/* ==========================================================================
   Mardii design system — Cohere-inspired (lean-core/.../design-md/cohere)
   Shared across all 7 pages. Class contracts are stable; pages compose them.
   ========================================================================== */

:root{
  /* surface & ink */
  --canvas:#ffffff; --ink:#212121; --primary:#17171c; --deep-green:#003c33;
  --green-deep:#002b25; --dark-navy:#071829;
  --soft-stone:#eeece7; --pale-green:#edfce9; --pale-blue:#f1f5ff;
  --coral:#ff7759; --coral-soft:#ffad9b; --action-blue:#1863dc; --mint:#5fd07a;
  --muted:#93939f; --slate:#75758a; --body-muted:#616161;
  --hairline:#d9d9dd; --border-light:#e5e7eb; --card-border:#f2f2f2;
  --on-dark:#ffffff; --error:#b30000; --success:#1f7a4d;
  /* type */
  --disp:'Space Grotesk',Inter,ui-sans-serif,system-ui,sans-serif;
  --body:'Inter',ui-sans-serif,system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  /* metrics */
  --maxw:1200px; --radius-md:16px; --radius-lg:22px; --radius-xl:30px; --pill:32px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--canvas);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}

/* ---- layout utils ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-size:13px;letter-spacing:.28px;text-transform:uppercase;color:var(--slate)}
.eyebrow{display:inline-block;margin-bottom:22px}
.center{text-align:center}

/* ---- announcement ---- */
.announce{background:#000;color:#fff;font-size:12px;text-align:center;padding:9px 16px;letter-spacing:.2px}
.announce a{border-bottom:1px solid rgba(255,255,255,.4)}

/* ---- nav ---- */
nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--card-border)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-family:var(--disp);font-weight:700;font-size:22px;letter-spacing:-.5px;display:flex;align-items:center;gap:9px}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--deep-green);display:inline-block}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14px;color:var(--body-muted)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:22px}
.menu-btn{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--ink)}

/* ---- buttons ---- */
.btn{font-family:var(--body);font-weight:500;font-size:14px;cursor:pointer;border:none;display:inline-flex;align-items:center;gap:8px;transition:.15s}
.btn-primary{background:var(--primary);color:#fff;border-radius:var(--pill);padding:12px 22px}
.btn-primary:hover{background:#2a2a32}
.btn-ghost{background:transparent;color:var(--ink);border-bottom:1px solid var(--ink);border-radius:0;padding:2px 0}
.btn-ghost:hover{color:var(--deep-green);border-color:var(--deep-green)}
.btn-block{width:100%;justify-content:center}

/* ---- hero ---- */
.hero{padding:90px 0 70px;text-align:center}
h1{font-family:var(--disp);font-weight:500;font-size:clamp(40px,7vw,82px);line-height:1.02;letter-spacing:-.04em;max-width:17ch;margin:0 auto 26px}
h1 .grn{color:var(--deep-green)}
h1 .crl{color:var(--coral)}
.hero p.sub{font-size:clamp(17px,2vw,20px);color:var(--body-muted);max-width:62ch;margin:0 auto 34px;line-height:1.5}
.hero-cta{display:flex;gap:18px;justify-content:center;align-items:center;flex-wrap:wrap}

/* ---- sections / headings ---- */
section.band{padding:104px 0}
.sec-head{max-width:64ch}
h2{font-family:var(--disp);font-weight:500;font-size:clamp(32px,4.5vw,54px);line-height:1.08;letter-spacing:-.03em;margin:14px 0 0}
h3{font-family:var(--disp);font-weight:500}
.lead{font-size:19px;color:var(--body-muted);margin-top:22px;max-width:58ch;line-height:1.55}

/* ---- console card (engine visual) ---- */
.console{margin:64px auto 0;max-width:920px;background:var(--primary);border-radius:var(--radius-lg);padding:10px;box-shadow:0 30px 80px -30px rgba(0,60,51,.45)}
.console-bar{display:flex;align-items:center;gap:7px;padding:12px 16px}
.console-bar i{width:11px;height:11px;border-radius:50%;background:#3a3a42;display:inline-block}
.console-bar .ttl{margin-left:12px;font-family:var(--mono);font-size:12px;color:#8a8a96}
.console-body{background:#0d0d11;border-radius:var(--radius-md);padding:24px;text-align:left}
.pipe{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.stage{background:#16161c;border:1px solid #24242c;border-radius:10px;padding:14px 14px 16px}
.stage .n{font-family:var(--mono);font-size:11px;color:#5b5b66}
.stage .nm{color:#f2f2f4;font-size:14px;font-weight:500;margin:6px 0 9px}
.chip{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.4px;text-transform:uppercase;padding:3px 8px;border-radius:var(--pill)}
.chip.run{background:rgba(255,119,89,.16);color:var(--coral)}
.chip.ok{background:rgba(39,166,68,.16);color:#5fd07a}
.chip.live{background:rgba(24,99,220,.18);color:#7ba9f0}
.console-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid #1d1d24;flex-wrap:wrap;gap:10px}
.console-foot span{font-family:var(--mono);font-size:11px;color:#6a6a76}
.console-foot b{color:#5fd07a}

/* ============================================================
   NET-NEW PRIMITIVE — video band / figure  (autoplay loop hero media)
   ============================================================ */
.video-band{margin:56px auto 0;max-width:1000px}
.video-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--deep-green);box-shadow:0 40px 90px -40px rgba(0,60,51,.5);aspect-ratio:16/9}
.video-figure video,.video-figure img.poster{width:100%;height:100%;object-fit:cover;display:block}
.video-figure figcaption{position:absolute;left:18px;bottom:16px;font-family:var(--mono);font-size:11px;letter-spacing:.4px;text-transform:uppercase;color:rgba(255,255,255,.85);background:rgba(0,43,37,.55);backdrop-filter:blur(6px);padding:6px 12px;border-radius:var(--pill)}
/* reduced-motion: hide video, show poster */
.video-figure .poster{display:none}
@media (prefers-reduced-motion: reduce){
  .video-figure video{display:none}
  .video-figure .poster{display:block;position:absolute;inset:0}
}

/* ============================================================
   NET-NEW PRIMITIVE — process ladder (Audit -> Build -> Operate)
   ============================================================ */
.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:54px;position:relative}
.ladder.four{grid-template-columns:repeat(4,1fr)}
.rung{border:1px solid var(--hairline);border-radius:var(--radius-md);padding:28px 26px 30px;background:var(--canvas);position:relative;transition:.18s}
.rung:hover{border-color:var(--deep-green);transform:translateY(-3px)}
.rung .step-n{font-family:var(--mono);font-size:12px;color:var(--deep-green);letter-spacing:.4px}
.rung h3{font-size:23px;letter-spacing:-.01em;margin:14px 0 10px}
.rung p{color:var(--body-muted);font-size:15px;line-height:1.55}
.rung .arrow{position:absolute;right:-16px;top:50%;transform:translateY(-50%);color:var(--hairline);font-size:20px;z-index:2}
.rung:last-child .arrow{display:none}
.ladder-note{margin-top:26px;font-size:15px;color:var(--body-muted)}
.ladder-note b{color:var(--ink);font-family:var(--disp);font-weight:600}
@media(max-width:900px){.ladder,.ladder.four{grid-template-columns:1fr}.rung .arrow{display:none}}

/* ============================================================
   NET-NEW PRIMITIVE — media card (real visual, rounded 22px)
   ============================================================ */
.media-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-top:48px}
.media-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--soft-stone);border:1px solid var(--card-border)}
.media-card .media-art{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.media-card .media-body{padding:24px 26px 28px}
.media-card h4{font-family:var(--disp);font-weight:500;font-size:20px;margin-bottom:8px}
.media-card p{color:var(--body-muted);font-size:14.5px;line-height:1.55}

/* ============================================================
   NET-NEW PRIMITIVE — capability / proof row (capability-verified strengths)
   ============================================================ */
.proof-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:48px;background:var(--hairline);border:1px solid var(--hairline);border-radius:var(--radius-md);overflow:hidden}
.proof-cell{background:var(--canvas);padding:28px 24px}
.proof-cell .pk{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--deep-green)}
.proof-cell .pv{font-family:var(--disp);font-weight:600;font-size:30px;letter-spacing:-.02em;margin:10px 0 6px;color:var(--ink)}
.proof-cell p{font-size:13.5px;color:var(--body-muted);line-height:1.5}
@media(max-width:900px){.proof-row{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.proof-row{grid-template-columns:1fr}}

/* credential pills (named, reachable, honest) */
.cred-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.cred{font-family:var(--mono);font-size:12px;letter-spacing:.3px;color:var(--ink);background:var(--pale-green);border:1px solid #cdebd0;border-radius:var(--pill);padding:8px 16px}

/* ---- steps (3-up, top-rule) ---- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:60px}
.step{border-top:2px solid var(--deep-green);padding-top:22px}
.step .k{font-family:var(--mono);font-size:12px;color:var(--deep-green)}
.step h3{font-size:24px;letter-spacing:-.01em;margin:12px 0 10px}
.step p{color:var(--body-muted);font-size:15px;line-height:1.55}
@media(max-width:820px){.steps{grid-template-columns:1fr}}

/* ---- generic cards ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:54px}
.card{background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--radius-md);padding:30px}
.card .stat{font-family:var(--disp);font-weight:600;font-size:34px;letter-spacing:-.03em;color:var(--deep-green)}
.card h4{font-family:var(--disp);font-weight:500;font-size:19px;margin:14px 0 8px}
.card p{color:var(--body-muted);font-size:14.5px;line-height:1.55}
@media(max-width:820px){.cards{grid-template-columns:1fr}}

/* ---- service block (deliverables + the pain it kills) ---- */
.svc{border-top:1px solid var(--hairline);padding:46px 0;display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.svc:first-of-type{border-top:none}
.svc .svc-k{font-family:var(--mono);font-size:12px;color:var(--deep-green)}
.svc h3{font-size:clamp(26px,3.2vw,36px);letter-spacing:-.02em;margin:12px 0 14px}
.svc .svc-lead{color:var(--body-muted);font-size:17px;line-height:1.55;max-width:46ch}
.svc ul{list-style:none;display:grid;gap:12px}
.svc li{display:flex;gap:12px;font-size:15.5px;color:var(--ink);line-height:1.5}
.svc li::before{content:"→";color:var(--deep-green);font-weight:700;flex:none}
.svc .pain{margin-top:18px;font-size:14.5px;color:var(--slate);border-left:2px solid var(--coral);padding-left:14px}
.svc .pain b{color:var(--ink)}
/* demoted single-line service */
.svc-demoted{border-top:1px solid var(--hairline);padding:34px 0;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.svc-demoted .dl{max-width:62ch}
.svc-demoted .dk{font-family:var(--mono);font-size:12px;color:var(--slate)}
.svc-demoted h3{font-size:22px;letter-spacing:-.01em;margin:8px 0 6px}
.svc-demoted p{color:var(--body-muted);font-size:15px;line-height:1.5}
@media(max-width:820px){.svc{grid-template-columns:1fr;gap:18px}}

/* ---- dark green band ---- */
.green{background:var(--deep-green);color:var(--on-dark);border-radius:var(--radius-xl);margin:0 24px;padding:88px 0}
.green .wrap{max-width:1100px}
.green h2{color:#fff}
.green .lead{color:#bfe0d8}
.green .mono{color:#6fae9f}
.green .cred{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#eafaf0}

/* build-to-operate split band */
.bto{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:48px;align-items:center}
.bto .big{font-family:var(--disp);font-weight:500;font-size:clamp(26px,3.4vw,38px);line-height:1.14;letter-spacing:-.02em}
.bto ul{list-style:none;display:grid;gap:14px;margin-top:6px}
.bto li{display:flex;gap:12px;font-size:16px;color:#eafaf0}
.bto li::before{content:"→";color:var(--coral);font-weight:700;flex:none}
@media(max-width:760px){.bto{grid-template-columns:1fr}}

/* ---- offer / pricing ---- */
.offer{background:var(--soft-stone);border-radius:var(--radius-xl);margin:0 24px;padding:88px 0}
.offer-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:18px}
.offer ul{list-style:none;margin-top:26px;display:grid;gap:14px}
.offer li{display:flex;gap:12px;font-size:16px;color:var(--ink)}
.offer li::before{content:"→";color:var(--deep-green);font-weight:700;flex:none}
.price{background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:34px}
.price .tag{font-family:var(--mono);font-size:12px;color:var(--slate)}
.price .amt{font-family:var(--disp);font-weight:600;font-size:46px;letter-spacing:-.03em;margin:8px 0}
.price .amt small{font-size:17px;color:var(--body-muted);font-weight:400}
.price .note{color:var(--body-muted);font-size:14px;margin:6px 0 24px;line-height:1.5}
@media(max-width:820px){.offer-grid{grid-template-columns:1fr}}

/* ---- faq ---- */
details{border-bottom:1px solid var(--hairline);padding:22px 0}
details summary{font-family:var(--disp);font-weight:500;font-size:19px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--deep-green);font-size:24px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--body-muted);font-size:15.5px;line-height:1.6;margin-top:14px;max-width:70ch}

/* ---- final cta ---- */
.final{background:var(--deep-green);color:#fff;border-radius:var(--radius-xl);margin:0 24px 90px;padding:90px 24px;text-align:center}
.final h2{color:#fff;max-width:20ch;margin:0 auto}
.final p{color:#bfe0d8;margin:20px auto 32px;max-width:48ch;font-size:18px}
.final .btn-primary{background:#fff;color:var(--deep-green);font-weight:600}
.final .btn-primary:hover{background:#f0f0f0}

/* ============================================================
   Lead form — live states rendered from /api/lead JSON
   ============================================================ */
.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:560px;margin:0 auto;text-align:left}
.lead-form .full{grid-column:1/-1}
.lead-form label{grid-column:span 1;display:flex;flex-direction:column;gap:7px;font-size:13px;color:var(--body-muted)}
.lead-form label.full{grid-column:1/-1}
.lead-form input,.lead-form textarea{font-family:var(--body);font-size:15px;padding:13px 15px;border-radius:12px;border:1px solid var(--hairline);background:var(--canvas);color:var(--ink);width:100%}
.lead-form input:focus,.lead-form textarea:focus{outline:none;border-color:var(--deep-green);box-shadow:0 0 0 3px rgba(0,60,51,.12)}
.lead-form input.invalid,.lead-form textarea.invalid{border-color:var(--error);box-shadow:0 0 0 3px rgba(179,0,0,.10)}
.lead-form .field-err{font-size:12px;color:var(--error);min-height:0;display:none}
.lead-form .field-err.show{display:block}
.lead-form button{grid-column:1/-1}
.lead-form button[disabled]{opacity:.6;cursor:progress}
/* on-dark variant (final green CTA) */
.lead-form.on-dark input,.lead-form.on-dark textarea{border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff}
.lead-form.on-dark input::placeholder,.lead-form.on-dark textarea::placeholder{color:#8fc7b9}
.lead-form.on-dark label{color:#bfe0d8}
.lead-form.on-dark .btn-primary{background:#fff;color:var(--deep-green);font-weight:600}
/* result panel (success/error from real JSON) */
.form-result{grid-column:1/-1;border-radius:12px;padding:16px 18px;font-size:15px;line-height:1.5;display:none}
.form-result.show{display:block}
.form-result.ok{background:var(--pale-green);border:1px solid #b9e3bd;color:var(--success)}
.form-result.err{background:#fdecec;border:1px solid #f3c2c2;color:var(--error)}
.form-result.on-dark.ok{background:rgba(95,208,122,.16);border-color:rgba(95,208,122,.4);color:#d6ffe0}
.form-result.on-dark.err{background:rgba(255,119,89,.16);border-color:rgba(255,119,89,.45);color:#ffd9cf}
.form-result b{font-weight:600}
.form-note{grid-column:1/-1;font-size:12px;color:var(--slate);margin-top:4px;text-align:center}
.lead-form.on-dark .form-note{color:#6fae9f}

/* ---- trust strip ---- */
.trust{padding:54px 0;border-top:1px solid var(--card-border);border-bottom:1px solid var(--card-border)}
.trust p{text-align:center;color:var(--muted);font-size:14px;margin-bottom:26px}
.trust-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.seg{font-family:var(--disp);font-weight:500;font-size:15px;color:var(--ink);background:var(--soft-stone);border-radius:var(--pill);padding:9px 20px}

/* ---- footer ---- */
footer{padding:64px 0 44px;border-top:1px solid var(--card-border);background:var(--canvas)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-grid .fcol h5{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--slate);margin-bottom:16px}
.foot-grid .fcol a{display:block;font-size:14px;color:var(--body-muted);margin-bottom:10px}
.foot-grid .fcol a:hover{color:var(--ink)}
.foot-grid .fblurb{color:var(--body-muted);font-size:14px;max-width:34ch;margin-top:14px;line-height:1.55}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;margin-top:48px;padding-top:24px;border-top:1px solid var(--card-border)}
footer .muted{color:var(--muted);font-size:13px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}

/* ---- responsive ---- */
@media(max-width:760px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--hairline);padding:18px 24px;gap:18px}
  .menu-btn{display:block}
  .hero{padding:60px 0 50px}
  .pipe{grid-template-columns:1fr 1fr}
  section.band{padding:72px 0}
}