/* Odoo Upgrade Done — brand system.
   Tokens and component styles translated 1:1 from the design handoff
   (landing-page-reference.html). Keep values in sync with that reference. */

:root {
  --ink: #101826;
  --signal: #3b6bf0;
  --signal-dark: #6f96f7;
  --signal-hover: #294fc4;
  --verified: #1f9d6e;
  --verified-dark: #34d399;
  --mist: #c7d3ee;
  --paper: #f7f8fb;
  --border: #e2e6ee;
  --border-strong: #cdd4e2;
  --body: #4a5568;
  --muted: #6b7688;
  --muted-2: #8b95a5;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Public Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius-btn: 6px;
  --radius-card: 8px;

  --w-page: 980px;
  --w-steps: 760px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  font-family: var(--font-body);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--signal); text-decoration: none; }
a:hover { color: var(--signal-hover); }

/* --- Eyebrow label --- */
.eyebrow {
  font: 600 12px var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 20px;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  padding: 14px 26px;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  line-height: 1.2;
}
.btn-primary { color: #fff; background: var(--ink); }
.btn-primary:hover { color: #fff; background: #1c2740; }
.btn-ghost {
  color: var(--ink);
  background: transparent;
  border: 1.5px solid var(--border-strong);
}
.btn-ghost:hover { color: var(--ink); border-color: #b6bfd0; }
.btn-accent { color: #fff; background: var(--signal); }
.btn-accent:hover { color: #fff; background: var(--signal-hover); }
.btn-block { display: block; width: 100%; text-align: center; }
.btn:disabled { opacity: 0.6; cursor: default; }

/* --- Nav --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 56px);
  background: rgba(247, 248, 251, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-word { font: 700 15px var(--font-display); letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-link { font-size: 14px; font-weight: 500; color: var(--body); }
.nav-link:hover { color: var(--ink); }
.nav-cta {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--ink);
  padding: 9px 18px;
  border-radius: var(--radius-btn);
}
.nav-cta:hover { color: #fff; background: #1c2740; }

/* --- Layout sections --- */
.hero {
  max-width: var(--w-page);
  margin: 0 auto;
  padding: clamp(64px, 10vw, 112px) 24px clamp(40px, 6vw, 72px);
  text-align: center;
}
.hero h1 {
  font: 700 clamp(2.3rem, 6vw, 4rem)/1.1 var(--font-display);
  margin: 0 0 22px;
  letter-spacing: -0.015em;
}
.hero-sub {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  line-height: 1.6;
  color: var(--body);
  max-width: 660px;
  margin: 0 auto;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 36px 0 18px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 10px 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}
.chip-num { font: 600 14px var(--font-mono); color: var(--ink); }
.chip-cap { font-size: 13px; color: var(--muted); margin-left: 4px; }

/* --- Trust strip --- */
.trust {
  max-width: var(--w-page);
  margin: 0 auto;
  padding: 8px 24px 56px;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  text-align: center;
}
.trust-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 22px 16px;
}
.trust-card .big { font: 700 22px var(--font-display); margin: 0 0 4px; color: var(--ink); }
.trust-card .small { font-size: 13px; color: var(--muted); margin: 0; }

/* --- Why upgrade at all --- */
.why { max-width: 980px; margin: 0 auto; padding: clamp(40px, 7vw, 72px) 24px 0; }
.why .eyebrow { text-align: center; margin: 0 0 12px; }
.why h2 {
  font: 700 clamp(1.7rem, 3.5vw, 2.4rem)/1.2 var(--font-display);
  margin: 0 0 10px;
  text-align: center;
}
.why-sub { text-align: center; color: var(--body); font-size: 16px; line-height: 1.6; margin: 0 auto 36px; max-width: 620px; }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; max-width: 900px; margin: 0 auto; }
.why-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 22px;
}
.why-card h3 { font: 600 17px var(--font-display); margin: 0 0 8px; color: var(--ink); }
.why-card p { font-size: 14.5px; line-height: 1.6; color: var(--body); margin: 0; }
.why-closing { text-align: center; color: var(--body); font-size: 15px; line-height: 1.6; margin: 26px auto 0; max-width: 640px; }

/* --- Migrations we handle --- */
.migrations { max-width: 980px; margin: 0 auto; padding: clamp(48px, 8vw, 88px) 24px; }
.migrations .eyebrow { text-align: center; margin: 0 0 12px; }
.migrations h2 {
  font: 700 clamp(1.7rem, 3.5vw, 2.4rem)/1.2 var(--font-display);
  margin: 0 0 10px;
  text-align: center;
}
.migrations-sub { text-align: center; color: var(--body); font-size: 16px; line-height: 1.6; margin: 0 auto 36px; max-width: 620px; }
.migration-rows { display: flex; flex-direction: column; max-width: 760px; margin: 0 auto; }
.migration-row {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.migration-row:last-child { border-bottom: none; }
.migration-from { font: 600 14px var(--font-display); color: var(--ink); width: 170px; flex: none; }
.migration-targets { display: flex; gap: 8px; flex-wrap: wrap; }
.migration-pill {
  font: 600 13px var(--font-mono);
  color: var(--signal);
  background: #eef2fd;
  border: 1px solid #dbe4fb;
  border-radius: 8px;
  padding: 6px 12px;
  white-space: nowrap;
}
.migration-pill:hover { background: var(--signal); color: #fff; border-color: var(--signal); }
@media (max-width: 560px) {
  .migration-from { width: 100%; }
}

/* --- How it works --- */
.how {
  max-width: var(--w-steps);
  margin: 0 auto;
  padding: clamp(48px, 8vw, 88px) 24px;
}
.how .eyebrow { margin: 0 0 12px; text-align: center; }
.how h2 {
  font: 700 clamp(1.7rem, 3.5vw, 2.4rem)/1.2 var(--font-display);
  margin: 0 0 44px;
  text-align: center;
}
.steps { display: flex; flex-direction: column; }
.step {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-num {
  font: 600 15px var(--font-mono);
  color: var(--signal);
  margin: 0;
  width: 26px;
  flex: none;
}
.step-num.done { color: var(--verified); }
.step h3 { font: 600 17px var(--font-display); margin: 0 0 6px; }
.step p { font-size: 14.5px; line-height: 1.6; color: var(--body); margin: 0; }

/* --- Guarantee (dark) --- */
.guarantee { background: var(--ink); padding: clamp(56px, 9vw, 96px) 24px; }
.guarantee-inner { max-width: 860px; margin: 0 auto; }
.guarantee-head { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.guarantee-head .eyebrow { margin: 0; color: var(--signal-dark); }
.guarantee h2 {
  font: 700 clamp(1.7rem, 3.8vw, 2.5rem)/1.25 var(--font-display);
  color: #fff;
  margin: 0 0 20px;
  max-width: 640px;
}
.guarantee p { font-size: 16px; line-height: 1.7; color: #aab4c8; max-width: 620px; }
.guarantee .intro { margin: 0 0 28px; }
.guarantee .closing { margin: 28px 0 0; }
.guarantee-report { margin: 36px 0 0; }
.guarantee-report img { display: block; width: 100%; max-width: 720px; height: auto; border-radius: 12px; }
.guarantee-report figcaption { font-size: 13px; color: #8b95a5; margin-top: 12px; }

/* --- Case study cards (extends .why-card) --- */
.case-card { display: block; }
.case-card:hover { border-color: var(--signal); }
.case-card h3 { color: var(--ink); }
.case-card p { color: var(--body); }
.case-more { display: inline-block; margin-top: 12px; font: 600 14px var(--font-display); color: var(--signal); }
.cases-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.ledger {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-card);
  padding: 6px 24px;
  max-width: 480px;
}
.ledger-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.ledger-row:last-child { border-bottom: none; }
.ledger-row .label { font-size: 15px; color: #dfe4ee; }
.ledger-row .value { font: 600 14px var(--font-mono); color: var(--verified-dark); }

/* --- Final CTA --- */
.cta {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(64px, 10vw, 104px) 24px;
  text-align: center;
}
.cta h2 {
  font: 700 clamp(1.8rem, 4vw, 2.6rem)/1.2 var(--font-display);
  margin: 0 0 16px;
}
.cta p { font-size: 16px; line-height: 1.65; color: var(--body); margin: 0 0 32px; }
.cta .btn-accent { font-size: 15.5px; padding: 15px 30px; }

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--w-page);
  margin: 0 auto;
}
.footer .brand-word { font: 600 13px var(--font-display); letter-spacing: normal; }
.footer p { font-size: 13px; color: var(--muted-2); margin: 0; }
.footer-meta { text-align: right; }
.footer-meta p { font-size: 13px; color: var(--muted-2); margin: 0 0 3px; line-height: 1.5; }
.footer-meta p:last-child { margin-bottom: 0; }
.footer-meta a { color: var(--muted); }
.footer-meta a:hover { color: var(--signal); }
@media (max-width: 560px) { .footer-meta { text-align: left; } }

/* --- Upload portal --- */
.portal {
  max-width: 620px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 80px) 24px clamp(56px, 9vw, 88px);
}
.portal .eyebrow { text-align: center; }
.portal h1 {
  font: 700 clamp(1.9rem, 4vw, 2.6rem)/1.15 var(--font-display);
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  text-align: center;
}
.portal-sub {
  font-size: 16px;
  line-height: 1.65;
  color: var(--body);
  text-align: center;
  max-width: 520px;
  margin: 0 auto 40px;
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: clamp(24px, 4vw, 36px);
}
.field { margin-bottom: 22px; }
.field:last-of-type { margin-bottom: 0; }
.field-label {
  display: block;
  font: 600 13px var(--font-body);
  color: var(--ink);
  margin-bottom: 8px;
}
.field-hint { font-size: 12.5px; color: var(--muted); margin: 6px 0 0; line-height: 1.5; }
.field-row { display: flex; gap: 16px; flex-wrap: wrap; }
.field-row .field { flex: 1; min-width: 160px; }

.text-input, select.text-input, textarea.text-input {
  width: 100%;
  font: 400 15px var(--font-body);
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 12px 14px;
}
.text-input:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(59, 107, 240, 0.15);
}
textarea.text-input { resize: vertical; min-height: 90px; }

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 30px 20px;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-card);
  background: var(--paper);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--signal); background: #eef2fd; }
.dropzone.has-file { border-style: solid; border-color: var(--verified); background: #eef8f3; }
.dropzone-icon { font-size: 26px; line-height: 1; }
.dropzone-text { font-size: 14px; color: var(--body); }
.dropzone-text strong { color: var(--ink); }

.progress { margin: 12px 0 0; }
.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--signal);
  border-radius: 999px;
  transition: width 0.2s ease;
}
.progress-fill.done { background: var(--verified); }
.progress-label {
  font: 500 12.5px var(--font-mono);
  color: var(--muted);
  margin: 8px 0 0;
}

.form-note {
  font-size: 14px;
  line-height: 1.55;
  border-radius: var(--radius-btn);
  padding: 12px 14px;
  margin: 0 0 22px;
}
.form-note.warn { background: #fdf3f0; color: #9a3b23; border: 1px solid #f3d3c9; }
.form-note.info { background: #eef2fd; color: #2b3d78; border: 1px solid #d3ddf7; }

.fine-print { font-size: 12.5px; color: var(--muted); line-height: 1.55; margin: 16px 0 0; text-align: center; }

.confirmation { text-align: center; }
.confirmation .verified-mark { display: inline-block; margin-bottom: 16px; }
.confirmation h2 { font: 700 clamp(1.5rem, 3vw, 2rem) var(--font-display); margin: 0 0 12px; }
.confirmation p { font-size: 15.5px; line-height: 1.65; color: var(--body); margin: 0 auto 24px; max-width: 460px; }

/* --- FAQ (landing page) --- */
.faq { max-width: 760px; margin: 0 auto; padding: clamp(48px, 8vw, 88px) 24px; }
.faq .eyebrow { text-align: center; margin: 0 0 12px; }
.faq h2 {
  font: 700 clamp(1.7rem, 3.5vw, 2.4rem)/1.2 var(--font-display);
  margin: 0 0 8px;
  text-align: center;
}
.faq-sub { text-align: center; color: var(--body); font-size: 16px; margin: 0 auto 40px; max-width: 560px; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { padding: 24px 0; border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
.faq-item h3 { font: 600 18px var(--font-display); margin: 0 0 10px; }
.faq-item p { font-size: 15.5px; line-height: 1.65; color: var(--body); margin: 0 0 10px; }
.faq-item p:last-child { margin-bottom: 0; }
.faq-item a { font-weight: 600; }

/* --- Article / guide pages --- */
.article { max-width: 720px; margin: 0 auto; padding: clamp(40px, 7vw, 72px) 24px clamp(32px, 5vw, 56px); }
.breadcrumb { font: 500 13px var(--font-body); color: var(--muted); margin: 0 0 22px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--signal); }
.article h1 {
  font: 700 clamp(1.9rem, 4.2vw, 2.7rem)/1.15 var(--font-display);
  letter-spacing: -0.015em;
  margin: 0 0 16px;
}
.article-meta { font-size: 14px; color: var(--muted); margin: 0 0 8px; }
.article-lede { font-size: clamp(1.05rem, 2vw, 1.2rem); line-height: 1.6; color: var(--body); margin: 0 0 8px; }

.prose { margin-top: 32px; }
.prose h2 { font: 700 clamp(1.35rem, 3vw, 1.85rem) var(--font-display); margin: 40px 0 14px; letter-spacing: -0.01em; }
.prose h3 { font: 600 1.15rem var(--font-display); margin: 28px 0 8px; }
.prose p, .prose li { font-size: 16.5px; line-height: 1.72; color: var(--body); }
.prose p { margin: 0 0 16px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 16px; }
.prose li { margin: 8px 0; }
.prose a { font-weight: 600; }

.callout {
  background: #eef2fd;
  border: 1px solid #d3ddf7;
  border-radius: 12px;
  padding: 22px 24px;
  margin: 28px 0;
}
.callout .price { font: 700 clamp(1.5rem, 3vw, 2rem) var(--font-display); color: var(--ink); margin: 0 0 6px; letter-spacing: -0.01em; }
.callout p { font-size: 15px; line-height: 1.6; color: var(--body); margin: 0; }

.table-scroll { overflow-x: auto; margin: 24px 0; -webkit-overflow-scrolling: touch; }
.price-table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 460px; }
.price-table th, .price-table td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.price-table thead th { font: 600 11.5px var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.price-table td { color: var(--body); line-height: 1.5; }
.price-table td strong { color: var(--ink); font-weight: 600; }
.price-table .amount { font: 600 14px var(--font-mono); color: var(--signal); white-space: nowrap; }
.price-table tbody tr:last-child td { border-bottom: none; }

.article-cta { border-top: 1px solid var(--border); margin-top: 44px; padding-top: 36px; text-align: center; }
.article-cta h2 { font: 700 clamp(1.4rem, 3vw, 1.9rem) var(--font-display); margin: 0 0 12px; }
.article-cta p { font-size: 15.5px; line-height: 1.6; color: var(--body); margin: 0 auto 22px; max-width: 480px; }

.related { margin-top: 44px; padding-top: 32px; border-top: 1px solid var(--border); }
.related .eyebrow { margin: 0 0 16px; }
.related-link { display: block; padding: 14px 0; border-bottom: 1px solid var(--border); }
.related-link:last-child { border-bottom: none; }
.related-link strong { display: block; font: 600 16px var(--font-display); color: var(--ink); margin-bottom: 2px; }
.related-link span { font-size: 14px; color: var(--muted); }
.related-link:hover strong { color: var(--signal); }

/* --- Guides index --- */
.guide-cards { display: grid; grid-template-columns: 1fr; gap: 16px; max-width: 720px; margin: 32px auto 0; }
.guide-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 26px;
}
.guide-card:hover { border-color: var(--signal); }
.guide-card h3 { font: 600 19px var(--font-display); color: var(--ink); margin: 0 0 6px; }
.guide-card p { font-size: 14.5px; line-height: 1.55; color: var(--body); margin: 0; }

@media (max-width: 560px) {
  .nav { padding: 14px 18px; }
  .nav-links { gap: 14px; }
  .nav-link { display: none; }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}