/* ═══════════ Steady — landing page styles ═══════════ */

:root {
  --deep-water: #21444D;
  --steady-teal: #3E6E79;
  --seaglass: #9BB9BE;
  --mist: #EDF3F2;
  --paper: #FBFAF7;
  --warm-sand: #E8CBA4;
  --clay: #C97F5F;
  --text-2: #5E7A81;
  --text-3: #8AA3A8;
  --text-light: #C6D8DA;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Albert Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--mist);
  font-family: var(--sans);
  color: var(--deep-water);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--steady-teal); text-decoration: none; }

@keyframes breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
.breathe { animation: breathe 6s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .breathe { animation: none; } }

/* ── Layout helpers ── */
.wrap { max-width: 1120px; margin: 0 auto; padding: 96px 32px; }
.col { display: flex; flex-direction: column; gap: 40px; }
.center { align-items: center; }
.tc { text-align: center; }
.stack { display: flex; flex-direction: column; gap: 16px; }

.section--paper { background: var(--paper); }
.section--mist { background: var(--mist); }
.section--deep { background: linear-gradient(180deg, #21444D 0%, #2C545E 70%, #3E6E79 100%); }
.section--footer { background: linear-gradient(180deg, #21444D 0%, #2C545E 100%); }

/* ── Type ── */
.h2 { font-family: var(--serif); font-weight: 400; font-size: 42px; line-height: 1.1; margin: 0; }
.h2--light { color: var(--paper); }
.lead { font-size: 16.5px; line-height: 1.6; color: var(--text-2); margin: 0; }
.lead--light { color: var(--text-light); }
.overline { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2); }
.overline--sm { font-size: 11px; letter-spacing: 0.1em; }
.overline--light { color: var(--text-light); }
.muted-sm { font-size: 13px; line-height: 1.5; color: var(--text-2); margin: 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  border-radius: 999px; font-weight: 600; font-size: 16px;
  padding: 15px 28px; cursor: pointer; transition: background .18s ease, color .18s ease;
}
.btn--sm { padding: 11px 22px; font-size: 15px; }
.btn--block { width: 100%; margin-top: auto; }
.btn--store { padding: 15px 28px; }
.btn--teal { background: var(--steady-teal); color: var(--paper); }
.btn--teal:hover { background: #2C545E; color: var(--paper); }
.btn--ink { background: var(--deep-water); color: var(--paper); }
.btn--ink:hover { background: #2C545E; color: var(--paper); }
.btn--mist { background: var(--mist); color: var(--deep-water); }
.btn--mist:hover { background: #E0EAE8; }
.btn--sand { background: var(--warm-sand); color: var(--deep-water); }
.btn--sand:hover { background: #DFBB8B; }

.store__stack { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.store__small { font-size: 11px; font-weight: 500; color: var(--text-light); }
.store__small--dark { color: var(--text-2); font-weight: 600; }
.store__big { font-size: 17px; font-weight: 700; }

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(237,243,242,0.88); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(155,185,190,0.25);
}
.nav__inner { max-width: 1120px; margin: 0 auto; padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--deep-water); }
.brand__logo { width: 38px; height: 38px; border-radius: 10px; display: block; }
.brand__name { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { font-size: 15px; font-weight: 500; color: var(--text-2); }
.nav__links a:hover { color: var(--deep-water); }
.nav__links a.btn { color: var(--paper); }

/* ── Hero ── */
.hero { position: relative; overflow: hidden; }
.hero__copy { max-width: 780px; margin: 0 auto; padding: 96px 32px 24px; display: flex; flex-direction: column; gap: 26px; align-items: center; text-align: center; }
.hero__title { font-family: var(--serif); font-weight: 400; font-size: 76px; line-height: 1.04; margin: 0; letter-spacing: -0.01em; }
.hero__sub { font-size: 19px; line-height: 1.55; color: var(--text-2); margin: 0; max-width: 46ch; }
.hero__cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 4px; }
.hero__note { font-size: 13.5px; color: var(--text-3); }

/* ── Day-wave ── */
.daywave { position: relative; height: 320px; margin-top: 12px; }
.daywave__svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.pin {
  position: absolute; transform: translateX(-50%);
  display: flex; align-items: center; gap: 8px;
  background: var(--paper); border-radius: 999px; padding: 8px 14px;
  box-shadow: 0 10px 26px rgba(33,68,77,0.14); white-space: nowrap;
  font-size: 13px; font-weight: 600;
}
.pin .dot { width: 9px; height: 9px; border-radius: 999px; }
.daywave__axis {
  position: absolute; left: 50%; transform: translateX(-50%); bottom: 18px;
  display: flex; gap: 28px; font-size: 12px; font-weight: 700; letter-spacing: 0.1em; color: var(--text-3);
}

/* ── Feature row ── */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.feature__copy { display: flex; flex-direction: column; gap: 18px; }
.ticks { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.ticks li { display: flex; align-items: center; gap: 12px; font-size: 15.5px; }
.ticks svg { flex-shrink: 0; }
.feature__demo { display: flex; justify-content: center; }

/* ── Cards ── */
.card { background: #fff; border-radius: 24px; box-shadow: 0 24px 56px rgba(33,68,77,0.12); }
.card--stressors { width: 400px; max-width: 100%; padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.card__title { font-size: 17px; font-weight: 700; }
.stressors__head { display: flex; align-items: center; justify-content: space-between; }
.chips { display: flex; gap: 8px; }
.chip { font-size: 12.5px; font-weight: 600; padding: 7px 16px; border-radius: 999px; }
.chip--ink { background: var(--deep-water); color: var(--paper); }
.chip--mist { background: var(--mist); color: var(--deep-water); }
.loglist { display: flex; flex-direction: column; gap: 8px; }
.logrow { display: flex; align-items: center; justify-content: space-between; background: var(--mist); border-radius: 14px; padding: 12px 14px; }
.logrow__l { display: flex; align-items: center; gap: 10px; }
.logrow__name { font-size: 14px; font-weight: 600; }
.logrow__time { font-size: 12.5px; color: var(--text-2); }
.sq { width: 10px; height: 10px; border-radius: 3px; }
.insight { display: flex; align-items: center; gap: 10px; background: var(--paper); border: 1px solid rgba(232,203,164,0.7); border-radius: 14px; padding: 12px 14px; font-size: 13px; line-height: 1.45; }
.insight svg { flex-shrink: 0; }

/* ── History / heatmap ── */
.card--history { width: 100%; max-width: 920px; padding: 32px; display: flex; flex-direction: column; gap: 20px; box-shadow: 0 24px 56px rgba(33,68,77,0.10); }
.history__head { display: flex; align-items: center; justify-content: space-between; }
.heatmap { display: grid; grid-template-rows: repeat(7, 12px); grid-auto-flow: column; grid-auto-columns: 12px; gap: 4px; justify-content: center; }
.heatmap div { border-radius: 3px; }
.legend { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em; color: var(--text-2); }
.legend .sw { width: 12px; height: 12px; border-radius: 3px; }

/* ── Stat grid ── */
.statgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; width: 100%; max-width: 920px; }
.stat { background: #fff; border-radius: 18px; padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.stat--ink { background: var(--deep-water); }
.stat__num { font-size: 30px; font-weight: 700; }
.stat__up { font-size: 12.5px; color: var(--steady-teal); font-weight: 600; }
.mixbar { display: flex; height: 10px; border-radius: 999px; overflow: hidden; margin-top: 8px; }
.mix__label { font-size: 12.5px; color: var(--text-light); margin-top: 4px; }

/* ── Steps ── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { background: rgba(251,250,247,0.07); border: 1px solid rgba(251,250,247,0.14); border-radius: 20px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.step__icon { width: 44px; height: 44px; border-radius: 999px; background: rgba(251,250,247,0.12); display: flex; align-items: center; justify-content: center; }
.step__title { font-size: 17px; font-weight: 700; color: var(--paper); }
.step__body { font-size: 15px; line-height: 1.55; color: var(--text-light); margin: 0; }

/* ── Pricing ── */
.plans { display: flex; gap: 20px; align-items: stretch; flex-wrap: wrap; justify-content: center; }
.plan { width: 320px; max-width: 100%; background: #fff; border: 1.5px solid #D8E3E2; border-radius: 20px; padding: 32px 28px; display: flex; flex-direction: column; gap: 16px; position: relative; }
.plan--featured { border: 2px solid var(--steady-teal); box-shadow: 0 8px 24px rgba(62,110,121,0.12); }
.plan__badge { position: absolute; top: -14px; left: 24px; background: var(--warm-sand); color: var(--deep-water); font-size: 12.5px; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.plan__name { font-size: 16px; font-weight: 700; }
.plan__price { display: flex; align-items: baseline; gap: 6px; }
.plan__amt { font-size: 44px; font-weight: 700; letter-spacing: -0.02em; }
.plan__per { font-size: 15px; color: var(--text-2); }
.plan__hint { font-size: 13.5px; color: var(--text-2); margin-top: -8px; }
.rule { height: 1px; background: var(--mist); }
.plan__feats { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; }
.plan__feats li { display: flex; gap: 10px; align-items: center; }
.tick { color: var(--steady-teal); font-weight: 700; }
.finelegal { font-size: 12.5px; color: var(--text-3); }

/* ── FAQ ── */
.faqgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.faq { background: var(--paper); border-radius: 18px; padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.faq__q { font-size: 16px; font-weight: 700; }
.faq__a { font-size: 14.5px; line-height: 1.6; color: var(--text-2); margin: 0; }

/* ── Footer ── */
.section--footer .wrap { padding-bottom: 56px; }
.footer__title { font-family: var(--serif); font-weight: 400; font-size: 52px; line-height: 1.08; margin: 0; color: var(--paper); }
.footbar { width: 100%; border-top: 1px solid rgba(251,250,247,0.14); padding-top: 28px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footbar__brand { display: flex; align-items: center; gap: 10px; font-size: 13px; color: rgba(198,216,218,0.7); }
.footbar__links { display: flex; gap: 22px; font-size: 12.5px; }
.footbar__links a { color: rgba(198,216,218,0.7); }
.footbar__links a:hover { color: var(--paper); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .feature { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: 1fr; }
  .statgrid { grid-template-columns: 1fr 1fr; }
  .faqgrid { grid-template-columns: 1fr; }
  .nav__links { gap: 16px; }
  .nav__links a:not(.btn) { display: none; }
  .hero__title { font-size: 54px; }
}
@media (max-width: 560px) {
  .wrap { padding: 64px 20px; }
  .hero__copy { padding: 64px 20px 24px; }
  .statgrid { grid-template-columns: 1fr; }
  .hero__title { font-size: 44px; }
}