/* ============================================================================
 * debrix-site — layout + component styles.
 * Brand colors come EXCLUSIVELY from the vendored brand/tokens.css custom
 * properties (var(--...)). No raw brand hex literals live here — see the
 * Phase A token contract (RFC §"Shared brand system + design-token contract").
 * ==========================================================================*/

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,.display{font-family:var(--font-display);line-height:1.1;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:var(--radius);font-weight:600;font-size:15px;padding:13px 20px;cursor:pointer;border:1px solid transparent;transition:.15s}
.btn-cta{background:var(--cta);color:var(--cta-ink)}
.btn-cta:hover{background:var(--cta-hover)}
.btn-ghost{background:transparent;color:var(--white);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal)}
.muted{color:var(--muted)}
section{padding:64px 0}
.shield{width:26px;height:26px;flex:none;color:var(--teal)}

/* ===== Nav ===== */
.nav{position:sticky;top:0;z-index:10;background:var(--navy);background:color-mix(in srgb, var(--navy) 82%, transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-inner img{height:46px;display:block}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:20px}
.nav-links{display:flex;gap:28px;font-size:15px;color:var(--muted)}
.nav-links a:hover{color:var(--white)}
.nav-actions{display:flex;align-items:center;gap:18px}

/* ===== Hero ===== */
.hero{padding-top:48px;padding-bottom:40px;background:
  radial-gradient(1100px 460px at 78% -8%, color-mix(in srgb, var(--teal) 16%, transparent), transparent 60%),
  radial-gradient(700px 380px at 12% 8%, color-mix(in srgb, var(--grad-to) 10%, transparent), transparent 55%)}
/* stacked: centered text block above, preview full container width below */
.hero-grid{display:block;text-align:center}
.hero-grid>div:first-child{max-width:700px;margin:0 auto 40px}
.hero-grid .preview{max-height:none}
.eng-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);border:1px solid color-mix(in srgb,var(--teal) 40%,transparent);color:var(--teal);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.hero h1{font-size:50px;margin:16px 0 18px}
.hero p.sub{font-size:19px;color:var(--muted);max-width:52ch;margin:0 auto}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;justify-content:center}
.trust{margin-top:26px;display:flex;align-items:center;gap:9px;color:var(--muted-2);font-size:14px;justify-content:center}

/* product preview card */
.preview{background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.preview-bar{display:flex;align-items:center;gap:7px;padding:12px 14px;border-bottom:1px solid var(--line)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--line)}
.preview-tag{margin-left:auto;font-size:11px;color:var(--muted-2);border:1px solid var(--line);border-radius:var(--radius-pill);padding:3px 10px}
.preview-img{width:100%;display:block;aspect-ratio:1888/1000}
/* tabbed screenshot showcase */
.showcase-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.showcase-tab{padding:7px 16px;border:1px solid var(--line);border-radius:var(--radius-pill);background:transparent;color:var(--muted);font-size:13px;font-family:inherit;cursor:pointer;transition:color .15s,border-color .15s,background .15s;line-height:1.4}
.showcase-tab:hover{color:var(--text);border-color:var(--muted)}
.showcase-tab.active{background:var(--surface-2);color:var(--teal);border-color:var(--teal)}
.showcase-img{display:none}
.showcase-img.active{display:block}

/* problem section sits immediately after hero — tighten the gap */
.hero+section{padding-top:40px}

/* ===== generic blocks ===== */
.section-head{max-width:680px;margin-bottom:40px}
.section-head h2{font-size:34px;margin-bottom:12px}
.kicker{color:var(--teal);font-weight:600;font-size:14px;margin-bottom:10px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px}
.icon{width:44px;height:44px;border-radius:var(--radius-md);display:grid;place-items:center;background:color-mix(in srgb, var(--teal) 12%, transparent);border:1px solid color-mix(in srgb, var(--teal) 25%, transparent);margin-bottom:16px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.alt{background:var(--surface)}
.boundary{margin-top:26px;padding:16px 18px;border:1px dashed var(--line);border-radius:var(--radius-lg);color:var(--muted);font-size:15px}
.boundary b{color:var(--white)}

/* problem */
.problem .stat{font-family:var(--font-display);font-weight:700;color:var(--teal)}
.problem ul{list-style:none;margin-top:18px;display:grid;gap:12px;max-width:760px}
.problem li{display:flex;gap:12px;color:var(--muted);font-size:16px}
.problem li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cta);margin-top:9px;flex:none}
sup.cite{color:var(--teal);font-weight:600;font-size:.62em;padding-left:1px}
.ref{color:var(--teal);font-weight:600;font-size:.72em;white-space:nowrap}
.footnote{margin-top:20px;max-width:820px;color:var(--muted-2);font-size:12px;line-height:1.55}
.footnote a{color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0 4px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px}
.stat-card .num{font-family:var(--font-display);font-weight:700;font-size:34px;color:var(--teal);line-height:1}
.stat-card .lbl{color:var(--muted);font-size:14px;margin-top:8px;line-height:1.4}
.steps{list-style:none;display:grid;gap:18px;max-width:880px}
.steps li{display:flex;gap:16px;align-items:flex-start}
.step-n{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:16px;color:var(--cta-ink);background:var(--cta)}
.steps h3{font-size:17px;margin-bottom:4px}
.steps p{color:var(--muted);font-size:15px;max-width:64ch}

/* mission */
.mission{background:linear-gradient(90deg,color-mix(in srgb, var(--teal) 10%, transparent),color-mix(in srgb, var(--grad-to) 6%, transparent));border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 32px}
.mission .kicker{margin-bottom:8px}
.mission p{font-family:var(--font-display);font-weight:500;font-size:24px;line-height:1.3;max-width:48ch}

/* team */
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:760px}
.member{display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}
.avatar{width:64px;height:64px;border-radius:50%;flex:none;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:22px;color:var(--navy);background:linear-gradient(135deg,var(--teal),var(--grad-to))}img.avatar{object-fit:cover;background:none}
.member h3{font-size:18px}
.member .role{color:var(--teal);font-size:13px;font-weight:600;margin:2px 0 8px}
.member p{color:var(--muted);font-size:14px}
.li{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:var(--radius);padding:5px 10px}
.li:hover{border-color:var(--teal);color:var(--white)}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.contact-grid h2{font-size:32px;margin-bottom:14px}
.contact-info{color:var(--muted);font-size:16px;display:grid;gap:12px;margin-top:18px}
.contact-info a{color:var(--white)}
.trustline{margin-top:18px;color:var(--muted-2);font-size:13px;line-height:1.5;max-width:44ch}
form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{font-size:13px;color:var(--muted)}
.field input,.field textarea{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:11px 13px;color:var(--white);font:inherit}
.field input:focus-visible,.field textarea:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-color:var(--teal)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.consent{font-size:12px;color:var(--muted-2)}
.consent a{color:var(--muted);text-decoration:underline}
.honeypot{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.pilot{background:linear-gradient(90deg,color-mix(in srgb, var(--cta) 12%, transparent),color-mix(in srgb, var(--cta) 4%, transparent));border:1px solid color-mix(in srgb, var(--cta) 32%, transparent);border-radius:var(--radius-lg);padding:22px 24px;margin-bottom:36px;max-width:820px}
.pilot .kicker{color:var(--cta);margin-bottom:8px}
.pilot p{font-size:17px;line-height:1.45;color:var(--text)}
.pilot b{color:var(--white)}
.pilot .spots{font-family:var(--font-display);font-weight:700;color:var(--cta)}

/* footer */
footer{border-top:1px solid var(--line);padding:34px 0;color:var(--muted-2);font-size:14px}
.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a:hover{color:var(--white)}

/* ===== pricing page ===== */
.head{padding:72px 0 8px;text-align:center}
.head h1{font-size:46px;margin:14px 0 16px}
.head p{font-size:19px;color:var(--muted);max-width:34ch;margin:0 auto}
.pilot-center{max-width:760px;margin:34px auto 0;text-align:center}
.pilot-center p{font-size:16px}
.pricing{padding:48px 0 88px}
.plan{max-width:760px;margin:0 auto;background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.plan-top{padding:32px 34px;border-bottom:1px solid var(--line)}
.plan-name{font-family:var(--font-display);font-weight:700;font-size:20px}
.plan-tag{display:inline-block;margin-top:6px;font-size:12px;color:var(--teal);border:1px solid color-mix(in srgb, var(--teal) 35%, transparent);border-radius:var(--radius-pill);padding:3px 12px}
.price-row{display:flex;gap:40px;flex-wrap:wrap;margin-top:22px}
.price .amt{font-family:var(--font-display);font-weight:700;font-size:44px;color:var(--white);line-height:1}
.price .amt .per-inline{font-size:20px;color:var(--muted)}
.price .per{color:var(--muted);font-size:15px;margin-top:6px}
.price .lbl{color:var(--teal);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.plan-body{padding:30px 34px}
.plan-body h3{font-size:15px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.06em;font-weight:600;margin:0 0 14px}
.feat{list-style:none;display:grid;gap:13px;margin-bottom:26px}
.feat li{display:flex;gap:12px;font-size:16px;color:var(--text)}
.feat li svg{flex:none;margin-top:3px}
.plan-cta{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.note{color:var(--muted-2);font-size:13px;line-height:1.55;max-width:62ch}
.context{max-width:760px;margin:26px auto 0;color:var(--muted-2);font-size:13px;line-height:1.6;text-align:center}

/* ===== legal pages (privacy / terms) ===== */
.legal .container{max-width:760px}
.legal-main{padding:56px 0 72px}
.legal-main h1{font-family:var(--font-display);font-size:38px;letter-spacing:-.02em;margin-bottom:8px}
.legal-main .updated{color:var(--muted);font-size:14px;margin-bottom:36px}
.legal-main h2{font-family:var(--font-display);font-size:22px;margin:34px 0 10px}
.legal-main p,.legal-main li{color:var(--text);font-size:16px;margin-bottom:12px}
.legal-main ul{padding-left:22px}
.legal-main a{color:var(--teal)}
.callout{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:var(--radius-md);padding:14px 16px;margin:14px 0}
.nav-slim .nav-inner{height:64px}
.nav-slim img{height:36px}
.btn-slim{padding:9px 16px;font-size:14px}

/* ===== 404 ===== */
.notfound{min-height:70vh;display:grid;place-items:center;text-align:center;padding:80px 24px}
.notfound h1{font-size:64px;color:var(--teal);margin-bottom:12px}
.notfound p{color:var(--muted);font-size:18px;margin-bottom:24px}

/* ===== mobile nav toggle ===== */
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;color:var(--white);flex-direction:column;justify-content:center;gap:5px;align-self:center}
.nav-toggle span{display:block;width:22px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s,opacity .2s}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:860px){
  .contact-grid{grid-template-columns:1fr}
  .cards,.stats{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-toggle~.btn-cta{display:none}
  .nav-open .nav-links{display:flex;flex-direction:column;gap:0;position:absolute;top:68px;left:0;right:0;background:var(--navy);border-bottom:1px solid var(--line);padding:8px 0 12px;z-index:10}
  .nav-open .nav-links a{display:block;padding:12px 24px;font-size:16px}
  .hero h1{font-size:38px}
  .head h1{font-size:34px}
  .two{grid-template-columns:1fr}
  .price-row{gap:24px}
}