:root{
  --sky:#8FD0F5; --sky-50:#F1F9FE; --sky-100:#E1F2FC; --sky-600:#2B8FCB;
  --navy:#0B3A5B; --ink:#0F2233; --muted:#5A6B7B; --line:#DCE7EF;
  --orange:#E4572E; --orange-dark:#C0362C; /* Golden Gate "International Orange" */
  --white:#fff; --radius:18px; --shadow:0 10px 30px rgba(11,58,91,.10);
  --font-head:"Space Grotesk",system-ui,sans-serif; --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--orange-dark)}
h1,h2,h3{font-family:var(--font-head);line-height:1.15;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(2.4rem,5.5vw,4.2rem);letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);letter-spacing:-.01em}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
.container{width:min(1160px,92%);margin:0 auto}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:100}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font-weight:600;font-size:1rem;padding:.85rem 1.4rem;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-accent{background:#C8401F;color:#fff;box-shadow:0 8px 20px rgba(228,87,46,.30)}
.btn-accent:hover{background:#A82E22}
.btn-ghost{background:rgba(255,255,255,.75);color:var(--navy);border-color:rgba(11,58,91,.15);backdrop-filter:blur(6px)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-sm{padding:.55rem 1.05rem;font-size:.92rem}
.btn-block{width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .2s,border-color .2s}
.site-header.scrolled{box-shadow:0 4px 18px rgba(11,58,91,.08);border-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-head);font-weight:700;font-size:1.15rem;color:var(--navy);text-decoration:none}
.site-nav{display:flex;align-items:center;gap:1.25rem}
.site-nav a:not(.btn){color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem}
.site-nav a:not(.btn):hover{color:var(--orange-dark)}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px}

/* Hero */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:center;overflow:hidden;background:var(--sky-50)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:70% center}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(241,249,254,.97) 0%,rgba(241,249,254,.88) 35%,rgba(241,249,254,.15) 65%,rgba(241,249,254,0) 100%)}
.hero-content{position:relative;padding:5rem 0;max-width:1160px}
.hero-content>*{max-width:600px}
.eyebrow{display:inline-block;font-weight:600;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);background:#fff;border:1px solid var(--line);padding:.4rem .85rem;border-radius:999px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--orange);margin-right:.45rem;vertical-align:middle;position:relative;top:-1px}
.accent{color:var(--orange)}
.lead{font-size:1.15rem;color:#2C4357;margin:1rem 0 1.8rem}
.hero-ctas{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-points{display:flex;gap:1.3rem;flex-wrap:wrap;list-style:none;padding:0;margin:2rem 0 0;font-weight:500;font-size:.95rem;color:var(--navy)}
.hero-points li::before{content:"✓";color:var(--orange);font-weight:700;margin-right:.4rem}

/* Sections */
.section{padding:6rem 0}
.section-tint{background:linear-gradient(180deg,var(--sky-50),var(--sky-100))}
.section-dark{background:var(--navy);color:#D6E7F3;position:relative;overflow:hidden}
.section-dark::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--orange)}
.section-head{max-width:720px;margin:0 auto 3rem;text-align:center}
.section-head.light h2{color:#fff}
.kicker{font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-dark);margin-bottom:.6rem}
.section-dark .kicker{color:#FF8A66}
.sub{color:var(--muted);font-size:1.08rem}
.section-dark .sub{color:#B9D3E6}
.muted{color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}

/* Services */
.split{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.feature{overflow:hidden;display:flex;flex-direction:column}
.feature-img{aspect-ratio:4/3;overflow:hidden}
.feature-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.feature:hover .feature-img img{transform:scale(1.03)}
.feature-body{padding:1.8rem}
.tag{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .7rem;border-radius:999px;background:var(--sky-100);color:var(--sky-600);margin-bottom:.8rem}
.tag-orange{background:#FDE7DF;color:var(--orange-dark)}
.checks{list-style:none;padding:0;margin:0 0 1rem}
.checks li{position:relative;padding-left:1.6rem;margin:.45rem 0}
.checks li::before{content:"";position:absolute;left:0;top:.5em;width:.9rem;height:.9rem;border-radius:50%;background:var(--sky-100);box-shadow:inset 0 0 0 4px var(--sky-600)}
.fine{font-size:.82rem;color:var(--muted);margin:0}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;counter-reset:s}
.step{background:#fff;border-radius:var(--radius);padding:2rem;border:1px solid var(--line);position:relative}
.step-num{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--navy);color:#fff;font-family:var(--font-head);font-weight:700;font-size:1.3rem;margin-bottom:1rem;box-shadow:0 0 0 5px var(--sky-100)}
.step p{color:var(--muted);margin:0}

/* Packages */
.packages{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;align-items:stretch}
.pkg{padding:2.2rem;display:flex;flex-direction:column;position:relative}
.pkg .checks{flex:1;margin-bottom:1.6rem}
.pkg-desc{color:var(--muted)}
.pkg-featured{border:2px solid var(--orange);transform:translateY(-8px)}
.ribbon{position:absolute;top:-13px;left:2.2rem;background:#C8401F;color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:.3rem .8rem;border-radius:999px}

/* Safety */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;position:relative}
.safety-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:1.6rem}
.safety-item h3{color:#fff;font-size:1.08rem}
.safety-item p{font-size:.95rem;margin:0}
.icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(228,87,46,.18);color:#FF8A66;font-size:1.3rem;margin-bottom:1rem}

/* About */
.about{display:grid;grid-template-columns:340px 1fr;gap:3.5rem;align-items:center}
.about-card{padding:2.2rem;background:linear-gradient(180deg,#fff,var(--sky-50))}
.values{list-style:none;padding:0;margin:0;display:grid;gap:1.3rem}
.values li{display:flex;gap:.9rem;align-items:flex-start;line-height:1.45}
.values .muted{font-size:.93rem}
.v-icon{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#FDE7DF;color:var(--orange-dark);font-size:1.1rem}
.about-text p{font-size:1.06rem;color:#2C4357}

/* Quote */
.quote{display:grid;grid-template-columns:1fr 1.3fr;gap:3rem;align-items:start}
.form{padding:2rem}
.form label{display:block;font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:1rem}
.form input:not([type=radio]),.form select,.form textarea{display:block;width:100%;margin-top:.4rem;padding:.75rem .9rem;font:inherit;font-weight:400;color:var(--ink);border:1.5px solid var(--line);border-radius:12px;background:#fff;transition:border-color .15s,box-shadow .15s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--sky-600);box-shadow:0 0 0 4px var(--sky-100)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.venue{border:0;padding:0;margin:0 0 1rem}
.venue legend{font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:.4rem;padding:0}
.radio{display:inline-flex!important;align-items:center;gap:.35rem;font-weight:500!important;margin:.55rem 1rem 0 0!important}
.radio input{accent-color:var(--orange)}
.hp{position:absolute!important;left:-9999px!important}
.form-status{margin:1rem 0 0;font-size:.95rem;min-height:1.2em}
.form-status.ok{color:#1E7A4C}.form-status.err{color:var(--orange-dark)}

/* Footer */
.site-footer{background:#082A42;color:#B9D3E6;padding:3rem 0;border-top:5px solid var(--orange)}
.footer-inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.4rem}
.footer-inner a{color:#fff}
.brand-light{color:#fff;margin-bottom:.6rem}
.small{font-size:.85rem}
.site-footer .small{opacity:.85}

/* Responsive */
@media (max-width:1000px){
  .safety-grid{grid-template-columns:repeat(2,1fr)}
  .packages{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .pkg-featured{transform:none}
  .about{grid-template-columns:1fr;gap:2rem}
  .about-card{max-width:400px;margin:0 auto;width:100%}
  .quote{grid-template-columns:1fr}
}
@media (max-width:820px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:.5rem 4% 1rem;display:none;box-shadow:0 10px 20px rgba(11,58,91,.08)}
  .site-nav.open{display:flex}
  .site-nav a:not(.btn){padding:.8rem 0;border-bottom:1px solid var(--line)}
  .site-nav .btn{margin-top:.8rem}
  .split,.steps{grid-template-columns:1fr}
  .section{padding:4.5rem 0}
  .hero{min-height:auto;flex-direction:column;align-items:stretch}
  .hero-media{position:relative;height:300px;order:2}
  .hero-media::after{background:linear-gradient(180deg,var(--sky-50) 0%,rgba(241,249,254,0) 30%)}
  .hero-content{padding:3rem 0 1.5rem}
}
@media (max-width:560px){
  .row{grid-template-columns:1fr}
  .safety-grid{grid-template-columns:1fr}
  .hero-ctas .btn{flex:1}
  .brand span{font-size:1rem}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media (max-width:560px){.eyebrow{font-size:.72rem;letter-spacing:.04em;border-radius:14px}}
.eyebrow [data-city]{white-space:nowrap}
@media (max-width:1000px){.about-text{order:-1}}

/* ===== Investor-ready additions ===== */
.center{text-align:center;max-width:820px;margin:2rem auto 0}
.soon{font-family:var(--font-body);font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;vertical-align:middle;padding:.2rem .55rem;border-radius:999px;background:var(--sky-100);color:#155E8C;margin-left:.3rem}
.concept-badge{position:absolute;z-index:2;right:12px;bottom:12px;font-size:.72rem;font-weight:600;letter-spacing:.04em;color:#fff;background:rgba(11,58,91,.72);padding:.3rem .65rem;border-radius:999px;backdrop-filter:blur(4px)}
.feature-img{position:relative}
.hero-media .concept-badge{bottom:16px;right:16px}

.viewers{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1.4rem;margin-bottom:2.4rem}
.viewer{margin:0;overflow:hidden;display:flex;flex-direction:column}
.viewer model-viewer{width:100%;height:340px;background:radial-gradient(circle at 50% 40%,#fff,var(--sky-100));--poster-color:transparent}
.viewer figcaption{padding:1rem 1.2rem;display:flex;flex-direction:column;gap:.15rem;font-size:.95rem;border-top:1px solid var(--line)}
.viewer figcaption .muted{font-size:.85rem}

.concept-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.3rem}
.concept{margin:0;overflow:hidden;display:flex;flex-direction:column}
.concept-img{aspect-ratio:1600/1268;background:var(--sky-50);overflow:hidden}
.concept-img img{width:100%;height:100%;object-fit:cover}
.concept figcaption{padding:1.1rem 1.2rem 1.3rem}
.concept h3{font-size:1.05rem;margin:.2rem 0 .3rem}
.concept .muted{font-size:.88rem;margin-bottom:.6rem}
.concept .tag{font-size:.65rem;margin-bottom:.4rem}
.dims{list-style:none;padding:0;margin:0;font-size:.84rem;color:var(--ink)}
.dims li{padding:.32rem 0;border-top:1px dashed var(--line)}

.stack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.stack-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;position:relative}
.stack-n{font-family:var(--font-head);font-weight:700;color:#B5391C;font-size:.95rem;letter-spacing:.06em}
.stack-item h3{margin-top:.4rem;font-size:1.1rem}
.stack-item p{color:var(--muted);font-size:.95rem;margin:0}

.timeline{list-style:none;padding:0;margin:0 auto;max-width:760px;position:relative}
.timeline::before{content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;background:var(--line)}
.ms{position:relative;padding:0 0 1.8rem 60px}
.ms::before{content:"";position:absolute;left:10px;top:4px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid #B8C8D6}
.ms.done::before{background:var(--sky-600);border-color:var(--sky-600)}
.ms.next::before{background:var(--orange);border-color:var(--orange);box-shadow:0 0 0 6px rgba(228,87,46,.18)}
.ms h3{font-size:1.1rem;margin:.35rem 0 .2rem}
.ms p{color:var(--muted);margin:0}
.badge{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.2rem .6rem;border-radius:999px;background:#EEF2F5;color:var(--muted)}
.ms.done .badge{background:var(--sky-100);color:var(--sky-600)}
.ms.next .badge{background:#FDE7DF;color:var(--orange-dark)}

.section-dark .quote-intro h2{color:#fff}
.section-dark .quote-intro p{color:#D6E7F3}
.section-dark .quote-intro strong{color:#fff}
.section-dark .quote-intro .muted{color:#9FBBD0}
.section-dark .form{color:var(--ink)}

@media (max-width:1180px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:.5rem 4% 1rem;display:none;box-shadow:0 10px 20px rgba(11,58,91,.08)}
  .site-nav.open{display:flex}
  .site-nav a:not(.btn){padding:.8rem 0;border-bottom:1px solid var(--line)}
  .site-nav .btn{margin-top:.8rem}
}
@media (max-width:1000px){.viewers{grid-template-columns:1fr}.stack-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.stack-grid{grid-template-columns:1fr}.viewer model-viewer{height:280px}}
.lab-teaser{display:grid;grid-template-columns:1.1fr 1fr;gap:2rem;align-items:center;padding:1.5rem}
.lab-teaser img{border-radius:14px;width:100%;height:100%;object-fit:cover;max-height:340px}
@media (max-width:800px){.lab-teaser{grid-template-columns:1fr;padding:1rem}}

/* ===== Smooth scroll + reveal ===== */
html{scroll-behavior:smooth;scroll-padding-top:80px}
.js-reveal .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js-reveal .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
.narrow{max-width:860px}

/* ===== Estimator ===== */
.estimator{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:start}
.est-form{padding:26px;display:grid;gap:20px}
.est-form fieldset{border:0;padding:0;margin:0}
.est-form legend,.est-row>label{font-weight:600;margin-bottom:8px;display:block;color:var(--ink)}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.seg-2{grid-template-columns:repeat(2,1fr)}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0}
.seg span{display:block;border:1.5px solid var(--line);border-radius:12px;padding:12px 10px;text-align:center;font-weight:600;cursor:pointer;background:#fff;transition:border-color .2s,background .2s}
.seg small{display:block;font-weight:500;color:var(--muted);font-size:.8rem;margin-top:2px}
.seg input:checked+span{border-color:var(--navy);background:var(--sky-50);box-shadow:inset 0 0 0 1px var(--navy)}
.seg input:focus-visible+span{outline:3px solid var(--orange);outline-offset:2px}
.stepper{display:inline-flex;border:1.5px solid var(--line);border-radius:12px;overflow:hidden}
.stepper button{width:44px;height:44px;border:0;background:var(--sky-50);font-size:1.3rem;cursor:pointer;color:var(--navy)}
.stepper input{width:64px;border:0;text-align:center;font:600 1.05rem var(--font-body);-moz-appearance:textfield}
.stepper input::-webkit-inner-spin-button{display:none}
.check{display:flex;gap:10px;align-items:center;padding:6px 0;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--navy)}
.est-result{padding:26px;position:sticky;top:90px;border:1.5px solid var(--navy)}
.est-result .tag,.tag{display:inline-block;background:#fdeae4;color:#a3301f;font-weight:700;font-size:.75rem;letter-spacing:.04em;text-transform:uppercase;padding:5px 10px;border-radius:999px}
.est-label{margin:14px 0 2px;color:var(--muted);font-weight:600}
.est-price{font:700 clamp(2rem,4vw,2.6rem)/1.1 var(--font-head);color:var(--navy);margin:0}
.est-break{color:var(--muted);margin:6px 0 10px}
.est-notes{padding-left:18px;margin:0 0 12px;color:var(--ink);font-size:.92rem}
.est-notes li{margin:4px 0}
.q-estimate{background:var(--sky-50);border:1px dashed var(--sky-600);border-radius:12px;padding:10px 12px;font-size:.9rem;margin:0}

/* ===== Waitlist ===== */
.waitlist{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center}

/* ===== Banner preview ===== */
.preview{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;align-items:start}
.preview-stage{padding:0;overflow:hidden}
.preview-stage canvas{display:block;width:100%;height:auto}
.preview-controls{padding:24px;display:grid;gap:16px}
.preview-controls label{display:grid;gap:6px;font-weight:600}
.preview-controls input[type=text]{border:1.5px solid var(--line);border-radius:10px;padding:11px 12px;font:inherit}
.preview-controls input[type=file]{font-size:.9rem}
.preview-controls fieldset{border:0;padding:0;margin:0}
.preview-controls legend{font-weight:600;margin-bottom:8px}
.swatches{display:flex;gap:10px}
.swatches button{width:38px;height:38px;border-radius:50%;background:var(--c);border:2px solid var(--line);cursor:pointer}
.swatches button[aria-pressed=true]{box-shadow:0 0 0 3px #fff,0 0 0 5px var(--orange)}

/* ===== FAQ ===== */
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;box-shadow:0 2px 8px rgba(11,58,91,.04)}
.faq summary{cursor:pointer;list-style:none;padding:18px 52px 18px 20px;font-weight:600;position:relative;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--orange-dark);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details>div{padding:0 20px 18px;color:var(--ink)}
.faq details>div p{margin:0}

/* ===== Sticky mobile CTA ===== */
.sticky-cta{display:none}
@media (max-width:760px){
  .sticky-cta{display:flex;position:fixed;left:16px;right:16px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:60;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.25);transform:translateY(140%);transition:transform .3s ease}
  .sticky-cta.show{transform:none}
  .site-footer{padding-bottom:90px}
  .estimator,.preview,.waitlist{grid-template-columns:1fr}
  .est-result{position:static}
  .seg{grid-template-columns:1fr}
  .seg-2{grid-template-columns:1fr 1fr}
}

/* ===== Investors page + 404 ===== */
.inv-hero{background:linear-gradient(160deg,var(--sky-50),#fff 60%);padding-top:140px}
.inv-hero h1{font:700 clamp(2.2rem,5vw,3.6rem)/1.05 var(--font-head);color:var(--navy);max-width:780px;margin:12px 0}
.inv-hero .lead{max-width:720px;color:var(--ink)}
.btn-light{border-color:#fff;color:#fff}
.nf{min-height:100vh;display:grid;place-content:center;justify-items:center;text-align:center;padding:40px 20px;background:radial-gradient(circle at 50% 30%,#fff,var(--sky-100))}
.nf .brand{margin-bottom:30px}
.nf-code{font:700 7rem/1 var(--font-head);color:var(--orange);margin:0}
.nf h1{font:700 2.4rem var(--font-head);color:var(--navy);margin:8px 0}