-small { right: 48px; bottom: 9px; width: 160px; height: 160px; border: 8px solid var(--lime); opacity: .88; }
.stage-label { position: absolute; z-index: 3; padding: 9px 12px; border: 1px solid var(--ink); background: var(--lime); color: var(--ink); font-size: 10px; letter-spacing: .1em; transform: rotate(8deg); box-shadow: 4px 4px 0 var(--ink); }
.stage-label-top { top: 9px; right: 25px; }
.stage-label-bottom { bottom: 42px; left: -7px; background: var(--cyan); transform: rotate(-8deg); }
.hero-browser { position: absolute; z-index: 2; top: 60px; right: 19px; width: min(100%, 590px); overflow: hidden; border: 2px solid var(--ink); border-radius: 20px; background: var(--paper-bright); box-shadow: 13px 13px 0 rgba(7, 22, 29, .95); transform: rotate(2.6deg); }
.window-bar { display: flex; align-items: center; gap: 14px; height: 42px; padding: 0 15px; border-bottom: 1px solid rgba(7, 22, 29, .12); background: rgba(255,255,255,.72); }
.window-bar-dark { background: #15313a; border-color: rgba(237,245,240,.1); }
.window-dots { display: flex; gap: 5px; flex: 0 0 auto; }
.window-dots i { display: block; width: 8px; height: 8px; border-radius: 50%; background: #ff746f; }
.window-dots i:nth-child(2) { background: #f6c23e; }
.window-dots i:nth-child(3) { background: #49c987; }
.window-address { flex: 1; overflow: hidden; color: #69828a; font-size: 10px; white-space: nowrap; }
.window-address b { color: #d1a0af; font-weight: 400; }
.window-signal { color: #90adb2; font-size: 9px; letter-spacing: 2px; }
.hero-image-wrap { background: #dceae9; }
.hero-image-wrap img { width: 100%; }
.browser-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 13px 17px 15px; background: var(--paper-bright); color: #55727a; font-size: 10px; }
.browser-foot-line { display: block; width: 33%; height: 5px; overflow: hidden; border-radius: 99px; background: #d9e7e3; }
.browser-foot-line i { display: block; width: 70%; height: 100%; border-radius: inherit; background: #35ad83; }
.octo-sticker { position: absolute; z-index: 4; bottom: 78px; left: -2px; display: flex; align-items: center; gap: 10px; padding: 10px 14px 10px 10px; border: 2px solid var(--ink); border-radius: 16px; background: var(--pink); box-shadow: 6px 6px 0 var(--ink); transform: rotate(-9deg); }
.octo-sticker img { width: 50px; height: 50px; }
.octo-sticker span { font-family: 'DM Mono', monospace; font-size: 10px; font-weight: 500; line-height: 1.15; text-transform: uppercase; }
.stage-index { position: absolute; right: 20px; bottom: 2px; color: #58747a; font-size: 11px; }
.stage-index span { padding: 0 5px; color: var(--pink); }

.signal-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.signal-item { display: flex; align-items: center; gap: 18px; min-height: 116px; padding: 18px 23px; border-right: 1px solid var(--line); }
.signal-item:last-child { border-right: 0; }
.signal-item strong { color: #e9598a; font-family: 'DM Mono', monospace; font-size: 12px; }
.signal-item span { color: #45626a; font-size: 14px; line-height: 1.45; }
.signal-item-accent { background: var(--lime); }
.signal-item-accent span { color: var(--ink); }

.section { padding: 150px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1.45fr; gap: 40px; align-items: end; }
.section-heading h2, .showcase-copy h2, .flow-header h2, .reliability-copy h2, .start-copy h2 { margin-bottom: 0; font-size: clamp(3rem, 6.5vw, 6.3rem); font-weight: 600; }
.section-intro { display: grid; grid-template-columns: 1fr 1.45fr; gap: 40px; margin-top: 30px; }
.section-intro p { grid-column: 2; max-width: 555px; margin-bottom: 0; color: #55727a; font-size: 17px; line-height: 1.75; }
.text-link { grid-column: 2; justify-self: start; margin-top: -15px; border-bottom: 1px solid var(--ink); padding-bottom: 6px; font-family: 'DM Mono', monospace; font-size: 12px; }
.text-link span { padding-left: 8px; color: #e9598a; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 72px; }
.feature-card { position: relative; min-height: 340px; padding: 26px 27px 23px; border: 1.5px solid var(--ink); border-radius: var(--radius); overflow: hidden; box-shadow: 7px 7px 0 var(--ink); }
.feature-card::after { position: absolute; right: -53px; bottom: -72px; width: 185px; height: 185px; border: 23px solid rgba(7,22,29,.1); border-radius: 50%; content: ''; }
.feature-card-cyan { background: var(--cyan); }
.feature-card-pink { background: var(--pink); }
.feature-card-lime { background: var(--lime); }
.card-topline { display: flex; justify-content: space-between; color: rgba(7,22,29,.63); font-size: 11px; letter-spacing: .07em; }
.feature-icon { display: flex; align-items: center; justify-content: center; width: 66px; height: 66px; margin: 39px 0 28px; border: 2px solid var(--ink); border-radius: 50%; background: var(--paper-bright); color: var(--ink); box-shadow: 4px 4px 0 var(--ink); font-family: 'DM Mono', monospace; font-size: 13px; font-weight: 500; }
.feature-icon-cross { position: relative; }
.feature-icon-cross i { position: absolute; width: 28px; height: 2px; background: var(--ink); }
.feature-icon-cross i:first-child { transform: rotate(90deg); }
.feature-icon-zip { background: var(--ink); color: var(--lime); font-size: 13px; }
.feature-icon-pause { gap: 7px; }
.feature-icon-pause i { width: 5px; height: 25px; border-radius: 3px; background: var(--ink); }
.feature-card h3 { position: relative; z-index: 1; margin-bottom: 12px; font-size: 25px; letter-spacing: -.04em; }
.feature-card p { position: relative; z-index: 1; max-width: 285px; margin-bottom: 24px; color: rgba(7,22,29,.73); font-size: 14px; line-height: 1.65; }
.card-note { position: absolute; z-index: 1; right: 27px; bottom: 23px; left: 27px; color: rgba(7,22,29,.55); font-size: 9px; letter-spacing: .06em; }

.showcase-section { display: grid; grid-template-columns: .78fr 1.22fr; gap: 100px; align-items: center; padding-top: 65px; }
.showcase-copy { padding-top: 22px; }
.showcase-copy > p:not(.section-kicker) { max-width: 410px; margin: 30px 0 26px; color: #55727a; font-size: 17px; line-height: 1.75; }
.folder-line { display: inline-flex; align-items: center; gap: 10px; max-width: 100%; padding: 12px 14px; border: 1px solid var(--line); background: rgba(255,255,255,.38); color: #47666d; font-size: 11px; }
.folder-glyph { color: #e9598a; font-size: 17px; }
.folder-line code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.showcase-board { position: relative; min-height: 500px; padding: 48px 44px 45px 0; }
.showcase-board::before { position: absolute; inset: 0 0 0 43px; border: 1px solid var(--line); border-radius: 34px; background: rgba(255,255,255,.36); content: ''; transform: rotate(-2deg); }
.showcase-shot { position: relative; z-index: 1; width: 94%; margin: 0 0 0 auto; border: 2px solid var(--ink); border-radius: 17px; overflow: hidden; background: var(--paper-bright); box-shadow: 10px 10px 0 var(--ink); transform: rotate(2.6deg); }
.showcase-shot img { width: 100%; }
.showcase-shot figcaption { display: flex; justify-content: space-between; gap: 10px; padding: 13px 16px; color: #45636b; font-family: 'DM Mono', monospace; font-size: 10px; }
.showcase-shot figcaption span { color: #e9598a; }
.board-tape { position: absolute; z-index: 2; top: 29px; left: 3px; padding: 8px 12px; background: var(--orange); color: var(--ink); font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: .08em; transform: rotate(-13deg); box-shadow: 3px 3px 0 var(--ink); }
.board-sticker { position: absolute; z-index: 3; right: -4px; bottom: 42px; display: grid; width: 102px; height: 102px; place-content: center; border: 2px solid var(--ink); border-radius: 50%; background: var(--cyan); color: var(--ink); font-size: 27px; font-weight: 600; line-height: .9; text-align: center; transform: rotate(8deg); box-shadow: 6px 6px 0 var(--ink); }
.board-sticker small { margin-top: 6px; font-family: 'DM Mono', monospace; font-size: 9px; font-weight: 400; }
.board-caption { position: absolute; z-index: 3; bottom: 7px; left: 44px; display: flex; align-items: center; gap: 8px; color: #537178; font-family: 'DM Mono', monospace; font-size: 10px; }
.board-caption span { width: 8px; height: 8px; border-radius: 50%; background: #3fb57f; }

.flow-section { border-top: 1px solid var(--line); }
.flow-header { display: grid; grid-template-columns: 1fr 1.45fr; gap: 40px; align-items: end; }
.flow-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 70px; border-top: 1px solid var(--line); }
.flow-step { position: relative; min-height: 310px; padding: 29px 32px 24px 0; }
.flow-step + .flow-step { padding-left: 32px; border-left: 1px solid var(--line); }
.step-number { display: inline-grid; width: 53px; height: 53px; place-items: center; border: 1.5px solid var(--ink); border-radius: 50%; background: var(--paper-bright); font-family: 'DM Mono', monospace; font-size: 12px; }
.flow-step:nth-child(2) .step-number { background: var(--pink); }
.flow-step:nth-child(3) .step-number { background: var(--lime); }
.step-line { width: 60px; height: 1px; margin: 26px 0 25px; background: var(--ink); }
.flow-step h3 { margin-bottom: 12px; font-size: 25px; letter-spacing: -.04em; }
.flow-step p { max-width: 280px; margin-bottom: 22px; color: #55727a; font-size: 14px; line-height: 1.7; }
.step-tag { color: #e9598a; font-size: 10px; letter-spacing: .12em; }

.reliability-section { display: grid; grid-template-columns: 1.12fr .88fr; gap: 100px; align-items: center; padding-top: 65px; }
.reliability-visual { position: relative; min-height: 470px; }
.reliability-visual::before { position: absolute; top: 16px; left: 5px; width: 250px; height: 250px; border-radius: 50%; background: var(--pink); content: ''; opacity: .85; }
.reliability-visual::after { position: absolute; right: 0; bottom: -4px; width: 160px; height: 160px; border: 18px solid var(--lime); border-radius: 50%; content: ''; }
.reliability-frame { position: absolute; z-index: 1; top: 61px; right: 20px; left: 16px; border: 2px solid var(--ink); border-radius: 19px; overflow: hidden; background: var(--paper-bright); box-shadow: 10px 10px 0 var(--ink); transform: rotate(-2.4deg); }
.reliability-frame img { width: 100%; }
.reliability-badge { position: absolute; right: 22px; bottom: 20px; display: inline-flex; align-items: center; gap: 8px; padding: 9px 12px; border: 1px solid var(--ink); border-radius: 999px; background: var(--lime); font-family: 'DM Mono', monospace; font-size: 10px; box-shadow: 3px 3px 0 var(--ink); }
.reliability-badge span { display: grid; width: 17px; height: 17px; place-items: center; border-radius: 50%; background: var(--ink); color: var(--lime); font-size: 11px; }
.reliability-copy > p:not(.section-kicker) { max-width: 435px; margin: 30px 0 28px; color: #55727a; font-size: 17px; line-height: 1.75; }
.tech-route { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: #e9598a; font-size: 11px; line-height: 1.9; }
.tech-route span { padding: 4px 7px; border: 1px solid rgba(7,22,29,.18); background: rgba(255,255,255,.36); }
.tech-route b { color: var(--ink); font-weight: 400; }

.start-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 85px; align-items: center; margin-bottom: 80px; padding: 93px 75px 88px; border: 2px solid var(--ink); border-radius: var(--radius); background: var(--ink); color: var(--paper); box-shadow: 10px 10px 0 var(--pink); }
.start-copy .section-kicker { color: var(--lime); }
.start-copy h2 { color: var(--paper); }
.start-copy h2 span { color: var(--pink); }
.start-copy > p:not(.section-kicker) { max-width: 390px; margin: 30px 0 0; color: #aac0be; font-size: 16px; line-height: 1.7; }
.install-card { padding: 28px 29px 30px; border: 1px solid rgba(237,245,240,.28); border-radius: 18px; background: #112830; }
.install-card-top { display: flex; justify-content: space-between; padding-bottom: 19px; border-bottom: 1px solid rgba(237,245,240,.15); color: var(--cyan); font-size: 10px; letter-spacing: .1em; }
.install-card ol { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.install-card li { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid rgba(237,245,240,.11); }
.install-card li > span { color: var(--pink); font-family: 'DM Mono', monospace; font-size: 11px; }
.install-card li div { display: grid; gap: 5px; }
.install-card strong { font-size: 14px; font-weight: 500; }
.install-card code, .install-card small { color: #9db6b4; font-family: 'DM Mono', monospace; font-size: 10px; }
.button-wide { width: 100%; margin-top: 24px; border-color: var(--paper); background: var(--lime); }
.button-wide:hover, .button-wide:focus-visible { box-shadow: 5px 5px 0 var(--pink); }

.site-footer { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 35px; min-height: 122px; border-top: 1px solid var(--line); color: #547178; }
.footer-brand { color: var(--ink); font-family: 'DM Mono', monospace; font-size: 12px; font-weight: 500; letter-spacing: .12em; }
.footer-brand img { width: 28px; height: 28px; }
.site-footer p { margin: 0; font-size: 13px; }
.footer-links { display: flex; gap: 18px; font-size: 10px; }
.footer-links a:hover, .footer-links a:focus-visible { color: #e9598a; }

.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; }
.reveal { opacity: 0; transform: translateY(25px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.75,.25,1); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-short { transition-delay: .08s; }
.reveal-delay-shorter { transition-delay: .14s; }
.reveal-delay { transition-delay: .18s; }

@media (max-width: 980px) {
  .site-header, main > section, .site-footer { width: min(calc(100% - 42px), var(--max)); }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 65px; }
  .hero-copy { max-width: 720px; }
  .hero-stage { width: min(100%, 670px); margin-inline: auto; }
  .section-heading, .section-intro, .flow-header { grid-template-columns: 1fr; gap: 22px; }
  .section-intro p, .text-link { grid-column: auto; }
  .showcase-section, .reliability-section { grid-template-columns: 1fr; gap: 45px; }
  .showcase-copy { max-width: 700px; }
  .showcase-board { width: min(100%, 680px); margin-inline: auto; }
  .reliability-visual { width: min(100%, 700px); margin-inline: auto; }
  .start-section { grid-template-columns: 1fr; gap: 46px; padding: 65px 48px; }
}

@media (max-width: 700px) {
  .site-header, main > section, .site-footer { width: min(calc(100% - 32px), var(--max)); }
  .site-header { min-height: 78px; }
  .main-nav { position: absolute; top: 70px; right: 0; left: 0; display: grid; gap: 0; padding: 9px; border: 1px solid var(--ink); border-radius: 17px; background: var(--paper-bright); box-shadow: 5px 5px 0 var(--ink); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease; }
  .main-nav.is-open { opacity: 1; pointer-events: auto; transform: none; }
  .main-nav a { padding: 14px 13px; border-bottom: 1px solid var(--line); }
  .main-nav a:last-child { border: 0; }
  .menu-toggle { display: grid; width: 43px; height: 39px; place-content: center; gap: 5px; border: 1.5px solid var(--ink); border-radius: 12px; background: transparent; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { display: block; width: 19px; height: 1.5px; background: var(--ink); transition: transform .2s ease; }
  .menu-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .hero { min-height: auto; padding: 62px 0 55px; }
  h1 { font-size: clamp(3.4rem, 15vw, 5.5rem); }
  .hero-lead { font-size: 16px; }
  .hero-meta { align-items: flex-start; flex-wrap: wrap; line-height: 1.4; }
  .hero-stage { min-height: 370px; margin-top: 10px; }
  .hero-browser { top: 38px; right: 0; width: calc(100% - 8px); box-shadow: 8px 8px 0 var(--ink); }
  .stage-grid { inset: 25px 0 30px 12px; background-size: 24px 24px; }
  .orbit-large { top: 19px; right: -120px; width: 390px; height: 390px; }
  .orbit-small { right: 4px; bottom: -5px; width: 105px; height: 105px; border-width: 6px; }
  .octo-sticker { bottom: 39px; left: -4px; padding: 7px 10px 7px 7px; box-shadow: 4px 4px 0 var(--ink); }
  .octo-sticker img { width: 38px; height: 38px; }
  .stage-label { font-size: 8px; box-shadow: 3px 3px 0 var(--ink); }
  .stage-label-top { top: 3px; right: 5px; }
  .stage-label-bottom { bottom: 18px; left: 4px; }
  .stage-index { right: 6px; bottom: -3px; font-size: 9px; }
  .signal-row { grid-template-columns: repeat(2, 1fr); }
  .signal-item { min-height: 92px; padding: 14px 12px; gap: 10px; }
  .signal-item:nth-child(2) { border-right: 0; }
  .signal-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .signal-item span { font-size: 12px; }
  .section { padding: 95px 0; }
  .section-heading h2, .showcase-copy h2, .flow-header h2, .reliability-copy h2, .start-copy h2 { font-size: clamp(3rem, 14vw, 5rem); }
  .section-intro p, .showcase-copy > p:not(.section-kicker), .reliability-copy > p:not(.section-kicker) { font-size: 16px; }
  .feature-grid { grid-template-columns: 1fr; gap: 18px; margin-top: 47px; }
  .feature-card { min-height: 305px; }
  .feature-icon { margin-top: 27px; margin-bottom: 22px; }
  .showcase-section { padding-top: 15px; }
  .showcase-board { min-height: 320px; padding: 33px 13px 25px 0; }
  .showcase-board::before { left: 13px; border-radius: 23px; }
  .showcase-shot { width: 96%; box-shadow: 6px 6px 0 var(--ink); }
  .showcase-shot figcaption { display: block; font-size: 9px; line-height: 1.6; }
  .showcase-shot figcaption span { display: block; }
  .board-tape { top: 17px; left: -7px; padding: 6px 8px; font-size: 8px; }
  .board-sticker { right: -3px; bottom: 18px; width: 75px; height: 75px; font-size: 20px; box-shadow: 4px 4px 0 var(--ink); }
  .board-sticker small { font-size: 7px; }
  .board-caption { bottom: -1px; left: 14px; font-size: 8px; }
  .flow-steps { grid-template-columns: 1fr; margin-top: 48px; }
  .flow-step, .flow-step + .flow-step { min-height: auto; padding: 25px 0 28px; border-left: 0; border-bottom: 1px solid var(--line); }
  .flow-step:last-child { border-bottom: 0; }
  .step-line { margin: 18px 0; }
  .reliability-section { padding-top: 20px; }
  .reliability-visual { min-height: 300px; }
  .reliability-visual::before { width: 155px; height: 155px; }
  .reliability-visual::after { width: 90px; height: 90px; border-width: 10px; }
  .reliability-frame { top: 35px; right: 5px; left: 4px; box-shadow: 6px 6px 0 var(--ink); }
  .reliability-badge { right: 9px; bottom: 9px; padding: 6px 8px; font-size: 8px; }
  .reliability-badge span { width: 14px; height: 14px; font-size: 9px; }
  .tech-route { gap: 5px; font-size: 9px; }
  .tech-route span { padding: 3px 4px; }
  .start-section { width: calc(100% - 32px); margin-bottom: 56px; padding: 52px 20px 24px; box-shadow: 6px 6px 0 var(--pink); }
  .install-card { padding: 22px 18px 22px; }
  .install-card li { gap: 12px; }
  .site-footer { grid-template-columns: 1fr; gap: 15px; padding: 28px 0 34px; }
  .site-footer p { order: 3; }
  .footer-links { flex-wrap: wrap; }
}

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