/* YAIP website - one stylesheet, no build step.
   Colours follow the app icon: cyan-blue to violet on near-black. */

:root {
  --bg: #07080f;
  --bg-alt: #0c0e1a;
  --surface: #121527;
  --surface-2: #181c33;
  --border: rgba(148, 163, 255, 0.14);
  --border-strong: rgba(148, 163, 255, 0.28);
  --text: #eef0fb;
  --text-muted: #aab0cc;   /* 8.4:1 on --bg */
  --text-dim: #8b91b0;     /* 5.9:1 on --bg */
  --cyan: #38c8ff;
  --blue: #4f7bff;
  --violet: #b25cff;
  --amber: #ffc94d;
  --ok: #4ade80;
  --grad: linear-gradient(100deg, var(--cyan) 0%, var(--blue) 45%, var(--violet) 100%);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --header-h: 68px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--cyan); }
a:hover { color: #7fdcff; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 0.9em; background: var(--surface-2); padding: 0.1em 0.35em; border-radius: 5px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 820px; }

.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--surface); color: var(--text); padding: 8px 14px; border-radius: 8px; }
.skip-link:focus { left: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; font-weight: 600; font-size: 16px;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--grad); color: #050611; box-shadow: 0 10px 30px -10px rgba(79, 123, 255, 0.7); }
.btn-primary:hover { color: #050611; box-shadow: 0 14px 36px -10px rgba(178, 92, 255, 0.8); }
.btn-ghost { background: rgba(255, 255, 255, 0.04); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { color: var(--text); border-color: var(--cyan); background: rgba(56, 200, 255, 0.08); }
.btn-small { padding: 9px 18px; font-size: 15px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgba(7, 8, 15, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--border); background: rgba(7, 8, 15, 0.9); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand img { width: 40px; height: 40px; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: 0.04em; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a:not(.btn) { color: var(--text-muted); text-decoration: none; font-weight: 500; font-size: 15px; }
.site-nav a:not(.btn):hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 72px 0 96px; overflow: hidden; }
.hero-glow {
  position: absolute; inset: -20% -10% auto -10%; height: 900px; pointer-events: none;
  background:
    radial-gradient(600px 380px at 18% 30%, rgba(56, 200, 255, 0.20), transparent 70%),
    radial-gradient(700px 460px at 80% 20%, rgba(178, 92, 255, 0.22), transparent 70%),
    radial-gradient(500px 300px at 60% 80%, rgba(79, 123, 255, 0.16), transparent 70%);
  filter: blur(10px);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.35;
  background-image: linear-gradient(rgba(148,163,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(148,163,255,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 70%);
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; font-size: 13px; font-weight: 700; color: var(--cyan); margin-bottom: 14px; }
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); font-weight: 700; }
.gradient-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 19px; color: var(--text-muted); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 22px; }
.hero-note { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--text-muted); max-width: 520px; margin: 0; }
.hero-note svg { flex: none; color: var(--amber); margin-top: 3px; }
.hero-visual { position: relative; padding-bottom: 40px; }
.device.hero-phone { position: absolute; right: -6px; bottom: -6px; width: 26%; min-width: 120px; }

/* ---------- Devices + screenshot placeholders ---------- */
.device { margin: 0; position: relative; }
.device-screen { position: relative; overflow: hidden; background: #000; }
.device-tv .device-screen {
  aspect-ratio: 16 / 9; border-radius: 14px;
  border: 10px solid #0d0f19; outline: 1px solid var(--border-strong);
  box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,.03) inset, 0 0 90px -30px rgba(79, 123, 255, 0.55);
}
.tv-stand { width: 34%; height: 14px; margin: 0 auto; background: linear-gradient(#141729, #0a0b14); border-radius: 0 0 10px 10px; }
.device-phone .device-screen {
  aspect-ratio: 9 / 20; border-radius: 30px;
  border: 8px solid #0d0f19; outline: 1px solid var(--border-strong);
  box-shadow: var(--shadow), 0 0 70px -25px rgba(178, 92, 255, 0.55);
}
.device-screen > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .4s ease; }
.device-screen > img.is-loaded { opacity: 1; }

.shot-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; text-align: center; padding: 12px;
  background:
    radial-gradient(circle at 30% 25%, rgba(56, 200, 255, 0.22), transparent 55%),
    radial-gradient(circle at 75% 80%, rgba(178, 92, 255, 0.25), transparent 55%),
    linear-gradient(160deg, #10142a, #0a0b16);
}
.shot-placeholder::before {
  content: ""; width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255,255,255,.08) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23eef0fb' d='M8 5v14l11-7z'/%3E%3C/svg%3E") center/22px no-repeat;
  border: 1px solid rgba(255,255,255,.18);
}
.shot-placeholder[data-kind="guide"] {
  background:
    repeating-linear-gradient(180deg, transparent 0 14%, rgba(148,163,255,.10) 14% calc(14% + 2px)),
    repeating-linear-gradient(90deg, rgba(56,200,255,.10) 0 18%, transparent 18% calc(18% + 3px), rgba(178,92,255,.10) calc(18% + 3px) 41%, transparent 41% calc(41% + 3px)),
    linear-gradient(160deg, #10142a, #0a0b16);
}
.shot-placeholder[data-kind="multi"] {
  background:
    linear-gradient(90deg, transparent calc(50% - 2px), #05060c calc(50% - 2px) calc(50% + 2px), transparent calc(50% + 2px)),
    linear-gradient(180deg, transparent calc(50% - 2px), #05060c calc(50% - 2px) calc(50% + 2px), transparent calc(50% + 2px)),
    radial-gradient(circle at 25% 25%, rgba(56,200,255,.25), transparent 30%),
    radial-gradient(circle at 75% 25%, rgba(79,123,255,.25), transparent 30%),
    radial-gradient(circle at 25% 75%, rgba(178,92,255,.25), transparent 30%),
    radial-gradient(circle at 75% 75%, rgba(56,200,255,.18), transparent 30%),
    linear-gradient(160deg, #10142a, #0a0b16);
}
.ph-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(13px, 1.6vw, 18px); color: var(--text); }
.ph-file { font-family: ui-monospace, Consolas, monospace; font-size: 11px; color: var(--text-dim); word-break: break-all; }
.device-phone .ph-title { font-size: 13px; }
.device-phone .ph-file { font-size: 9.5px; }
.device figcaption { text-align: center; color: var(--text-muted); font-size: 15px; margin-top: 16px; }

/* ---------- Disclaimer band ---------- */
.disclaimer-band { padding: 0 0 24px; }
.disclaimer-inner {
  display: flex; gap: 22px; align-items: flex-start;
  background: linear-gradient(135deg, rgba(255, 201, 77, 0.10), rgba(255, 201, 77, 0.03));
  border: 1px solid rgba(255, 201, 77, 0.35); border-radius: var(--radius);
  padding: 28px 32px;
}
.disclaimer-icon { flex: none; width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; color: var(--amber); background: rgba(255, 201, 77, 0.12); }
.disclaimer-inner h2 { font-size: 24px; color: #ffe2a0; margin-bottom: 8px; }
.disclaimer-inner p { margin: 0; color: var(--text); }

/* ---------- Sections ---------- */
.section { padding: 104px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, var(--bg-alt), var(--bg)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(30px, 4vw, 46px); }
.section-lead { color: var(--text-muted); font-size: 18px; margin: 0; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: none; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; position: relative; overflow: hidden; }
.step::after { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); opacity: .8; }
.step-num { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--grad); color: #050611; font-weight: 800; font-family: var(--font-display); font-size: 20px; margin-bottom: 18px; }
.step h3 { font-size: 21px; }
.step p { color: var(--text-muted); margin: 0; }

/* Badges */
.badge { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: 0.1em; padding: 4px 9px; border-radius: 999px; vertical-align: middle; }
.badge-pro { background: linear-gradient(100deg, #ffd166, #ffb340); color: #2a1a00; }

/* Feature grid */
.feature-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
  position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 24px 24px; transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.feature-card:hover { transform: translateY(-3px); border-color: var(--border-strong); background: var(--surface-2); }
.feature-card .badge { position: absolute; top: 18px; right: 18px; }
.f-icon { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px; background: linear-gradient(135deg, rgba(56,200,255,.18), rgba(178,92,255,.18)); border: 1px solid var(--border-strong); }
.f-icon svg { width: 24px; height: 24px; fill: #9fdcff; }
.feature-card h3 { font-size: 19px; margin-bottom: 8px; padding-right: 48px; }
.feature-card p { color: var(--text-muted); font-size: 15.5px; margin: 0; }

/* Spotlights */
.spotlight { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; margin-bottom: 112px; }
.spotlight:last-child { margin-bottom: 0; }
.spotlight-flip .spotlight-media { order: 2; }
.spotlight-media { position: relative; }
.spotlight-media::before { content: ""; position: absolute; inset: 10% 5%; background: var(--grad); filter: blur(70px); opacity: .22; z-index: -1; border-radius: 50%; }
.spotlight-media .device-phone { width: 46%; max-width: 280px; margin: 0 auto; }
.spotlight-copy .badge { margin-bottom: 14px; }
.spotlight-copy h3 { font-size: clamp(26px, 3vw, 36px); }
.spotlight-copy > p { color: var(--text-muted); font-size: 18px; }
.ticks { list-style: none; padding: 0; margin: 0 0 18px; }
.ticks li { position: relative; padding-left: 30px; margin-bottom: 10px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 19px; height: 19px; border-radius: 50%;
  background: var(--grad) ;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-2 15-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-2 15-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z'/%3E%3C/svg%3E") center/contain no-repeat;
}
.small-print { font-size: 14.5px; color: var(--text-dim); }

/* Gallery */
.gallery { display: grid; grid-template-columns: 2.4fr 1fr; gap: 48px; align-items: end; }
.gallery .device-phone { max-width: 300px; justify-self: center; width: 100%; }

/* Platforms */
.platform-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.platform-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px; display: flex; flex-direction: column; }
.platform-card h3 { font-size: 19px; }
.platform-card p { color: var(--text-muted); font-size: 15.5px; flex: 1; }
.p-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; background: rgba(56,200,255,.10); margin-bottom: 16px; }
.p-icon svg { width: 26px; height: 26px; fill: var(--cyan); }
.platform-soon { border-style: dashed; }
.platform-soon .p-icon { background: rgba(255,255,255,.05); }
.platform-soon .p-icon svg { fill: var(--text-dim); }
.status { align-self: flex-start; font-size: 12.5px; font-weight: 700; padding: 5px 11px; border-radius: 999px; }
.status-ok { background: rgba(74, 222, 128, 0.12); color: var(--ok); }
.status-soon { background: rgba(255,255,255,.06); color: var(--text-muted); }
.works-with { margin-top: 48px; background: linear-gradient(135deg, rgba(56,200,255,.07), rgba(178,92,255,.07)); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 32px; }
.works-with h3 { font-size: 22px; }
.chips { list-style: none; padding: 0; margin: 0 0 14px; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { background: var(--surface); border: 1px solid var(--border-strong); border-radius: 999px; padding: 8px 16px; font-size: 15px; color: var(--text-muted); }
.chips strong { color: var(--text); }
.works-with .small-print { margin: 0; }

/* Pro */
.section-pro { background: radial-gradient(900px 500px at 50% 0%, rgba(178,92,255,.16), transparent 70%), var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.pricing { display: grid; grid-template-columns: repeat(2, minmax(0, 380px)); justify-content: center; gap: 24px; }
.price-card { position: relative; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 22px; padding: 34px 30px 30px; display: flex; flex-direction: column; }
.price-card .ticks { flex: 1; color: var(--text-muted); font-size: 15.5px; }
.price-card h3 { font-size: 22px; margin-bottom: 6px; }
.price-card-featured { border: 1px solid transparent; background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--grad) border-box; box-shadow: 0 30px 80px -30px rgba(178,92,255,.55); }
.ribbon { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #050611; font-weight: 800; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; padding: 5px 14px; border-radius: 999px; white-space: nowrap; }
.price { margin: 0; display: flex; align-items: baseline; gap: 8px; }
.amount { font-family: var(--font-display); font-weight: 700; font-size: 52px; line-height: 1; }
.per { color: var(--text-muted); font-size: 17px; }
.trial { color: var(--amber); font-weight: 600; margin: 8px 0 20px; }
.price-note { text-align: center; color: var(--text-muted); font-size: 15px; max-width: 780px; margin: 26px auto 64px; }
.compare-wrap { max-width: 900px; margin: 0 auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.compare { width: 100%; border-collapse: collapse; font-size: 16px; }
.compare caption { text-align: left; padding: 22px 24px 8px; font-family: var(--font-display); font-weight: 700; font-size: 22px; }
.compare th, .compare td { padding: 14px 24px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.compare thead th { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim); }
.compare thead th:nth-child(n+2), .compare td { text-align: center; width: 90px; }
.compare tbody th { font-weight: 600; }
.compare tbody tr:last-child > * { border-bottom: 0; }
.row-detail { display: block; font-weight: 400; color: var(--text-dim); font-size: 14px; }
.compare td.yes { color: var(--ok); font-weight: 700; }
.compare td.no { color: var(--text-dim); }
.pro-row { background: linear-gradient(90deg, rgba(255,201,77,.06), transparent 60%); }
.pro-row th::before { content: "PRO"; display: inline-block; font-size: 10px; font-weight: 800; letter-spacing: .08em; padding: 2px 7px; margin-right: 8px; border-radius: 999px; background: linear-gradient(100deg, #ffd166, #ffb340); color: #2a1a00; vertical-align: 2px; }

/* FAQ */
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 12px; transition: border-color .2s ease; }
.faq details[open] { border-color: var(--border-strong); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 24px; font-weight: 600; font-size: 17.5px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 24px; font-weight: 400; color: var(--cyan); transition: transform .2s ease; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 24px 20px; margin: 0; color: var(--text-muted); }

/* CTA */
.cta-band { padding: 104px 0; text-align: center; background: radial-gradient(700px 360px at 50% 50%, rgba(79,123,255,.20), transparent 70%); }
.cta-inner img { margin: 0 auto 20px; width: 96px; height: 96px; }
.cta-inner h2 { font-size: clamp(28px, 4vw, 44px); }
.cta-inner p { color: var(--text-muted); font-size: 18px; margin-bottom: 28px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: #05060b; padding: 56px 0 28px; font-size: 15px; }
.footer-inner { display: grid; grid-template-columns: 1fr 2.2fr 1fr; gap: 40px; }
.footer-brand p { color: var(--text-dim); margin-top: 10px; }
.footer-disclaimer h2 { font-size: 16px; text-transform: uppercase; letter-spacing: .12em; color: var(--amber); }
.footer-disclaimer p { color: var(--text-muted); margin: 0; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); text-decoration: underline; }
.footer-legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); }
.footer-legal p { color: var(--text-dim); font-size: 13px; margin: 0; }

/* Reveal on scroll (only when JS is on - see main.js) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .feature-card { transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-disclaimer { grid-column: 1 / -1; order: 3; }
}

@media (max-width: 920px) {
  :root { --header-h: 62px; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(7, 8, 15, 0.97); border-bottom: 1px solid var(--border);
    padding: 8px 24px 20px; display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 17px; }
  .site-nav .btn { margin-top: 16px; }
  .hero { padding: 48px 0 72px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 640px; width: 100%; margin: 0 auto; }
  .steps { grid-template-columns: 1fr; }
  .spotlight { grid-template-columns: 1fr; gap: 32px; margin-bottom: 80px; }
  .spotlight-flip .spotlight-media { order: 0; }
  .gallery { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { padding: 0 18px; }
  .lead { font-size: 17px; }
  .hero-actions .btn { width: 100%; }
  .device.hero-phone { width: 30%; min-width: 92px; right: 0; }
  .device-tv .device-screen { border-width: 6px; border-radius: 10px; }
  .device-phone .device-screen { border-width: 5px; border-radius: 20px; }
  .disclaimer-inner { flex-direction: column; padding: 22px 20px; gap: 14px; }
  .disclaimer-inner h2 { font-size: 21px; }
  .section-head { margin-bottom: 40px; }
  .feature-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .amount { font-size: 44px; }
  .works-with { padding: 22px 20px; }
  .compare { font-size: 15px; }
  .compare caption { padding: 18px 16px 6px; font-size: 19px; }
  .compare th, .compare td { padding: 12px 12px; }
  .compare thead th:nth-child(n+2), .compare td { width: 54px; }
  .pro-row th::before { display: block; width: max-content; margin: 0 0 4px; }
  .faq summary { padding: 18px 48px 18px 18px; font-size: 16.5px; }
  .faq details p { padding: 0 18px 18px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-disclaimer { order: 0; }
  .ph-file { font-size: 9px; }
  .device-phone .ph-file { display: none; }
}

/* ---------- Contact form ---------- */
.contact-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.contact-form .field { margin-bottom: 20px; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 8px; }
.contact-form .optional { color: var(--text-dim); font-weight: 400; font-size: 14px; }
.contact-form input, .contact-form textarea { width: 100%; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 12px 14px; }
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form input:focus-visible, .contact-form textarea:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; border-color: var(--cyan); }
.contact-form .char-count { margin: 6px 0 0; font-size: 14px; color: var(--text-dim); text-align: right; }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-error { color: var(--amber); margin: 0 0 16px; }
.form-error:empty { display: none; }
.contact-form .btn { width: 100%; cursor: pointer; font: inherit; font-weight: 700; }
.contact-form .btn[disabled] { opacity: 0.6; cursor: progress; }
.contact-thanks { text-align: center; padding: 24px 0; }
.contact-thanks:focus { outline: none; }
.contact-thanks h3 { font-size: 24px; margin-bottom: 8px; }
.contact-thanks p { color: var(--text-muted); margin: 0; }
@media (max-width: 560px) { .contact-wrap { padding: 20px; } }