/* SQUELCH: matte surfaces, precise geometry, ice-blue accents. */
:root {
  --ink: #10171b;
  --muted: #53646d;
  --subtle: #60717a;
  --paper: #ffffff;
  --surface: #f4f6f4;
  --line: #dce3e1;
  --line-strong: #7c8d96;
  --ice: #a4d9eb;
  --blue: #426e82;
  --sand: #d5c197;
  --night: #10191f;
  --night-deep: #0b1217;
  --night-line: #354750;
  --night-control: #5a7480;
  --night-muted: #b5c8d1;
  --radius: 12px;
  --control-radius: 8px;
  --gutter: clamp(20px, 4.4vw, 64px);
  --section-space: clamp(80px, 8.5vw, 124px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
  scrollbar-color: #9cabb1 var(--surface);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'DM Sans', 'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea, select { font: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}
button:disabled { cursor: default; }
[hidden] { display: none !important; }
::selection { color: var(--ink); background: var(--ice); }
input, select, textarea { caret-color: var(--blue); }
img { max-width: 100%; }
h1, h2, h3 { font-family: 'Sora', sans-serif; font-weight: 550; text-wrap: balance; }
h1, h2 { letter-spacing: -.04em; }
h3 { letter-spacing: -.025em; }
p { margin: 0; }
main:focus { outline: none; }
.container { width: 100%; max-width: 1408px; margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-space); }
.section-head { max-width: 800px; margin: 0 auto 52px; text-align: center; }
.section-head h2 { font-size: clamp(34px, 4.3vw, 58px); line-height: 1.16; margin: 0 0 22px; }
.section-head p { max-width: 64ch; margin-inline: auto; color: var(--muted); font-size: 17px; line-height: 1.75; }
.icon { display: inline-block; width: 18px; height: 18px; flex: 0 0 18px; vertical-align: middle; }
.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: 20px; z-index: 100; padding: 14px 22px; border-radius: var(--control-radius); color: white; background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

/* Shared navigation and action language. */
.nav { position: sticky; top: 0; z-index: 20; height: 88px; background: var(--paper); border-bottom: 1px solid var(--line); }
.nav-inner { height: 100%; display: flex; align-items: center; gap: 34px; }
.logo { display: inline-flex; align-items: center; flex-shrink: 0; min-height: 44px; }
.logo img { display: block; width: 188px; height: auto; filter: brightness(0); }
.nav-links { display: flex; align-items: center; gap: clamp(18px, 2.1vw, 30px); margin-left: auto; }
.nav-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; font-weight: 600; color: var(--muted); position: relative; }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 4px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .24s var(--ease); }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-button, .btn { display: inline-flex; justify-content: center; align-items: center; gap: 14px; border: 1px solid var(--line-strong); border-radius: var(--control-radius); background: transparent; color: var(--ink); font-size: 14px; line-height: 1.3; font-weight: 600; transition: background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease); }
.nav-button { min-height: 46px; padding: 12px 19px; font-size: 13px; white-space: nowrap; border-color: var(--ink); background: var(--ink); color: white; }
.btn { min-height: 54px; padding: 16px 25px; }
.btn.primary { background: var(--ink); border-color: var(--ink); color: white; }
.btn:hover { border-color: var(--ink); background: var(--surface); }
.btn.primary:hover, .nav-button:hover { background: #2b414c; border-color: #2b414c; }
.btn:disabled { opacity: .5; }
.menu-button { display: none; align-items: center; justify-content: center; width: 46px; min-height: 46px; margin-left: auto; border: 1px solid var(--line); border-radius: var(--control-radius); background: var(--paper); color: var(--ink); }
.menu-button[aria-expanded='true'] { background: var(--ink); color: white; border-color: var(--ink); }

/* The approved front and rear renders lead the first viewport. */
.hero { overflow: hidden; background: var(--paper); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; min-height: 680px; }
.hero-grid > *, .viewer-grid > *, .app-browser > *, .contact-grid > * { min-width: 0; }
.hero-copy { position: relative; z-index: 2; padding-block: 86px; }
.hero-copy h1 { font-size: clamp(48px, 6.3vw, 88px); line-height: 1.075; margin: 0 0 28px; font-weight: 550; }
.hero-copy h1 em { color: #5a8092; font-style: normal; }
.hero-copy p { max-width: 46ch; font-size: 18px; line-height: 1.75; color: var(--muted); margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-hint { display: inline-flex; align-items: center; gap: 12px; margin-top: 42px; color: var(--subtle); font-size: 11px; font-weight: 500; letter-spacing: .1em; }
.hero-hint::before { content: ''; width: 24px; height: 1px; background: var(--line-strong); }
.hero-product { min-height: 612px; width: 100%; position: relative; isolation: isolate; }
.hero-product img { position: absolute; height: auto; object-fit: contain; mix-blend-mode: multiply; }
.hero-product .front { width: 66%; max-width: 370px; left: 3%; top: 7%; z-index: 2; transform: rotate(-5deg); }
.hero-product .back { width: 55%; max-width: 310px; right: 0; top: 15%; z-index: 1; transform: rotate(6deg); }
.hero-caption { position: absolute; bottom: 14px; right: 8px; color: var(--subtle); font-size: 10px; font-weight: 500; letter-spacing: .12em; }
@media (prefers-reduced-motion: no-preference) {
  .hero-product .front { animation: handset-arrival 1.05s var(--ease) both; }
  @keyframes handset-arrival { from { transform: translateY(14px) rotate(-3deg); filter: blur(1px); } to { transform: translateY(0) rotate(-5deg); filter: blur(0); } }
}
.trust-strip { padding-block: 23px; border-block: 1px solid var(--line); }
.trust-items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust-items > span { display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.signal-mark { width: 19px; height: 19px; flex-shrink: 0; color: var(--blue); }

/* Handset details and finish gallery. */
.hardware-intro { padding-bottom: 64px; }
.hardware-panel { position: relative; }
.hardware-panel img { display: block; width: min(940px, 100%); height: auto; margin-inline: auto; }
.hardware-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 30px; }
.hardware-features > div { border-top: 1px solid var(--line-strong); padding-top: 24px; }
.hardware-features b { display: block; font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.hardware-features p { color: var(--muted); font-size: 15px; line-height: 1.75; max-width: 40ch; }
.color-section { background: var(--surface); }
.color-showcase { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.color-tile { position: relative; display: flex; flex-direction: column; align-items: center; padding: 22px 14px 18px; border: 1px solid transparent; border-radius: var(--radius); background: var(--paper); transition: border-color .22s var(--ease), background .22s var(--ease); }
.color-tile:hover { border-color: var(--line-strong); }
.color-tile.selected { border-color: var(--ink); }
.color-tile img { display: block; width: 100%; height: clamp(190px, 22vw, 280px); object-fit: contain; margin-bottom: 18px; mix-blend-mode: multiply; }
.color-tile small { display: flex; width: 100%; align-items: center; gap: 7px; text-align: left; color: var(--muted); font-size: 13px; font-weight: 600; line-height: 1.4; }
.color-tile.selected small { color: var(--ink); }
.color-dot { display: inline-block; width: 10px; height: 10px; flex-shrink: 0; border-radius: 50%; border: 1px solid #0002; }
.finish-check { width: 18px; height: 18px; flex: 0 0 18px; margin-left: auto; opacity: 0; }
.color-tile.selected .finish-check { opacity: 1; }
.color-note { margin-top: 28px; text-align: center; color: var(--muted); font-size: 14px; }

/* Interactive hardware explorer. */
.viewer-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(36px, 5.2vw, 76px); align-items: center; }
.viewer-copy h2 { font-size: clamp(40px, 4.8vw, 64px); line-height: 1.13; margin: 0 0 24px; }
.viewer-copy p { margin-bottom: 28px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.viewer-controls { display: flex; flex-wrap: wrap; gap: 9px; }
.tool-button { min-height: 44px; padding: 11px 15px; border: 1px solid var(--line-strong); border-radius: var(--control-radius); background: var(--paper); color: var(--muted); font-size: 13px; line-height: 1.4; font-weight: 600; transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease); }
.tool-button:hover, .tool-button.active { background: var(--ink); border-color: var(--ink); color: white; }
.tool-button:disabled { opacity: .45; }
.viewer-swatches { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.viewer-swatches button { width: 44px; height: 44px; border: 10px solid var(--paper); border-radius: 50%; box-shadow: 0 0 0 1px var(--line-strong); }
.viewer-swatches button.active { box-shadow: 0 0 0 2px var(--ink); }
.viewer-swatches button:hover { box-shadow: 0 0 0 2px var(--blue); }
.viewer-swatch-label { margin-left: 10px; color: var(--muted); font-size: 13px; }
.viewer-info { margin-top: 24px; max-width: 46ch; color: var(--subtle); font-size: 13px; line-height: 1.7; }
.viewer-open { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; margin-top: 12px; color: var(--blue); font-size: 14px; font-weight: 600; text-decoration: underline; text-underline-offset: 5px; text-decoration-color: var(--line-strong); }
.viewer-open:hover { color: var(--ink); text-decoration-color: var(--ink); }
.viewer-retry { margin-top: 12px; }
.viewer-stage { position: relative; height: 620px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.viewer-stage iframe { position: relative; display: block; border: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .35s var(--ease); }
.viewer-stage.is-ready iframe { opacity: 1; }
.viewer-stage .viewer-tag, .viewer-stage .viewer-marker { position: absolute; z-index: 2; top: 22px; color: var(--muted); font-size: 10px; letter-spacing: .07em; font-weight: 500; pointer-events: none; }
.viewer-stage .viewer-tag { left: 22px; }
.viewer-stage .viewer-marker { right: 22px; display: inline-flex; align-items: center; gap: 6px; }
.viewer-stage .viewer-marker .icon { width: 13px; height: 13px; flex-basis: 13px; }
.viewer-stage .viewer-fallback { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; padding: 44px 22px; pointer-events: none; }
.viewer-stage .viewer-fallback img { display: block; width: auto; height: auto; max-height: 78%; max-width: 72%; object-fit: contain; mix-blend-mode: multiply; }
.viewer-stage .viewer-fallback span { color: var(--muted); font-size: 11px; line-height: 1.7; text-align: center; letter-spacing: .08em; }
.viewer-stage.is-ready .viewer-fallback { visibility: hidden; }

/* The app's own charcoal and ice palette frames the supplied screens. */
.app-section { background: var(--surface); }
.app-browser { display: grid; grid-template-columns: 1.08fr .92fr; overflow: hidden; border-radius: 16px; background: var(--night); color: #f2f7f9; }
.feature-list { padding: 58px 52px; align-self: center; }
.feature-list h3 { font-size: clamp(30px, 3vw, 42px); line-height: 1.2; margin: 0 0 18px; }
.feature-list > p { max-width: 48ch; color: var(--night-muted); font-size: 16px; line-height: 1.7; margin-bottom: 30px; }
.feature-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.feature-nav button { position: relative; min-height: 50px; padding: 13px 34px 13px 15px; border: 1px solid var(--night-control); border-radius: var(--control-radius); background: transparent; color: var(--night-muted); text-align: left; font-size: 14px; line-height: 1.4; font-weight: 500; transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease); }
.feature-nav button .icon { position: absolute; right: 12px; top: 50%; width: 14px; height: 14px; transform: translateY(-50%); opacity: 0; }
.feature-nav button:hover { border-color: var(--ice); color: #fff; }
.feature-nav button.active { background: var(--ice); color: var(--night-deep); border-color: var(--ice); font-weight: 600; }
.feature-nav button.active .icon { opacity: 1; }
.app-browser button:focus-visible { outline-color: var(--ice); }
.feature-desc { min-height: 94px; border-top: 1px solid var(--night-line); margin-top: 28px; padding-top: 22px; color: var(--night-muted); font-size: 15px; line-height: 1.7; }
.app-visual { min-height: 750px; display: grid; place-items: center; position: relative; background: var(--night-deep); border-left: 1px solid var(--night-line); padding: 55px 28px 75px; }
.phone { position: relative; width: 278px; max-width: 100%; padding: 7px; border: 3px solid #475861; border-radius: 40px; background: #020508; box-shadow: 0 25px 50px -15px #0009; }
.phone::before { content: ''; position: absolute; top: 13px; left: 50%; transform: translateX(-50%); width: 68px; height: 18px; border-radius: 14px; background: #020508; z-index: 2; }
.phone img { display: block; width: 100%; height: auto; aspect-ratio: 824/1720; border-radius: 30px; object-fit: contain; }
.app-preview-caption, .app-indicator { position: absolute; bottom: 23px; color: var(--night-muted); font-size: 11px; line-height: 1.5; }
.app-preview-caption { left: 26px; }
.app-indicator { right: 26px; color: var(--ice); font-variant-numeric: tabular-nums; letter-spacing: .06em; }

/* Closing statement and shared footer. */
.statement { padding-block: clamp(88px, 9vw, 132px); text-align: center; }
.statement h2 { max-width: 1100px; margin: 0 auto 28px; font-size: clamp(38px, 5.4vw, 76px); line-height: 1.15; }
.statement h2 span { color: #5a8092; }
.statement p { max-width: 48ch; margin: 0 auto 32px; color: var(--muted); font-size: 18px; line-height: 1.75; }
.footer { padding: 64px 0 28px; background: var(--night-deep); color: #f3f7f9; }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 44px; }
.footer .logo img { width: 200px; filter: none; }
.footer p { max-width: 42ch; color: var(--night-muted); font-size: 15px; line-height: 1.75; margin-top: 18px; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 12px 28px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--night-muted); font-size: 14px; }
.footer-links a:hover, .footer-bottom a:hover { color: var(--ice); }
.footer a:focus-visible { outline-color: var(--ice); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 44px; padding-top: 23px; border-top: 1px solid var(--night-line); color: var(--night-muted); font-size: 12px; line-height: 1.7; }
.footer-bottom a { display: inline-flex; align-items: center; min-height: 32px; }

/* Contact uses the same grid, typography, controls, and quiet surfaces. */
.contact-page { min-height: calc(100svh - 88px); padding-block: clamp(72px, 7vw, 104px); background: var(--surface); }
.contact-grid { display: grid; grid-template-columns: .88fr 1.12fr; align-items: start; gap: clamp(40px, 6vw, 86px); }
.contact-intro { padding-top: 28px; }
.contact-intro h1 { font-size: clamp(42px, 5vw, 68px); line-height: 1.12; margin: 0 0 28px; }
.contact-intro > p { max-width: 42ch; font-size: 18px; color: var(--muted); line-height: 1.75; }
.contact-email { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; margin-top: 25px; font-size: clamp(16px, 1.45vw, 20px); font-weight: 600; line-height: 1.6; text-decoration: underline; text-underline-offset: 6px; text-decoration-color: var(--line-strong); }
.contact-email span { overflow-wrap: anywhere; }
.contact-email:hover { color: var(--blue); }
.contact-back { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; margin-top: 28px; color: var(--muted); font-size: 14px; font-weight: 500; }
.contact-back:hover { color: var(--ink); }
.contact-card { padding: 42px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.contact-card h2 { font-size: 28px; line-height: 1.25; margin: 0 0 12px; letter-spacing: -.025em; }
.contact-card > p { color: var(--muted); font-size: 16px; line-height: 1.7; margin-bottom: 26px; }
.required-note { color: var(--subtle); font-size: 13px; margin: 0 0 25px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: block; min-width: 0; margin-bottom: 22px; }
.field span { display: block; margin-bottom: 8px; color: var(--ink); font-size: 13px; font-weight: 600; }
.field input, .field textarea, .field select { display: block; width: 100%; min-width: 0; min-height: 52px; border: 1px solid var(--line-strong); border-radius: var(--control-radius); padding: 13px 14px; background: #fafbf9; color: var(--ink); font-size: 16px; line-height: 1.5; transition: border-color .2s var(--ease), background .2s var(--ease); }
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--muted); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue); background: var(--paper); }
.field input::placeholder, .field textarea::placeholder { color: var(--subtle); opacity: 1; }
.field textarea { min-height: 150px; resize: vertical; }
.contact-actions { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.contact-actions .btn { padding-inline: 20px; }
.contact-status { color: var(--blue); font-size: 14px; line-height: 1.7; margin-top: 18px; }
.contact-status:empty { display: none; }
.contact-card .form-note { color: var(--subtle); font-size: 12px; line-height: 1.75; margin-top: 18px; }
.prepared-draft { margin-top: 18px; }
.prepared-draft summary { min-height: 44px; display: list-item; padding-block: 10px; cursor: pointer; color: var(--blue); font-size: 14px; font-weight: 500; }
.prepared-draft textarea { margin-top: 12px; font-size: 14px; line-height: 1.65; }

/* Tablet, mobile, and accessibility states. */
@media (min-width: 781px) and (max-width: 1120px) {
  .nav-button { display: none; }
  .nav-links { gap: 24px; }
  .hero-grid { gap: 24px; min-height: 620px; }
  .hero-copy { padding-block: 72px; }
  .hero-product { min-height: 540px; }
  .hero-product .front { width: 70%; left: -2%; top: 12%; }
  .hero-product .back { width: 57%; right: -2%; top: 21%; }
  .hero-copy p { font-size: 17px; }
  .hero-actions .btn { padding-inline: 14px; font-size: 13px; gap: 10px; }
  .feature-list { padding: 42px 30px; }
  .feature-nav button { font-size: 13px; padding-left: 12px; }
  .app-visual { min-height: 720px; padding-inline: 24px; }
  .contact-grid { gap: 36px; }
  .contact-card { padding: 30px; }
  .contact-actions .btn { font-size: 13px; padding-inline: 14px; }
}
@media (max-width: 960px) {
  .color-showcase { gap: 10px; }
  .color-tile { padding-inline: 10px; }
  .color-tile small { font-size: 12px; gap: 5px; }
  .finish-check { width: 14px; height: 14px; flex-basis: 14px; }
  .viewer-grid { gap: 32px; }
  .viewer-stage { height: 580px; }
  .feature-nav { grid-template-columns: 1fr; }
  .feature-nav button { min-height: 44px; }
  .app-visual { min-height: 790px; }
}
@media (max-width: 780px) {
  :root { scroll-padding-top: 94px; }
  .nav { height: 74px; }
  .logo img { width: 164px; }
  .nav-button { display: none; }
  .menu-button { display: inline-flex; }
  .nav-links { display: none; position: absolute; top: 73px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); padding: 14px var(--gutter) 24px; border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links a { min-height: 50px; font-size: 15px; }
  .nav-links a::after { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 0; min-height: 0; }
  .hero-copy { padding: 64px 0 20px; }
  .hero-copy h1 { font-size: clamp(38px, 10.8vw, 72px); }
  .hero-copy p { max-width: 48ch; font-size: 17px; }
  .hero-hint { margin-top: 28px; font-size: 10px; }
  .hero-product { max-width: 530px; justify-self: center; min-height: clamp(400px, 94vw, 550px); }
  .hero-product .front { width: 62%; left: 5%; top: 3%; }
  .hero-product .back { width: 53%; right: 2%; top: 12%; }
  .hero-caption { bottom: 18px; right: 0; font-size: 9px; }
  .trust-items { grid-template-columns: 1fr 1fr; gap: 20px; }
  .trust-items > span { justify-content: flex-start; font-size: 11px; gap: 10px; }
  .section-head { margin-bottom: 38px; }
  .section-head h2 { font-size: clamp(32px, 5.7vw, 44px); }
  .section-head p { font-size: 16px; }
  .hardware-intro { padding-bottom: 60px; }
  .hardware-features { grid-template-columns: 1fr; gap: 26px; margin-top: 26px; }
  .hardware-features > div { padding-top: 20px; }
  .hardware-features p { max-width: 65ch; }
  .color-showcase { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .color-tile { padding: 20px 13px 16px; }
  .color-tile img { height: 235px; }
  .color-tile small { font-size: 13px; }
  .viewer-grid { grid-template-columns: 1fr; gap: 36px; }
  .viewer-copy h2 { font-size: clamp(38px, 7vw, 54px); }
  .viewer-copy p { max-width: 60ch; font-size: 16px; }
  .viewer-stage { height: 540px; }
  .viewer-swatch-label { margin-left: 6px; }
  .app-browser { grid-template-columns: 1fr; }
  .feature-list { padding: 38px 32px; }
  .feature-list h3 { font-size: 32px; }
  .feature-nav { grid-template-columns: 1fr 1fr; }
  .feature-nav button { min-height: 50px; font-size: 14px; }
  .feature-desc { min-height: 0; }
  .app-visual { min-height: 725px; border-left: 0; border-top: 1px solid var(--night-line); padding: 45px 28px 75px; }
  .phone { width: 278px; }
  .statement h2 { font-size: clamp(36px, 6.8vw, 54px); }
  .statement p { font-size: 17px; }
  .footer-grid { flex-direction: column; gap: 26px; }
  .footer-links { justify-content: flex-start; gap: 8px 25px; }
  .footer-bottom { margin-top: 32px; }
  .contact-page { padding-block: 62px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-intro { padding-top: 0; }
  .contact-intro h1 { font-size: clamp(42px, 7vw, 58px); }
  .contact-intro > p { max-width: 54ch; font-size: 17px; }
  .contact-card { padding: 32px; }
}
@media (max-width: 560px) {
  .hero-copy { padding-top: 52px; }
  .hero-copy h1 { margin-bottom: 24px; }
  .hero-copy p { font-size: 16px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn { padding-inline: 17px; font-size: 13px; gap: 10px; }
  .hero-hint { font-size: 9px; letter-spacing: .08em; }
  .hero-product { min-height: clamp(350px, 96vw, 500px); }
  .hero-caption { font-size: 8px; letter-spacing: .1em; }
  .trust-items { gap: 18px 12px; }
  .trust-items > span { font-size: 10px; letter-spacing: .025em; }
  .signal-mark { width: 16px; height: 16px; }
  .color-showcase { grid-template-columns: 1fr 1fr; }
  .color-tile:last-child { grid-column: 1/-1; width: calc((100% - 12px)/2); justify-self: center; }
  .color-tile img { height: 220px; }
  .color-note { font-size: 13px; }
  .viewer-stage { height: 460px; }
  .viewer-stage .viewer-marker { top: auto; bottom: 16px; right: 16px; }
  .viewer-stage .viewer-tag { top: 18px; left: 18px; font-size: 9px; }
  .viewer-swatches { gap: 7px; }
  .viewer-swatch-label { width: 100%; margin: 6px 0 0; }
  .feature-list { padding: 32px 22px; }
  .feature-nav { gap: 8px; }
  .feature-nav button { font-size: 12px; padding: 13px 25px 13px 11px; }
  .feature-nav button .icon { right: 8px; width: 12px; height: 12px; }
  .feature-list > p { font-size: 15px; }
  .feature-desc { font-size: 14px; }
  .app-visual { min-height: 700px; padding: 42px 20px 76px; }
  .app-preview-caption { left: 20px; font-size: 10px; }
  .app-indicator { right: 20px; font-size: 10px; }
  .footer { padding-top: 48px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 7px; }
  .footer-bottom a { min-height: 36px; }
  .contact-card { padding: 26px 22px; }
  .contact-card h2 { font-size: 26px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-actions { grid-template-columns: 1fr; }
  .contact-actions .btn { width: 100%; }
}
@media (max-width: 359px) {
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .btn { justify-content: space-between; }
  .feature-nav { grid-template-columns: 1fr; }
}
@media (forced-colors: active) {
  .color-tile.selected, .tool-button.active, .feature-nav button.active { outline: 2px solid Highlight; }
  .viewer-swatches button.active { outline: 2px solid Highlight; }
  .finish-check { forced-color-adjust: auto; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  .nav-links a::after, .nav-button, .btn, .color-tile, .tool-button, .feature-nav button, .viewer-stage iframe, .field input, .field textarea, .field select { transition: none; }
}

/* User-directed SQUELCH night system: black, white, and signal ice. */
:root{--ink:#f5f7f8;--muted:#bec8ce;--subtle:#a3b1b9;--paper:#000;--surface:#080c0f;--line:#273137;--line-strong:#62727c;--blue:#a4d9eb;--night:#080c0f;--night-deep:#000;--control-radius:4px;--radius:8px;color-scheme:dark;scrollbar-color:#62727c #000}
body,.hero,.nav,.statement{background:#000;color:var(--ink)}
.logo img{filter:none}
.nav{border-color:#242d33}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-button,.btn.primary{background:#f5f7f8;border-color:#f5f7f8;color:#000}
.nav-button:hover,.btn.primary:hover{background:var(--ice);border-color:var(--ice);color:#000}
.btn:hover{background:#172127;border-color:var(--ice)}
.menu-button[aria-expanded='true']{background:#172127;color:#fff}
.hero-copy h1{font-weight:500;letter-spacing:-.035em}
.hero-copy h1 em,.statement h2 span{color:#fff}
.hero-hint::before{background:var(--ice)}
.hero-product{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:560px;padding:40px 0 52px;isolation:auto}
.hero-product img.hero-pair{position:static;width:100%;max-width:620px;height:auto;object-fit:contain;mix-blend-mode:normal;transform:none;filter:none;animation:none}
.hero-caption{bottom:16px;left:0;right:0;text-align:center}
.hardware-panel img{width:min(900px,100%);height:auto}
.hardware-features>div{border-color:var(--line)}
.color-section{background:#000;border-block:1px solid var(--line)}
.color-tile{background:#000;border-color:#273137;border-radius:8px;padding:18px 12px}
.color-tile.selected{border-color:var(--ice)}
.color-tile.selected small{color:#fff}
.finish-image{display:block;width:100%;aspect-ratio:270/470;background-image:url('../assets/five-colorways-dark-approved.png');background-size:568.889% 183.83%;background-position:var(--finish-x) 62.18%;background-repeat:no-repeat;margin-bottom:18px}
.color-tile small{justify-content:center;flex-wrap:wrap;text-align:center;min-height:38px}
.finish-check{margin-left:3px;color:var(--ice)}
.tool-button:hover,.tool-button.active{background:var(--ice);border-color:var(--ice);color:#000}
.viewer-swatches button.active{box-shadow:0 0 0 2px var(--ice)}
.viewer-stage{background:#000;border-color:var(--line);border-radius:8px}
.viewer-stage .viewer-fallback img{mix-blend-mode:normal}
.app-section{background:#05090c}
.app-browser{border:1px solid var(--line);border-radius:8px}
.phone{box-shadow:none}
.contact-page,.contact-card{background:#000}
.contact-card{border-color:var(--line);border-radius:8px}
.field input,.field textarea,.field select{background:#0b1115;color:#fff}
.field input:focus,.field textarea:focus,.field select:focus{background:#101a20}
.skip-link{background:#fff;color:#000}
::selection{background:var(--ice);color:#000}
@media(max-width:1120px){.hero-product{min-height:460px}}
@media(max-width:780px){.hero-product{min-height:0;max-width:600px;padding:24px 0 55px}.hero-product img.hero-pair{width:100%;max-width:100%}.hero-caption{font-size:9px}.color-tile{padding:14px 10px}.finish-image{margin-bottom:10px}}
@media(max-width:560px){.hero-product{min-height:0}.color-tile small{font-size:12px}.hero-grid{gap:12px}}

/* Compact landing flow: product, explorer, app. */
:root{--section-space:64px;scroll-padding-top:88px}
.nav{height:72px}.logo img{width:168px}.nav-inner{gap:28px}
.hero-grid{min-height:600px;gap:40px}
.hero-copy{padding-block:54px}.hero-copy h1{font-size:clamp(48px,5.8vw,80px);margin-bottom:22px}
.hero-copy p{max-width:38ch;font-size:18px;line-height:1.6;margin-bottom:26px}
.hero-product{min-height:0;padding:28px 0 40px}.hero-product img.hero-pair{max-width:540px}
.hero-caption{bottom:5px;font-size:9px}
.section-head{margin-bottom:28px}.section-head h2{font-size:clamp(30px,3.6vw,46px);margin:0}
.viewer-section{border-top:1px solid var(--line)}
.viewer-grid{gap:48px;grid-template-columns:1fr 1fr}
.viewer-copy h2{font-size:clamp(34px,3.8vw,48px);margin-bottom:16px}
.viewer-copy>p{font-size:16px;line-height:1.6;max-width:36ch;margin-bottom:20px}
.viewer-swatches{margin-top:0;gap:10px}
.viewer-swatches .color-tile{display:block;flex:none;width:44px;height:44px;min-height:44px;padding:0;border:9px solid #000;border-radius:50%;box-shadow:0 0 0 1px #62727c;grid-column:auto;justify-self:auto}
.viewer-swatches .color-tile.active{box-shadow:0 0 0 2px var(--ice)}
.viewer-swatch-label{font-size:13px;margin-left:6px}
.viewer-stage{height:420px;border:0;background:#000}
.viewer-info{margin-top:14px;font-size:12px}.viewer-open{margin-top:0;font-size:13px}
.handset-details{margin-top:18px;border-top:1px solid var(--line)}
.handset-details summary{cursor:pointer;min-height:44px;padding-block:12px;font-size:14px;color:var(--muted)}
.handset-details summary:hover{color:#fff}.handset-details summary:focus-visible{outline:2px solid var(--ice);outline-offset:3px}
.handset-details .viewer-controls{padding:8px 0}.handset-details .hardware-features{grid-template-columns:1fr;gap:16px;margin:16px 0}
.handset-details .hardware-features>div{border:0;padding:0}.handset-details .hardware-features b{font-size:14px;margin-bottom:4px}.handset-details .hardware-features p{font-size:14px;line-height:1.6}
.app-section{background:#000;border-top:1px solid var(--line)}
.app-browser{background:#000;border:0;border-radius:0;grid-template-columns:1fr 1fr}
.feature-list{padding:24px 28px 24px 0}.feature-list h3{font-size:30px;margin-bottom:20px}
.feature-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-nav button{font-size:13px;min-height:44px}
.feature-desc{min-height:76px;margin-top:20px;padding-top:16px;font-size:14px}
.app-visual{min-height:0;background:#000;border:0;padding:16px 20px 50px}
.phone{width:220px;border-radius:32px;padding:6px}.phone img{border-radius:22px}.phone::before{top:11px;height:15px;width:56px}
.app-preview-caption{bottom:10px;left:20px}.app-indicator{bottom:10px;right:20px}
.feature-picker{display:none}
.footer{padding:30px 0 20px;border-top:1px solid var(--line)}.footer-grid{align-items:center;gap:20px}.footer .logo img{width:150px}
.footer-bottom{margin-top:18px;padding-top:14px}.footer-links .footer-cta{font-size:16px;color:#fff;gap:16px}.footer-links .footer-cta:hover{color:var(--ice)}
@media(max-width:780px){
 :root{--section-space:40px;scroll-padding-top:80px}
 .nav{height:64px}.nav-links{top:63px}.logo img{width:156px}.menu-button{min-height:40px;width:42px}
 .hero-grid{min-height:0;gap:12px}.hero-copy{padding:32px 0 0}.hero-copy h1{font-size:clamp(38px,10vw,64px);line-height:1.06;margin-bottom:18px}
 .hero-copy p{max-width:42ch;font-size:16px;line-height:1.55;margin-bottom:22px}
 .hero-actions .btn{min-height:46px;padding:12px 17px;font-size:13px}
 .hero-product{padding:10px 0 32px;max-width:430px}.hero-product img.hero-pair{max-width:100%}.hero-caption{bottom:7px;font-size:8px}
 .viewer-grid{grid-template-columns:1fr;gap:8px}.viewer-copy h2{font-size:32px;line-height:1.16}.viewer-copy h2 br{display:none}
 .viewer-copy>p{max-width:44ch;font-size:15px;margin-bottom:16px}.viewer-stage{height:310px}
 .viewer-swatches{gap:9px}.viewer-swatch-label{width:auto;margin:0 0 0 6px}
 .viewer-stage .viewer-tag{display:none}.viewer-stage .viewer-marker{bottom:8px;font-size:9px}
 .viewer-info{margin-top:10px}.handset-details{margin-top:12px}
 .app-browser{grid-template-columns:1fr}.section-head h2{font-size:30px;line-height:1.2}.section-head{margin-bottom:18px;text-align:left}
 .feature-list{padding:0}.feature-list h3,.feature-nav{display:none}
 .feature-picker{display:flex;align-items:center;gap:14px}.feature-picker>span{font-size:13px;color:var(--muted);white-space:nowrap}
 .feature-picker select{width:100%;min-width:0;min-height:46px;border:1px solid var(--line-strong);border-radius:4px;background:#0b1115;color:#fff;padding:10px 12px;font-size:16px}
 .feature-desc{border:0;padding:0;margin-top:14px;min-height:48px;line-height:1.6}
 .app-visual{padding:20px 10px 42px;min-height:0}.phone{width:210px}
 .app-preview-caption{left:0;bottom:4px}.app-indicator{right:0;bottom:4px}
 .footer-grid{flex-direction:row;gap:16px}.footer-links{gap:0}.footer-links .footer-cta{font-size:14px;gap:10px}
 .footer-bottom{font-size:11px;gap:4px}
}
@media(max-width:359px){.hero-actions{display:flex}.hero-actions .btn{padding-inline:11px;font-size:12px;gap:6px}.viewer-swatch-label{width:100%;margin:2px 0 0}.feature-picker{align-items:stretch;flex-direction:column;gap:6px}.footer .logo img{width:125px}}

/* Reference layout: split hero, facts, three visual stories, app split. */
.hero-grid{grid-template-columns:1.05fr .95fr;min-height:660px;gap:60px}
.hero-copy h1{text-transform:uppercase;font-size:clamp(40px,4.7vw,64px);line-height:1.1;letter-spacing:-.035em}
.hero-copy p{font-size:17px;max-width:39ch;line-height:1.7}
.hero-product{min-height:0;padding:28px 24px 38px;background:#080c0f;border-radius:12px;max-width:480px;justify-self:center;width:100%}
.front-handset{position:relative;overflow:hidden;aspect-ratio:772/1019;width:100%;max-width:350px;margin-inline:auto}
.hero-product .front-handset img,.story-visual .front-handset img{position:absolute;inset:0 auto auto 0;width:200%;max-width:none;height:100%;object-fit:fill;mix-blend-mode:normal;transform:none;animation:none}
.hero-caption{font-size:9px;bottom:12px}
.product-facts{padding:24px 0 32px}.facts-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.facts-grid>div{border-block:1px solid var(--line);padding:20px 26px;display:flex;flex-direction:column;gap:4px}
.facts-grid>div+div{border-left:1px solid var(--line)}.facts-grid strong{font-family:'Sora',sans-serif;font-weight:500;font-size:24px;line-height:1.3;letter-spacing:-.025em}.facts-grid span{font-size:12px;color:var(--muted)}
.product-stories{padding:48px 0 56px}.stories-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:48px;margin-bottom:28px}
.stories-heading h2,.feature-list h2{font-size:clamp(28px,3.2vw,42px);line-height:1.15;text-transform:uppercase;margin:0;letter-spacing:-.035em}
.stories-heading>p{max-width:40ch;justify-self:end;font-size:15px;color:var(--muted);line-height:1.7}
.stories-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.story{display:block;min-width:0}.story-visual{height:260px;background:#0b1116;border-radius:10px;overflow:hidden;position:relative;display:flex;justify-content:center;align-items:center}
.story-visual .front-handset{height:88%;width:auto;max-width:90%;aspect-ratio:772/1019}
.story-screen{width:100%;height:100%;object-fit:cover;object-position:50% 22%;display:block}
.story h3{font-size:19px;line-height:1.35;margin:16px 0 8px;font-weight:550}
.story p{font-size:14px;color:var(--muted);line-height:1.65;margin:0;max-width:40ch}
.story:hover h3{color:var(--ice)}
.explorer-drawer{border-block:1px solid var(--line);margin-top:30px;scroll-margin-top:90px}
.explorer-drawer>summary{padding:18px 0;cursor:pointer;font-size:15px;font-weight:500;min-height:60px;list-style-position:inside}
.explorer-drawer>summary span{float:right;color:var(--muted);font-size:12px;font-weight:400;padding-top:3px}
.explorer-drawer>.container{padding:20px 0 24px}.explorer-drawer .viewer-grid{gap:40px}.explorer-drawer .viewer-copy h2{font-size:32px}
.app-section{padding:32px 0 64px;border:0}.app-browser{grid-template-columns:1fr 1fr;gap:64px;align-items:center;overflow:visible}
.app-visual{min-height:0;padding:32px 24px 48px;background:#080e13;border-radius:12px}
.phone{width:245px}.feature-list{padding:0}.feature-list h2{margin-bottom:18px}.app-intro{font-size:16px;line-height:1.7;color:var(--muted);max-width:44ch;margin-bottom:20px}
.app-highlights{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px;color:var(--muted);font-size:14px}.app-highlights li{display:flex;align-items:center;gap:10px}.app-highlights li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--ice);flex:none}
.feature-picker{display:flex;flex-direction:column;gap:8px}.feature-picker>span{font-size:12px;color:var(--muted)}
.feature-picker select{width:100%;min-height:46px;background:#080e13;color:#fff;border:1px solid var(--line-strong);border-radius:4px;padding:10px 12px;font-size:16px}
.feature-list #feature-title{display:none}.feature-desc{min-height:0;border:0;margin:14px 0 0;padding:0;font-size:14px;line-height:1.6}
.app-views{margin-top:16px}.app-views summary{font-size:13px;color:var(--muted);padding-block:10px;cursor:pointer}.app-views .feature-nav{display:grid;margin-top:8px}
.app-preview-caption{bottom:13px}.app-indicator{bottom:13px}
@media(max-width:1000px) and (min-width:781px){.hero-grid{gap:32px;min-height:580px}.hero-product{padding-inline:18px}.stories-grid{gap:16px}.story-visual{height:220px}.app-browser{gap:38px}.facts-grid>div{padding-inline:18px}.hero-copy h1{font-size:44px}}
@media(max-width:780px){
 .hero-grid{grid-template-columns:1fr;gap:24px;min-height:0;padding-top:28px;padding-bottom:20px}.hero-copy{padding:0}.hero-copy h1{font-size:clamp(34px,8.8vw,56px);line-height:1.1;margin-bottom:18px}.hero-copy p{font-size:16px;margin-bottom:22px;max-width:42ch}
 .hero-product{max-width:430px;padding:24px 32px 34px}.front-handset{max-width:270px}.hero-caption{font-size:8px}
 .product-facts{padding:10px 0 20px}.facts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.facts-grid>div{padding:15px 14px}.facts-grid>div:nth-child(3){border-left:0;border-top:0}.facts-grid>div:nth-child(4){border-top:0}.facts-grid strong{font-size:20px}.facts-grid span{font-size:11px}
 .product-stories{padding:26px 0 32px}.stories-heading{grid-template-columns:1fr;gap:14px;margin-bottom:22px}.stories-heading h2{font-size:29px}.stories-heading>p{justify-self:start;font-size:14px;max-width:43ch}
 .stories-grid{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:82%;gap:16px;overflow-x:auto;scroll-snap-type:x proximity;scroll-padding-inline:0;padding:4px 0 14px;scrollbar-width:thin}.story{scroll-snap-align:start}.story-visual{height:230px}.story h3{font-size:18px}.story p{font-size:14px}
 .explorer-drawer{margin-top:20px}.explorer-drawer>summary{font-size:14px;padding-block:16px}.explorer-drawer>summary span{display:none}.explorer-drawer .viewer-grid{grid-template-columns:1fr;gap:10px}
 .app-section{padding:16px 0 40px}.app-browser{grid-template-columns:1fr;gap:26px}.app-visual{padding:24px 24px 40px;grid-row:1}.phone{width:215px}.feature-list{grid-row:2}.feature-list h2{font-size:30px}.app-intro{font-size:15px;margin-bottom:18px}.app-highlights{margin-bottom:20px}.app-views .feature-nav{grid-template-columns:1fr 1fr}
 .app-preview-caption{left:16px;font-size:10px}.app-indicator{right:16px;font-size:10px}
}
@media(max-width:359px){.hero-product{padding-inline:22px}.hero-copy h1{font-size:32px}.stories-grid{grid-auto-columns:90%}.app-views .feature-nav{grid-template-columns:1fr}}