/* ==========================================================================
   Otto website — site.css
   Tokens come from the app (onboarding v3 + DesignSystem.swift): near-black
   ground, violet accent, mint check, amber meeting dot, Host Grotesk.
   ========================================================================== */

@font-face {
  font-family: "Host Grotesk";
  src: url("../assets/fonts/HostGrotesk-VariableFont_wght.ttf") format("truetype");
  font-weight: 300 800;
  font-display: swap;
}

:root {
  --bg: #07070a;
  --bg-2: #0c0b12;
  --panel: #0f0e15;
  --panel-2: #14121c;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f3f8;
  --muted: #a09eb0;
  --faint: #6f6d7e;
  --violet: #7c5cff;
  --lilac: #b5a5f0;
  --mint: #4fe0a0;
  --mint-dim: #2f9f6f;
  --amber: #e8c15a;
  --notch: #000;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --ease-spring: cubic-bezier(0.34, 1.36, 0.64, 1);
  --wrap: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Host Grotesk", system-ui, -apple-system, "SF Pro Text", sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
:focus-visible { outline: 2px solid var(--lilac); outline-offset: 3px; border-radius: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }

/* page-level glow, like the onboarding window */
body::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 900px; z-index: -1;
  background:
    radial-gradient(60% 55% at 50% 0%, rgba(124, 92, 255, 0.28), transparent 70%),
    radial-gradient(40% 40% at 85% 12%, rgba(79, 224, 160, 0.07), transparent 70%);
  pointer-events: none;
}

/* ---------- buttons & keycaps ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  font: 600 16px/1 inherit; letter-spacing: -0.01em; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.2s var(--ease-spring), background 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: #f2f1f6; color: #111; }
.btn-primary:hover { background: #fff; }
.btn-ghost { color: var(--text); border-color: var(--line-strong); background: rgba(255, 255, 255, 0.03); }
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.32); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn svg { width: 18px; height: 18px; }

.key {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 22px; height: 22px; padding: 0 6px; border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.4);
  font: 600 12px/1 inherit; color: rgba(255, 255, 255, 0.8);
}
.key.dark { background: rgba(0, 0, 0, 0.08); color: rgba(0, 0, 0, 0.6); box-shadow: none; }

/* ---------- header pill ---------- */
.site-header {
  position: fixed; z-index: 50; top: 16px; left: 50%; transform: translateX(-50%);
  width: min(960px, 100% - 24px);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 10px 10px 20px; border-radius: 999px;
  background: rgba(22, 20, 32, 0.55);
  border: 1px solid var(--line);
  backdrop-filter: blur(22px) saturate(1.4); -webkit-backdrop-filter: blur(22px) saturate(1.4);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: -0.02em; }
.brand svg { height: 20px; width: auto; }
.nav { display: flex; gap: 28px; }
.nav a { font-size: 15px; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.nav a:hover { color: var(--text); }

/* ---------- hero: a Mac desktop in a rounded, inset frame; the notch opens on load ---------- */
.hero { height: max(100svh, 880px); padding: 18px; }
.desktop {
  position: relative; height: 100%; border-radius: 36px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14); background: #1a1247;
  box-shadow: 0 40px 100px -40px rgba(124, 92, 255, 0.5);
}
.wallpaper { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.desktop::after { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background: linear-gradient(180deg, rgba(7,7,10,0) 40%, rgba(7,7,10,0.55) 72%, rgba(7,7,10,0.82) 100%); }
.menubar {
  position: absolute; z-index: 3; inset: 0 0 auto 0; height: 32px; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(10, 8, 24, 0.28); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  font-size: 13.5px; font-weight: 500; letter-spacing: -0.01em; color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.18);
}
.menubar > div { display: flex; align-items: center; }
.menubar span + span { margin-left: 18px; }
.menubar .app { font-weight: 700; }
.apple-logo { display: block; flex: none; }
.menubar .apple-logo { width: 13px; height: 16px; margin: -2px 16px 0 2px; }
.btn .apple-logo { width: 14px; height: 17px; margin-top: -3px; }

.hero-copy {
  position: absolute; z-index: 3; left: 0; right: 0; bottom: 0;
  padding: 0 24px clamp(36px, 5vh, 56px);
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.hero-icon { width: 60px; height: 60px; border-radius: 14px; margin-bottom: 20px; filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.45)); }
.hero h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); font-weight: 400; line-height: 1.06; letter-spacing: -0.035em; max-width: 19em; margin-inline: auto; }
.hero h1 .dim { color: rgba(244, 243, 248, 0.6); }
.hero .cta { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.hero .meta { margin-top: 16px; font-size: 14px; color: rgba(244, 243, 248, 0.55); }

/* ---------- the live Otto panel in the hero (components in otto-ui.css) ---------- */
.hero-otto { position: absolute; z-index: 4; top: 0; left: 0; right: 0; display: flex; flex-direction: column; align-items: center; }
#hero-otto { width: 100%; }
.hero-tip {
  position: absolute; top: 92px; left: calc(50% + 334px); width: 200px; margin: 0;
  font-size: 13px; line-height: 1.55; color: rgba(255, 255, 255, 0.78);
  padding: 12px 14px; border-radius: 14px; background: rgba(10, 8, 24, 0.38); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1); opacity: 0; transform: translateX(-6px);
  animation: tip-in 0.5s 3.4s ease-out forwards; transition: opacity 0.4s;
}
.hero-tip b { display: block; font-weight: 600; color: #fff; margin-bottom: 2px; }
.hero-tip span { display: inline-grid; vertical-align: 1px; place-items: center; min-width: 22px; height: 19px; padding: 0 5px; margin: 0 2px; border-radius: 5px; border: 1px solid rgba(255, 255, 255, 0.3); font-size: 11px; }
.hero-tip.used { opacity: 0 !important; animation: none; }
@keyframes tip-in { to { opacity: 1; transform: none; } }
@media (hover: none), (max-width: 1240px) { .hero-tip { display: none; } }
@media (max-width: 720px) {
  .hero { height: auto; min-height: 0; }
  .desktop { height: auto; min-height: calc(100svh - 20px); display: flex; flex-direction: column; }
  .hero-otto { position: relative; }
  .hero-copy { position: relative; margin-top: auto; padding-top: 40px; }
}

/* ---------- sections ---------- */
section { position: relative; }
.section { padding: 120px 0 0; }
.kicker-h { max-width: 20ch; text-wrap: balance; font-size: clamp(2rem, 4.4vw, 3.5rem); font-weight: 600; line-height: 1.05; letter-spacing: -0.04em; }
.sub { margin-top: 18px; max-width: 36em; color: var(--muted); font-size: 1.1rem; }

/* bento */
.bento { margin-top: 56px; display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.card {
  position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: 30px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 22px;
}
.card h3 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.03em; line-height: 1.12; }
.card p { margin-top: 10px; color: var(--muted); font-size: 1rem; max-width: 30em; }
.card .glow { position: absolute; inset: auto -10% -45% -10%; height: 70%; background: radial-gradient(50% 60% at 50% 100%, rgba(124, 92, 255, 0.28), transparent 70%); pointer-events: none; }
.card .stage { position: relative; margin-top: auto; }
.c-tasks { grid-column: span 7; }
.c-notes { grid-column: span 5; }
.c-meet { grid-column: span 5; }
.c-layout { grid-column: span 7; }
.c-keys { grid-column: span 5; }
.c-files { grid-column: span 7; }


/* the feature previews sit on a small desktop, hanging from its top edge like the real notch */
.stage > [data-otto], .lay > [data-otto] {
  border-radius: 18px; overflow: hidden; border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(7,7,10,.15), rgba(7,7,10,.55)), url(../assets/img/wallpaper.jpg) center / cover;
}
.lay > [data-otto] { border: 0; border-radius: 0; background: none; }

/* layout switcher */
.seg { display: inline-flex; padding: 4px; border-radius: 999px; border: 1px solid var(--line-strong); background: rgba(255, 255, 255, 0.03); align-self: flex-start; }
.seg button { font: 600 14px/1 inherit; color: var(--muted); background: none; border: 0; padding: 10px 16px; border-radius: 999px; cursor: pointer; transition: all 0.2s; }
.seg button[aria-pressed="true"] { background: #f2f1f6; color: #111; }
.layout-stage { position: relative; height: 280px; border-radius: 20px; overflow: hidden; border: 1px solid var(--line);
  background: radial-gradient(70% 80% at 15% 110%, rgba(255, 150, 90, 0.3), transparent 60%), linear-gradient(170deg, #1a1247, #2d2290 55%, #11193f); }
.layout-stage { height: auto; min-height: 280px; display: grid; }
.layout-stage .lay { grid-area: 1 / 1; padding: 0 16px; transition: opacity 0.35s, transform 0.5s var(--ease-spring); }
.layout-stage .lay-float { padding: 0 24px 24px; }
.layout-stage .lay-bar { height: 0; }
.layout-stage[data-mode="notch"] .lay-float { opacity: 0; transform: translateY(16px) scale(0.97); pointer-events: none; }
.layout-stage[data-mode="float"] .lay-notch { opacity: 0; transform: translateY(-16px); pointer-events: none; }

/* keyboard list */
.kb { list-style: none; margin: 0; padding: 0; display: grid; }
.kb li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 15px; }
.kb li:first-child { border-top: 0; }
.kb .keys { display: inline-flex; gap: 4px; }

/* files */
.vault { font: 500 14px/1.7 ui-monospace, "SF Mono", Menlo, monospace; background: #000; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.vault .bar { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12.5px; }
.vault .bar i { width: 10px; height: 10px; border-radius: 50%; background: #333; display: block; }
.vault pre { margin: 0; padding: 16px 20px; color: #d9d7e6; white-space: pre-wrap; }
.vault .c { color: var(--mint); } .vault .h { color: var(--lilac); } .vault .m { color: var(--faint); }

/* strip of facts */
.facts { margin-top: 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.fact { border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--line); background: var(--panel); }
.fact h3 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.025em; }
.fact p { margin-top: 8px; color: var(--muted); font-size: 0.98rem; }

/* steps */
.steps { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.step { padding: 28px 28px 32px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--panel); counter-increment: s; }
.step::before { content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(124, 92, 255, 0.2); color: var(--lilac); font-weight: 700; margin-bottom: 40px; }
.step h3 { font-size: 1.35rem; font-weight: 600; letter-spacing: -0.025em; }
.step p { margin-top: 8px; color: var(--muted); font-size: 1rem; }

/* changelog */
.log { margin-top: 48px; border-top: 1px solid var(--line); }
.log a, .log div.entry { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 26px 4px; border-bottom: 1px solid var(--line); text-decoration: none; }
.log time { color: var(--faint); font-size: 15px; padding-top: 3px; }
.log h3 { font-size: 1.3rem; font-weight: 600; letter-spacing: -0.02em; }
.log p { margin-top: 6px; color: var(--muted); font-size: 1rem; max-width: 40em; }
.more { margin-top: 24px; display: inline-block; color: var(--lilac); text-decoration: none; font-weight: 600; }
.more:hover { text-decoration: underline; }

/* faq */
.faq { margin-top: 48px; max-width: 820px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 4px; font-size: 1.2rem; font-weight: 600; letter-spacing: -0.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; color: var(--muted); font-weight: 400; transition: transform 0.3s var(--ease-spring); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 4px 26px; max-width: 38em; color: var(--muted); }

/* final CTA */
.final { margin-top: 140px; }
.final-panel {
  position: relative; overflow: hidden; text-align: center; border-radius: 40px; padding: 96px 24px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(60% 90% at 50% 120%, rgba(124, 92, 255, 0.7), transparent 70%),
    radial-gradient(40% 60% at 10% 0%, rgba(79, 224, 160, 0.12), transparent 70%),
    linear-gradient(180deg, #14102a, #0a0912);
}
.final-panel h2 { font-size: clamp(2.2rem, 5.5vw, 4.4rem); font-weight: 600; letter-spacing: -0.045em; line-height: 1.02; max-width: 14ch; margin: 0 auto; }
.final-panel .cta { margin-top: 36px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.final-panel .tip { margin-top: 22px; font-size: 15px; color: var(--muted); }
.final-panel .tip a { color: var(--text); text-underline-offset: 4px; }

/* footer with the big eyes logo */
.site-footer { margin-top: 120px; position: relative; overflow: hidden; }
.foot-cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 72px; }
.foot-cols h4 { margin: 0 0 14px; font-size: 14px; font-weight: 500; color: var(--faint); }
.foot-cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot-cols a { text-decoration: none; font-size: 15px; }
.foot-cols a:hover { text-decoration: underline; text-underline-offset: 4px; }
.foot-about { max-width: 22em; color: var(--muted); font-size: 15px; }
.foot-about .brand { margin-bottom: 14px; }
.foot-legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 20px 0; border-top: 1px solid var(--line); font-size: 13px; color: var(--faint); }
.mega { width: 100%; margin: 40px 0 calc(min(var(--wrap), 100vw - 40px) * -0.06); }
.mega svg { width: 100%; height: auto; overflow: visible; }
.mega-fade { -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 92%); mask-image: linear-gradient(180deg, #000 30%, transparent 92%); }

/* simple pages (privacy, 404) */
.doc { padding: 150px 0 40px; max-width: 720px; }
.doc h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1.05; }
.doc .updated { margin-top: 12px; color: var(--faint); font-size: 15px; }
.doc h2 { margin: 48px 0 12px; font-size: 1.4rem; font-weight: 600; letter-spacing: -0.025em; }
.doc p, .doc li { color: #d3d1de; font-size: 1.02rem; }
.doc p + p { margin-top: 14px; }
.doc ul { padding-left: 20px; } .doc li { margin-bottom: 8px; }
.doc a { color: var(--lilac); }
.doc table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.95rem; }
.doc th, .doc td { text-align: left; padding: 12px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { color: var(--faint); font-weight: 500; font-size: 0.85rem; }
.doc td { color: #d3d1de; }
.doc .card-note { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; margin: 16px 0; }
.doc .card-note p { color: var(--muted); font-size: 0.95rem; margin: 0; }
.err { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 140px 0 40px; }
.err h1 { font-size: clamp(3rem, 9vw, 7rem); letter-spacing: -0.05em; font-weight: 600; line-height: 1; }
.err p { margin: 16px 0 28px; color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .c-tasks, .c-notes, .c-meet, .c-layout, .c-keys, .c-files { grid-column: span 12; }
  .facts, .steps { grid-template-columns: 1fr; }
  .foot-cols { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .log a, .log div.entry { grid-template-columns: 1fr; gap: 6px; }
  .screen { aspect-ratio: 4 / 4.4; }
  .section { padding-top: 88px; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .card { padding: 22px; }
  .panel-pad { padding: 12px 14px 14px; }
  .foot-cols { grid-template-columns: 1fr; }
  .final-panel { padding: 72px 20px; border-radius: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* fixes after mobile review */
.vault pre { white-space: pre; overflow-x: auto; }
@media (max-width: 520px) { .avatars { display: none; } }
.doc .card-note p + p { margin-top: 12px; }


/* header: absent at the top of the landing page, slides in on scroll */
.site-header { transition: transform 0.45s var(--ease-spring), opacity 0.3s; }
.site-header.is-hidden { transform: translate(-50%, -160%); opacity: 0; pointer-events: none; }

/* lighter headings (user: use the lighter weight) */
.kicker-h, .card h3, .fact h3, .step h3, .log h3, .final-panel h2, .doc h1, .doc h2, .err h1 { font-weight: 400; }
.faq summary { font-weight: 500; }
.kicker-h, .final-panel h2 { letter-spacing: -0.035em; }

@media (max-width: 920px) {
  .hero { min-height: 620px; padding: 10px; }
  .desktop { border-radius: 26px; }
  .hero-icon { width: 60px; height: 60px; border-radius: 14px; margin-bottom: 20px; filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.45)); }
.hero h1 { font-size: clamp(1.9rem, 8vw, 2.6rem); }
}