/* Slow Buy — glacial system
   ice ground / freezer-navy ink / glacier accent / one warm "kept" green */

:root {
  --ice-0: #f2f7fa;
  --ice-1: #dcebf4;
  --ice-2: #c3dded;
  --ink: #0b2437;
  --ink-soft: #40596c;
  --glacier: #2e9dc4;
  --glacier-deep: #16739a;
  --kept: #149e63;
  --card: #ffffff;
  --radius: 18px;
  --display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --body: "Instrument Sans", -apple-system, "Helvetica Neue", sans-serif;
  --mono: "Spline Sans Mono", "SF Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--ice-0);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--glacier-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--glacier); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

/* ---------- nav ---------- */

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0 0;
}

.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display); font-weight: 700; font-size: 1.25rem;
  color: var(--ink); text-decoration: none; letter-spacing: -0.01em;
}
.wordmark svg { display: block; }

.nav-chip {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.02em;
  color: var(--ink-soft);
  border: 1px solid var(--ice-2); border-radius: 999px;
  padding: 7px 14px; background: rgba(255, 255, 255, 0.6);
}

/* ---------- hero ---------- */

.hero {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 56px; align-items: center;
  padding: 84px 0 96px;
}

.eyebrow {
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--glacier-deep);
  margin-bottom: 18px;
}

h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.5rem, 5.4vw, 3.9rem);
  line-height: 1.04; letter-spacing: -0.025em;
  margin-bottom: 22px;
}
h1 em { font-style: normal; color: var(--glacier-deep); }

.hero-sub {
  font-size: 1.13rem; color: var(--ink-soft); max-width: 30rem;
  margin-bottom: 30px;
}
.hero-sub strong { color: var(--ink); font-weight: 600; }

.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.cta-primary {
  display: inline-block; font-family: var(--display); font-weight: 700;
  font-size: 1rem; color: #fff; background: var(--ink);
  border: none; border-radius: 999px; padding: 15px 26px;
  cursor: default;
}
.cta-note { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-soft); }

/* ---------- the cooling card (signature) ---------- */

.demo { position: relative; display: flex; flex-direction: column; align-items: center; gap: 18px; }

.kept-counter {
  font-family: var(--mono); font-size: 0.85rem; color: var(--ink-soft);
  display: flex; align-items: baseline; gap: 8px;
}
.kept-counter .amount { font-size: 1.35rem; font-weight: 600; color: var(--kept); }

.cool-card {
  position: relative; width: min(330px, 82vw);
  background: var(--card); border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(11, 36, 55, 0.14), 0 2px 8px rgba(11, 36, 55, 0.06);
  overflow: hidden;
  transition: transform 0.7s cubic-bezier(0.5, 0, 0.2, 1), opacity 0.7s ease;
}
.cool-card.is-gone { transform: scale(0.86) translateY(10px); opacity: 0; }

.cool-media {
  position: relative; height: 210px;
  background: linear-gradient(150deg, var(--ice-1), var(--ice-0) 65%);
  display: grid; place-items: center;
}
.cool-media svg.product { width: 130px; height: auto; color: var(--ink); opacity: 0.85; }

.frost {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 15% 0%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.35) 55%, rgba(255, 255, 255, 0) 80%),
    radial-gradient(110% 100% at 90% 100%, rgba(220, 238, 248, 0.9), rgba(220, 238, 248, 0) 60%),
    linear-gradient(rgba(235, 247, 253, 0.55), rgba(235, 247, 253, 0.55));
  backdrop-filter: blur(2px);
  opacity: 1; transition: opacity 1.1s ease;
}
.frost::after {
  content: "❄"; position: absolute; top: 12px; right: 14px;
  font-size: 1rem; color: var(--glacier); opacity: 0.9;
}

.timer-chip {
  position: absolute; left: 14px; bottom: 14px;
  font-family: var(--mono); font-size: 0.82rem; font-weight: 500;
  background: rgba(255, 255, 255, 0.92); color: var(--ink);
  border-radius: 999px; padding: 6px 12px;
  box-shadow: 0 2px 10px rgba(11, 36, 55, 0.10);
  transition: background 0.4s ease, color 0.4s ease;
}
.timer-chip.is-ready { background: var(--kept); color: #fff; }

.cool-body { padding: 16px 18px 18px; }
.cool-title { font-weight: 600; font-size: 1rem; }
.cool-price { font-family: var(--mono); color: var(--ink-soft); margin-top: 2px; }

.cool-actions {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin-top: 14px; opacity: 0; transform: translateY(6px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}
.cool-actions.is-shown { opacity: 1; transform: none; }

.demo-btn {
  font-family: var(--body); font-weight: 600; font-size: 0.9rem;
  border-radius: 12px; padding: 11px 0; border: 1.5px solid var(--ice-2);
  background: #fff; color: var(--ink); cursor: default;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.demo-btn.let-go.is-pressed { background: var(--kept); border-color: var(--kept); color: #fff; transform: scale(0.96); }

.float-kept {
  position: absolute; left: 50%; top: 32%;
  transform: translate(-50%, 0); pointer-events: none;
  font-family: var(--mono); font-weight: 600; font-size: 1.5rem; color: var(--kept);
  opacity: 0; z-index: 2;
}
.float-kept.is-flying { animation: flyUp 1.4s ease forwards; }
@keyframes flyUp {
  0% { opacity: 0; transform: translate(-50%, 12px); }
  20% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -110px); }
}

.demo-caption { font-size: 0.85rem; color: var(--ink-soft); text-align: center; max-width: 300px; }

/* ---------- how it works ---------- */

.section { padding: 88px 0; }
.section.alt { background: #fff; }

.section-eyebrow {
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--glacier-deep); margin-bottom: 14px;
}
h2 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem); letter-spacing: -0.02em;
  margin-bottom: 44px; max-width: 34rem;
}

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.step-num {
  font-family: var(--mono); font-size: 0.85rem; color: var(--glacier-deep);
  margin-bottom: 10px;
}
.step h3 { font-family: var(--display); font-weight: 700; font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--ink-soft); font-size: 0.98rem; }

/* ---------- receipt ---------- */

.receipt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.receipt-copy p { color: var(--ink-soft); font-size: 1.05rem; max-width: 26rem; }
.receipt-copy p + p { margin-top: 14px; }
.receipt-copy strong { color: var(--ink); }

.receipt {
  font-family: var(--mono); font-size: 0.9rem;
  background: #fff; color: var(--ink);
  max-width: 350px; margin: 0 auto; padding: 28px 26px 34px;
  box-shadow: 0 18px 44px rgba(11, 36, 55, 0.12);
  /* perforated bottom edge */
  -webkit-mask: linear-gradient(#000 0 0) top/100% calc(100% - 10px) no-repeat,
    radial-gradient(circle 7px at 8px 100%, transparent 97%, #000 100%) bottom left/16px 10px repeat-x;
          mask: linear-gradient(#000 0 0) top/100% calc(100% - 10px) no-repeat,
    radial-gradient(circle 7px at 8px 100%, transparent 97%, #000 100%) bottom left/16px 10px repeat-x;
  transform: rotate(-1.2deg);
}
.receipt-head { text-align: center; letter-spacing: 0.08em; margin-bottom: 18px; }
.receipt-row { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; }
.receipt-row .item { color: var(--ink-soft); }
.receipt-row .price { text-decoration: line-through; text-decoration-color: rgba(11, 36, 55, 0.45); }
.receipt-rule { border: none; border-top: 1.5px dashed var(--ice-2); margin: 14px 0; }
.receipt-total { display: flex; justify-content: space-between; font-weight: 600; font-size: 1.05rem; }
.receipt-total .total-amount { color: var(--kept); }
.receipt-foot { text-align: center; margin-top: 18px; color: var(--ink-soft); font-size: 0.78rem; letter-spacing: 0.05em; }

/* ---------- principles ---------- */

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.principle h3 { font-family: var(--display); font-weight: 700; font-size: 1.1rem; margin-bottom: 8px; }
.principle p { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- footer ---------- */

footer {
  background: var(--ink); color: #cfe3ee;
  padding: 60px 0 40px; margin-top: 40px;
}
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.foot-brand { font-family: var(--display); font-weight: 700; font-size: 1.3rem; color: #fff; margin-bottom: 8px; }
.foot-note { font-size: 0.9rem; max-width: 24rem; }
.foot-links { display: flex; flex-direction: column; gap: 8px; font-size: 0.9rem; }
.foot-links a { color: #cfe3ee; }
.foot-legal {
  margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.78rem; color: #8fb0c4; max-width: 44rem;
}

/* ---------- privacy page ---------- */

.prose { max-width: 40rem; padding: 64px 0 96px; }
.prose h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom: 10px; }
.prose .updated { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 36px; }
.prose h2 { font-size: 1.25rem; margin: 36px 0 10px; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul { padding-left: 1.2rem; margin-top: 8px; }
.prose li + li { margin-top: 6px; }

/* ---------- responsive ---------- */

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 56px 0 72px; }
  .steps, .principles { grid-template-columns: 1fr; gap: 28px; }
  .receipt-grid { grid-template-columns: 1fr; gap: 40px; }
  .section { padding: 64px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .frost, .cool-card, .cool-actions, .demo-btn, .timer-chip { transition: none !important; }
  .float-kept.is-flying { animation: none; }
}