/* Bloum · bloum.app — tokens mirror the app (mobile/src/ui/theme.ts). */
:root {
  --paper: #f5f3ee;
  --card: #ffffff;
  --ink: #16211c;
  --ink2: #59625c;
  --ink3: #959b96;
  --line: rgba(22, 33, 28, 0.08);
  --moss: #2f6b4f;
  --sprout: #cfe8a9;
  --sprout-soft: #e7f2d8;
  --sand: #f2e6cf;
  --sand-ink: #8a6a2c;
  --night: #0d1310;
  --night2: #16211c;
  --on-dark: #f5f3ee;
  --on-dark2: rgba(245, 243, 238, 0.6);
  --serif: 'Instrument Serif', 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
  --gutter: clamp(16px, 4vw, 48px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
svg { display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.025em; }
::selection { background: var(--sprout); }
:focus-visible { outline: 2px solid var(--moss); outline-offset: 3px; border-radius: 6px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.mono, .mono-s, .btn, .pill, .tag { font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 18px; border: 0; border-radius: 10px; cursor: pointer; text-decoration: none; white-space: nowrap; transition: transform 0.25s var(--ease), background 0.25s; }
.btn span { transition: transform 0.25s var(--ease); }
.btn:hover span { transform: translateX(3px); }
.btn:active { transform: scale(0.98); }
.btn-light { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(22, 33, 28, 0.08), 0 6px 20px rgba(22, 33, 28, 0.06); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: #24332c; }

/* Nav */
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font: 400 27px/1 var(--serif); }
.brand-pip { width: 28px; height: 28px; }
.nav { position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 14px var(--gutter); transition: background 0.35s, box-shadow 0.35s, color 0.35s; }
.nav.scrolled { background: rgba(245, 243, 238, 0.78); backdrop-filter: saturate(1.6) blur(16px); -webkit-backdrop-filter: saturate(1.6) blur(16px); box-shadow: 0 1px 0 var(--line); }
.nav.on-dark { background: rgba(13, 19, 16, 0.6); color: var(--on-dark); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06); }
.nav .btn { height: 40px; }

/* Hero */
.hero { position: relative; padding: clamp(130px, 18vh, 190px) var(--gutter) 0; text-align: center; overflow: hidden; }
.sky { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(245, 243, 238, 0) 55%, var(--paper) 92%), url('/assets/sky.svg') center top / cover no-repeat, #7fb0de; }
.pill { display: inline-block; padding: 7px 12px; border-radius: 999px; background: rgba(255, 255, 255, 0.35); border: 1px solid rgba(255, 255, 255, 0.6); color: var(--ink); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
h1 { margin: 28px auto 0; font-size: clamp(56px, 10vw, 136px); line-height: 0.92; }
.lede { margin: 26px auto 34px; font-size: clamp(18px, 1.8vw, 21px); color: rgba(22, 33, 28, 0.72); }

.stage { position: relative; max-width: 1140px; height: 700px; margin: 28px auto 0; transform: translateY(calc(var(--lift, 0) * 1px)); }
.phone { position: absolute; left: 50%; top: 0; width: 320px; height: 660px; margin-left: -160px; padding: 11px; border-radius: 54px; background: #0e100f; box-shadow: 0 0 0 1.5px #3a3d3b inset, 0 60px 120px -40px rgba(22, 33, 28, 0.45); }
.screen { height: 100%; border-radius: 44px; overflow: hidden; background: var(--paper); padding: 14px 16px; text-align: left; }
.status { display: flex; align-items: center; justify-content: space-between; height: 30px; padding: 0 12px; font: 600 14px var(--sans); }
.island { width: 96px; height: 28px; border-radius: 20px; background: #0e100f; }
.bars { display: flex; gap: 2px; align-items: flex-end; }
.bars i { width: 3px; border-radius: 1px; background: var(--ink); }
.bars i:nth-child(1) { height: 5px; } .bars i:nth-child(2) { height: 8px; } .bars i:nth-child(3) { height: 11px; }
.app-head { display: flex; justify-content: space-between; align-items: center; margin: 16px 4px 14px; }
.app-hello { font-size: 13px; color: var(--ink2); }
.app-title { font: 400 28px/1.1 var(--serif); }
.app-pip { width: 42px; height: 42px; }
.nw { border-radius: 24px; background: var(--night2); color: var(--on-dark); padding: 16px 16px 10px; }
.nw-label { font-size: 12px; color: var(--on-dark2); }
.nw-value { font: 400 38px/1.1 var(--serif); margin-top: 2px; }
.nw-delta { display: inline-block; margin-top: 4px; padding: 2px 8px; border-radius: 99px; background: rgba(207, 232, 169, 0.16); color: var(--sprout); font-size: 12px; font-weight: 500; }
.nw-chart { width: 100%; height: 64px; margin-top: 8px; }
.next { margin-top: 10px; border-radius: 20px; background: var(--sprout-soft); padding: 14px; }
.next .mono { font-size: 9.5px; color: var(--moss); }
.next-title { margin-top: 4px; font-weight: 600; font-size: 14.5px; }
.bar { height: 6px; margin-top: 10px; border-radius: 99px; background: rgba(22, 33, 28, 0.08); overflow: hidden; }
.bar span { display: block; height: 100%; width: var(--w); border-radius: inherit; background: var(--moss); }
.list { margin-top: 10px; border-radius: 20px; background: var(--card); padding: 4px 12px; }
.list div { display: flex; align-items: center; gap: 10px; padding: 10px 0; font-size: 13px; }
.list div + div { border-top: 1px solid var(--line); }
.list b { margin-left: auto; font-weight: 500; }
.dot { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 9px; font-size: 13px; color: var(--ink2); }

.float { position: absolute; width: 290px; padding: 20px 22px; border-radius: 22px; text-align: left; background: rgba(255, 255, 255, 0.8); border: 1px solid #fff; box-shadow: 0 30px 60px -30px rgba(22, 33, 28, 0.25); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.float h3 { margin-top: 10px; font: 400 26px/1.1 var(--serif); }
.float h3 + p { margin-top: 8px; font-size: 14px; color: var(--ink2); }
.tag { display: inline-block; padding: 4px 8px; border-radius: 6px; font-size: 10.5px; background: var(--sprout-soft); color: var(--moss); }
.f1 { left: 0; top: 40px; }
.f2 { left: 30px; top: 390px; }
.f3 { right: 0; top: 200px; }
.t-sand { background: var(--sand); color: var(--sand-ink); }

/* Dark trio */
.dark { background: var(--night); color: var(--on-dark); }
.trio { padding: clamp(120px, 16vw, 200px) var(--gutter); text-align: center; }
h2 { font-size: clamp(46px, 7vw, 96px); line-height: 0.95; }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(32px, 5vw, 72px); max-width: 1040px; margin: clamp(70px, 9vw, 110px) auto 0; text-align: left; }
.cols .mono { color: var(--sprout); }
.cols h3 { margin-top: 14px; font: 400 32px/1.1 var(--serif); }
.cols p:last-child { margin-top: 10px; color: var(--on-dark2); font-size: 16px; }

/* Pip */
.pip { padding: clamp(120px, 16vw, 200px) var(--gutter); text-align: center; }
.pip-big { width: 92px; height: 92px; margin: 0 auto 30px; animation: float 4s ease-in-out infinite alternate; }
@keyframes float { to { transform: translateY(-8px); } }
.chat { display: flex; flex-direction: column; gap: 14px; max-width: 520px; margin: 64px auto 0; text-align: left; }
.msg { font-size: 16px; line-height: 1.5; opacity: 0; transform: translateY(10px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.msg.show { opacity: 1; transform: none; }
.msg.me { align-self: flex-end; max-width: 80%; padding: 12px 16px; border-radius: 22px 22px 6px 22px; background: var(--ink); color: var(--paper); }
.msg.bot { display: flex; gap: 12px; align-items: flex-start; max-width: 88%; }
.msg.bot svg { flex: none; width: 36px; height: 36px; }
.msg.bot p { padding: 12px 16px; border-radius: 6px 22px 22px 22px; background: #fff; box-shadow: 0 20px 40px -24px rgba(102, 88, 154, 0.35); }

/* Final */
.final { position: relative; overflow: hidden; isolation: isolate; padding: clamp(130px, 16vw, 210px) var(--gutter); text-align: center; }
.sky-final { background: linear-gradient(0deg, rgba(245, 243, 238, 0) 45%, var(--paper) 100%), url('/assets/sky.svg') center bottom / cover no-repeat, #7fb0de; }
.final h2 { font-size: clamp(56px, 10vw, 128px); line-height: 0.92; }
.join { position: relative; display: flex; gap: 8px; max-width: 440px; margin: 48px auto 0; padding: 6px; border-radius: 14px; background: rgba(255, 255, 255, 0.8); border: 1px solid #fff; box-shadow: 0 10px 40px rgba(22, 33, 28, 0.08); }
.join:focus-within { box-shadow: 0 0 0 2px rgba(47, 107, 79, 0.35), 0 10px 40px rgba(22, 33, 28, 0.08); }
.join input[type='email'] { flex: 1; min-width: 0; height: 44px; padding: 0 12px; border: 0; background: transparent; font: 500 16px var(--sans); color: var(--ink); }
.join input:focus { outline: none; }
.join .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.join-msg { position: absolute; left: 0; right: 0; top: calc(100% + 12px); font-size: 14px; color: var(--ink2); }
.join-msg:empty { display: none; }
.join-msg.err { color: #b8613f; }
.join.done { justify-content: center; align-items: center; height: 56px; }
.join.done .join-msg { position: static; color: var(--moss); font-weight: 500; }
.fine { margin-top: 40px; font-size: 13px; color: rgba(22, 33, 28, 0.6); }

/* Footer */
.footer { background: var(--night); color: var(--on-dark); padding: 48px var(--gutter) 40px; }
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; max-width: 1100px; margin: 0 auto; }
.footer nav { display: flex; gap: 28px; flex-wrap: wrap; }
.footer nav a { text-decoration: none; font-size: 14px; color: var(--on-dark2); }
.footer nav a:hover { color: var(--on-dark); }
.disclaimer, .copy { max-width: 1100px; margin: 36px auto 0; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 12px; line-height: 1.6; color: rgba(245, 243, 238, 0.4); }
.copy a { color: inherit; }

/* Pip life */
.pip-ring { animation: ring 3.8s linear infinite; }
@keyframes ring { to { stroke-dashoffset: -230; } }
.pip-eyes { transform-box: view-box; transform-origin: 60px 64px; animation: blink 5.5s infinite; }
@keyframes blink { 0%, 94%, 100% { transform: scaleY(1); } 96% { transform: scaleY(0.1); } }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: 0.1s; } .d2 { transition-delay: 0.2s; } .d3 { transition-delay: 0.3s; }

/* Legal pages */
.doc { max-width: 700px; margin: 0 auto; padding: 140px var(--gutter) 100px; }
.doc h1 { font-size: clamp(44px, 7vw, 72px); margin: 0 0 12px; }
.doc .meta { color: var(--ink3); font-size: 14px; }
.doc h2 { font-size: 30px; line-height: 1.15; margin: 44px 0 10px; }
.doc p { color: var(--ink2); font-size: 16.5px; }
.doc p + p { margin-top: 12px; }
.doc .note { margin-top: 28px; padding: 14px 16px; border-radius: 14px; background: var(--sand); color: var(--sand-ink); font-size: 14.5px; }
.doc a { color: var(--moss); }

/* Responsive */
@media (max-width: 900px) {
  .stage { height: auto; transform: none; display: flex; flex-direction: column; align-items: center; gap: 14px; margin-top: 64px; padding-bottom: 80px; }
  .phone { position: relative; left: auto; margin: 0 0 16px; }
  .float { position: relative; inset: auto; width: 100%; max-width: 400px; }
  .cols { grid-template-columns: 1fr; text-align: center; }
}
@media (max-width: 560px) {
  .nav { padding: 12px 16px; }
  .nav .btn { height: 38px; padding: 0 12px; font-size: 10.5px; }
  .brand { font-size: 24px; }
  h1 { font-size: 58px; }
  .phone { width: 296px; height: 610px; padding: 10px; border-radius: 50px; }
  .screen { border-radius: 41px; }
  .join { flex-direction: column; padding: 8px; }
  .join-msg { position: static; margin-top: 6px; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal, .msg { opacity: 1; transform: none; }
}

/* Action-oriented additions */
.found { margin-top: 72px; color: rgba(22, 33, 28, 0.6); }
.gain { margin-top: 12px !important; display: inline-block; padding: 5px 10px; border-radius: 8px; background: var(--ink); color: var(--sprout) !important; font: 500 13px var(--sans) !important; }
.t-sky { background: #dbe7f1; color: #3c6788; }
.about { padding: clamp(120px, 16vw, 200px) var(--gutter) 0; text-align: center; }
.about > .mono { color: var(--moss); margin-bottom: 20px; }
.about h2 { font-size: clamp(40px, 5.6vw, 80px); max-width: 900px; margin: 0 auto; }
.letter { max-width: 680px; margin: clamp(48px, 6vw, 72px) auto 0; padding: 0; text-align: left; }
.letter p { font: italic 400 clamp(21px, 2vw, 25px)/1.45 var(--serif); color: var(--ink); }
.letter p + p { margin-top: 20px; }
.sign { display: flex; align-items: center; gap: 14px; max-width: 640px; margin: 36px auto 0; text-align: left; }
.sign p { font-size: 14.5px; line-height: 1.45; color: var(--ink2); }
.sign strong { font-weight: 600; color: var(--ink); }
.initials { flex: none; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--night2); color: var(--on-dark); font: 400 22px var(--serif); }
.trio h2 { font-size: clamp(38px, 5.4vw, 76px); max-width: 1000px; margin: 0 auto; }

/* Example action: guide button (illustrative, not clickable) and footnotes */
.gain sup { font-size: 0.7em; margin-left: 2px; color: var(--on-dark2); }
.steps-btn { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line); background: #fff; font: 500 13.5px var(--sans); color: var(--ink); cursor: default; user-select: none; }
.steps-btn span { color: var(--moss); }
.notes { max-width: 1100px; margin: 36px auto 0; padding: 24px 0 0 18px; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 12px; line-height: 1.6; color: rgba(245, 243, 238, 0.4); }
.notes li + li { margin-top: 6px; }
.notes + .disclaimer { margin-top: 18px; border-top: 0; padding-top: 0; }

/* Language switch */
.nav-right { display: flex; align-items: center; gap: 10px; }
.lang { display: flex; gap: 2px; padding: 3px; border-radius: 10px; background: rgba(255, 255, 255, 0.4); }
.lang a { padding: 6px 8px; border-radius: 7px; text-decoration: none; font: 500 11px var(--mono); letter-spacing: 0.08em; color: rgba(22, 33, 28, 0.55); }
.lang a[aria-current] { background: #fff; color: var(--ink); }
.nav.on-dark .lang { background: rgba(255, 255, 255, 0.08); }
.nav.on-dark .lang a { color: var(--on-dark2); }
.nav.on-dark .lang a[aria-current] { background: rgba(255, 255, 255, 0.16); color: var(--on-dark); }
@media (max-width: 340px) { .nav .btn { display: none; } }