/* ScreenCalmer — landing page + privacy page
   Static, no framework. Palette derived from the app's own calm scenes
   (starry night / deep sea): the page breathes with the product. */

:root {
  --bg: #101B2D;          /* deep sea night */
  --bg-deep: #0B1422;     /* inside the phone */
  --bg-raised: #1A2A42;   /* cards / bands */
  --ink: #EAF0F8;         /* starlight text */
  --ink-soft: #C7D3E4;    /* privacy body / accents */
  --ink-dim: #9FB0C7;     /* secondary text (7:1 on --bg) */
  --accent: #D9B779;      /* north star gold — CTA, links, focus */
  --glow: #7FA8D9;        /* breathing circle core */
  --line: rgba(234, 240, 248, 0.14);
  --gold-line: rgba(217, 183, 121, 0.35);
  --font-display: Charter, "Bitstream Charter", Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(217, 183, 121, 0.32); }

a { color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

/* ---------- header ---------- */

.site-head { padding-block: 22px; }

.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.wordmark-dot {
  width: 13px; height: 13px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, #A9C6E8, var(--glow) 60%, #4C76AC);
  box-shadow: 0 0 0 4px rgba(127, 168, 217, 0.18);
  flex: none;
}

.head-cta {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 10px 2px;
}

.head-cta:hover { text-decoration: underline; }

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

.hero {
  position: relative;
  text-align: center;
  padding-block: clamp(52px, 9vw, 92px) clamp(36px, 6vw, 60px);
  overflow: clip;
}

.hero-halo {
  position: absolute;
  left: 50%;
  top: 4%;
  width: min(580px, 92vw);
  aspect-ratio: 1;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(127, 168, 217, 0.26),
    rgba(127, 168, 217, 0.11) 46%,
    transparent 70%);
  animation: breathe 8s ease-in-out infinite;
  pointer-events: none;
}

.hero > .wrap { position: relative; }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.3rem, 6.4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.012em;
  max-width: 620px;
  margin: 0 auto;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  color: var(--ink-dim);
  font-size: clamp(1.02rem, 2.2vw, 1.14rem);
  line-height: 1.68;
  max-width: 34em;
  margin: 22px auto 30px;
}

.cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 28px;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: #14202F;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover { filter: brightness(1.07); }

.link-quiet {
  color: var(--ink-dim);
  text-decoration: none;
  padding: 10px 2px;
}

.link-quiet:hover { color: var(--ink); text-decoration: underline; }

.trust {
  margin: 18px 0 0;
  color: var(--ink-dim);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ---------- phone mock (hero visual) ---------- */

.phone-wrap {
  margin-top: clamp(42px, 7vw, 64px);
  display: flex;
  justify-content: center;
}

.phone {
  width: min(282px, 74vw);
  border-radius: 42px;
  border: 1px solid rgba(234, 240, 248, 0.16);
  background: linear-gradient(180deg, #0E1930, #0A1322);
  padding: 12px;
  box-shadow: 0 34px 90px -34px rgba(0, 0, 0, 0.75);
}

.phone-screen {
  position: relative;
  border-radius: 31px;
  background: radial-gradient(circle at 50% 32%, #17283F, var(--bg-deep) 72%);
  aspect-ratio: 9 / 17.5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 28px 18px;
}

.phone-camera {
  position: absolute;
  top: 12px; left: 50%;
  width: 9px; height: 9px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: #060B14;
  box-shadow: inset 0 0 2px rgba(127, 168, 217, 0.5);
}

.mock-circle {
  width: 92px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 34%, #A9C6E8, var(--glow) 58%, #4C76AC);
  box-shadow: 0 0 46px rgba(127, 168, 217, 0.45);
  animation: breathe 8s ease-in-out infinite;
}

.mock-wait { color: var(--ink-dim); font-size: 0.86rem; }

.mock-btn {
  font-size: 0.8rem;
  padding: 9px 20px;
  border-radius: 999px;
  border: 1px solid var(--gold-line);
  color: var(--accent);
  background: rgba(217, 183, 121, 0.08);
}

/* ---------- section bands ---------- */

.band { padding-block: clamp(58px, 9vw, 92px); }

.band--raised { background: var(--bg-raised); }

h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 3.6vw, 2.05rem);
  line-height: 1.22;
  letter-spacing: -0.008em;
  margin: 0;
}

.section-title { text-align: center; max-width: 22em; margin-inline: auto; }

/* ---------- three steps ---------- */

.steps {
  display: grid;
  gap: 30px;
  margin-top: 44px;
}

@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 38px; }
}

.step { border-top: 1px solid var(--line); padding-top: 22px; }

.step-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: #DFEAF8;
  background: radial-gradient(circle at 38% 34%, #22375A, #17283F 75%);
  box-shadow: 0 0 0 1px rgba(127, 168, 217, 0.35), 0 0 18px rgba(127, 168, 217, 0.18);
  margin-bottom: 16px;
}

.step h3 { margin: 0 0 8px; font-size: 1.1rem; font-weight: 600; }

.step p { margin: 0; color: var(--ink-dim); font-size: 0.98rem; }

/* ---------- MIUI trust band ---------- */

.band--miui {
  background: linear-gradient(180deg, #14213A, #1B2C46);
  border-block: 1px solid var(--gold-line);
}

.miui-inner { max-width: 700px; }

.miui-inner p {
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.rom-lead { text-align: center; margin: 30px 0 0; }

.chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
}

.chips li {
  border: 1px solid var(--gold-line);
  border-radius: 999px;
  padding: 7px 15px;
  font-size: 0.88rem;
  color: #E8D9B8;
}

/* ---------- science ---------- */

.science-inner { max-width: 620px; margin-inline: auto; text-align: center; }

.science-inner p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.14rem;
  line-height: 1.72;
  color: var(--ink-soft);
  text-align: left;
  margin: 30px 0 0;
}

/* ---------- CTA ---------- */

.cta-card {
  max-width: 640px;
  margin-inline: auto;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(28px, 5.5vw, 46px);
  text-align: center;
  box-shadow: 0 28px 80px -34px rgba(0, 0, 0, 0.65);
}

.cta-card > p {
  color: var(--ink-dim);
  max-width: 30em;
  margin: 16px auto 26px;
}

.kicker {
  margin: 24px 0 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.02rem;
  color: var(--ink-soft);
}

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

.site-foot { border-top: 1px solid var(--line); padding-block: 30px; }

.foot-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
  color: var(--ink-dim);
  font-size: 0.92rem;
  text-align: center;
}

.foot-row a { color: var(--ink-soft); }

.foot-row a:hover { color: var(--accent); }

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

.page { max-width: 720px; }

.page h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 5vw, 2.5rem);
  line-height: 1.18;
  margin: 0;
}

.effective { color: var(--ink-dim); margin: 12px 0 0; }

.page-intro { margin-top: 26px; }

.page h2 {
  font-size: 1.18rem;
  margin: 2.1em 0 0.6em;
}

.page p, .page li { color: var(--ink-soft); }

.page p { margin: 0 0 1em; }

.page a { color: var(--accent); }

/* ---------- motion ---------- */

@keyframes breathe {
  0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.7; }
  50%      { transform: translateX(-50%) scale(1.24); opacity: 1; }
}

.mock-circle, .phone-screen .mock-circle { transform-origin: center; }

.mock-circle { animation-name: breathe-circle; }

@keyframes breathe-circle {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50%      { transform: scale(1.18); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-halo, .mock-circle { animation: none; }
}