/* ============================================================
   TWOMAN — web companion
   "Editorial daylight" identity: warm cream canvas, near-black
   ink, one warm coral spark. High-contrast serif display + SF
   body. Never solid #FFF / #000 (radial glow + grain always).
   ============================================================ */

:root {
  --canvas:      #FAF8F3;
  --surface:     #FDFCF9;
  --surface-high:#F1EEE6;
  --ink:         #141412;
  --ink-60:      rgba(20, 20, 18, 0.60);
  --ink-38:      rgba(20, 20, 18, 0.38);
  --ink-12:      rgba(20, 20, 18, 0.12);
  --ink-08:      rgba(20, 20, 18, 0.08);
  --bone:        #F7F5EF;
  --spark:       #FF4D3D;
  --spark-soft:  rgba(255, 77, 61, 0.12);
  --radius-card: 20px;
  --radius-pill: 999px;
  --maxw:        1080px;
  --readw:       720px;
  --serif: "Newsreader", "New York", ui-serif, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background-color: var(--canvas);
  /* never solid — layered radial glow + fine grain */
  background-image:
    radial-gradient(1100px 620px at 78% -8%, rgba(255, 77, 61, 0.06), transparent 60%),
    radial-gradient(900px 700px at 8% 4%,  rgba(20, 20, 18, 0.045), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.028'/%3E%3C/svg%3E");
  background-attachment: fixed, fixed, fixed;
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Type ---------- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.08; letter-spacing: -0.01em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 640; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.28rem; }
p  { margin: 0 0 1.05em; }
a  { color: var(--ink); text-decoration-color: var(--ink-38); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--spark); }
strong { font-weight: 640; }
.serif { font-family: var(--serif); }
.spark { color: var(--spark); }
.muted { color: var(--ink-60); }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: clamp(56px, 9vw, 108px) 0; }
.center { text-align: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(250, 248, 243, 0.72);
  border-bottom: 1px solid var(--ink-08);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); font-family: var(--serif); font-weight: 640; font-size: 1.42rem; letter-spacing: -0.02em; }
.brand svg { width: 34px; height: 24px; display: block; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { text-decoration: none; color: var(--ink-60); font-size: 0.95rem; font-weight: 500; }
.nav a:hover { color: var(--ink); }
.nav .cta { color: var(--bone); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 52px; padding: 0 26px; border-radius: var(--radius-pill);
  font-family: var(--sans); font-weight: 600; font-size: 1rem;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-ink { background: var(--ink); color: var(--bone); box-shadow: 0 10px 26px rgba(20,20,18,0.16); }
.btn-ink:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(20,20,18,0.22); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink-12); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn.sm { height: 42px; padding: 0 18px; font-size: 0.92rem; }

/* App Store badge (self-contained SVG-ish pill) */
.appstore {
  display: inline-flex; align-items: center; gap: 12px;
  height: 56px; padding: 0 24px 0 22px; border-radius: 15px;
  background: var(--ink); color: var(--bone); text-decoration: none;
  box-shadow: 0 12px 30px rgba(20,20,18,0.18); transition: transform .18s ease;
}
.appstore:hover { transform: translateY(-2px); }
.appstore svg { width: 26px; height: 26px; }
.appstore .l1 { font-size: 0.66rem; opacity: 0.8; line-height: 1; letter-spacing: 0.02em; }
.appstore .l2 { font-size: 1.16rem; font-weight: 600; line-height: 1.15; }
.badge-note { font-size: 0.82rem; color: var(--ink-38); margin-top: 12px; }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(48px, 7vw, 84px); }
.hero .wrap { max-width: 960px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-60); background: var(--surface); border: 1px solid var(--ink-08);
  padding: 8px 16px; border-radius: var(--radius-pill); margin-bottom: 26px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--spark); }
.hero h1 { margin-bottom: 22px; }
/* The app name and the tagline are separate strings on purpose (see the
   comment in index.html): `<br>` reads as no separator at all to a crawler,
   which fused "Twoman" into the tagline. Both blocks, so it still renders as
   the same two lines. */
.h1-name, .h1-sub { display: block; }
.hero .lede { font-size: clamp(1.12rem, 2.1vw, 1.4rem); color: var(--ink-60); max-width: 640px; margin: 0 auto 34px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; align-items: center; flex-wrap: wrap; }
.hero-mark { width: 118px; height: 82px; margin: 0 auto 30px; display: block; }

/* ---------- Feature grid ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--surface); border: 1px solid var(--ink-08); border-radius: var(--radius-card);
  padding: 30px 28px; box-shadow: 0 2px 10px rgba(20,20,18,0.03);
}
.card .ic { width: 46px; height: 46px; border-radius: 13px; background: var(--surface-high); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; font-size: 1.4rem; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--ink-60); margin: 0; font-size: 0.98rem; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; counter-reset: step; }
.step { position: relative; }
.step .n { font-family: var(--serif); font-size: 2.4rem; font-weight: 640; color: var(--spark); line-height: 1; margin-bottom: 12px; }
.step h3 { margin-bottom: 6px; }
.step p { color: var(--ink-60); margin: 0; font-size: 0.98rem; }

/* ---------- Section header ---------- */
.sec-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.sec-head .kicker { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--spark); margin-bottom: 14px; }
.sec-head p { color: var(--ink-60); font-size: 1.08rem; margin: 10px 0 0; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); border-radius: 28px; padding: clamp(44px, 6vw, 76px) 32px; text-align: center; color: var(--bone); box-shadow: 0 30px 70px rgba(20,20,18,0.25); }
.cta-band h2 { color: var(--bone); }
.cta-band p { color: rgba(247,245,239,0.72); max-width: 520px; margin: 0 auto 30px; }
.cta-band .heart { color: var(--spark); }

/* ---------- Legal / long-form ---------- */
.legal { padding-top: 52px; padding-bottom: 80px; }
.legal .wrap { max-width: var(--readw); }
.legal .doc-head { border-bottom: 1px solid var(--ink-12); padding-bottom: 26px; margin-bottom: 12px; }
.legal .doc-head h1 { font-size: clamp(2.1rem, 4vw, 3rem); margin-bottom: 12px; }
.legal .updated { color: var(--ink-38); font-size: 0.9rem; }
.legal h2 { font-size: 1.5rem; margin: 44px 0 14px; }
.legal h3 { font-size: 1.12rem; margin: 26px 0 8px; font-family: var(--sans); font-weight: 700; }
.legal p, .legal li { color: rgba(20,20,18,0.82); font-size: 1rem; }
.legal ul, .legal ol { padding-left: 22px; margin: 0 0 1.1em; }
.legal li { margin-bottom: 8px; }
.legal .toc { background: var(--surface); border: 1px solid var(--ink-08); border-radius: 16px; padding: 22px 26px; margin: 28px 0 40px; }
.legal .toc strong { display: block; font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-60); margin-bottom: 12px; }
.legal .toc a { display: block; padding: 4px 0; color: var(--ink); text-decoration: none; font-size: 0.96rem; }
.legal .toc a:hover { color: var(--spark); }
.callout { background: var(--spark-soft); border: 1px solid rgba(255,77,61,0.22); border-radius: 14px; padding: 18px 22px; margin: 24px 0; }
.callout p:last-child { margin-bottom: 0; }
.pill-tag { display: inline-block; background: var(--surface-high); border-radius: var(--radius-pill); padding: 4px 12px; font-size: 0.82rem; color: var(--ink-60); margin: 0 6px 6px 0; }

/* data table */
.legal table { width: 100%; border-collapse: collapse; margin: 18px 0 26px; font-size: 0.95rem; }
.legal th, .legal td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--ink-08); vertical-align: top; }
.legal th { font-family: var(--sans); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-60); }

/* ---------- Contact form ---------- */
.form { background: var(--surface); border: 1px solid var(--ink-08); border-radius: var(--radius-card); padding: 30px; box-shadow: 0 2px 12px rgba(20,20,18,0.04); }
.form label { display: block; font-weight: 600; font-size: 0.9rem; margin: 0 0 7px; }
.form .field { margin-bottom: 20px; }
.form input, .form textarea, .form select {
  width: 100%; font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: var(--canvas); border: 1px solid var(--ink-12); border-radius: 12px; padding: 13px 15px;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px var(--spark-soft); }
.form textarea { min-height: 140px; resize: vertical; }
.contact-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { padding: 16px 0; border-bottom: 1px solid var(--ink-08); }
.contact-list .k { font-weight: 600; display: block; margin-bottom: 2px; }
.contact-list a { color: var(--spark); text-decoration: none; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--ink-08); background: var(--surface); padding: 56px 0 40px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 34px; }
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { color: var(--ink-60); font-size: 0.92rem; max-width: 260px; }
.footer-col h4 { font-family: var(--sans); font-size: 0.76rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-38); margin: 0 0 14px; font-weight: 700; }
.footer-col a { display: block; color: var(--ink-60); text-decoration: none; font-size: 0.95rem; padding: 5px 0; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 46px; padding-top: 24px; border-top: 1px solid var(--ink-08); color: var(--ink-38); font-size: 0.85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav { gap: 14px; }
  .nav a:not(.cta) { display: none; }
  .grid, .steps { grid-template-columns: 1fr; }
  .contact-cols { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn, .hero-cta .appstore { width: 100%; justify-content: center; }
}

/* reduce motion */
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }

/* ---------- Data-use disclosure (OAuth homepage requirement) ---------- */
.data-use {
  max-width: 760px; margin: 46px auto 0; padding: 32px clamp(22px, 4vw, 40px);
  background: var(--surface); border: 1px solid var(--ink-08); border-radius: var(--radius-card);
}
.data-use h3 { font-family: var(--sans); font-size: 1.02rem; font-weight: 700; margin: 0 0 12px; }
.data-use h3 + ul { margin-bottom: 26px; }
.data-use ul { margin: 0; padding-left: 20px; }
.data-use li { color: var(--ink-60); margin-bottom: 10px; line-height: 1.55; }
.data-use li strong { color: var(--ink); font-weight: 640; }
.data-use code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.88em;
  background: var(--surface-high); padding: 1px 5px; border-radius: 5px; color: var(--ink);
}
.data-use .data-use-foot { color: var(--ink-60); margin: 22px 0 0; font-size: 0.97rem; }