/* Shared layouts and the approved harbor first screen. */
.hero{position:relative;overflow-x:clip;max-width:100%;padding:48px 0 56px;background:linear-gradient(180deg,var(--hero-top),var(--hero-bottom))}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(46% 62% at 76% 48%,color-mix(in srgb,var(--accent-2) 13%,transparent),transparent 72%)}
.hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,46fr) minmax(0,54fr);grid-template-rows:auto auto;column-gap:56px;align-content:center}
.hero__top{grid-column:1;grid-row:1;align-self:end;position:relative;z-index:2}
.hero__bottom{grid-column:1;grid-row:2;align-self:start;position:relative;z-index:2;padding-top:28px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;min-height:32px;padding:0 14px 0 10px;border-radius:var(--r-pill);background:var(--bg-panel);border:1px solid var(--border);font-size:13.5px;font-weight:600;box-shadow:var(--shadow-soft)}
.eyebrow__dot{width:10px;height:10px;flex:none;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.hero__title{margin:24px 0 0;font-size:clamp(52px,5vw,64px);line-height:1.12}
.hero__title .line{display:block}
.cta-row{margin-top:32px;display:flex;align-items:center;gap:12px}
.signup-unit{flex:1 1 360px;max-width:400px;min-width:0;display:flex;align-items:center;gap:6px;margin:0;padding:6px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-soft)}
.signup-unit:focus-within{border-color:var(--accent-dark);box-shadow:var(--shadow-soft),0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
.signup-unit input{flex:1;min-width:0;height:48px;padding:0 14px;border:0;background:transparent;color:var(--text);outline:none}
.signup-unit input::placeholder{color:var(--text-muted)}
.signup-unit .btn-primary{height:48px;border-radius:13px;font-size:16px;font-weight:800}
.cta-row > .btn-secondary{min-height:62px;padding-inline:22px}
.signup-note{margin:10px 0 0;display:flex;align-items:center;gap:6px;font-size:13.5px;color:var(--text-muted)}
.signup-note strong{color:var(--text)}
.hero__lead{margin:0;max-width:34em;font-size:18px;line-height:1.7;color:var(--text-muted)}
.hero__lead strong{color:var(--text)}
.facts{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-width:520px}
.facts li{display:flex;align-items:center;gap:10px;min-height:38px;padding:5px 14px 5px 6px;border-radius:var(--r-pill);background:var(--bg-panel);border:1px solid var(--border);font-size:14px;font-weight:600;box-shadow:var(--shadow-soft)}
.facts__icon{width:26px;height:26px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--bg-panel-2);color:var(--accent-dark)}
.facts__icon svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2}
.platforms{margin-top:24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.platforms__label{font-size:13px;font-weight:700;color:var(--text-muted)}
.platforms__rule{width:1px;height:16px;background:var(--border)}
.platforms__list{display:flex;align-items:center;gap:18px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.platforms__list li{display:flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600}
.platforms__list svg{width:17px;height:17px;flex:none}
.device{grid-column:2;grid-row:1/span 2;position:relative;height:600px;margin:0;min-width:0}
.harbor{position:absolute;top:28px;right:16px;bottom:12px;left:24px;border-radius:var(--r-xl);overflow:hidden;isolation:isolate;background:linear-gradient(180deg,var(--dusk-sand),color-mix(in srgb,var(--dusk-sand) 45%,var(--dusk-gold)) 32%,var(--dusk-gold) 57%);box-shadow:var(--shadow-harbor)}
.harbor::after{content:"";position:absolute;inset:0;z-index:9;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--highlight) 45%,transparent),inset 0 1px 0 color-mix(in srgb,var(--highlight) 80%,transparent)}
.harbor__sun{position:absolute;left:62%;top:57%;width:280px;height:280px;max-width:70%;border-radius:50%;transform:translate(-50%,-50%);z-index:1;background:radial-gradient(circle,var(--horizon),color-mix(in srgb,var(--horizon) 60%,transparent) 26%,color-mix(in srgb,var(--horizon) 18%,transparent) 48%,transparent 70%)}
.harbor__sea{position:absolute;left:0;right:0;bottom:0;height:43%;z-index:2;background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 66%,var(--dusk-gold)),color-mix(in srgb,var(--accent) 62%,var(--accent-dark)) 34%,var(--accent-dark))}
.harbor__sea::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,transparent 0 22px,color-mix(in srgb,var(--bg-panel) 8%,transparent) 22px 24px)}
.harbor__sea::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,color-mix(in srgb,var(--rock) 30%,transparent))}
.harbor__horizon{position:absolute;left:0;right:0;top:57%;height:6px;transform:translateY(-50%);z-index:4;background:linear-gradient(90deg,transparent,var(--horizon) 18%,var(--horizon) 82%,transparent);filter:blur(1.2px)}
.glint{position:absolute;z-index:3;pointer-events:none;background:repeating-linear-gradient(180deg,color-mix(in srgb,var(--horizon) 60%,transparent) 0 2px,transparent 2px 8px);mask-image:radial-gradient(50% 100% at 50% 0,var(--text) 20%,transparent)}
.glint--sun{left:62%;top:57%;width:160px;height:32%;transform:translateX(-50%)}
.glint--lh{left:14.5%;top:64.5%;width:56px;height:22%;transform:translateX(-50%)}
.lighthouse{position:absolute;left:6%;top:19.64%;width:57.5%;height:46.43%;z-index:5;pointer-events:none;overflow:visible}
.lh-body{fill:var(--bg-panel)}.lh-shade{fill:var(--tower-shade)}.lh-dark{fill:var(--text)}.lh-lamp{fill:var(--horizon)}.lh-rock{fill:var(--rock)}
.lh-mullion{fill:none;stroke:var(--text);stroke-width:1;opacity:.35}
.signal-arc{fill:none;stroke:var(--accent);stroke-width:13;stroke-linecap:round;opacity:.5;animation:arc-breathe 4s ease-in-out infinite}
.signal-arc:nth-of-type(2){animation-delay:.6s}.signal-arc:nth-of-type(3){animation-delay:1.2s}
@keyframes arc-breathe{50%{opacity:.9}}
.ports{position:absolute;left:24%;right:3%;bottom:43%;z-index:6;display:flex;justify-content:space-between;align-items:flex-end;list-style:none;margin:0;padding:0;gap:3px}
.port{display:flex;flex-direction:column;align-items:center;min-width:0}
.port::after{content:"";width:2px;height:12px;background:var(--bg-panel)}
.port__card{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:48px;padding:7px 6px 5px;border-radius:var(--r-sm);background:var(--bg-panel);box-shadow:var(--shadow-soft);transition:transform .25s}
.port:hover .port__card{transform:translateY(-2px)}
.flag{display:block;width:22px;height:15px;flex:none;border-radius:2px;overflow:hidden}
.flag--sq{width:15px;height:15px}
.port__name{font-size:12px;font-weight:700;line-height:1.3;white-space:nowrap}
.harbor__run{position:absolute;left:17%;width:75%;top:57%;height:0;z-index:7;pointer-events:none;animation:harbor-run 7s ease-in-out infinite}
.harbor__run::before{content:"";position:absolute;left:-5px;top:-5px;width:10px;height:10px;border-radius:50%;background:var(--horizon);box-shadow:0 0 0 3px color-mix(in srgb,var(--horizon) 35%,transparent),0 0 18px 6px color-mix(in srgb,var(--horizon) 65%,transparent)}
@keyframes harbor-run{0%{transform:translateX(0);opacity:0}8%,80%{opacity:1}90%,100%{transform:translateX(100%);opacity:0}}
.float{position:absolute;z-index:4;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow-card)}
.float-cov{top:0;left:0;display:flex;align-items:center;gap:10px;padding:8px 18px 8px 8px;border-radius:var(--r-pill)}
.float-cov__icon{width:32px;height:32px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--accent-dark);color:var(--bg-panel)}
.float-cov__icon svg,.float-lock__icon svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8}
.float-cov__text{font:600 14px var(--font-mono);white-space:nowrap}
.float-cov__text b{color:var(--accent-dark)}
.float-types{top:0;right:0;padding:12px 14px 14px}
.float__label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:8px}
.chips{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.chips li{padding:5px 11px;border-radius:var(--r-pill);background:var(--bg-panel-2);font-size:12.5px;font-weight:700;white-space:nowrap}
.chips li:first-child{background:color-mix(in srgb,var(--accent) 16%,var(--bg-panel));color:var(--accent-dark)}
.float-lock{left:0;bottom:60px;display:flex;align-items:center;gap:10px;padding:10px 18px 10px 10px}
.float-lock__icon{width:36px;height:36px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--bg-panel-2);color:var(--accent-dark)}
.float-lock__title{display:block;font-size:14px;font-weight:800}
.float-lock__state{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text-muted)}
.float-lock__dot{width:7px;height:7px;flex:none;border-radius:50%;background:var(--success)}
.chat{position:absolute;right:36px;bottom:32px;width:356px;height:204px;z-index:5}
.bubble{position:absolute;margin:0;background:var(--bg-panel);border-radius:var(--r-md);border:1px solid var(--highlight);box-shadow:0 26px 50px -18px color-mix(in srgb,var(--rock) 55%,transparent),inset 0 1px 0 var(--highlight)}
.bubble--ask{left:0;top:0;width:248px}
.bubble--reply{right:0;bottom:0;width:268px}
.bubble__bar{display:flex;align-items:center;gap:8px;padding:9px 12px;border-bottom:1px solid var(--border);border-radius:var(--r-md) var(--r-md) 0 0;background:color-mix(in srgb,var(--bg-panel-2) 45%,var(--bg-panel));font-size:12px;font-weight:700}
.bubble__avatar{width:22px;height:22px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--bg-panel-2);color:var(--text-muted)}
.bubble__avatar--bot{background:var(--accent-dark);color:var(--bg-panel)}
.bubble__avatar svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2}
.bubble__body{margin:0;padding:12px 14px 15px;font-size:13px;font-weight:600;line-height:1.5}
.fw{fill:var(--flag-white)}.fr{fill:var(--flag-red)}.fb{fill:var(--flag-blue)}
.sw{fill:none;stroke:var(--flag-white);stroke-width:2}.sr{fill:none;stroke:var(--flag-red)}
/* Content components */
.tab-list{display:flex;gap:5px;width:max-content;max-width:100%;overflow-x:auto;padding:5px;border-radius:var(--r-pill);background:var(--bg-panel-2)}
[role="tab"]{flex:none;min-height:44px;padding:8px 18px;border:0;border-radius:var(--r-pill);background:transparent;color:var(--text-muted);font-weight:700}
[role="tab"][aria-selected="true"]{background:var(--bg-panel);color:var(--accent-dark);box-shadow:var(--shadow-soft)}
[role="tabpanel"][hidden]{display:none}
.toc-tabs{position:sticky;top:0;z-index:12;display:flex;gap:8px;overflow-x:auto;max-width:100%;min-height:var(--toc-height);align-items:center;padding:8px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-soft);scrollbar-width:thin}
.toc-tabs a{display:inline-flex;align-items:center;flex:none;min-height:40px;padding:8px 14px;border-radius:var(--r-pill);text-decoration:none;white-space:nowrap;font-size:14px}
.toc-tabs a:hover,.toc-tabs a.is-current{background:var(--accent-dark);color:var(--bg-panel)}
.faq-item{margin-bottom:10px;padding:0 20px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--bg-panel)}
.faq-item summary{position:relative;display:block;min-height:52px;padding:15px 30px 15px 0;cursor:pointer;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:0;top:12px;font-size:22px;color:var(--accent-dark)}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding-bottom:18px;color:var(--text-muted)}
.plan-grid,.platform-grid,.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.plan-card{position:relative;display:flex;flex-direction:column;gap:15px;padding:28px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--bg-panel);box-shadow:var(--shadow-soft);min-width:0;transform-style:preserve-3d}
.plan-card--featured{border-color:var(--accent-dark);box-shadow:var(--shadow-card)}
.plan-card__badge{position:absolute;right:20px;top:-15px;background:var(--accent-dark);color:var(--bg-panel)}
.plan-card h3{margin:0;font-size:23px}
.plan-card__price{font:800 38px/1.1 var(--font-display);font-variant-numeric:tabular-nums}
.plan-card__price small{font-size:14px;color:var(--text-muted)}
.plan-card__details{flex:1;padding-left:20px;color:var(--text-muted)}
.plan-card__details li{margin-bottom:8px}
.table-scroll{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r-md);border:1px solid var(--border);background:var(--bg-panel)}
.data-table{width:100%;min-width:640px;border-collapse:collapse;text-align:left}
.data-table th,.data-table td{padding:14px 18px;border-bottom:1px solid var(--border);word-break:keep-all}
.data-table th{white-space:nowrap;color:var(--text);background:var(--bg-panel-2);font-weight:800}
.data-table td:first-child{font-weight:700;color:var(--text)}
.data-table tr:last-child td{border-bottom:0}
.prose > .data-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;min-width:0}
.table-group{background:var(--bg-panel-2);font-weight:800}
.platform-card,.article-card{display:flex;flex-direction:column;gap:12px;min-width:0}
.platform-card__icon{width:36px;height:36px;color:var(--accent-dark);flex:none}
.platform-card .btn,.article-card .btn{margin-top:auto;align-self:flex-start}
.article-card__tag{align-self:flex-start}
.article-card h3{margin:0;font-size:20px;line-height:1.35}
.article-card p{color:var(--text-muted)}
.callout{padding:22px 26px;border-left:4px solid var(--accent-dark);border-radius:0 var(--r-md) var(--r-md) 0;background:var(--bg-panel-2)}
.promo-block{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px;border-radius:var(--r-xl);background:var(--bg-panel-2)}
.promo-block h2{margin:0 0 8px;font-size:24px}
.promo-block p{margin:0}
.promo-block .btn{flex-shrink:0;white-space:nowrap}
.feature-timeline{position:relative;display:grid;gap:48px}
.feature-timeline::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;background:var(--border)}
.feature-node{position:relative;z-index:1;width:52px;height:52px;margin:0 auto -24px;display:grid;place-items:center;border-radius:50%;background:var(--accent-dark);color:var(--bg-panel)}
.feature-node svg{width:24px;height:24px}
.feature-panel{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;padding:48px;border-radius:var(--r-xl);background:var(--bg-panel-2)}
.feature-panel:nth-child(even) .feature-panel__copy{order:2}
.feature-panel__cards{display:grid;gap:14px}
.feature-panel__cards .card{background:var(--bg-panel)}
/* Preview-only layout; every class used by the preview is declared here. */
.preview-section{padding-top:72px;padding-bottom:72px}
.preview-section > h2{margin:0 0 24px;font-size:32px}
.preview-intro{color:var(--text-muted)}
.preview-palette{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.preview-swatch{overflow:hidden;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-panel);font:12px var(--font-mono)}
.preview-swatch__color{display:block;height:72px;background:var(--swatch)}
.preview-swatch__name{display:block;padding:10px;overflow-wrap:anywhere}
.preview-type{display:grid;gap:12px}
.preview-type p{margin:0}
.preview-type__display{font:800 clamp(32px,5vw,64px)/1.12 var(--font-display);letter-spacing:-.02em}
.preview-actions{display:flex;gap:12px;flex-wrap:wrap}
.preview-stack{display:grid;gap:24px}
.preview-footer{padding-top:40px;padding-bottom:40px}
.preview-tabs-panel{padding:24px;border-radius:var(--r-md);background:var(--bg-panel);border:1px solid var(--border)}
@media(max-width:1150px){
  .hero__grid{column-gap:24px}
  .hero__title{font-size:clamp(48px,5vw,60px)}
  .nav__link{gap:4px}
}
@media(max-width:980px){
  .hero__grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .cta-row{flex-wrap:wrap}
  .device{height:540px}
  .float-types,.float-lock{display:none}
  .chat{right:10px}
}
@media(max-width:768px){
  .hero{padding-top:42px}
  .hero__grid{display:flex;flex-direction:column;gap:0}
  .hero__top,.hero__bottom{width:100%}
  .hero__title{font-size:clamp(28px,7vw,40px)}
  .device{order:2;width:100%;height:auto;aspect-ratio:4/3;margin-top:30px}
  .hero__bottom{order:3;padding-top:20px}
  .harbor{top:24px;left:10px;right:10px;bottom:0}
  .float-cov{left:0;top:0}
  .ports{left:29%;right:4%;bottom:39%;display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
  .port::after{display:none}
  .port__card{padding:4px;min-width:44px}
  .port__name{font-size:10px}
  .chat{right:16px;bottom:8px;transform:scale(.72);transform-origin:bottom right}
  .plan-grid,.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-timeline::before{left:20px}
  .feature-node{margin-left:0}
  .feature-panel{grid-template-columns:1fr;padding:28px}
  .feature-panel:nth-child(even) .feature-panel__copy{order:0}
  .preview-palette{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:640px){
  .hero__title{font-size:clamp(28px,9vw,40px)}
  .cta-row{align-items:stretch}
  .signup-unit{flex-basis:100%;max-width:none}
  .cta-row > .btn-secondary{min-height:48px}
  .hero__lead{font-size:16px}
  .facts{grid-template-columns:1fr 1fr}
  .facts li{font-size:11px;padding-right:5px;gap:5px}
  .platforms__list{gap:12px}
  .device{aspect-ratio:4/3}
  .lighthouse{top:15%}
  .chat{right:2px;bottom:4px;transform:scale(.5)}
  .float-cov__text{font-size:11px}
  .float-cov__icon{width:26px;height:26px}
  .plan-grid,.article-grid,.platform-grid{grid-template-columns:1fr}
  .promo-block{flex-direction:column;align-items:flex-start}
  .preview-palette{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(prefers-reduced-motion:reduce){
  .signal-arc,.harbor__run{animation:none}
  .harbor__run{opacity:0}
  .port__card{transition:none}
}