/* FinjanPOS website — tokens from docs/design/brand.md */
:root {
  --espresso: #2B211B;
  --espresso-2: #3A2E26;
  --device: #1E1713;
  --cream: #F3EEE7;
  --porcelain: #FFFDF8;
  --vermilion: #D2462A;
  --vermilion-text: #B83A20;
  --vermilion-on-dark: #E0623F;
  --vermilion-tint: #FBEAE5;
  --teal: #2F9A93;
  --teal-text: #1F7A74;
  --teal-on-dark: #7FD0C8;
  --teal-tint: #E3F3F1;
  --ink-2: #4F443B;
  --ink-3: #6B5E53;
  --on-dark-2: #D9CCBE;
  --on-dark-3: #CDBFAF;
  --line: #E2D9CC;
  --line-strong: #D8CDBF;
  --neutral-tint: #EDE5DA;
  --error: #B42318;
  --error-text: #9A1C12;
  --error-tint: #FCEDEB;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-ui: "Figtree", system-ui, sans-serif;
  --font-arabic: "Readex Pro", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--cream); color: var(--espresso); font-family: var(--font-ui); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--vermilion-text); }
a:hover { color: var(--espresso); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 700; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.skip-link { position: absolute; left: 12px; top: -60px; padding: 10px 16px; border-radius: 10px; background: var(--espresso); color: #fff; font-weight: 700; z-index: 10; }
.skip-link:focus { top: 12px; color: #fff; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--cream); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 16px; padding-bottom: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--espresso); text-decoration: none; }
.brand img { width: 44px; height: auto; }
.wordmark { font-family: var(--font-display); font-weight: 700; font-size: 26px; letter-spacing: -0.03em; line-height: 1; }
.wordmark .pos { color: var(--vermilion); }
.on-dark .wordmark .pos { color: var(--vermilion-on-dark); }
.nav { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; font-weight: 600; }
.nav a { color: var(--espresso); text-decoration: none; }
.nav a:hover { color: var(--vermilion-text); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: 12px; border: 0; font: inherit; font-weight: 700; font-size: 16px; text-decoration: none; cursor: pointer; }
.btn-lg { min-height: 56px; padding: 0 28px; border-radius: 14px; font-size: 18px; }
.btn-primary { background: var(--vermilion); color: #fff; }
.btn-primary:hover { background: var(--vermilion-text); color: #fff; }
.btn-outline { background: transparent; color: var(--espresso); border: 1.5px solid var(--espresso); }
.btn-outline:hover { background: var(--espresso); color: #fff; }
.btn-light { background: var(--porcelain); color: var(--vermilion-text); }
.btn-light:hover { background: #fff; color: var(--espresso); }
.btn-dark { background: var(--espresso); color: #fff; }
.btn-dark:hover { background: var(--espresso-2); color: #fff; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* Shared type */
.eyebrow { display: block; font-size: 14px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--vermilion-text); }
.on-dark .eyebrow { color: var(--teal-on-dark); }
.section-title { font-size: clamp(32px, 4vw, 46px); line-height: 1.08; letter-spacing: -0.02em; }
.lead { font-size: 18px; line-height: 1.65; color: var(--ink-2); }
.stack { display: flex; flex-direction: column; gap: 18px; }

/* Hero */
.hero .container { display: flex; align-items: center; gap: 56px; flex-wrap: wrap; padding-top: 88px; padding-bottom: 96px; }
.hero-copy { flex: 1 1 460px; display: flex; flex-direction: column; gap: 24px; }
.pill { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: var(--porcelain); border: 1px solid var(--line); font-size: 14px; font-weight: 600; color: var(--ink-2); }
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.hero-title { font-size: clamp(40px, 5.2vw, 64px); line-height: 1.04; letter-spacing: -0.03em; }
.hero-title .accent { color: var(--vermilion); }
.hero .lead { font-size: 20px; line-height: 1.6; max-width: 540px; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; }
.checks { display: flex; gap: 20px; flex-wrap: wrap; padding-top: 6px; }
.checks li { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; color: var(--ink-2); }
.check { width: 18px; height: 18px; flex-shrink: 0; color: var(--teal); }

/* Hero device mock (decorative) */
.hero-visual { flex: 1 1 500px; display: flex; justify-content: center; }
.device { width: 100%; max-width: 560px; padding: 14px; border-radius: 26px; background: var(--device); }
.device-screen { border-radius: 16px; overflow: hidden; background: var(--cream); }
.device-bar { height: 48px; padding: 0 14px 0 10px; background: var(--espresso); color: #F6EFE6; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.device-bar .title { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700; font-size: 16px; }
.device-bar .title img { width: 30px; }
.device-bar .chip { padding: 4px 10px; border-radius: 999px; background: var(--espresso-2); font-size: 12px; font-variant-numeric: tabular-nums; }
.device-body { padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.mod-group { display: flex; flex-direction: column; gap: 8px; }
.mod-head { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 700; }
.badge { padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge-required { background: var(--vermilion-tint); color: var(--vermilion-text); }
.badge-optional { background: var(--neutral-tint); color: var(--ink-2); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip-opt { flex: 1 1 120px; min-height: 48px; padding: 6px 14px; border: 1.5px solid var(--line-strong); border-radius: 10px; background: #fff; display: flex; flex-direction: column; justify-content: center; font-size: 15px; font-weight: 600; }
.chip-opt small { font-size: 12px; font-weight: 500; color: var(--ink-3); }
.chip-opt.is-selected { background: var(--espresso); border-color: var(--espresso); color: #fff; }
.chip-opt.is-selected small { color: #E8D9C9; }
.stock-panel { padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--porcelain); display: flex; flex-direction: column; gap: 8px; }
.stock-panel .label { font-size: 13px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); }
.stock-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 14px; }
.stock-row .item { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-weight: 700; }
.stock-row .qty { font-family: var(--font-display); font-weight: 700; font-size: 16px; font-variant-numeric: tabular-nums; }
.tag { padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.tag-teal { background: var(--teal-tint); color: var(--teal-text); }
.tag-red { background: var(--vermilion-tint); color: var(--vermilion-text); }
.tag-neutral { background: var(--neutral-tint); color: var(--ink-2); }
.device-cta { height: 52px; border-radius: 12px; background: var(--vermilion); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 18px; }

/* Pattern band */
.band { height: 64px; background: var(--porcelain) url("../img/finjanpos-pattern-tile.svg") repeat-x left center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Dark split section */
.on-dark { background: var(--espresso); color: var(--cream); }
.split { display: flex; gap: 56px; flex-wrap: wrap; align-items: flex-start; padding-top: 96px; padding-bottom: 96px; }
.split > .stack { flex: 1 1 400px; }
.on-dark .lead { color: var(--on-dark-2); }
.on-dark .note { font-size: 16px; line-height: 1.6; color: var(--on-dark-3); }
.steps { flex: 1 1 520px; display: flex; flex-direction: column; gap: 12px; counter-reset: step; }
.step { padding: 18px 22px; border-radius: 16px; background: var(--espresso-2); display: flex; gap: 18px; align-items: flex-start; }
.step::before { counter-increment: step; content: counter(step); width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%; background: var(--cream); color: var(--espresso); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 17px; }
.step-body { flex-grow: 1; display: flex; flex-direction: column; gap: 4px; }
.step-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: baseline; }
.step-title { font-size: 18px; font-weight: 700; }
.step-amount { font-family: var(--font-display); font-weight: 700; font-size: 24px; font-variant-numeric: tabular-nums; }
.step-amount.is-owed { color: var(--vermilion-on-dark); }
.step-amount.is-settled { color: var(--teal-on-dark); }
.step-note { font-size: 15px; line-height: 1.5; color: var(--on-dark-2); }

/* Features */
.features .container { padding-top: 104px; padding-bottom: 96px; display: flex; flex-direction: column; gap: 48px; }
.features .stack { max-width: 720px; gap: 16px; }
.grid { display: flex; flex-wrap: wrap; gap: 24px; }
.card { flex: 1 1 320px; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--porcelain); display: flex; flex-direction: column; gap: 14px; }
.card h3 { font-size: 23px; letter-spacing: -0.01em; }
.card p { font-size: 16px; line-height: 1.6; color: var(--ink-2); }
.icon-tile { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; }
.icon-tile svg { width: 26px; height: 26px; }
.icon-red { background: var(--vermilion-tint); color: var(--vermilion-text); }
.icon-teal { background: var(--teal-tint); color: var(--teal-text); }

/* How it works */
.how { background: var(--porcelain); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.how .container { padding-top: 96px; padding-bottom: 96px; display: flex; flex-direction: column; gap: 44px; }
.how-step { flex: 1 1 300px; display: flex; flex-direction: column; gap: 12px; padding-top: 20px; border-top: 3px solid var(--espresso); }
.how-step .num { font-family: var(--font-display); font-weight: 700; font-size: 44px; line-height: 1; color: var(--vermilion); }
.how-step h3 { font-size: 24px; }
.how-step p { font-size: 16px; line-height: 1.6; color: var(--ink-2); }

/* Panels */
.panels .container { padding-top: 96px; padding-bottom: 96px; }
.panel { flex: 1 1 440px; padding: 36px; border-radius: 24px; display: flex; flex-direction: column; gap: 18px; }
.panel h2 { font-size: 34px; line-height: 1.12; letter-spacing: -0.02em; }
.panel ul { display: flex; flex-direction: column; gap: 12px; }
.panel li { display: flex; align-items: center; gap: 12px; font-size: 17px; line-height: 1.5; }
.panel-dark { background: var(--espresso); color: var(--cream); }
.panel-dark .check { color: var(--teal-on-dark); }
.panel-light { background: var(--porcelain); border: 1px solid var(--line); }

/* CTA band */
.cta-band { background: var(--vermilion); color: #fff; }
.cta-band .container { display: flex; align-items: center; gap: 36px; flex-wrap: wrap; padding-top: 64px; padding-bottom: 64px; }
.cta-band img { width: 128px; }
.cta-band .stack { flex: 1 1 380px; gap: 10px; }
.cta-band h2 { font-size: clamp(30px, 3.4vw, 40px); line-height: 1.1; letter-spacing: -0.02em; }
.cta-band p { font-size: 18px; line-height: 1.6; font-weight: 500; }

/* Forms */
.contact .container { display: flex; gap: 56px; flex-wrap: wrap; align-items: flex-start; padding-top: 96px; padding-bottom: 96px; }
.contact .stack { flex: 1 1 360px; }
.form-card { flex: 1 1 480px; padding: 32px; border: 1px solid var(--line); border-radius: 24px; background: var(--porcelain); }
.form { display: flex; flex-direction: column; gap: 18px; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.field { flex: 1 1 220px; display: flex; flex-direction: column; gap: 6px; }
.field label, .fieldset legend { font-size: 15px; font-weight: 700; }
.input { height: 52px; padding: 0 16px; border: 1.5px solid var(--line-strong); border-radius: 12px; background: #fff; font: inherit; font-size: 17px; color: var(--espresso); width: 100%; }
textarea.input { height: auto; padding: 14px 16px; line-height: 1.5; resize: vertical; }
.input[aria-invalid="true"] { border-color: var(--error); }
.error { font-size: 14px; font-weight: 600; color: var(--error-text); }
.hint { font-size: 14px; line-height: 1.5; color: var(--ink-3); }
.fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.fieldset legend { padding: 0 0 8px; }
.segmented { display: flex; gap: 10px; flex-wrap: wrap; }
.segmented label { flex: 1 1 120px; position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmented span { min-height: 48px; border: 1.5px solid var(--line-strong); border-radius: 12px; background: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; }
.segmented input:checked + span { background: var(--espresso); border-color: var(--espresso); color: #fff; }
.segmented input:focus-visible + span { outline: 3px solid var(--teal); outline-offset: 2px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.status { font-size: 15px; font-weight: 600; color: var(--error-text); min-height: 1em; }
.success { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.success:focus { outline: none; }
.success h2, .success h3 { font-size: 30px; line-height: 1.12; }
.success p { font-size: 18px; line-height: 1.6; color: var(--ink-2); }
.done-icon { width: 52px; height: 52px; border-radius: 50%; background: var(--teal-tint); color: var(--teal-text); display: flex; align-items: center; justify-content: center; }

/* Demo page */
.demo .container { display: flex; gap: 64px; flex-wrap: wrap; align-items: flex-start; padding-top: 72px; padding-bottom: 96px; }
.demo .stack { flex: 1 1 380px; gap: 22px; }
.demo h1 { font-size: clamp(40px, 4.6vw, 56px); line-height: 1.05; letter-spacing: -0.03em; }
.demo .form-card { flex: 1 1 520px; padding: 36px; }
.cover { display: flex; flex-direction: column; gap: 14px; padding-top: 6px; }
.cover li { display: flex; align-items: flex-start; gap: 12px; font-size: 17px; line-height: 1.5; }
.cover .check { width: 22px; height: 22px; margin-top: 1px; }
.demo-seal { width: 150px; margin-top: 18px; }

/* Footer */
.site-footer .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-top: 40px; padding-bottom: 40px; }
.site-footer .brand img { width: 44px; }
.site-footer .wordmark { font-size: 24px; color: var(--cream); }
.arabic { font-family: var(--font-arabic); font-weight: 600; font-size: 20px; color: var(--teal-on-dark); }
.site-footer .nav a { color: var(--cream); }
.site-footer .nav a:hover { color: var(--teal-on-dark); }
.copyright { font-size: 14px; color: var(--on-dark-3); }

@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .nav { gap: 18px; font-size: 15px; }
  .hero .container { padding-top: 48px; padding-bottom: 64px; gap: 40px; }
  .split, .features .container, .how .container, .panels .container, .contact .container, .demo .container { padding-top: 64px; padding-bottom: 64px; }
  .panel, .form-card, .demo .form-card { padding: 24px; }
  .hero .lead { font-size: 18px; }
}