/* TrendSwype landing page. Colours from the Design Brief; light and dark follow the device (B1). */
@font-face {
  font-family: "Inter";
  src: url("fonts/inter-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/inter-latin-ext-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --ink: #19114A;
  --night: #0B0E15;
  --violet-500: #7B32C8;
  --violet-400: #9B5CF0;
  --lilac-300: #BFA9F1;
  --chrome: #C9D1EC;
  --paper: #F6F5FA;
  --line: #E4E1EE;
  --green: #1F8A5B;
  --red: #B42318;
  --chrome-gradient: linear-gradient(135deg, #5B22C9 0%, #9B5CF0 38%, #C9D1EC 62%, #7B32C8 100%);

  --bg: var(--paper);
  --surface: #FFFFFF;
  --text: var(--ink);
  --muted: #5A5478;
  --border: var(--line);
  --accent: var(--violet-500);
  --accent-text: #FFFFFF;
  --link: var(--violet-500);
  --wordmark: var(--ink);
  --glow: rgba(123, 50, 200, 0.14);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: var(--night);
    --surface: #141824;
    --text: #F2F0FA;
    --muted: #A9A3C4;
    --border: #262B3A;
    --accent: var(--violet-500);
    --accent-text: #FFFFFF;
    --link: var(--lilac-300);
    --wordmark: var(--lilac-300);
    --glow: rgba(155, 92, 240, 0.22);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: var(--night);
  --surface: #141824;
  --text: #F2F0FA;
  --muted: #A9A3C4;
  --border: #262B3A;
  --link: var(--lilac-300);
  --wordmark: var(--lilac-300);
  --glow: rgba(155, 92, 240, 0.22);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--violet-400); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); color: var(--text); padding: 8px 14px; border-radius: 10px; z-index: 10; }
.skip:focus { left: 12px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px); border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--wordmark); font-weight: 700; font-size: 19px; letter-spacing: -0.01em; }
.brand img { width: 29px; height: auto; }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--text); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--link); }
.nav .btn { color: var(--accent-text); }
@media (max-width: 640px) { .nav a:not(.btn) { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 52px; padding: 0 26px; border-radius: 999px; border: 0; font: inherit; font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer; background: var(--accent); color: var(--accent-text); transition: transform .15s ease, box-shadow .15s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px var(--glow); }
.btn-small { height: 40px; padding: 0 18px; font-size: 15px; }
/* Hero: Violet 500 fill (white text 6.7:1) inside a chrome-gradient ring, so the label stays readable. */
.btn-hero { background: linear-gradient(var(--violet-500), var(--violet-500)) padding-box, var(--chrome-gradient) border-box; border: 2px solid transparent; color: #fff; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 88px; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 680px; height: 680px; background: radial-gradient(closest-side, var(--glow), transparent 70%); pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--link); margin: 0 0 18px; }
h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.04; letter-spacing: -0.035em; margin: 0 0 20px; font-weight: 750; }
h1 .shine { background: var(--chrome-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 34ch; margin: 0 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { margin: 18px 0 0; font-size: 14px; color: var(--muted); }
.hero-mark { justify-self: center; width: min(300px, 70%); animation: float 7s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px) rotate(-1.5deg); } }
@media (prefers-reduced-motion: reduce) { .hero-mark { animation: none; } }
@media (max-width: 820px) {
  .hero { padding: 40px 0 64px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 32px; }
  .hero-mark { order: -1; width: 110px; justify-self: start; }
}

/* Sections */
section { padding: 80px 0; }
.section-head { max-width: 640px; margin-bottom: 40px; }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.12; letter-spacing: -0.025em; margin: 0 0 12px; font-weight: 720; }
h3 { font-size: 20px; letter-spacing: -0.01em; margin: 0 0 8px; }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }
.alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; list-style: none; padding: 0; margin: 0; counter-reset: step; }
.steps li { position: relative; background: var(--bg); border: 1px solid var(--border); border-radius: 20px; padding: 28px 24px 26px; counter-increment: step; }
.alt .steps li { background: var(--bg); }
.steps li::before { content: "0" counter(step); display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; margin-bottom: 18px; font-weight: 700; font-size: 14px; color: #fff; background: var(--chrome-gradient); }
.steps p { color: var(--muted); margin: 0; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

.pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.pillar { border: 1px solid var(--border); border-radius: 20px; padding: 28px 24px; background: var(--surface); }
.pillar p { color: var(--muted); margin: 0; }
@media (max-width: 820px) { .pillars { grid-template-columns: 1fr; } }

/* Download */
.download { text-align: center; }
.download .section-head { margin-left: auto; margin-right: auto; }
.stores { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 8px; }
.store { display: inline-flex; align-items: center; gap: 12px; min-width: 210px; height: 60px; padding: 0 20px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface); color: var(--text); text-decoration: none; text-align: left; }
.store svg { width: 26px; height: 26px; flex: none; fill: currentColor; }
.store small { display: block; font-size: 12px; color: var(--muted); line-height: 1.2; }
.store strong { display: block; font-size: 17px; line-height: 1.25; }
.store[aria-disabled="true"] { cursor: default; }

/* Contact form */
.contact .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
@media (max-width: 820px) { .contact .wrap { grid-template-columns: 1fr; gap: 24px; } }
.contact-aside p { color: var(--muted); }
form.lead { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 28px 24px; display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label, .field legend { font-weight: 600; font-size: 15px; }
.field .hint { font-size: 13px; color: var(--muted); }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 13px 14px; width: 100%; min-height: 48px; }
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--violet-400); box-shadow: 0 0 0 3px var(--glow); }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .row-2 { grid-template-columns: 1fr; } }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.check input { width: 20px; height: 20px; min-height: 0; margin-top: 2px; flex: none; accent-color: var(--violet-500); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.status { margin: 0; font-size: 15px; font-weight: 500; min-height: 1.5em; }
.status.ok { color: var(--green); }
.status.err { color: var(--red); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .status.ok { color: #5BD39A; } :root:not([data-theme="light"]) .status.err { color: #FF8A80; } }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0 48px; font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 32px; justify-content: space-between; align-items: flex-start; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--link); }
.socials { display: flex; gap: 14px; }
.socials a { display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 50%; }
.socials svg { width: 18px; height: 18px; fill: currentColor; }

/* Legal pages */
.legal { padding: 56px 0 80px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(32px, 5vw, 44px); }
.legal h2 { font-size: 24px; margin-top: 40px; }
.legal p, .legal li { color: var(--text); }
.legal .meta { color: var(--muted); font-size: 15px; }
.draft-banner { border: 1px dashed var(--violet-400); background: var(--glow); border-radius: 14px; padding: 14px 16px; font-size: 15px; margin: 0 0 28px; }
.legal table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
.legal th, .legal td { text-align: left; border-bottom: 1px solid var(--border); padding: 10px 8px; vertical-align: top; }
.legal .table-scroll { overflow-x: auto; }