/* Hermit site. Palette comes from the app icon: navy ink on warm paper.
   One accent (the ink itself), pill buttons, 20px panels. */

:root {
  --bg: #fbf8f2;
  --surface: #f2ede3;
  --surface-2: #e9e2d5;
  --ink: #223043;
  --ink-2: #4b5667;
  --ink-3: #6a7483;
  --line: rgb(34 48 67 / 0.14);
  --on-ink: #fbf8f2;
  --shadow: 0 24px 60px -24px rgb(34 48 67 / 0.35);
  --radius: 20px;
  --wrap: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10151c;
    --surface: #171e27;
    --surface-2: #1e2732;
    --ink: #efe9de;
    --ink-2: #b3bac5;
    --ink-3: #939cab;
    --line: rgb(239 233 222 / 0.12);
    --on-ink: #172130;
    --shadow: 0 24px 60px -24px rgb(0 0 0 / 0.6);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:focus-visible, .btn:focus-visible, summary:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--font-display); color: var(--ink); margin: 0; text-wrap: balance; }
p { margin: 0; }
.muted { color: var(--ink-3); }
.icon { width: 1em; height: 1em; flex: none; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--on-ink); padding: 8px 14px; border-radius: 999px; z-index: 30; }
.skip:focus { left: 16px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -0.01em; font-size: 18px; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav nav { display: flex; gap: 28px; font-size: 15px; }
.nav nav a { text-decoration: none; color: var(--ink-2); transition: color 0.2s var(--ease); }
.nav nav a:hover { color: var(--ink); }
@media (max-width: 520px) { .nav nav { gap: 18px; } .nav nav .nav-features { display: none; } }

/* Buttons: pill, one primary style, one quiet style */
.btn {
  display: inline-flex; align-items: center; gap: 10px; white-space: nowrap;
  height: 52px; padding: 0 24px; border-radius: 999px;
  font: 600 16px/1 var(--font); text-decoration: none; border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.btn .icon { width: 20px; height: 20px; }
.btn:active { transform: translateY(1px) scale(0.98); }
.btn-primary { background: var(--ink); color: var(--on-ink); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-primary.is-soon { cursor: default; opacity: 0.92; }
.btn-primary.is-soon:hover, .btn-primary.is-soon:active { transform: none; }
.btn-quiet { color: var(--ink); border-color: var(--line); background: transparent; }
.btn-quiet:hover { border-color: var(--ink-3); }
.btn-quiet .icon { width: 18px; height: 18px; }

/* Hero */
.hero { padding: 72px 0 96px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 64px; align-items: center; min-height: min(640px, calc(100dvh - 64px - 168px)); }
.hero h1 { font-size: clamp(40px, 5.6vw, 68px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 700; max-width: 12ch; }
.hero-sub { margin-top: 24px; font-size: clamp(18px, 1.6vw, 21px); color: var(--ink-2); max-width: 36ch; line-height: 1.5; }
.hero-ctas { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-art { position: relative; justify-self: end; width: 100%; max-width: 460px; aspect-ratio: 460 / 560; }
.phone { position: absolute; width: 58%; aspect-ratio: 644 / 1400; border-radius: 40px; border: 1px solid var(--line); box-shadow: var(--shadow); background: #fff; object-fit: cover; }
.phone-front { left: 0; bottom: 0; z-index: 1; }
.phone-back { right: 0; top: 0; opacity: 0.96; }
@media (max-width: 860px) {
  .hero { padding: 40px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; min-height: 0; }
  .hero-art { justify-self: center; max-width: 360px; }
  .phone { border-radius: 28px; }
}

/* How it works: a single line of four steps */
.flow { padding: 96px 0; border-top: 1px solid var(--line); }
.section-title { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.1; letter-spacing: -0.025em; font-weight: 700; max-width: 20ch; }
.section-lede { margin-top: 16px; color: var(--ink-2); max-width: 58ch; font-size: 18px; }
.steps { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.steps::before { content: ""; position: absolute; top: 27px; left: 28px; right: 12%; height: 1px; background: var(--line); }
.steps li { position: relative; padding-right: 24px; }
.step-icon { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--bg); border: 1px solid var(--line); color: var(--ink); position: relative; }
.step-icon .icon { width: 24px; height: 24px; }
.steps h3 { margin-top: 20px; font-size: 20px; letter-spacing: -0.01em; }
.steps p { margin-top: 8px; color: var(--ink-2); font-size: 16px; max-width: 26ch; }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .steps::before { top: 28px; bottom: 28px; left: 27px; right: auto; width: 1px; height: auto; }
  .steps li { display: grid; grid-template-columns: 56px 1fr; column-gap: 20px; padding: 0; }
  .steps h3 { margin-top: 4px; }
  .steps p { grid-column: 2; margin-top: 4px; }
}

/* Features bento */
.features { padding: 96px 0; }
.bento { margin-top: 48px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.cell { border-radius: var(--radius); padding: 32px; background: var(--surface); display: flex; flex-direction: column; gap: 12px; min-height: 240px; }
.cell .icon { width: 28px; height: 28px; }
.cell h3 { font-size: 22px; line-height: 1.2; letter-spacing: -0.015em; margin-top: auto; }
.cell p { color: var(--ink-2); font-size: 16px; max-width: 44ch; }
.cell-a { grid-column: span 4; background: var(--ink); color: var(--on-ink); }
.cell-a h3, .cell-a p { color: var(--on-ink); }
.cell-a p { opacity: 0.82; }
.cell-a h3 { font-size: clamp(26px, 2.6vw, 32px); max-width: 18ch; }
.cell-b { grid-column: span 2; background: var(--surface-2); }
.cell-c { grid-column: span 2; }
.cell-d { grid-column: span 2;
  background:
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--ink) 10%, transparent) 0 30%, transparent 30.5%),
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--ink) 7%, transparent) 0 52%, transparent 52.5%),
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--ink) 4%, transparent) 0 74%, transparent 74.5%),
    var(--surface);
}
.cell-e { grid-column: span 2; }
.cell-f { grid-column: span 6; flex-direction: row; align-items: center; gap: 32px; min-height: 0; background: transparent; border: 1px solid var(--line); }
.cell-f h3 { margin-top: 0; }
.cell-f .feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px 32px; flex: 1; }
.feature-list div { display: flex; gap: 12px; align-items: flex-start; }
.feature-list .icon { width: 22px; height: 22px; margin-top: 3px; color: var(--ink-2); }
.feature-list strong { display: block; font-size: 16px; }
.feature-list span { color: var(--ink-2); font-size: 15px; }
@media (max-width: 960px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .cell-a, .cell-f { grid-column: span 2; }
  .cell-b, .cell-c, .cell-d, .cell-e { grid-column: span 1; }
  .cell-f { flex-direction: column; align-items: stretch; }
  .cell-f .feature-list { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; }
  .cell-a, .cell-b, .cell-c, .cell-d, .cell-e, .cell-f { grid-column: span 1; }
  .cell { padding: 24px; min-height: 0; }
  .cell h3 { margin-top: 12px; }
  .cell-f .feature-list { grid-template-columns: 1fr; }
}

/* Privacy statement */
.privacy-band { padding: 120px 0; background: var(--surface); }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.statement { margin-top: 20px; font-size: clamp(36px, 5.2vw, 64px); line-height: 1.06; letter-spacing: -0.035em; font-weight: 700; }
.statement span { display: block; }
.statement span + span { color: var(--ink-3); }
.privacy-cols { margin-top: 56px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 64px; max-width: 960px; }
.privacy-cols p { color: var(--ink-2); }
.privacy-cols strong { color: var(--ink); }
.privacy-more { margin-top: 40px; }
@media (max-width: 760px) { .privacy-band { padding: 80px 0; } .privacy-cols { grid-template-columns: 1fr; } }

/* Platforms + closing CTA */
.closing { padding: 112px 0 120px; }
.closing-grid { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; }
.closing h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.08; letter-spacing: -0.03em; max-width: 16ch; }
.closing .section-lede a { font-weight: 600; }
.closing-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
@media (max-width: 760px) { .closing-grid { grid-template-columns: 1fr; align-items: start; } .closing { padding: 80px 0; } }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 56px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 24px 48px; }
.footer-name { font-weight: 600; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: start; }
.footer-links a { text-decoration: none; color: var(--ink-2); }
.footer-links a:hover { color: var(--ink); text-decoration: underline; }
.footer-legal { grid-column: 1 / -1; font-size: 13px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* Document pages (privacy, terms, support) */
.doc { padding: 64px 0 96px; }
.doc-grid { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 64px; align-items: start; }
.doc-head h1 { font-size: clamp(36px, 4.4vw, 52px); letter-spacing: -0.03em; line-height: 1.08; }
.doc-head p { margin-top: 12px; color: var(--ink-2); max-width: 60ch; }
.doc-meta { font-size: 15px; color: var(--ink-3); }
.toc { position: sticky; top: 96px; font-size: 14px; }
.toc p { font-weight: 600; margin-bottom: 10px; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.toc a { color: var(--ink-3); text-decoration: none; }
.toc a:hover { color: var(--ink); }
.prose { max-width: 68ch; }
.prose h2 { font-size: 22px; letter-spacing: -0.015em; margin: 48px 0 12px; line-height: 1.25; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 17px; margin: 24px 0 8px; }
.prose p, .prose li { color: var(--ink-2); }
.prose p + p { margin-top: 14px; }
.prose ul { padding-left: 20px; margin: 12px 0 0; display: grid; gap: 8px; }
.prose strong { color: var(--ink); }
.prose .summary { background: var(--surface); border-radius: var(--radius); padding: 24px 28px; margin-bottom: 40px; }
.prose .summary p { color: var(--ink); }
.caps { text-transform: uppercase; font-size: 15px; letter-spacing: 0.01em; }
@media (max-width: 900px) { .doc-grid { grid-template-columns: 1fr; gap: 32px; } .toc { display: none; } .doc { padding: 40px 0 72px; } }

/* Support */
.contact-panel { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-panel .cell { min-height: 0; grid-column: auto; }
.contact-panel .cell h2 { margin-top: auto; }
.cell-a h2 { color: var(--on-ink); }
.contact-panel .cell h2 { font-size: 22px; letter-spacing: -0.015em; }
.contact-panel .cell-a .btn { background: var(--on-ink); color: var(--ink); align-self: flex-start; margin-top: 8px; }
@media (max-width: 760px) { .contact-panel { grid-template-columns: 1fr; } }
.faq { margin-top: 72px; }
.faq h2.section-title { font-size: clamp(28px, 3vw, 36px); }
.faq-group { margin-top: 40px; }
.faq-group > h3 { font-size: 14px; letter-spacing: 0.02em; color: var(--ink-3); font-weight: 600; margin-bottom: 8px; }
details { border-top: 1px solid var(--line); }
.faq-group details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font-weight: 600; font-size: 18px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-weight: 400; font-size: 24px; color: var(--ink-3); transition: transform 0.25s var(--ease); }
details[open] summary::after { transform: rotate(45deg); }
details .answer { padding: 0 0 24px; color: var(--ink-2); max-width: 68ch; }
details .answer p + p { margin-top: 12px; }

/* 404 */
.notfound { padding: 120px 0; min-height: 60dvh; }
.notfound h1 { font-size: clamp(36px, 5vw, 56px); letter-spacing: -0.03em; }
.notfound p { margin-top: 16px; color: var(--ink-2); }
.notfound .btn { margin-top: 32px; }

/* Motion: hero settles in, sections fade up once. Off under reduced motion. */
@media (prefers-reduced-motion: no-preference) {
  .hero-copy > *, .hero-art { animation: rise 0.9s var(--ease) both; }
  .hero-copy > :nth-child(2) { animation-delay: 0.08s; }
  .hero-copy > :nth-child(3) { animation-delay: 0.16s; }
  .hero-art { animation-delay: 0.12s; }
  .js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
  .js [data-reveal].is-in { opacity: 1; transform: none; }
}
@keyframes rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }