/* ProSail landing — tokens from the Studioworks design system (see design_handoff_prosail_landing/README.md) */
/* Inter, self-hosted (SIL OFL, see fonts/Inter-OFL.txt) so no request goes to Google */
@font-face { font-family: 'Inter'; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(/assets/fonts/inter-latin-ext-wght-normal.woff2) format('woff2-variations');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Inter'; font-style: normal; font-display: swap; font-weight: 100 900;
  src: url(/assets/fonts/inter-latin-wght-normal.woff2) format('woff2-variations');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
:root {
  --primary-100: #fff1ee; --primary-200: #ffd8cc; --primary-300: #ffb199; --primary-400: #ff8a65;
  --primary-500: #ff684d; --primary-600: #f04a2f; --primary-700: #cf3a22;
  --neutral-50: #fafafc; --neutral-100: #f1f5f9; --neutral-300: #cbd5e1; --neutral-500: #64748b;
  --neutral-700: #334155; --neutral-900: #0f172a;
  --error-text: #991b1b;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.05);
  --shadow-md: 0 4px 6px -1px rgba(15,23,42,.08), 0 2px 4px -2px rgba(15,23,42,.06);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--neutral-900); font-family: Inter, system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--primary-600); text-decoration: none; }
a:hover { color: var(--primary-700); }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; }

/* Header */
.header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--neutral-100); }
.header .wrap { padding: 0 24px; height: 64px; display: flex; align-items: center; gap: 20px; }
.lockup { display: flex; align-items: center; gap: 10px; color: inherit; }
.lockup:hover { color: inherit; }
.tile { display: flex; align-items: center; justify-content: center; flex: none; }
.tile img { display: block; }
.tile-sm { width: 34px; height: 34px; border-radius: 7.6px; }
.tile-sm img { width: 22px; height: 22px; }
.tile-lg { width: 88px; height: 88px; border-radius: 19.7px; box-shadow: 0 2px 4px rgba(15,23,42,.08), 0 12px 28px rgba(15,23,42,.14); margin-bottom: 24px; }
.tile-lg img { width: 56px; height: 56px; }
.tile.navigation { background: #ff684d; }
.tile.passage { background: #0f172a; }
.words { display: flex; align-items: flex-end; gap: 8px; }
.words .brand { font: 800 19px/1 Inter, sans-serif; letter-spacing: -.03em; }
.words .product { font: 600 19px/1 Inter, sans-serif; letter-spacing: -.01em; color: var(--primary-600); }
.spacer { flex: 1; }
.nav { display: flex; align-items: center; gap: 22px; font: 500 14px/1 Inter, sans-serif; }
.nav a { color: var(--neutral-700); }
.nav a.other { color: var(--neutral-500); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 52px; padding: 0 24px; border-radius: 10px; font: 600 16px/1 Inter, sans-serif; cursor: pointer; border: 1px solid transparent; transition: background-color .15s, color .15s, border-color .15s; }
.btn:focus-visible, .seg button:focus-visible, input:focus-visible { outline: 2px solid var(--primary-500); outline-offset: 2px; }
.btn-primary { background: var(--primary-500); color: #fff; }
.btn-primary:hover { background: var(--primary-600); color: #fff; }
.btn-primary:active { background: var(--primary-700); }
.btn-secondary { background: transparent; color: var(--primary-500); border-color: var(--primary-500); }
.btn-secondary:hover { background: var(--primary-100); color: var(--primary-500); }
.btn-wide { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* Hero */
.hero { padding: 88px 24px 72px; background: radial-gradient(70% 60% at 50% 0%, var(--primary-100) 0%, rgba(255,255,255,0) 70%); }
.hero .wrap { display: flex; flex-direction: column; align-items: center; text-align: center; }
.pill { padding: 6px 12px; border-radius: 9999px; background: #fff; border: 1px solid var(--primary-200); font: 600 12.5px/1 Inter, sans-serif; color: var(--primary-700); }
h1 { font: 700 56px/1.08 Inter, sans-serif; letter-spacing: -.025em; margin: 24px 0 0; max-width: 820px; text-wrap: balance; }
.sub { font: 400 20px/1.55 Inter, sans-serif; color: var(--neutral-500); margin: 20px auto 0; max-width: 640px; text-wrap: pretty; }
.ctas { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; justify-content: center; }
.note { font: 500 13px/1.5 Inter, sans-serif; color: var(--neutral-500); margin-top: 18px; }
.hero-img { width: 100%; max-width: 960px; margin-top: 56px; }
.hero-img img { width: 100%; height: auto; display: block; filter: drop-shadow(0 24px 40px rgba(15,23,42,.16)); }

/* Sections */
.eyebrow { font: 600 13px/1 Inter, sans-serif; letter-spacing: .06em; text-transform: uppercase; color: var(--primary-600); }
.how { padding: 88px 24px; background: var(--neutral-50); scroll-margin-top: 64px; }
.how h2 { font: 700 36px/1.2 Inter, sans-serif; letter-spacing: -.02em; margin: 12px 0 40px; max-width: 640px; text-wrap: balance; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card { background: #fff; border: 1px solid var(--neutral-100); border-radius: 16px; box-shadow: var(--shadow-sm); padding: 28px; }
.num { width: 36px; height: 36px; border-radius: 10px; background: var(--primary-100); color: var(--primary-700); display: flex; align-items: center; justify-content: center; font: 700 15px/1 Inter, sans-serif; }
.card h3 { font: 600 18px/1.3 Inter, sans-serif; margin: 18px 0 0; }
.card p { font: 400 15px/1.6 Inter, sans-serif; color: var(--neutral-500); margin: 8px 0 0; }
.feature { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 48px; align-items: center; margin-top: 72px; }
.feature img { width: 100%; height: auto; display: block; filter: drop-shadow(0 18px 32px rgba(15,23,42,.14)); }
.feature h3 { font: 700 26px/1.25 Inter, sans-serif; letter-spacing: -.01em; margin: 0; text-wrap: balance; }
.feature p { font: 400 16px/1.65 Inter, sans-serif; color: var(--neutral-500); margin: 14px 0 0; text-wrap: pretty; }
.feature p + p { margin-top: 12px; }
.demo-link { display: inline-block; margin-top: 18px; font: 600 15px/1 Inter, sans-serif; }

/* Founding */
.founding { padding: 96px 24px; scroll-margin-top: 64px; background: radial-gradient(60% 50% at 50% 0%, var(--primary-100) 0%, rgba(255,255,255,0) 70%); }
.intro { max-width: 720px; }
.intro h2 { font: 700 40px/1.15 Inter, sans-serif; letter-spacing: -.02em; margin: 12px 0 0; text-wrap: balance; }
.intro p { font: 400 18px/1.6 Inter, sans-serif; color: var(--neutral-500); margin: 18px 0 0; text-wrap: pretty; }
.offers { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 44px; }
.offer { background: #fff; border: 1px solid var(--neutral-100); border-radius: 20px; box-shadow: var(--shadow-md); padding: 32px; display: flex; flex-direction: column; }
.offer.selected { border-color: var(--primary-300); }
.tag { align-self: flex-start; font: 600 12px/1 Inter, sans-serif; padding: 6px 10px; border-radius: 9999px; }
.tag.primary { background: var(--primary-100); color: var(--primary-700); }
.tag.neutral { background: var(--neutral-100); color: var(--neutral-700); }
.offer h3 { font: 700 22px/1.25 Inter, sans-serif; margin: 18px 0 0; }
.price { display: flex; align-items: baseline; gap: 8px; margin-top: 14px; }
.price b { font: 700 48px/1 Inter, sans-serif; letter-spacing: -.02em; }
.price span { font: 500 15px/1 Inter, sans-serif; color: var(--neutral-500); }
.benefits { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 12px; font: 400 15px/1.5 Inter, sans-serif; color: var(--neutral-700); }
.benefits li { display: flex; gap: 10px; }
.benefits li::before { content: "✓"; color: var(--primary-600); font-weight: 700; }
.offer .grow { flex: 1; min-height: 28px; }

/* Registration overlay */
dialog.join { width: min(520px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); overflow: auto; border: 0; border-radius: 20px; padding: 32px; background: #fff; color: var(--neutral-900); box-shadow: 0 24px 60px rgba(15,23,42,.22); }
dialog.join::backdrop { background: rgba(15,23,42,.45); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); }
.join h2 { font: 700 24px/1.25 Inter, sans-serif; letter-spacing: -.01em; margin: 0; padding-right: 40px; }
.join .lead { font: 400 15px/1.6 Inter, sans-serif; color: var(--neutral-500); margin: 8px 0 24px; text-wrap: pretty; }
.join .close { position: absolute; top: 16px; right: 16px; width: 44px; height: 44px; border: 0; border-radius: 10px; background: transparent; font: 400 28px/1 Inter, sans-serif; color: var(--neutral-500); cursor: pointer; }
.join .close:hover { background: var(--neutral-100); color: var(--neutral-900); }
.join .close:focus-visible { outline: 2px solid var(--primary-500); outline-offset: 2px; }
form { display: flex; flex-direction: column; gap: 16px; }
.seg { display: flex; padding: 4px; border-radius: 12px; background: var(--neutral-50); border: 1px solid var(--neutral-100); gap: 4px; }
.seg button { flex: 1; height: 44px; border-radius: 9px; border: 0; font: 600 14px/1 Inter, sans-serif; cursor: pointer; background: transparent; color: var(--neutral-700); }
.seg button[aria-pressed="true"] { background: var(--neutral-900); color: #fff; }
.field label { display: block; font: 500 14px/1.4 Inter, sans-serif; margin-bottom: 6px; }
.field input { width: 100%; height: 48px; padding: 0 14px; border: 1px solid var(--neutral-300); border-radius: 8px; font: 400 16px Inter, sans-serif; background: #fff; color: var(--neutral-900); }
.field input:focus { outline: none; border-color: var(--primary-500); box-shadow: 0 0 0 3px rgba(255,138,101,.25); }
.err { font: 500 13px/1.4 Inter, sans-serif; color: var(--error-text); }
.done .lead { margin-bottom: 24px; }
[hidden] { display: none !important; }

/* Footer */
.footer { border-top: 1px solid var(--neutral-100); padding: 28px 24px; }
.footer .wrap { display: flex; align-items: center; gap: 8px 20px; flex-wrap: wrap; font: 400 14px/1.4 Inter, sans-serif; color: var(--neutral-500); }
.footmark { display: flex; align-items: center; gap: 6px; }
.footmark img { width: 22px; height: 22px; display: block; }
.footmark span { font: 800 16px/1 Inter, sans-serif; letter-spacing: -.03em; color: var(--neutral-900); }


@media (max-width: 640px) {
  h1 { font-size: 40px; }
  .intro h2 { font-size: 30px; }
  .how h2 { font-size: 30px; }
  .hero, .how, .founding { padding-top: 64px; padding-bottom: 64px; }
  .nav a:not(.other) { display: none; }
  .join, .offer { padding: 24px; }
  dialog.join { margin: auto auto 0; width: 100vw; max-width: 100vw; border-radius: 20px 20px 0 0; padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
}
@media (max-width: 380px) { .words .brand, .words .product { font-size: 17px; } }
@media (max-width: 640px) { .nav a.other { white-space: nowrap; font-size: 13px; } }

/* Privacy */
.privacy-note { font: 400 12.5px/1.55 Inter, sans-serif; color: var(--neutral-500); margin: 0; }
.legal { padding: 64px 24px 88px; }
.legal .wrap { max-width: 720px; }
.legal h1 { font-size: 40px; margin-top: 12px; }
.legal h2 { font: 700 20px/1.3 Inter, sans-serif; margin: 36px 0 0; }
.legal p, .legal li { font: 400 16px/1.65 Inter, sans-serif; color: var(--neutral-700); }
.legal p { margin: 12px 0 0; }
.legal ul { margin: 12px 0 0; padding-left: 20px; }
.legal .updated { color: var(--neutral-500); font-size: 14px; }
.join h2:focus { outline: none; }