/* ─────────────────────────────────────────────────────────────
   ShareTo landing page — layout & components.
   Depends on css/tokens.css for the design-token custom properties.
   ───────────────────────────────────────────────────────────── */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  overflow-x: hidden;
  overflow-wrap: break-word;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; letter-spacing: -0.02em; font-weight: 700; overflow-wrap: break-word; }
p { margin: 0; overflow-wrap: break-word; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.micro {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  border-radius: 12px;
  padding: 12px 20px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--ease) 180ms, background 180ms, border-color 180ms;
  display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: var(--accent-strong); }
.btn--ghost { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-strong); }

/* ── Pill ──────────────────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: 1px solid var(--border);
}
.pill__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--status-ok);
  box-shadow: 0 0 0 4px rgba(155,176,133,0.18);
  animation: pill-pulse 2s ease-out infinite;
}
@keyframes pill-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(155,176,133,0.45); }
  70%  { box-shadow: 0 0 0 7px rgba(155,176,133,0); }
  100% { box-shadow: 0 0 0 0 rgba(155,176,133,0); }
}
@media (prefers-reduced-motion: reduce) {
  .pill__dot { animation: none; }
}

/* ── Header / nav ──────────────────────────────────────── */
header.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(21,20,15,0.72);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.wordmark { display: inline-flex; align-items: center; gap: 9px; }
.wordmark span { font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a.lnk { color: var(--text-secondary); font-size: 14.5px; font-weight: 500; transition: color 160ms; }
.nav__links a.lnk:hover { color: var(--text-primary); }

/* ── Hero ──────────────────────────────────────────────── */
.hero { position: relative; padding: 72px 0 40px; overflow: hidden; }
.hero__glow {
  position: absolute; top: -260px; left: 50%; transform: translateX(-50%);
  width: 820px; height: 620px; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(155,176,133,0.16), transparent 64%);
  filter: blur(8px);
}
.hero__grid {
  position: relative;
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 56px; align-items: center;
}
.hero__eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.hero h1 { font-size: clamp(40px, 6vw, 66px); line-height: 1.02; font-weight: 800; }
.hero h1 .accent { color: var(--accent); }
.hero__sub { margin-top: 22px; font-size: 18.5px; color: var(--text-secondary); max-width: 480px; }

/* ── Waitlist form ─────────────────────────────────────── */
.waitlist { margin-top: 32px; max-width: 440px; }
.waitlist__row { display: flex; gap: 10px; }
.waitlist input[type=email] {
  flex: 1; min-width: 0;
  font-family: var(--font-sans); font-size: 15px;
  padding: 12px 16px; border-radius: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  transition: border-color 160ms;
}
.waitlist input[type=email]::placeholder { color: var(--text-muted); }
.waitlist input[type=email]:focus { outline: none; border-color: var(--accent); }
.waitlist__note { margin-top: 12px; font-size: 12.5px; color: var(--text-muted); display: flex; align-items: center; gap: 7px; }
.waitlist__ok {
  margin-top: 14px; font-size: 14.5px; color: var(--accent-strong);
  display: none; align-items: center; gap: 8px;
}
.waitlist.done .waitlist__row, .waitlist.done .waitlist__note { display: none; }
.waitlist.done .waitlist__ok { display: flex; }

/* ── App design image (Send screen) ────────────────────── */
.phone-stage { display: flex; justify-content: center; }
.phone-shot {
  height: auto;
  max-height: 620px;
  width: auto;
  max-width: 100%;
  display: block;
  border-radius: 12px;
  filter: drop-shadow(0 40px 90px rgba(0,0,0,0.55));
}

/* ── Section scaffolding ───────────────────────────────── */
section { padding: 80px 0; }
.sec-head { max-width: 640px; margin-bottom: 48px; }
.sec-head h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.08; }
.sec-head p { margin-top: 16px; font-size: 17px; color: var(--text-secondary); }

/* ── Trust strip ───────────────────────────────────────── */
.trust { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 28px 0; }
.trust__row { display: flex; flex-wrap: wrap; gap: 14px 40px; align-items: center; justify-content: center; }
.trust__item { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 14px; }
.trust__item svg, .trust__item .ico { color: var(--accent); flex-shrink: 0; }

/* ── Icons (external SVGs masked to inherit currentColor) ── */
.ico {
  display: inline-block;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center;  mask-position: center;
  -webkit-mask-size: contain;     mask-size: contain;
}
.ico-lock     { -webkit-mask-image: url("../public/icons/lock-alt.svg");     mask-image: url("../public/icons/lock-alt.svg"); }
.ico-check    { -webkit-mask-image: url("../public/icons/check.svg");        mask-image: url("../public/icons/check.svg"); }
.ico-ban      { -webkit-mask-image: url("../public/icons/ban.svg");          mask-image: url("../public/icons/ban.svg"); }
.ico-transfer { -webkit-mask-image: url("../public/icons/transfer.svg");     mask-image: url("../public/icons/transfer.svg"); }
.ico-shield   { -webkit-mask-image: url("../public/icons/shield-check.svg"); mask-image: url("../public/icons/shield-check.svg"); }
.ico-wifi     { -webkit-mask-image: url("../public/icons/wifi.svg");         mask-image: url("../public/icons/wifi.svg"); }

/* ── Feature cards ─────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 28px 26px;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}
.card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.card__illus { height: 132px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.card h3 { font-size: 20px; }
.card p { margin-top: 10px; color: var(--text-secondary); font-size: 14.5px; }

/* ── How it works ──────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step {
  position: relative; padding: 28px 24px;
  border: 1px solid var(--border); border-radius: 20px; background: var(--bg-surface);
}
.step__n {
  font-family: var(--font-mono); font-size: 13px; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 999px;
  width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.step h3 { font-size: 18px; }
.step p { margin-top: 8px; color: var(--text-secondary); font-size: 14px; }

/* ── Privacy band ──────────────────────────────────────── */
.privacy {
  background: linear-gradient(180deg, var(--bg-surface), var(--bg-inset));
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.privacy__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.privacy__list { display: flex; flex-direction: column; gap: 18px; margin-top: 28px; }
.privacy__row { display: flex; gap: 14px; align-items: flex-start; }
.privacy__row svg, .privacy__row .ico { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.privacy__row b { display: block; font-weight: 600; font-size: 15.5px; }
.privacy__row span { color: var(--text-secondary); font-size: 14px; }
.privacy__strip {
  margin-top: 30px; display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12.5px; color: var(--accent-strong);
  background: var(--accent-soft); border: 1px solid var(--border);
  padding: 10px 16px; border-radius: 12px;
}

/* ── Final CTA ─────────────────────────────────────────── */
.cta { text-align: center; }
.cta h2 { font-size: clamp(30px, 5vw, 48px); line-height: 1.05; }
.cta p { margin-top: 16px; color: var(--text-secondary); font-size: 17px; }
.cta .waitlist { margin: 32px auto 0; }
.cta .waitlist__note, .cta .waitlist__ok { justify-content: center; }

/* ── Footer ────────────────────────────────────────────── */
footer { border-top: 1px solid var(--border); padding: 40px 0; }
.foot { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.foot__links { display: flex; gap: 24px; }
.foot__links a { color: var(--text-muted); font-size: 13.5px; }
.foot__links a:hover { color: var(--text-secondary); }
.foot__copy { color: var(--text-tertiary); font-size: 13px; font-family: var(--font-mono); }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .phone-stage { order: -1; }
  .cards, .steps { grid-template-columns: 1fr; }
  .privacy__grid { grid-template-columns: 1fr; gap: 32px; }
  .nav__links a.lnk { display: none; }
}
@media (max-width: 560px) {
  .waitlist__row { flex-direction: column; }
  .waitlist .btn--primary { justify-content: center; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 18px; }
  section { padding: 56px 0; }
  .hero { padding: 48px 0 32px; }
  .hero h1 { font-size: clamp(30px, 8.5vw, 40px); }
  .hero__sub { font-size: 16px; }
  .sec-head { margin-bottom: 36px; }
  .sec-head p, .cta p { font-size: 15.5px; }
  .card { padding: 24px 22px; }
  .step { padding: 24px 20px; }
  .privacy__strip { width: 100%; justify-content: center; }
  .foot { flex-direction: column; align-items: flex-start; gap: 16px; }
  .foot__links { flex-wrap: wrap; gap: 16px 20px; }
}

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