/* =========================================================
   Oceryn AI — styles.css
   Light ocean theme for the Oceryn AI + Geostroph homepage
   ========================================================= */

:root{
  --ink:#0a2540;
  --ink-soft:#38516b;
  --muted:#6b7f95;
  --line:#e2eaf1;
  --bg:#f5f9fc;
  --bg-white:#ffffff;
  --sea:#0d80c9;
  --sea-deep:#0a5aa0;
  --sea-bright:#22a7e0;
  --teal:#12b3a6;
  --navy:#071827;
  --navy-2:#0c2437;
  --glow:rgba(13,128,201,.18);
  --shadow-sm:0 6px 20px rgba(10,37,64,.06);
  --shadow-md:0 18px 50px rgba(10,37,64,.10);
  --shadow-lg:0 30px 80px rgba(10,37,64,.16);
  --radius:18px;
  --radius-lg:26px;
  --maxw:1180px;
  --pad:clamp(20px,5vw,64px);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.12;margin:0;letter-spacing:-.02em;font-weight:800}
p{margin:0}
em{font-style:normal;color:var(--sea);background:linear-gradient(120deg,var(--sea),var(--teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

.skip-link{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}
.skip-link:focus{left:12px}

.page-shell{max-width:100%;overflow:hidden}
.section-pad{max-width:var(--maxw);margin:0 auto;padding:clamp(56px,8vw,110px) var(--pad)}

/* ---------- Buttons ---------- */
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.98rem;
  cursor:pointer;border:1px solid transparent;transition:.25s ease;white-space:nowrap;
}
.button-primary{background:linear-gradient(120deg,var(--sea),var(--sea-deep));color:#fff;box-shadow:0 10px 26px var(--glow)}
.button-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px var(--glow)}
.button-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.button-secondary:hover{border-color:var(--sea);color:var(--sea-deep);transform:translateY(-2px)}
.button-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.button-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.button-light{background:#fff;color:var(--ink);border:none}
.button-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}

/* ---------- Eyebrow ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:.78rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--sea-deep);margin-bottom:18px;
}
.eyebrow span{width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--sea),var(--teal))}
.eyebrow.light{color:rgba(255,255,255,.85)}
.eyebrow.light span{background:linear-gradient(90deg,var(--sea-bright),var(--teal))}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px var(--pad);background:rgba(245,249,252,.82);
  backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line);
}
.brand{display:inline-flex;align-items:center;gap:11px}
.brand img{border-radius:10px}
.brand-copy{display:flex;flex-direction:column;line-height:1}
.brand-copy strong{font-size:1.12rem;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-copy small{font-size:.66rem;letter-spacing:.34em;color:var(--sea);font-weight:700;margin-top:2px}

.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:9px 14px;border-radius:10px;font-weight:500;font-size:.95rem;color:var(--ink-soft);transition:.2s}
.main-nav a:hover{color:var(--sea-deep);background:rgba(13,128,201,.07)}
.nav-cta{background:linear-gradient(120deg,var(--sea),var(--sea-deep));color:#fff!important;margin-left:8px;box-shadow:0 8px 20px var(--glow)}
.nav-cta:hover{background:var(--sea-deep)!important;transform:translateY(-1px)}

.menu-toggle{display:none;flex-direction:column;gap:5px;width:44px;height:40px;border:1px solid var(--line);
  background:#fff;border-radius:11px;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,64px);align-items:center;
  position:relative;
}
.hero::before{
  content:"";position:absolute;inset:-20% -30% auto auto;width:60vw;height:60vw;z-index:-1;
  background:radial-gradient(circle at 60% 40%,var(--glow),transparent 60%);
}
.hero h1{font-size:clamp(2.5rem,5.6vw,4.15rem);letter-spacing:-.035em}
.hero-lead{margin:22px 0 30px;font-size:clamp(1.05rem,1.5vw,1.2rem);color:var(--ink-soft);max-width:33ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.status-line{display:inline-flex;align-items:center;gap:10px;margin-top:26px;padding:9px 16px;
  background:#fff;border:1px solid var(--line);border-radius:999px;font-size:.86rem;color:var(--muted);box-shadow:var(--shadow-sm)}
.status-line strong{color:var(--ink);font-weight:700}
.status-dot{width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 rgba(18,179,166,.5);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(18,179,166,.5)}70%{box-shadow:0 0 0 8px rgba(18,179,166,0)}100%{box-shadow:0 0 0 0 rgba(18,179,166,0)}}

.hero-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;max-width:520px}
.hero-proof div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow-sm)}
.hero-proof strong{display:block;font-size:1.28rem;color:var(--ink);letter-spacing:-.02em}
.hero-proof span{font-size:.78rem;color:var(--muted)}

/* ---------- Hero visual ---------- */
.hero-visual{
  position:relative;background:linear-gradient(160deg,var(--navy),var(--navy-2));
  border-radius:var(--radius-lg);padding:36px 30px 44px;color:#fff;overflow:hidden;
  box-shadow:var(--shadow-lg);isolation:isolate;
}
.hero-visual::after{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(circle at 30% 20%,rgba(34,167,224,.25),transparent 55%),
             radial-gradient(circle at 80% 90%,rgba(18,179,166,.18),transparent 50%)}
.visual-kicker{font-size:.68rem;letter-spacing:.3em;color:rgba(255,255,255,.55);font-weight:700}
.product-wordmark{font-size:2rem;font-weight:800;letter-spacing:-.02em;margin-top:4px;
  background:linear-gradient(120deg,#fff,#7fd4ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.product-subtitle{font-size:.9rem;color:rgba(255,255,255,.68);margin-top:2px}

.globe-wrap{position:relative;height:300px;margin:26px auto 0;width:300px;max-width:100%}
.glow{position:absolute;border-radius:50%;filter:blur(34px);z-index:0}
.glow-a{width:200px;height:200px;background:rgba(34,167,224,.4);top:30px;left:40px}
.glow-b{width:150px;height:150px;background:rgba(18,179,166,.35);bottom:10px;right:30px}
.ocean-globe{position:absolute;inset:30px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#1a4d78,#0a2540 70%);
  box-shadow:inset -20px -20px 50px rgba(0,0,0,.5),0 0 60px rgba(34,167,224,.3);
  overflow:hidden;z-index:2;animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.globe-grid{position:absolute;inset:0;border-radius:50%;
  background-image:linear-gradient(rgba(127,212,255,.16) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(127,212,255,.16) 1px,transparent 1px);
  background-size:26px 26px;mask:radial-gradient(circle at 40% 35%,#000 60%,transparent 78%)}
.depth-layer{position:absolute;left:-10%;width:120%;height:40px;border-radius:50%;opacity:.5;
  background:linear-gradient(90deg,transparent,rgba(34,167,224,.5),transparent)}
.layer-one{top:34%}.layer-two{top:52%}.layer-three{top:70%}
.current{position:absolute;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,#7fd4ff,transparent);opacity:.7}
.current-a{width:60%;top:40%;left:20%;animation:drift 5s ease-in-out infinite}
.current-b{width:45%;top:56%;left:15%;animation:drift 6s ease-in-out infinite reverse}
.current-c{width:50%;top:66%;left:25%;animation:drift 7s ease-in-out infinite}
@keyframes drift{0%,100%{transform:translateX(-6px)}50%{transform:translateX(6px)}}
.data-point{position:absolute;display:flex;align-items:center;gap:6px;font-size:.62rem;color:rgba(255,255,255,.85);z-index:3}
.data-point span{width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal)}
.point-a{top:26%;left:24%}.point-b{top:46%;right:16%}.point-c{bottom:24%;left:32%}
.data-point small{background:rgba(7,24,39,.7);padding:2px 6px;border-radius:6px}
.orbit{position:absolute;border-radius:50%;border:1px dashed rgba(127,212,255,.25);z-index:1}
.orbit-one{inset:6px;animation:spin 24s linear infinite}
.orbit-two{inset:-14px;border-color:rgba(18,179,166,.2);animation:spin 34s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}

.floating-card{position:absolute;background:rgba(255,255,255,.95);color:var(--ink);border-radius:14px;
  padding:12px 16px;box-shadow:var(--shadow-md);z-index:5}
.floating-card strong{display:block;font-size:.92rem}
.floating-card small{font-size:.72rem;color:var(--muted)}
.card-label{font-size:.6rem;letter-spacing:.16em;color:var(--sea-deep);font-weight:700}
.card-state{top:80px;right:-6px;animation:float 5s ease-in-out infinite}
.card-speed{bottom:26px;left:-6px;animation:float 6s ease-in-out infinite reverse}
.pulse-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--teal);margin-bottom:4px;animation:ping 2s infinite}

/* ---------- Logo strip ---------- */
.logo-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(18px,4vw,54px);
  padding:26px var(--pad);max-width:var(--maxw);margin:0 auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.logo-strip span{font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* ---------- Section heading ---------- */
.section-heading{margin-bottom:44px;max-width:640px}
.section-heading h2{font-size:clamp(1.9rem,3.4vw,2.7rem)}
.section-heading p{margin-top:16px;color:var(--ink-soft);font-size:1.05rem}
.split-heading{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:end;max-width:100%}
.section-lead{color:var(--ink-soft);font-size:1.08rem}
.muted-small{margin-top:12px;font-size:.85rem;color:var(--muted)}

/* ---------- Geostroph architecture ---------- */
.architecture-card{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:stretch;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-md)}
.arch-step{padding:22px;border-radius:var(--radius);background:var(--bg);border:1px solid var(--line);position:relative}
.arch-step.featured{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;border:none;box-shadow:var(--shadow-md)}
.arch-step.featured p{color:rgba(255,255,255,.72)}
.arch-number{position:absolute;top:14px;right:16px;font-size:.72rem;font-weight:700;color:var(--muted);letter-spacing:.1em}
.arch-step.featured .arch-number{color:rgba(255,255,255,.5)}
.arch-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;font-weight:800;
  background:linear-gradient(120deg,var(--sea),var(--sea-deep));color:#fff;margin-bottom:16px}
.arch-step.featured .arch-icon{background:linear-gradient(120deg,var(--sea-bright),var(--teal))}
.arch-step h3{font-size:1.15rem;margin-bottom:8px}
.arch-step p{font-size:.92rem;color:var(--ink-soft)}
.arch-arrow{display:grid;place-items:center;color:var(--sea);font-size:1.5rem;font-weight:700}

/* ---------- Platform capability grid ---------- */
.capability-grid,.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.application-grid{grid-template-columns:repeat(2,1fr)}
.capability-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  box-shadow:var(--shadow-sm);transition:.25s;display:flex;flex-direction:column}
.capability-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(13,128,201,.35)}
.cap-icon{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:1.4rem;
  background:rgba(13,128,201,.1);color:var(--sea-deep);margin-bottom:18px}
.card-kicker{font-size:.66rem;letter-spacing:.16em;font-weight:700;color:var(--sea-deep)}
.capability-card h3{font-size:1.28rem;margin:6px 0 12px}
.capability-card p{color:var(--ink-soft);font-size:.96rem;flex:1}
.capability-card a{margin-top:18px;font-weight:600;color:var(--sea-deep);display:inline-flex;gap:6px;align-items:center}
.capability-card a span{transition:.2s}
.capability-card a:hover span{transform:translateX(4px)}

/* ---------- Validation ---------- */
.validation-panel{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--radius-lg);
  padding:clamp(32px,5vw,56px);display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.validation-panel::after{content:"";position:absolute;inset:auto -10% -40% auto;width:400px;height:400px;
  background:radial-gradient(circle,rgba(34,167,224,.25),transparent 65%)}
.validation-panel h2{font-size:clamp(1.7rem,3vw,2.4rem)}
.validation-panel p{margin-top:16px;color:rgba(255,255,255,.75)}
.validation-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.validation-grid div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px}
.validation-grid strong{display:block;color:#7fd4ff;font-size:1rem;margin-bottom:4px}
.validation-grid span{font-size:.84rem;color:rgba(255,255,255,.7)}

/* ---------- Applications ---------- */
.application-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  display:flex;gap:20px;box-shadow:var(--shadow-sm);transition:.25s;position:relative;overflow:hidden}
.application-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--sea),var(--teal))}
.application-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.app-index{font-size:.9rem;font-weight:800;color:var(--sea);letter-spacing:.05em}
.application-card h3{font-size:1.24rem;margin-bottom:8px}
.application-card p{color:var(--ink-soft);font-size:.96rem}
.application-card.offshore::before{background:linear-gradient(var(--sea-deep),var(--sea))}
.application-card.coastal::before{background:linear-gradient(var(--teal),var(--sea-bright))}
.application-card.research::before{background:linear-gradient(var(--sea-bright),var(--sea-deep))}

/* ---------- Data advantage ---------- */
.data-advantage{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px);align-items:center}
.data-copy h2{font-size:clamp(1.8rem,3.2vw,2.5rem)}
.data-copy p{margin-top:18px;color:var(--ink-soft);font-size:1.05rem}
.variable-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.variable-list span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.85rem;font-weight:500;color:var(--ink-soft);box-shadow:var(--shadow-sm)}
.data-panel{background:linear-gradient(160deg,var(--navy),var(--navy-2));border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-lg)}
.memory-stack{position:relative;height:200px;perspective:900px}
.memory-layer{position:absolute;left:50%;width:220px;height:120px;border-radius:14px;transform:translateX(-50%) rotateX(58deg);
  border:1px solid rgba(127,212,255,.4);background:linear-gradient(160deg,rgba(34,167,224,.22),rgba(18,179,166,.1))}
.ml1{top:20px}.ml2{top:44px;opacity:.8}.ml3{top:68px;opacity:.6}.ml4{top:92px;opacity:.4}
.memory-label{position:absolute;bottom:0;left:0;right:0;text-align:center;color:#7fd4ff;font-size:.72rem;letter-spacing:.18em;font-weight:700}
.mini-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
.mini-stat-grid div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:14px;text-align:center}
.mini-stat-grid strong{display:block;color:#fff;font-size:.98rem}
.mini-stat-grid span{font-size:.72rem;color:rgba(255,255,255,.65)}

/* ---------- Demo ---------- */
.demo-shell{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,4vw,40px);box-shadow:var(--shadow-md);
  display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:start}
.demo-controls{display:grid;gap:16px}
.demo-controls label{display:flex;flex-direction:column;gap:6px;font-size:.82rem;font-weight:600;color:var(--ink-soft)}
.demo-controls input,.demo-controls select{padding:12px 14px;border:1px solid var(--line);border-radius:11px;font-size:.95rem;font-family:inherit;color:var(--ink);background:var(--bg)}
.demo-controls input:focus,.demo-controls select:focus{outline:none;border-color:var(--sea);box-shadow:0 0 0 3px rgba(13,128,201,.15)}
.demo-controls .button{margin-top:6px}
.map-grid{position:relative;height:280px;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(160deg,#0a2540,#0d3a5c);
  background-image:linear-gradient(rgba(127,212,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(127,212,255,.12) 1px,transparent 1px);
  background-size:32px 32px,32px 32px}
.map-label{position:absolute;font-size:.72rem;color:rgba(255,255,255,.55);letter-spacing:.05em}
.label-one{top:30%;left:12%}.label-two{top:44%;right:16%}.label-three{bottom:16%;left:40%}
.query-marker{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);transition:all .5s cubic-bezier(.2,.8,.2,1)}
.query-marker span{display:block;width:16px;height:16px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 6px rgba(18,179,166,.25),0 0 20px var(--teal)}
.streamline{position:absolute;height:2px;background:linear-gradient(90deg,transparent,rgba(127,212,255,.6),transparent);border-radius:2px}
.s1{width:55%;top:28%;left:10%;animation:drift 5s ease-in-out infinite}
.s2{width:40%;top:50%;left:30%;animation:drift 6s ease-in-out infinite reverse}
.s3{width:48%;top:70%;left:18%;animation:drift 7s ease-in-out infinite}
.result-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.result-bar>div{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px}
.result-label{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.result-bar strong{font-size:1rem;color:var(--ink)}
.result-bar .status{display:inline-flex;align-items:center;gap:7px;color:var(--sea-deep)}
.result-bar .status span{width:8px;height:8px;border-radius:50%;background:var(--teal)}

/* ---------- API ---------- */
.api-panel{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--radius-lg);
  padding:clamp(32px,5vw,56px);display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;box-shadow:var(--shadow-lg)}
.api-panel h2{font-size:clamp(1.7rem,3vw,2.3rem)}
.api-panel p{margin:16px 0 24px;color:rgba(255,255,255,.75)}
.code-window{background:rgba(4,15,26,.8);border:1px solid rgba(127,212,255,.2);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md)}
.code-top{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.code-top span{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.25)}
.code-top span:nth-child(1){background:#ff6058}.code-top span:nth-child(2){background:#ffbd2e}.code-top span:nth-child(3){background:#28c840}
.code-top small{margin-left:auto;color:rgba(255,255,255,.5);font-size:.74rem}
.code-window pre{margin:0;padding:20px;overflow-x:auto}
.code-window code{font-family:"SF Mono",Menlo,Consolas,monospace;font-size:.86rem;color:#7fd4ff;line-height:1.7}

/* ---------- About ---------- */
.about-panel{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,56px);align-items:center}
.about-copy h2{font-size:clamp(1.8rem,3.2vw,2.5rem)}
.about-copy p{margin-top:18px;color:var(--ink-soft);font-size:1.05rem}
.about-copy .muted{color:var(--muted);font-size:.95rem}
.about-badges{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about-badges div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow-sm)}
.about-badges strong{display:block;color:var(--ink);margin-bottom:6px;font-size:1rem}
.about-badges span{font-size:.85rem;color:var(--muted)}

/* ---------- Contact ---------- */
.contact-card{background:linear-gradient(160deg,var(--sea-deep),var(--navy));color:#fff;border-radius:var(--radius-lg);
  padding:clamp(32px,5vw,56px);display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;box-shadow:var(--shadow-lg)}
.contact-card h2{font-size:clamp(1.6rem,2.8vw,2.2rem)}
.contact-card p{margin:16px 0 20px;color:rgba(255,255,255,.8)}
.contact-email{display:inline-block;font-size:1.15rem;font-weight:700;color:#fff;border-bottom:2px solid rgba(255,255,255,.4);padding-bottom:2px}
.contact-email:hover{border-color:#fff}
.contact-form{display:grid;gap:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form input,.contact-form textarea{width:100%;padding:13px 16px;border:1px solid rgba(255,255,255,.2);border-radius:11px;
  background:rgba(255,255,255,.08);color:#fff;font-family:inherit;font-size:.95rem;resize:vertical}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(255,255,255,.55)}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:#7fd4ff;background:rgba(255,255,255,.14)}
.form-note{font-size:.8rem;color:rgba(255,255,255,.6);margin-top:2px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:rgba(255,255,255,.75);padding:clamp(40px,6vw,60px) var(--pad) 30px;
  display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:start}
.footer-brand .brand-copy strong{color:#fff}
.footer-brand p{margin-top:14px;font-size:.95rem}
.footer-product{font-size:.85rem!important;color:rgba(255,255,255,.55)!important}
.footer-product strong{color:#7fd4ff}
.footer-links{display:flex;flex-wrap:wrap;gap:14px 24px;align-content:start;justify-content:flex-end}
.footer-links a{font-size:.92rem;color:rgba(255,255,255,.7)}
.footer-links a:hover{color:#fff}
.copyright{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);margin-top:20px;padding-top:20px;font-size:.85rem;color:rgba(255,255,255,.5)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
.reveal.delay-one{transition-delay:.12s}
.reveal.delay-two{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .menu-toggle{display:flex}
  .main-nav{position:fixed;inset:64px 12px auto 12px;flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow-lg);
    transform:translateY(-14px);opacity:0;pointer-events:none;transition:.25s;z-index:99}
  .main-nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav-cta{margin-left:0;text-align:center}
  .hero{grid-template-columns:1fr}
  .split-heading{grid-template-columns:1fr}
  .architecture-card{grid-template-columns:1fr}
  .arch-arrow{transform:rotate(90deg);padding:4px 0}
  .capability-grid,.application-grid{grid-template-columns:1fr}
  .validation-panel,.data-advantage,.demo-shell,.api-panel,.about-panel,.contact-card,.site-footer{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
}
@media (max-width:520px){
  .hero-proof{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .result-bar{grid-template-columns:1fr}
  .validation-grid{grid-template-columns:1fr}
  .about-badges{grid-template-columns:1fr}
}