/* Sigo — landing */
:root {
  --ink: #23262b;
  --ink-light: #2f333a;
  --ink-dark: #1a1c20;
  --coral: #e8623d;
  --coral-light: #ffb37e;
  --coral-text: #c94f2c;
  --bg: #fbf7f2;
  --surface: #ffffff;
  --surface-soft: #f5f0e8;
  --border: #ece5db;
  --border-soft: #f3eee6;
  --text: #23262b;
  --text-secondary: #666a72;
  --text-muted: #96999f;
  --emerald: #1f7a4c;
  --emerald-bg: #eefaf1;
  --emerald-border: #bfe8cd;
  --shadow-sm: 0 1px 2px rgba(35,38,43,.05);
  --shadow-md: 0 8px 24px rgba(35,38,43,.09);
  --shadow-lg: 0 24px 64px rgba(35,38,43,.16);
  --font: 'Inter', 'Segoe UI', Arial, sans-serif;
  --radius: 20px;
  --radius-sm: 14px;
  --radius-xs: 10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
h1, h2, h3, p { margin: 0; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.skip-link { position: fixed; z-index: 200; left: 1rem; top: -5rem; padding: .7rem 1.1rem; background: var(--ink); color: #fff; border-radius: var(--radius-xs); transition: top .2s; }
.skip-link:focus { top: 1rem; }

.eyebrow { color: var(--coral-text); font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 1rem; }
.eyebrow.center { text-align: center; }
.section-pad { padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 5vw, 4rem); max-width: 1200px; margin: 0 auto; }
.section-title { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -.015em; color: var(--ink); line-height: 1.22; }
.section-title.center { text-align: center; max-width: 700px; margin: 0 auto; }
.section-lede { margin-top: 1rem; color: var(--text-secondary); font-size: 1.05rem; line-height: 1.7; max-width: 640px; }
.section-lede.center { text-align: center; margin-left: auto; margin-right: auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .8rem 1.5rem; border-radius: 999px; font-size: .92rem; font-weight: 700; transition: all .18s ease; white-space: nowrap; }
.btn-primary { background: var(--coral); color: #fff; }
.btn-primary:hover { background: var(--coral-text); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { border: 1.5px solid var(--border); color: var(--ink); background: var(--surface); }
.btn-outline:hover { border-color: var(--ink); }
.btn-text { display: inline-flex; align-items: center; gap: .5rem; color: var(--ink); font-weight: 700; border-bottom: 1.5px solid var(--coral); padding-bottom: 2px; }
.btn-text:hover { color: var(--coral-text); }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; }
.hide-mobile { display: inline-flex; }

.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 100; height: 76px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(1.25rem, 4vw, 4rem); background: rgba(251,247,242,.92); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border-soft); }
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand-icon { width: 34px; height: 34px; display: grid; place-items: center; background: var(--coral); color: #fff; border-radius: 10px; }
.brand-name { font-size: 1.2rem; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.desktop-nav { display: flex; gap: 2.2rem; }
.desktop-nav a { font-size: .88rem; font-weight: 600; color: var(--text-secondary); transition: color .15s; }
.desktop-nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: .8rem; }

.hero { padding: calc(76px + clamp(2.5rem, 6vw, 5rem)) clamp(1.25rem, 5vw, 4rem) clamp(3rem, 6vw, 5rem); max-width: 1300px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .95fr); gap: clamp(2.5rem, 5vw, 4rem); align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); font-weight: 800; line-height: 1.14; letter-spacing: -.02em; color: var(--ink); margin-bottom: 1.4rem; }
.hero h1 em { font-style: normal; color: var(--coral-text); }
.hero-lede { font-size: 1.1rem; line-height: 1.7; color: var(--text-secondary); max-width: 560px; }
.hero-actions { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; margin-top: 2rem; }
.hero-note { margin-top: 1.2rem; font-size: .82rem; color: var(--text-muted); letter-spacing: .01em; }

.hero-visual { position: relative; }
.browser-frame { border-radius: var(--radius); overflow: hidden; background: var(--surface); box-shadow: var(--shadow-lg); border: 1px solid var(--border-soft); height: 460px; }
.browser-bar { display: flex; align-items: center; gap: .5rem; padding: .8rem 1rem; background: #f2ede4; border-bottom: 1px solid var(--border-soft); }
.browser-dot { width: 9px; height: 9px; border-radius: 50%; background: #ddd6c9; }
.browser-url { margin-left: .8rem; font-size: .72rem; color: var(--text-muted); background: #fff; border-radius: 999px; padding: .3rem .8rem; flex: 1; text-align: center; }
.browser-iframe { width: 178%; height: 780px; border: 0; transform: scale(.562); transform-origin: top left; pointer-events: none; display: block; }

.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.problem-card { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 2rem 1.6rem; box-shadow: var(--shadow-sm); }
.problem-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--surface-soft); color: var(--coral-text); margin-bottom: 1.2rem; }
.problem-card h3 { font-size: 1.15rem; font-weight: 800; color: var(--ink); margin-bottom: .6rem; }
.problem-card p { color: var(--text-secondary); font-size: .95rem; line-height: 1.65; }

.helps { background: var(--surface-soft); border-radius: 32px; margin: 0 clamp(1rem, 3vw, 2rem); max-width: 1160px; }
.helps-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; margin-top: 3rem; }
.help-card { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 1.8rem; }
.help-num { display: block; font-size: .85rem; font-weight: 800; color: var(--coral); margin-bottom: .8rem; }
.help-card h3 { font-size: 1.1rem; font-weight: 800; color: var(--ink); margin-bottom: .5rem; }
.help-card p { color: var(--text-secondary); font-size: .93rem; line-height: 1.6; }

.steps-row { display: flex; align-items: flex-start; justify-content: center; gap: 1rem; margin-top: 3rem; flex-wrap: wrap; }
.step { flex: 1; min-width: 200px; max-width: 280px; text-align: center; }
.step-num { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 800; margin-bottom: 1.2rem; }
.step h3 { font-size: 1.05rem; font-weight: 800; color: var(--ink); margin-bottom: .5rem; }
.step p { color: var(--text-secondary); font-size: .92rem; line-height: 1.6; }
.step-arrow { color: var(--border); align-self: center; margin-top: 20px; flex-shrink: 0; }

.trust { background: var(--ink-dark); border-radius: 32px; margin: 0 clamp(1rem, 3vw, 2rem) clamp(4rem, 8vw, 7rem); max-width: 1160px; padding: 0; }
.trust-inner { display: grid; grid-template-columns: 1.3fr .7fr; gap: 3rem; align-items: center; padding: clamp(2.5rem, 5vw, 4rem); }
.trust .eyebrow { color: var(--coral-light); }
.trust .section-title { color: #fff; }
.trust .section-lede { color: rgba(255,255,255,.7); }
.trust-list { margin-top: 1.6rem; display: flex; flex-direction: column; gap: .9rem; }
.trust-list li { color: rgba(255,255,255,.82); font-size: .95rem; line-height: 1.6; padding-left: 1.6rem; position: relative; }
.trust-list li::before { content: "→"; position: absolute; left: 0; color: var(--coral-light); }
.trust-list strong { color: #fff; }
.trust-badge-wrap { display: flex; justify-content: center; }
.trust-badge { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-sm); padding: 2.2rem; text-align: center; color: var(--coral-light); max-width: 220px; }
.trust-badge p { margin-top: 1rem; color: rgba(255,255,255,.75); font-size: .85rem; line-height: 1.5; }

.faq-list { max-width: 760px; margin: 3rem auto 0; display: flex; flex-direction: column; gap: .8rem; }
.faq-item { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 1.3rem 1.6rem; }
.faq-item summary { cursor: pointer; font-weight: 700; color: var(--ink); font-size: 1rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.3rem; color: var(--coral); font-weight: 400; margin-left: 1rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin-top: .9rem; color: var(--text-secondary); font-size: .95rem; line-height: 1.65; }

.access { background: var(--surface-soft); border-radius: 32px; margin: 0 clamp(1rem, 3vw, 2rem) clamp(4rem, 8vw, 7rem); max-width: 1160px; }
.access-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; padding: clamp(2.5rem, 5vw, 4rem); align-items: start; }
.access-copy .section-title { text-align: left; margin: 0; }
.access-copy .section-lede { text-align: left; margin-left: 0; }
.access-form { background: var(--surface); border-radius: var(--radius-sm); padding: 2rem; border: 1px solid var(--border-soft); display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; box-shadow: var(--shadow-sm); }
.form-row { display: flex; flex-direction: column; gap: .4rem; }
.form-row-full { grid-column: 1 / -1; }
.form-row label { font-size: .85rem; font-weight: 700; color: var(--ink); }
.form-row input, .form-row select, .form-row textarea { border: 1.5px solid var(--border); border-radius: var(--radius-xs); padding: .7rem .9rem; font-size: .95rem; background: var(--surface-soft); outline: none; transition: border-color .15s; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--ink); background: #fff; }
.form-row input.invalid, .form-row select.invalid, .form-row textarea.invalid { border-color: #c0392b; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-consent { flex-direction: row; }
.checkbox-label { display: flex; align-items: flex-start; gap: .6rem; font-size: .84rem; color: var(--text-secondary); font-weight: 400; line-height: 1.5; cursor: pointer; }
.checkbox-label input { margin-top: .2rem; flex-shrink: 0; }
.checkbox-label a { color: var(--ink); text-decoration: underline; }
.form-status { margin-top: .8rem; font-size: .88rem; text-align: center; min-height: 1.2em; }
.form-status.error { color: #c0392b; }
.form-status.success { color: var(--emerald); }

.site-footer { border-top: 1px solid var(--border-soft); padding: 2rem clamp(1.25rem, 5vw, 4rem); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-brand { font-weight: 800; color: var(--ink); }
.footer-credit { font-size: .85rem; color: var(--text-muted); }
.footer-credit a { color: var(--text-secondary); text-decoration: underline; }
.footer-legal { font-size: .85rem; color: var(--text-muted); }
.footer-legal:hover { color: var(--ink); }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .browser-frame { height: 320px; }
  .problem-grid { grid-template-columns: 1fr; }
  .helps-grid { grid-template-columns: 1fr; }
  .trust-inner { grid-template-columns: 1fr; }
  .trust-badge-wrap { order: -1; }
  .access-inner { grid-template-columns: 1fr; }
  .access-form { grid-template-columns: 1fr; }
  .steps-row { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); margin: 0; }
}
@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .hide-mobile { display: none; }
  .hero { padding-top: calc(76px + 2.5rem); }
  .hero h1 { font-size: 2rem; }
  .section-pad { padding: 3rem 1.25rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}