:root{
  --bg:#f6f3ee;
  --bg-deep:#eee9e1;
  --paper:#fffdf9;
  --paper-2:#ffffff;
  --ink:#151515;
  --muted:#6e6a63;
  --line:rgba(20,20,20,.14);
  --line-strong:rgba(20,20,20,.22);
  --gold:#a77b36;
  --gold-soft:#d8bf8f;
  --blue:#17334f;
  --blue-soft:#e7edf3;
  --dark:#080b10;
  --dark-2:#111821;
  --green:#2fbf73;
  --danger:#b63f49;
  --shadow:0 24px 70px rgba(0,0,0,.12);
  --shadow-soft:0 10px 40px rgba(0,0,0,.07);
  --radius:26px;
  --shell:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;min-height:100%}
body{
  min-height:100vh;
  margin:0;
  color:var(--ink);
  background:var(--bg);
  font-family:"Inter","Segoe UI",Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-2;
  background:
    radial-gradient(circle at 78% 8%,rgba(167,123,54,.14),transparent 28%),
    radial-gradient(circle at 12% 65%,rgba(23,51,79,.10),transparent 30%),
    linear-gradient(180deg,#f8f4ec 0%,#f0ece5 100%);
}
a{color:inherit;text-decoration:none;transition:.22s ease}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,h5,h6{
  margin-top:0;
  font-family:"Catamaran","Segoe UI",sans-serif;
  font-weight:900;
  letter-spacing:-.045em;
  line-height:1.04;
}
p{margin-top:0}
.shell{width:min(calc(100% - 40px),var(--shell));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-100px;padding:10px 16px;background:#fff;color:#000;z-index:1000;border-radius:8px}
.skip-link:focus{top:16px}

/* Cabecera común FCom */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(246,243,238,.91);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(0,0,0,.07);
}
.nav-shell{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.01em;color:#252525}
.brand img{
  width:44px;
  height:44px;
  object-fit:contain;
  padding:5px;
  background:linear-gradient(145deg,#fff,#ebe2d3);
  border:1px solid var(--line);
  border-radius:14px;
}
.brand-product{font-family:"Catamaran",sans-serif;font-size:20px;font-weight:900;white-space:nowrap}
.brand-divider{display:none}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav>a{position:relative;color:#34312e;font-size:13px;font-weight:500;white-space:nowrap}
.main-nav>a:not(.nav-account):after{
  content:"";
  position:absolute;
  left:0;
  right:100%;
  bottom:-8px;
  height:1px;
  background:var(--gold);
  transition:.25s;
}
.main-nav>a:not(.nav-account):hover:after{right:0}
.nav-account{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 20px;
  border:1px solid var(--dark);
  border-radius:999px;
  color:#fff!important;
  background:var(--dark);
  font-weight:800!important;
  box-shadow:0 10px 24px rgba(0,0,0,.13);
}
.nav-account:hover{transform:translateY(-2px);box-shadow:0 17px 34px rgba(0,0,0,.16)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.55);padding:10px}
.nav-toggle>span:not(.sr-only){display:block;height:2px;background:#171717;margin:5px 0;border-radius:2px}

/* Botones */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:46px;
  padding:12px 20px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:800;
  font-size:14px;
  box-shadow:0 10px 24px rgba(0,0,0,.13);
  transition:.25s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 35px rgba(0,0,0,.18)}
.btn-primary{background:var(--dark);border-color:var(--dark);color:#fff}
.btn-secondary,.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);box-shadow:none}
.btn-secondary:hover,.btn-ghost:hover{background:rgba(255,255,255,.65)}
.btn-danger{background:transparent;color:#9f3038;border-color:rgba(159,48,56,.32);box-shadow:none}
.btn-small{min-height:36px;padding:8px 14px;font-size:12px}
.button-row,.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* Hero de portada */
.hero{
  position:relative;
  overflow:hidden;
  min-height:620px;
  display:flex;
  align-items:center;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(circle at 76% 25%,rgba(167,123,54,.20),transparent 31%),
    radial-gradient(circle at 17% 73%,rgba(23,51,79,.14),transparent 34%),
    linear-gradient(180deg,#f8f4ec 0%,#f0ece5 100%);
}
.hero:before,.page-hero:before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(0,0,0,.043) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,0,0,.035) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:linear-gradient(180deg,black,transparent 88%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center;padding:92px 0}
.eyebrow,.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
  color:var(--gold);
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.18em;
}
.eyebrow:before,.kicker:before{content:"";width:36px;height:1px;background:var(--gold)}
.hero h1{max-width:730px;margin-bottom:26px;font-size:clamp(54px,6.5vw,86px);line-height:.96}
.hero h1 span{color:var(--gold)}
.hero-copy>p{max-width:720px;margin-bottom:28px;color:#49453f;font-size:19px;line-height:1.72}
.hero-notes{display:flex;flex-wrap:wrap;gap:22px;margin-top:28px;color:#625f59;font-size:12px}
.hero-notes span{display:inline-flex;align-items:center;gap:8px}
.hero-notes span:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(167,123,54,.10)}
.hero-visual{position:relative}
.hero-visual:before{content:"";position:absolute;inset:10% -5% -8% 12%;border-radius:50%;background:rgba(167,123,54,.12);filter:blur(50px)}
.hero-visual img,.visual-panel img{position:relative;z-index:2;width:100%;border-radius:26px;box-shadow:0 30px 70px rgba(0,0,0,.20);border:1px solid rgba(255,255,255,.10);background:#0b1016}
.signal-orbit{position:absolute;width:170px;height:170px;right:-18px;top:-38px;border:1px solid rgba(23,51,79,.20);border-radius:50%}

/* Banda de áreas */
.metrics{background:rgba(255,253,249,.76);border-bottom:1px solid var(--line)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:28px 28px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;font-family:"Catamaran",sans-serif;font-size:24px;font-weight:900;letter-spacing:-.04em}
.metric span{display:block;color:var(--muted);font-size:12px}

/* Secciones */
.section{padding:105px 0}
.section-alt{background:var(--paper);border-block:1px solid var(--line)}
.section-heading{max-width:790px;margin-bottom:45px}
.section-heading.center{text-align:center;margin-inline:auto}
.section-heading.center .kicker{justify-content:center}
.section-heading h1,.section-heading h2{font-size:clamp(40px,5vw,62px);margin-bottom:18px}
.section-heading p{color:var(--muted);font-size:18px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cards-five{grid-template-columns:repeat(5,1fr)}
.card,.contact-card,.dashboard-card,.auth-card,.faq details{
  position:relative;
  background:rgba(255,255,255,.84);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
}
.card{padding:28px;min-height:250px;transition:.25s}
.card:hover,.contact-card:hover,.dashboard-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-featured{border-color:rgba(167,123,54,.38);background:linear-gradient(145deg,#fffdf8,#f8f0e2)}
.card-icon{width:44px;height:44px;display:grid;place-items:center;margin-bottom:22px;border-radius:14px;background:var(--blue-soft);color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.04em}
.card h3{font-size:23px;margin-bottom:12px}.card p{color:var(--muted);font-size:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.visual-panel{padding:0}
.feature-list{display:grid;gap:13px;margin:28px 0}
.feature-item{padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.58)}
.feature-item b{display:block;margin-bottom:3px;color:var(--ink)}
.workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:workflow}
.workflow-step{counter-increment:workflow;padding:25px;border-top:1px solid var(--line-strong);background:rgba(255,255,255,.30)}
.workflow-step:before{content:"0" counter(workflow);display:block;margin-bottom:28px;color:var(--gold);font-size:12px;font-weight:900;letter-spacing:.14em}
.workflow-step h3{font-size:24px;margin-bottom:8px}.workflow-step p{color:var(--muted);font-size:14px}

/* CTA */
.cta{padding:0 0 105px}
.cta-panel{display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center;padding:48px;border-radius:30px;color:#fff;background:linear-gradient(135deg,var(--dark),var(--dark-2));box-shadow:var(--shadow)}
.cta-panel h2{font-size:clamp(34px,4vw,48px);margin-bottom:10px}.cta-panel p{color:rgba(255,255,255,.70);margin:0}
.cta-panel .btn-primary{background:#fff;border-color:#fff;color:#111}.cta-panel .btn-ghost{color:#fff;border-color:rgba(255,255,255,.25)}

/* Hero interior */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:135px 0 88px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(circle at 75% 25%,rgba(167,123,54,.20),transparent 32%),
    radial-gradient(circle at 20% 70%,rgba(23,51,79,.14),transparent 35%),
    linear-gradient(180deg,#f8f4ec 0%,#f0ece5 100%);
}
.page-hero>.shell,.page-hero .section-heading{position:relative;z-index:2}
.page-hero .section-heading{margin-bottom:0}
.page-hero h1{font-size:clamp(50px,7vw,86px);margin-bottom:22px}
.page-hero p{max-width:760px;color:#3e3b36;font-size:20px;line-height:1.65}
.breadcrumb{margin-bottom:24px;color:var(--gold);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.12em}
.breadcrumb a{color:var(--gold)}
.product-band{display:grid;grid-template-columns:230px 1fr;gap:50px;padding:48px 0;border-bottom:1px solid var(--line)}
.product-band h2{font-size:30px}.product-band p{color:var(--muted)}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.tag{padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.45);color:#514d47;font-size:12px}
.notice{padding:18px 20px;border:1px solid rgba(23,51,79,.25);border-radius:16px;background:var(--blue-soft);color:var(--blue)}
.notice-warning{border-color:rgba(167,123,54,.36);background:rgba(167,123,54,.10);color:#76531e}
.notice-success{border-color:rgba(47,191,115,.35);background:rgba(47,191,115,.10);color:#17683f}

/* Tablas */
.spec-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;background:rgba(255,255,255,.83);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-soft)}
.spec-table th,.spec-table td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--line)}
.spec-table th{width:32%;color:var(--blue);background:var(--blue-soft);font-weight:700}.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}

/* Autenticación y formularios */
.auth-wrap{min-height:calc(100vh - 220px);display:flex;align-items:center;padding:70px 0 95px}
.auth-card{width:min(100%,570px);margin:auto;padding:38px}
.auth-card h1{font-size:42px;margin-bottom:12px}.auth-card>p{color:var(--muted)}
.form-grid{display:grid;gap:17px}.form-group label{display:block;margin-bottom:7px;color:#4e4a44;font-size:13px;font-weight:700}
.form-control{width:100%;min-height:50px;padding:12px 15px;border:1px solid var(--line);border-radius:17px;background:#fff;color:var(--ink);outline:none}
.form-control:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(167,123,54,.11)}
textarea.form-control{min-height:130px;resize:vertical}.password-wrap{position:relative}.password-wrap .form-control{padding-right:90px}
.password-toggle{position:absolute;right:8px;top:8px;min-height:34px;padding:0 11px;border:1px solid var(--line);border-radius:11px;background:var(--blue-soft);color:var(--blue);font-size:12px}
.form-check{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:13px}.form-check input{margin-top:5px;accent-color:var(--gold)}
.form-check a,.auth-link{color:var(--blue);font-weight:700}.form-actions{display:grid;gap:10px;margin-top:5px}
.form-message{display:none;padding:12px 14px;border-radius:13px;font-size:14px}.form-message.is-visible{display:block}.form-message.error{background:rgba(182,63,73,.08);color:#8e3039;border:1px solid rgba(182,63,73,.28)}.form-message.success{background:rgba(47,191,115,.09);color:#17683f;border:1px solid rgba(47,191,115,.30)}
.auth-footer{text-align:center;margin-top:19px;color:var(--muted);font-size:14px}

/* Dashboard */
.dashboard{padding:60px 0 105px}.dashboard-head{display:flex;justify-content:space-between;align-items:flex-start;gap:25px;margin-bottom:30px}.dashboard-head h1{font-size:46px}.dashboard-head p{color:var(--muted)}
.dashboard-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.dashboard-card{grid-column:span 6;padding:28px}.dashboard-card.full{grid-column:1/-1}.dashboard-card.third{grid-column:span 4}.dashboard-card h2{font-size:22px;margin-bottom:18px}
.stat-value{font-family:"Catamaran",sans-serif;font-size:34px;font-weight:900;letter-spacing:-.03em}.stat-label{color:var(--muted);font-size:13px}
.status{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}.status:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.status-active{color:#17683f;background:rgba(47,191,115,.12)}.status-inactive{color:#8a5c1f;background:rgba(167,123,54,.12)}
.equipment-list{display:grid;gap:10px}.equipment-row{display:grid;grid-template-columns:1.2fr 1fr .8fr auto;gap:18px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.65)}.equipment-row small{display:block;color:var(--muted)}
.empty-state{text-align:center;padding:35px;color:var(--muted);border:1px dashed var(--line-strong);border-radius:16px}.key{font-family:Consolas,monospace;font-size:13px;word-break:break-all;color:var(--blue)}
.skeleton{height:80px;border-radius:14px;background:linear-gradient(90deg,#f0ece5,#fff,#f0ece5);background-size:200% 100%;animation:load 1.4s infinite}@keyframes load{to{background-position:-200% 0}}

/* Ayuda y contacto */
.faq{display:grid;gap:10px}.faq details{padding:0 20px}.faq summary{cursor:pointer;padding:19px 0;font-weight:800}.faq p{color:var(--muted);padding-bottom:19px;margin:0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-card{padding:28px}.contact-card p{color:var(--muted)}

/* Legal */
.legal-page{padding:70px 0 105px}.legal-content{max-width:900px}.legal-content h1{font-size:52px}.legal-content h2{font-size:28px;margin-top:38px}.legal-content p,.legal-content li{color:#57534d}
.code-block{padding:18px;overflow:auto;border:1px solid var(--line);border-radius:15px;background:var(--blue-soft);color:var(--blue);font-family:Consolas,monospace}

/* Footer común FCom */
.site-footer{background:#05070a;color:#fff;padding-top:68px}
.footer-grid{display:grid;grid-template-columns:1.7fr repeat(4,1fr);gap:42px}
.brand-footer{color:#fff;margin-bottom:18px}.brand-footer img{background:#fff}.footer-brand-block p{max-width:340px;color:rgba(255,255,255,.60);font-size:14px}
.footer-grid h2{margin-bottom:18px;color:#fff;font-family:"Inter",sans-serif;font-size:13px;letter-spacing:0;text-transform:none}
.footer-grid>div:not(:first-child){display:flex;flex-direction:column;align-items:flex-start}.footer-grid a{margin-bottom:9px;color:rgba(255,255,255,.62);font-size:14px}.footer-grid a:hover{color:#fff}
.footer-brand-center{display:flex;flex-direction:column;align-items:center;gap:12px;padding:55px 0 45px;color:rgba(255,255,255,.55);font-size:13px}.footer-brand-center img{width:54px;height:54px;object-fit:contain;padding:7px;border-radius:17px;background:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);background:#05070a}.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:24px 0;color:rgba(255,255,255,.45);font-size:12px}.footer-bottom-links{display:flex;flex-wrap:wrap;gap:24px}.footer-bottom a{color:rgba(255,255,255,.62)}.footer-bottom a:hover{color:#fff}
.toast-region{position:fixed;right:18px;bottom:18px;z-index:300;display:grid;gap:10px}.toast{max-width:390px;padding:14px 17px;background:#151a20;border:1px solid rgba(255,255,255,.18);border-radius:13px;color:#fff;box-shadow:var(--shadow);opacity:0;transform:translateY(15px);transition:.25s}.toast.is-visible{opacity:1;transform:none}.toast.success{border-color:#2a705c}.toast.error{border-color:#8a3d45}

@media(max-width:1120px){
  .main-nav{gap:14px}.main-nav>a{font-size:12px}
  .cards-five{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1.5fr repeat(2,1fr)}
}
@media(max-width:900px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;left:20px;right:20px;top:78px;padding:18px;flex-direction:column;align-items:stretch;background:rgba(255,253,249,.98);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
  .main-nav.is-open{display:flex}.main-nav>a{font-size:14px;padding:7px 3px}.nav-account{text-align:center}
  .hero-grid,.split{grid-template-columns:1fr}.hero-grid{gap:45px}.hero-visual{max-width:760px}
  .cards,.cards-five{grid-template-columns:repeat(2,1fr)}
  .workflow,.metrics-grid{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .product-band{grid-template-columns:1fr;gap:10px}
  .dashboard-card,.dashboard-card.third{grid-column:1/-1}
  .cta-panel{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .shell{width:min(calc(100% - 30px),var(--shell))}
  .brand-product{font-size:18px}
  .hero{min-height:auto}.hero-grid{padding:78px 0 70px}.hero h1{font-size:clamp(48px,14vw,65px)}.hero-copy>p{font-size:17px}
  .hero-actions .btn{width:100%}.hero-notes{display:grid;gap:12px}
  .cards,.cards-five,.workflow,.metrics-grid,.contact-grid{grid-template-columns:1fr}.metric{border-right:0;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}
  .section{padding:72px 0}.page-hero{padding:105px 0 68px}.page-hero h1{font-size:clamp(44px,13vw,62px)}.page-hero p{font-size:18px}
  .card,.contact-card,.dashboard-card,.auth-card{padding:24px}.cta{padding-bottom:72px}.cta-panel{padding:30px}
  .dashboard-head{flex-direction:column}.equipment-row{grid-template-columns:1fr}.auth-card{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr}.footer-bottom-inner{flex-direction:column;align-items:flex-start}.footer-bottom-links{gap:14px}
}


/* Sprint 4 · catálogo y páginas de funciones */
.function-cards{align-items:stretch}
.function-card-compact{display:flex;flex-direction:column;min-height:410px;color:inherit;overflow:hidden}
.function-card-thumb{width:100%;height:142px;object-fit:cover;margin-bottom:20px;border:1px solid rgba(20,20,20,.13);border-radius:18px;background:#0d151f}
.function-card-compact .card-icon{margin-bottom:14px}
.function-card-compact h3{margin-bottom:10px}
.function-card-compact p{flex:1;margin-bottom:0}
.function-card-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:var(--blue);font-size:13px;font-weight:800}
.function-card-link:after{content:"→";transition:transform .2s}
.function-card-compact:hover .function-card-link:after{transform:translateX(4px)}
.function-card-compact:hover .function-card-thumb{transform:none}
.function-hero{padding-bottom:78px}
.function-hero-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);gap:58px;align-items:center}
.function-number{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;margin-bottom:20px;border:1px solid rgba(167,123,54,.36);border-radius:16px;background:rgba(255,255,255,.5);color:var(--gold);font-family:"Catamaran",sans-serif;font-size:18px;font-weight:900}
.function-hero .section-heading{max-width:none}
.function-hero-visual{position:relative}
.function-hero-visual:before{content:"";position:absolute;inset:12% -3% -8% 8%;border-radius:50%;background:rgba(23,51,79,.12);filter:blur(45px)}
.function-hero-visual img{position:relative;width:100%;border:1px solid rgba(0,0,0,.13);border-radius:25px;box-shadow:0 30px 75px rgba(0,0,0,.2);background:#0a1119}
.function-caption{margin-top:13px;color:var(--muted);font-size:12px;text-align:center}
.function-intro{display:grid;grid-template-columns:.82fr 1.18fr;gap:68px;align-items:start}
.function-intro h2{font-size:clamp(34px,4vw,48px)}
.function-intro-copy{font-size:18px;color:#4f4a44}
.function-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.function-detail-card{padding:26px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.72);box-shadow:var(--shadow-soft)}
.function-detail-card h3{font-size:23px;margin-bottom:9px}.function-detail-card p{margin:0;color:var(--muted);font-size:14px}
.function-usecase{display:grid;grid-template-columns:220px 1fr;gap:45px;align-items:start;padding:42px;border:1px solid rgba(167,123,54,.3);border-radius:28px;background:linear-gradient(145deg,#fffdf8,#f4ead9);box-shadow:var(--shadow-soft)}
.function-usecase h2{font-size:31px;margin:0}.function-usecase p{margin:0;color:#51483b;font-size:18px}
.function-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:42px}
.function-nav a{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:23px 25px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.66);box-shadow:var(--shadow-soft)}
.function-nav a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.function-nav small{display:block;color:var(--gold);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.12em}
.function-nav strong{font-family:"Catamaran",sans-serif;font-size:21px}
.function-nav .next{text-align:right}
.related-functions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.related-functions a{padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.58);color:var(--blue);font-size:12px;font-weight:700}
@media(max-width:900px){.function-hero-grid,.function-intro{grid-template-columns:1fr}.function-hero-visual{max-width:820px}.function-usecase{grid-template-columns:1fr;gap:12px}}
@media(max-width:600px){.function-detail-grid,.function-nav{grid-template-columns:1fr}.function-hero{padding-top:100px}.function-usecase{padding:28px}.function-card-compact{min-height:0}.function-card-thumb{height:auto;aspect-ratio:16/8}.function-nav .next{text-align:left}}