/* ─── Less-IT · Navigation & Layout ─── */

/* ── Theme Toggle ── */
.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--r2);border:none;background:color-mix(in srgb,var(--blue) 20%,var(--bg));cursor:pointer;transition:color .15s,background .2s;color:var(--t1);flex-shrink:0;margin-left:.5rem;box-shadow:0 0 8px color-mix(in srgb,var(--blue) 30%,transparent)}
.theme-toggle:hover{color:var(--t1);background:color-mix(in srgb,var(--blue) 30%,var(--bg))}
.theme-toggle svg{width:22px;height:22px}
.theme-toggle .icon-sun{display:none}
.theme-toggle .icon-moon{display:block}
[data-theme="light"] .theme-toggle .icon-sun{display:block}
[data-theme="light"] .theme-toggle .icon-moon{display:none}

/* ── Top Nav ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;background:var(--nav-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}
.nav__inner{display:flex;align-items:center;width:100%;max-width:var(--mw);margin:0 auto;padding:0 1.5rem;gap:.5rem}
.nav__brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.1rem;color:var(--t1);letter-spacing:-.02em;text-decoration:none}
.nav__brand-text{display:inline}
.nav__brand-accent{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:900}
.nav__brand-icon{height:48px;width:auto;display:block;flex-shrink:0;object-fit:contain}
.nav__brand-icon svg{width:100%;height:100%}
.nav__links{display:flex;align-items:center;gap:.2rem}

/* ── Nav items ── */
.nav__item{position:relative}
.nav__link{padding:.45rem .7rem;font-size:.92rem;font-weight:500;color:var(--t2);border-radius:var(--r2);transition:all .2s var(--ease);display:inline-flex;align-items:center;gap:.3rem;cursor:pointer;white-space:nowrap;text-decoration:none}
.nav__link:hover{color:var(--cyan);background:var(--cyan-a)}
.nav__link.active{color:var(--cyan);background:var(--cyan-a);font-weight:600}
.nav__link svg.chevron{width:14px;height:14px;transition:transform .2s;flex-shrink:0}
.nav__item.open .nav__link svg.chevron{transform:rotate(180deg)}
.nav__link:focus-visible,.nav__hamburger:focus-visible,.theme-toggle:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* ── Dropdown panels ── */
.nav__dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(4px);opacity:0;pointer-events:none;min-width:340px;background:var(--bg);border:1px solid var(--border);border-radius:var(--r3);box-shadow:var(--shadow-lg);padding:.5rem;transition:opacity .18s var(--ease),transform .18s var(--ease);z-index:200;padding-top:.65rem}
.nav__dropdown::before{content:'';position:absolute;top:-12px;left:0;right:0;height:14px;background:transparent}
.nav__item.open .nav__dropdown{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav__dropdown-link{display:flex;align-items:flex-start;gap:.75rem;padding:.7rem .85rem;border-radius:var(--r2);transition:background .12s;text-decoration:none}
.nav__dropdown-link:hover{background:var(--cyan-a)}
.nav__dropdown-link:hover .dd-title{color:var(--cyan)}
.nav__dropdown-link .dd-icon{width:34px;height:34px;border-radius:var(--r2);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.nav__dropdown-link .dd-text{flex:1;min-width:0}
.nav__dropdown-link .dd-title{display:block;font-size:.95rem;font-weight:600;color:var(--t1);line-height:1.3}
.nav__dropdown-link .dd-desc{display:block;font-size:.84rem;color:var(--t3);margin-top:.2rem;line-height:1.5}

/* ── Labs Dropdown (3-column grouped) ── */
.nav__dropdown--labs{min-width:720px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;padding:.5rem .4rem}
.nav__dropdown--labs .dd-group{padding:.3rem .25rem}
.nav__dropdown--labs .dd-group + .dd-group{border-left:1px solid var(--border)}
.nav__dropdown--labs .dd-group__label{display:block;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--t2);padding:.3rem .75rem .45rem;white-space:nowrap}
.nav__dropdown--labs .nav__dropdown-link{padding:.4rem .75rem;gap:.5rem;align-items:center}
.nav__dropdown--labs .dd-icon{width:26px;height:26px;font-size:.8rem;margin-top:0}
.nav__dropdown--labs .dd-title{font-size:.84rem;font-weight:600}
.nav__dropdown--labs .dd-desc{display:none}
.nav__dropdown-all{grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:.4rem;padding:.65rem;margin-top:.2rem;border-top:1px solid var(--border);border-radius:0 0 var(--r2) var(--r2);font-size:.85rem;font-weight:600;color:var(--t3);text-decoration:none;transition:color .15s,background .15s}
.nav__dropdown-all:hover{color:var(--cyan);background:var(--cyan-a)}
.nav__dropdown-all svg{width:14px;height:14px}

/* ── Hamburger ── */
.nav__hamburger{display:none;flex-direction:column;gap:5px;padding:6px;cursor:pointer;border-radius:var(--r1);min-width:44px;min-height:44px;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent;user-select:none;touch-action:manipulation}
.nav__hamburger:hover,.nav__hamburger:active{background:var(--bg-1)}
.nav__hamburger span{display:block;width:20px;height:2px;background:var(--t2);border-radius:1px;transition:all .25s;transform-origin:center center}
.nav__hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__hamburger.active span:nth-child(2){opacity:0}
.nav__hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── Mobile nav ── */
body.nav-open{overflow:hidden}
@media(max-width:960px){
  .nav{padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}
  .nav__brand{margin-right:auto}
  .nav__links{position:absolute;top:var(--nav-h);left:0;right:0;height:calc(100vh - var(--nav-h));height:calc(100dvh - var(--nav-h));flex-direction:column;align-items:stretch;background:var(--bg);padding:1rem;padding-bottom:calc(1rem + env(safe-area-inset-bottom,0px));gap:.5rem;transform:translateX(100%);visibility:hidden;transition:transform .25s var(--ease),visibility 0s .25s;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;border-top:1px solid var(--border);z-index:200}
  .nav__links.open{transform:translateX(0);visibility:visible;transition:transform .25s var(--ease),visibility 0s 0s}
  .nav__link{padding:.7rem 1rem;font-size:1rem;border-radius:var(--r2);min-height:44px;display:flex;align-items:center;justify-content:center;white-space:normal;border:1px solid var(--border);background:var(--bg-2);text-align:center}
  .nav__link:active{background:var(--bg-3)}
  .nav__hamburger{display:flex}
  .nav__dropdown{position:static;transform:none;pointer-events:auto;min-width:0;box-shadow:none;border:none;padding:0;background:transparent;overflow:hidden;max-height:0;opacity:0;visibility:hidden;transition:max-height .35s var(--ease),opacity .25s var(--ease),visibility 0s .35s,padding .35s var(--ease)}
  .nav__dropdown::before{display:none}
  .nav__item.open .nav__dropdown{max-height:800px;opacity:1;visibility:visible;transform:none;padding:.25rem 0 .25rem .5rem;transition:max-height .35s var(--ease),opacity .25s var(--ease),visibility 0s 0s,padding .35s var(--ease)}
  .nav__dropdown-link{padding:.65rem .85rem;min-height:44px;touch-action:manipulation}
  .nav__dropdown-link:active{background:var(--bg-2)}
  .nav__dropdown--labs{display:flex;flex-direction:column;grid-template-columns:none;min-width:0;gap:0}
  .nav__dropdown--labs .dd-group{border-left:none;padding:.15rem 0}
  .nav__dropdown--labs .dd-group + .dd-group{border-top:1px solid var(--border);border-left:none}
  .nav__dropdown--labs .dd-group__label{padding:.5rem .75rem .25rem}
  .nav__dropdown--labs .nav__dropdown-link{padding:.55rem .75rem;min-height:40px}
  .nav__dropdown-all{padding:.6rem;font-size:.85rem}
}
@media(max-width:480px){
  .nav__dropdown-link .dd-desc{font-size:.78rem;line-height:1.4;color:var(--t4);-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
  .nav__dropdown-link .dd-icon{width:28px;height:28px;font-size:.85rem}
}

/* ── Page Sections ── */
.page-top{padding:calc(var(--nav-h) + 3.5rem) 0 2.5rem}
.page-top h1{margin-bottom:.5rem}
.page-top p{color:var(--t3);font-size:1.15rem;max-width:640px}

.content-section{padding:2.25rem 0}
.content-section + .content-section{border-top:1px solid var(--border)}

/* ── Hero ── */
.hero{padding:0;position:relative;overflow:visible;display:flex;align-items:center;justify-content:center}
.hero--sub{min-height:auto;display:block;text-align:left;padding:calc(var(--nav-h) + 2rem) 0 2rem}

/* Split layout */
.hero__stage{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center;width:100%;max-width:var(--mw);margin:0 auto;padding:2.5rem 2rem .5rem}
.hero__text{text-align:left}
.hero__text .hero__title{text-align:left;font-size:clamp(1.6rem,3.5vw,2.6rem);margin-bottom:1.25rem;letter-spacing:-.03em;line-height:1.1;white-space:nowrap}
.hero__text .hero__subtitle{text-align:left;margin:0 0 2rem;max-width:480px;font-size:1.05rem;line-height:1.75;color:var(--t3)}
.hero__text .hero__actions{justify-content:flex-start}

/* ── Time and Weather Strip ── */
.tz-strip{padding:1.5rem 0;border-bottom:1px solid var(--border);background:var(--bg-1)}
.tz-strip__grid{display:grid;grid-template-columns:repeat(7,1fr);gap:.5rem}

.tz-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--r3);padding:.75rem .5rem;text-align:center;transition:border-color .2s}
.tz-card:hover{border-color:var(--blue)}
.tz-card__zone{font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--t3);margin-bottom:.1rem}
.tz-card__city{font-size:.7rem;font-weight:600;color:var(--t1);margin-bottom:.2rem;min-height:.85rem}
.tz-card__time{font-size:1.05rem;font-weight:800;color:var(--t1);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.tz-card__date{font-size:.62rem;color:var(--t3);margin-top:.1rem}
.tz-card__weather{display:flex;align-items:center;justify-content:center;gap:.2rem;font-size:.65rem;color:var(--t2);margin-top:.35rem;padding-top:.35rem;border-top:1px solid var(--border)}
.tz-card--local{border-color:var(--blue);background:color-mix(in srgb,var(--blue) 6%,var(--bg))}
.tz-card--local .tz-card__zone{color:var(--blue)}
@media(max-width:900px){.tz-strip__grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:500px){.tz-strip__grid{grid-template-columns:repeat(3,1fr);gap:.4rem}.tz-card__time{font-size:.9rem}.tz-card{padding:.6rem .35rem}}

/* Badge */
.hero__badge{display:inline-flex;align-items:center;gap:.55rem;padding:.4rem 1rem .4rem .7rem;border-radius:var(--r5);background:var(--bg-1);border:1px solid var(--border);font-size:.76rem;font-weight:600;color:var(--t2);letter-spacing:.08em;text-transform:uppercase;box-shadow:var(--shadow);backdrop-filter:blur(12px);margin-bottom:1.5rem}
.hero__badge-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 6px var(--green);animation:hero-pulse 2.5s ease-in-out infinite}
@keyframes hero-pulse{0%,100%{opacity:1;box-shadow:0 0 6px var(--green)}50%{opacity:.5;box-shadow:0 0 18px var(--green)}}

/* Title & typed */
.hero__typed-line{display:block;min-height:1.15em}
.hero__typed{border-right:2.5px solid var(--blue);padding-right:3px;animation:blink-cursor .85s step-end infinite}
@keyframes blink-cursor{50%{border-color:transparent}}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}

/* Welcome bar (standalone, above hero) */
.welcome-bar{
  position:relative;z-index:40;
  padding-top:calc(var(--nav-h) + .5rem);
  padding-bottom:.6rem;
  background:linear-gradient(135deg,color-mix(in srgb,var(--blue) 8%,var(--bg-1)),color-mix(in srgb,var(--cyan) 6%,var(--bg-1)));
  border-bottom:1px solid var(--border);
}
.welcome-bar__layout{display:flex;align-items:stretch;gap:.5rem;flex-wrap:nowrap}
.welcome-bar__greet{display:flex;align-items:center;gap:.5rem;flex-shrink:0;min-width:0;max-width:340px}
.welcome-bar__clocks{flex:1;min-width:0;overflow:visible;display:flex;flex-direction:column}
.welcome-bar__tz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;width:100%;flex:1;align-items:stretch}
.welcome-bar__split{display:grid;grid-template-columns:1fr 2fr;gap:1.5rem;align-items:center}
.welcome-bar__left{display:flex;align-items:center;gap:.75rem}
.welcome-bar__right{overflow:hidden}
.welcome-bar__right .tz-strip__grid{display:grid !important;grid-template-columns:repeat(7,1fr) !important;gap:.35rem !important}
.welcome-bar__right .tz-card{padding:.35rem .25rem}
.welcome-bar__right .tz-card__zone{font-size:.45rem}
.welcome-bar__right .tz-card__city{font-size:.55rem;min-height:.7rem;margin-bottom:.1rem}
.welcome-bar__right .tz-card__time{font-size:.7rem}
.welcome-bar__right .tz-card__date{font-size:.45rem}
.welcome-bar__right .tz-card__weather{font-size:.5rem;margin-top:.2rem;padding-top:.2rem}
.welcome-bar__text{flex:1;min-width:180px}
.welcome-bar__greeting{font-size:.75rem;font-weight:700;color:var(--t1);white-space:nowrap}
.welcome-bar__hint{font-size:.65rem;color:var(--t2);margin-top:.1rem;line-height:1.35}
@media(max-width:1024px){
  .welcome-bar__tz-grid{grid-template-columns:repeat(4,1fr);gap:.4rem}
}
@media(max-width:900px){
  .welcome-bar__layout{flex-wrap:wrap}
  .welcome-bar__greet{max-width:100%;width:100%}
  .welcome-bar__clocks{width:100%}
  .welcome-bar__tz-grid{grid-template-columns:repeat(4,1fr);gap:.5rem}
  .welcome-bar__split{grid-template-columns:1fr}
  .welcome-bar__right .tz-strip__grid{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:600px){
  .welcome-bar__tz-grid{grid-template-columns:repeat(2,1fr);gap:.4rem}
}
@media(max-width:400px){
  .welcome-bar__tz-grid{grid-template-columns:repeat(2,1fr);gap:.4rem}
}
@media(max-width:500px){
  .welcome-bar__right .tz-strip__grid{grid-template-columns:repeat(3,1fr)}
}

/* Hero greeting bar -- unused */

/* Staggered reveal */
.hero__reveal{opacity:0;transform:translateY(24px);animation:hero-reveal .7s var(--ease) forwards;animation-delay:var(--delay,0s)}
@keyframes hero-reveal{to{opacity:1;transform:translateY(0)}}

/* Visual: network graph area */
.hero__visual{position:relative;display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:1;max-width:800px;margin:0 auto;overflow:visible}

/* Concentric rings */
.hero__ring{position:absolute;border-radius:50%;border:1.5px solid rgba(59,130,246,.15);pointer-events:none}
.hero__ring--outer{inset:16%;border-width:2.5px;border-color:rgba(59,130,246,.25);animation:ring-pulse 6s ease-in-out infinite}
.hero__ring--inner{inset:32%;border-color:rgba(59,130,246,.15);animation:ring-pulse 6s ease-in-out 3s infinite}
@keyframes ring-pulse{0%,100%{opacity:.6}50%{opacity:1}}

/* Network hub (center) */
.hero__net-hub{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3}
.net-hub__center{display:flex;flex-direction:column;align-items:center;justify-content:center;width:130px;height:130px;border-radius:50%;background:linear-gradient(135deg,rgba(59,130,246,.12),rgba(139,92,246,.08));border:2px solid rgba(59,130,246,.35);text-decoration:none;color:var(--t1);transition:transform .3s,box-shadow .3s;box-shadow:0 0 40px rgba(59,130,246,.15),0 0 80px rgba(139,92,246,.08)}
.net-hub__center:hover{transform:scale(1.06);box-shadow:0 0 60px rgba(59,130,246,.3),0 0 120px rgba(139,92,246,.15)}
.net-hub__icon{font-size:2.2rem;margin-bottom:.25rem}
.net-hub__label{font-size:.7rem;font-weight:700;text-align:center;line-height:1.15;color:var(--t1);text-transform:uppercase;letter-spacing:.04em}

/* Network nodes (outer) - pill shape */
.hero__net-nodes{position:absolute;inset:0}
.net-node{position:absolute;display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem .5rem .5rem;background:var(--bg-1);border:1px solid var(--border);border-radius:100px;font-size:.82rem;font-weight:600;color:var(--t1);text-decoration:none;box-shadow:0 2px 12px rgba(0,0,0,.08);backdrop-filter:blur(12px);transition:box-shadow .3s,border-color .3s,transform .3s;cursor:pointer;white-space:nowrap;z-index:2}
.net-node:hover{box-shadow:0 4px 24px rgba(59,130,246,.2);border-color:var(--blue);transform:translate(-50%,-50%) scale(1.05);z-index:20}
.net-node__icon{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0}
.net-node__label{color:var(--t1);font-weight:700;font-size:.78rem}

/* Tooltip */
.net-node__tip{position:absolute;left:50%;bottom:calc(100% + 10px);transform:translateX(-50%);background:var(--bg-1);border:1px solid var(--blue);border-radius:8px;padding:.5rem .7rem;font-size:.7rem;font-weight:400;color:var(--t2);line-height:1.4;white-space:normal;width:220px;text-align:center;box-shadow:0 8px 32px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .25s;z-index:10}
.net-node__tip::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border:6px solid transparent;border-top-color:var(--blue)}
.net-node:hover .net-node__tip{opacity:1}

/* Responsive */
@media(max-width:900px){
  .hero__stage{grid-template-columns:1fr;padding-top:calc(var(--nav-h) + 2.5rem);padding-bottom:2rem;gap:2rem}
  .hero__text{text-align:center}
  .hero__text .hero__title,.hero__text .hero__subtitle{text-align:center;margin-left:auto;margin-right:auto}
  .hero__text .hero__actions{justify-content:center}

  .hero{overflow-x:clip;overflow-y:visible}
  .hero__stage{overflow:visible}
  .hero__visual{max-width:min(420px,85vw);order:2;margin:0 auto;overflow:visible}
  .net-node{padding:.35rem .7rem .35rem .35rem;font-size:.7rem}
  .net-node__icon{width:26px;height:26px;font-size:.75rem}
  .net-node__label{font-size:.65rem}
  .net-hub__center{width:100px;height:100px}
  .net-hub__icon{font-size:1.6rem}
  .net-hub__label{font-size:.55rem}
  .net-node__tip{width:180px;font-size:.6rem}
}
@media(max-width:480px){
  .hero__visual{max-width:min(300px,75vw);margin:0 auto}
  .net-node{padding:.25rem .5rem .25rem .25rem;font-size:.55rem;gap:.3rem}
  .net-node__icon{width:20px;height:20px;font-size:.6rem}
  .net-node__label{font-size:.5rem}
  .net-hub__center{width:75px;height:75px}
  .net-hub__icon{font-size:1.2rem}
  .net-hub__label{font-size:.42rem}
  .net-node__tip{display:none}
}

.hero__bg{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.hero__grid{position:absolute;inset:0;background-image:radial-gradient(circle,var(--border) 1px,transparent 1px);background-size:36px 36px;opacity:.25;mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,black 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,black 10%,transparent 70%)}
.hero__orb{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform}
.hero__orb--1{width:600px;height:600px;top:-140px;left:calc(50% - 350px);background:radial-gradient(circle,rgba(59,130,246,.25),transparent 70%);animation:hero-float 9s ease-in-out infinite}
.hero__orb--2{width:450px;height:450px;top:60px;right:-80px;background:radial-gradient(circle,rgba(139,92,246,.2),transparent 70%);animation:hero-float 11s ease-in-out -4s infinite}
.hero__orb--3{width:400px;height:400px;bottom:-80px;left:5%;background:radial-gradient(circle,rgba(6,182,212,.18),transparent 70%);animation:hero-float 13s ease-in-out -7s infinite}
.hero__orb--4{width:350px;height:350px;bottom:10%;right:15%;background:radial-gradient(circle,rgba(16,185,129,.15),transparent 70%);animation:hero-float 10s ease-in-out -2s infinite}
@keyframes hero-float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-35px) scale(1.06)}}

/* Orb aliases for sub-pages */
.orb{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform}
.orb--1{width:500px;height:500px;top:-100px;left:calc(50% - 300px);background:radial-gradient(circle,rgba(59,130,246,.2),transparent 70%);animation:hero-float 9s ease-in-out infinite}
.orb--2{width:400px;height:400px;top:40px;right:-60px;background:radial-gradient(circle,rgba(139,92,246,.15),transparent 70%);animation:hero-float 11s ease-in-out -4s infinite}
[data-theme="light"] .orb--1{background:radial-gradient(circle,rgba(37,99,235,.12),transparent 70%)}
[data-theme="light"] .orb--2{background:radial-gradient(circle,rgba(124,58,237,.1),transparent 70%)}

[data-theme="light"] .hero__orb--1{background:radial-gradient(circle,rgba(37,99,235,.15),transparent 70%)}
[data-theme="light"] .hero__orb--2{background:radial-gradient(circle,rgba(124,58,237,.12),transparent 70%)}
[data-theme="light"] .hero__orb--3{background:radial-gradient(circle,rgba(8,145,178,.1),transparent 70%)}
[data-theme="light"] .hero__orb--4{background:radial-gradient(circle,rgba(5,150,105,.08),transparent 70%)}
[data-theme="light"] .hero__grid{opacity:.15}

@media(max-width:768px){
  .hero{min-height:auto}
  .hero--sub{padding:calc(var(--nav-h) + 1.5rem) 0 1.5rem}
  .hero__orb{filter:blur(60px);opacity:.7}
  .content-section{padding:1.75rem 0}
}

/* ── Footer ── */
.footer{border-top:1px solid var(--border);padding:3.5rem 0 1.5rem;margin-top:3rem;background:var(--nav-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow-sm)}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2.5rem}
.footer__col h4{font-size:.88rem;font-weight:600;color:var(--t1);margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.06em;display:flex;align-items:center;gap:.45rem}
.footer__col:first-child h4{font-size:1.1rem;font-weight:800;text-transform:none;letter-spacing:-.02em;gap:.6rem}
.footer__col:first-child h4 span:first-child{width:48px;height:48px;flex-shrink:0}
.footer__col:first-child h4 span:first-child svg{width:48px;height:48px}
.footer__col h4 svg{width:18px;height:18px;flex-shrink:0;color:var(--blue)}
.footer__col p{font-size:.88rem;color:var(--t2);line-height:1.6}
.footer__col ul{display:flex;flex-direction:column;gap:.4rem}
.footer__col ul li a{font-size:.88rem;color:var(--t2);text-decoration:none;transition:all .15s;padding:.2rem .5rem;border-radius:var(--r1);margin:-.2rem -.5rem;font-weight:500}
.footer__col ul li a:hover{color:var(--cyan);background:var(--cyan-a)}
.footer__link{color:var(--t2);text-decoration:none;font-size:.85rem;font-weight:500;transition:color .15s}
.footer__link:hover{color:var(--cyan)}
.footer__bottom{display:flex;align-items:center;justify-content:space-between;padding-top:1.5rem;border-top:1px solid var(--border);font-size:.82rem;color:var(--t4)}
.footer__bottom a{color:var(--t2);text-decoration:none;transition:all .15s;padding:.15rem .4rem;border-radius:var(--r1);margin:-.15rem -.4rem}
.footer__bottom a:hover{color:var(--cyan);background:var(--cyan-a)}
.footer__socials{display:flex;gap:.6rem;margin-bottom:.75rem}
.footer__socials a{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--r2);background:var(--bg-2);color:var(--t2);text-decoration:none;transition:all .15s;overflow:hidden;flex-shrink:0}
.footer__socials a:hover{background:var(--cyan-a);color:var(--cyan)}
.footer__socials a svg{width:16px;height:16px;min-width:16px;min-height:16px;max-width:16px;max-height:16px}
.footer__contact{display:flex;flex-direction:column;gap:.4rem}
.footer__contact a{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--t2);text-decoration:none;transition:all .15s;padding:.2rem .5rem;border-radius:var(--r1);margin:-.2rem -.5rem}
.footer__contact a:hover{color:var(--cyan);background:var(--cyan-a)}
.footer__contact a svg{width:14px;height:14px;flex-shrink:0;opacity:.6}
@media(max-width:900px){.footer__grid{grid-template-columns:1fr 1fr;gap:1.5rem}.footer__col{text-align:center}.footer__col ul{align-items:center}.footer__col h4{justify-content:center}.footer__col:first-child p{text-align:center}.footer__col:last-child > div:first-of-type{justify-content:center}.footer__bottom{flex-direction:column;gap:.5rem;text-align:center}}
@media(max-width:500px){.footer__grid{grid-template-columns:1fr}}

/* ── Progress Bar ── */
.progress-bar{position:fixed;top:var(--nav-h);left:0;height:2px;background:var(--grad);z-index:99;width:0%;transition:width .1s linear}

/* ── Cookie Banner ── */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:var(--bg);border-top:1px solid var(--border);box-shadow:0 -4px 24px rgba(0,0,0,.1);padding:1.25rem 1.5rem;transform:translateY(100%);transition:transform .35s var(--ease);display:flex;align-items:center;justify-content:center;gap:1.5rem;flex-wrap:wrap}
.cookie-banner.visible{transform:translateY(0)}
.cookie-banner__text{font-size:.95rem;color:var(--t2);max-width:640px;line-height:1.6}
.cookie-banner__text a{color:var(--blue);text-decoration:underline}
.cookie-banner__actions{display:flex;gap:.5rem;flex-shrink:0;flex-wrap:wrap}
.cookie-banner__actions .btn{font-size:.88rem;padding:.5rem 1.1rem}

/* ── Ecosystem Hub Cards ── */
.eco-card{position:relative;border-radius:var(--r4);padding:2rem;background:var(--bg-1);border:1px solid var(--border);text-decoration:none;display:flex;flex-direction:column;gap:1rem;transition:all .3s var(--ease);overflow:hidden}
.eco-card::after{content:'';position:absolute;inset:0;border-radius:var(--r4);opacity:0;transition:opacity .3s}
.eco-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:var(--border-2)}
.eco-card:hover::after{opacity:1}
.eco-card__header{display:flex;align-items:center;gap:1rem;position:relative;z-index:1}
.eco-card__icon{width:52px;height:52px;border-radius:var(--r3);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}
.eco-card__titles{flex:1}
.eco-card__label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.15rem}
.eco-card__name{font-size:1.2rem;font-weight:800;color:var(--t1)}
.eco-card__desc{font-size:.92rem;color:var(--t3);line-height:1.65;position:relative;z-index:1}
.eco-card__tags{display:flex;flex-wrap:wrap;gap:.35rem;position:relative;z-index:1}
.eco-card__tag{font-size:.72rem;font-weight:600;padding:.2rem .55rem;border-radius:var(--r5);border:1px solid var(--border);color:var(--t3);background:var(--bg)}
.eco-card__arrow{position:absolute;bottom:1.5rem;right:1.5rem;width:32px;height:32px;border-radius:50%;background:var(--bg-2);display:flex;align-items:center;justify-content:center;color:var(--t3);transition:all .2s;z-index:1}
.eco-card:hover .eco-card__arrow{background:var(--blue);color:#fff;transform:translateX(2px)}
.eco-card__arrow svg{width:16px;height:16px}

/* ── Contact form ── */
.form-group,.form__group{margin-bottom:1.25rem}
.form-group label,.form__label{display:block;font-size:.95rem;font-weight:600;color:var(--t1);margin-bottom:.35rem}
.form-group input,.form-group textarea,.form-group select,.form__input{width:100%;padding:.65rem .9rem;font-size:.95rem;font-family:var(--sans);border:1px solid var(--border);border-radius:var(--r2);background:var(--bg);color:var(--t1);transition:border-color .15s,box-shadow .15s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus,.form__input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-a)}
.form-group textarea,.form__input[rows]{resize:vertical;min-height:120px}