/* Solugenics site styles — shared by all static pages.
   Consumes design-system tokens from /_ds/solugenics/styles.css. */

html, body { margin: 0; background: var(--surface-page); }
* { box-sizing: border-box; }
body { font-family: var(--font-body); color: var(--text-body); }
a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; }

.container { max-width: var(--content-max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }

/* --- Type --- */
.section-label { display: inline-block; font-size: 13px; font-weight: var(--fw-semibold); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.h1 { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: clamp(38px, 6vw, 60px); line-height: 1.05; letter-spacing: -0.02em; color: var(--text-strong); margin: 20px 0 0; }
.h2 { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: clamp(28px, 4.5vw, 38px); line-height: 1.1; letter-spacing: -0.02em; color: var(--text-strong); margin: 18px 0 0; }
.h3 { font-family: var(--font-display); font-weight: var(--fw-medium); font-size: 20px; letter-spacing: -0.01em; color: var(--text-strong); margin: 0; }
.lead { font-size: clamp(17px, 2.2vw, 20px); line-height: 1.6; color: var(--text-muted); margin: 24px 0 0; max-width: 640px; }
.body-muted { font-size: 17px; line-height: 1.65; color: var(--text-muted); margin: 16px 0 0; }

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-body); font-weight: var(--fw-semibold); border-radius: var(--radius-md); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .2s var(--ease-standard), color .2s var(--ease-standard), border-color .2s var(--ease-standard); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--text-strong); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--text-muted); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-lg { padding: 14px 26px; font-size: 16px; }

/* --- Header --- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11,22,32,0.82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-hairline); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 16px; padding-bottom: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { display: block; }
.brand-name { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 19px; letter-spacing: -0.02em; color: var(--text-strong); }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a:not(.btn) { font-size: 15px; color: var(--text-muted); text-decoration: none; transition: color .2s var(--ease-standard); }
.nav-links a:not(.btn):hover, .nav-links a.active { color: var(--text-strong); }
.nav-toggle { display: none; background: none; border: none; color: var(--text-strong); padding: 6px; cursor: pointer; }

/* --- Hero --- */
.hero { position: relative; overflow: hidden; }
.hero-glow { position: absolute; top: -160px; right: -120px; width: 520px; height: 520px; background: radial-gradient(circle, rgba(54,172,74,0.16), transparent 62%); pointer-events: none; }
.hero-inner { position: relative; padding-top: clamp(64px, 10vw, 104px); padding-bottom: clamp(56px, 9vw, 88px); }
.hero-copy { max-width: 780px; }
.hero-ctas { display: flex; align-items: center; gap: 14px; margin-top: 36px; flex-wrap: wrap; }

/* --- Sections --- */
.section { border-top: 1px solid var(--border-hairline); }
.section-inner { padding-top: clamp(56px, 9vw, 88px); padding-bottom: clamp(56px, 9vw, 88px); }
.section-alt { background: var(--surface-page-alt); }
.section-intro { max-width: 720px; }

/* --- Cards & grids --- */
.card { background: var(--surface-card); border: 1px solid var(--border-hairline); border-radius: var(--radius-lg); padding: 30px; }
.card .h3 { margin-top: 22px; }
.card p { font-size: 15px; line-height: 1.6; color: var(--text-muted); margin: 10px 0 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 56px; }
.icon-chip { display: inline-flex; width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--accent-soft); color: var(--accent); align-items: center; justify-content: center; }

/* --- Steps --- */
.steps-list { display: grid; gap: 22px; margin-top: 48px; }
.step-row { display: flex; align-items: flex-start; gap: 22px; }
.step-num { flex-shrink: 0; display: inline-flex; width: 40px; height: 40px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 17px; align-items: center; justify-content: center; }
.step-row p { font-size: 16px; line-height: 1.65; color: var(--text-muted); margin: 8px 0 0; }

/* --- FAQ --- */
.faq-list { display: grid; gap: 12px; margin-top: 40px; max-width: 820px; }
.faq-item { background: var(--surface-card); border: 1px solid var(--border-hairline); border-radius: var(--radius-md); padding: 4px 22px; }
.faq-item summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 0; font-family: var(--font-display); font-weight: var(--fw-medium); font-size: 17px; color: var(--text-strong); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; flex-shrink: 0; }
.faq-item[open] summary::after { content: "\2013"; }
.faq-item p { margin: 0 0 18px; font-size: 15px; line-height: 1.65; color: var(--text-muted); }

/* --- CTA band --- */
.cta-band { background: linear-gradient(180deg, var(--surface-card), var(--surface-page)); border: 1px solid var(--border-hairline); border-radius: var(--radius-lg); padding: clamp(32px, 6vw, 56px); display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band .h2 { margin: 0; }
.cta-band p { font-size: 18px; line-height: 1.6; color: var(--text-muted); margin: 16px 0 0; }

/* --- Footer --- */
.site-footer { border-top: 1px solid var(--border-hairline); }
.footer-inner { padding-top: 40px; padding-bottom: 40px; display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.footer-tagline { font-size: 14px; line-height: 1.6; color: var(--text-muted); margin: 12px 0 0; max-width: 320px; }
.footer-links { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-links a { font-size: 14px; color: var(--text-muted); text-decoration: none; transition: color .2s var(--ease-standard); }
.footer-links a:hover, .footer-links a.active { color: var(--text-strong); }
.footer-note { font-size: 13px; color: var(--sg-slate-text); }

/* --- Contact page --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; position: relative; padding-top: clamp(56px, 9vw, 80px); padding-bottom: clamp(64px, 10vw, 96px); }
.detail-row { display: flex; align-items: flex-start; gap: 14px; }
.detail-row .icon-chip { width: 40px; height: 40px; flex-shrink: 0; }
.detail-label { font-size: 13px; font-weight: var(--fw-semibold); letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-muted); }
.detail-value { font-size: 16px; color: var(--text-strong); margin-top: 3px; }
.detail-value a { color: var(--text-strong); text-decoration: none; }
.form-card { background: var(--surface-card); border: 1px solid var(--border-hairline); border-radius: var(--radius-lg); padding: 36px; }
.form-fields { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 13px; font-weight: var(--fw-semibold); letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-muted); }
.field input, .field textarea { width: 100%; font-family: var(--font-body); font-size: 15px; color: var(--text-strong); background: var(--surface-inset); border: 1px solid var(--border-hairline); border-radius: var(--radius-md); padding: 12px 14px; outline: none; resize: vertical; line-height: 1.5; }
.field input:focus, .field textarea:focus { border-color: var(--accent); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-muted); }
.field .field-error { font-size: 13px; color: var(--status-danger); display: none; }
.field.invalid input, .field.invalid textarea { border-color: var(--status-danger); }
.field.invalid .field-error { display: block; }
.form-error { display: none; font-size: 14px; line-height: 1.5; color: var(--status-danger); margin: 0; }
.form-error.visible { display: block; }
.form-success { display: none; text-align: center; padding: 16px 0; }
.form-success.visible { display: block; }
.form-success .icon-chip { width: 56px; height: 56px; border-radius: 50%; margin-bottom: 18px; }
.form-fine-print { font-size: 13px; color: var(--text-muted); margin: 2px 0 0; text-align: center; }

/* --- Mobile --- */
@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--surface-page); border-bottom: 1px solid var(--border-hairline); padding: 12px var(--gutter) 20px; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px 0; font-size: 16px; }
  .nav-links .btn { margin-top: 8px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; margin-top: 40px; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 26px; }
}