*{box-sizing:border-box;margin:0;padding:0}
html,body{background:#06161E;color:#FFFFFF;font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
html{scroll-behavior:smooth}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
input,select,textarea,button{font:inherit;color:inherit}
input::placeholder,textarea::placeholder{color:#8A9BA3}
[hidden]{display:none !important}
.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}

@keyframes edWordIn{0%{opacity:0;transform:translateY(0.45em) rotate(2deg);filter:blur(14px)}60%{filter:blur(0)}100%{opacity:1;transform:none;filter:blur(0)}}
@keyframes edDotIn{0%{opacity:0;transform:scale(0)}70%{opacity:1;transform:scale(1.35)}100%{opacity:1;transform:scale(1)}}
@keyframes edFlow{to{stroke-dashoffset:-28}}
@keyframes edPulse{0%{transform:scale(1);opacity:0.9}70%{transform:scale(2.6);opacity:0}100%{transform:scale(2.6);opacity:0}}
@keyframes edFlowY{to{background-position:0 28px}}
@media (prefers-reduced-motion: reduce){*{animation:none !important}html{scroll-behavior:auto}}

/* ---------- shell ---------- */
.shell{position:relative;min-height:100vh;overflow:hidden;background:#06161E}
.sky{position:absolute;left:0;right:0;top:0;height:1100px;pointer-events:none;background:radial-gradient(60% 40% at 92% 0%, rgba(150,215,225,0.55), transparent 70%), radial-gradient(40% 30% at 5% 0%, rgba(120,190,205,0.35), transparent 70%), linear-gradient(180deg, #2C7590 0%, #1C5268 30%, #0E3242 58%, #06161E 100%)}
.hdr-spacer{height:146px}
main{position:relative;z-index:1}
.dots-deco{position:absolute;background-image:radial-gradient(rgba(255,255,255,0.14) 1.2px, transparent 1.6px);background-size:12px 12px;-webkit-mask-image:radial-gradient(closest-side, #000, transparent);mask-image:radial-gradient(closest-side, #000, transparent)}

/* ---------- header ---------- */
.hdr{position:fixed;left:0;right:0;top:0;z-index:100;padding:28px 16px 0;pointer-events:none}
.hdr-bar{position:relative;max-width:980px;margin:0 auto;height:118px}
.hdr-bg{position:absolute;inset:0;border-radius:999px;opacity:0;background:radial-gradient(60% 160% at 92% 0%, rgba(150,215,225,0.3), transparent 70%), linear-gradient(180deg, rgba(44,117,144,0.55) 0%, rgba(28,82,104,0.55) 100%);backdrop-filter:blur(22px) saturate(120%);-webkit-backdrop-filter:blur(22px) saturate(120%);box-shadow:0 8px 28px rgba(4,20,28,0.22)}
.hdr-logo{position:absolute;pointer-events:auto;display:block;left:50%;top:0;transform:translateX(-50%)}
.hdr-logo img{display:block;height:39px;width:auto}
.hdr-group{position:absolute;pointer-events:auto;left:50%;top:78px;transform:translateX(-50%);transform-origin:50% 0;display:flex;align-items:center;gap:8px}
.hdr-nav{display:flex;gap:0;padding:3px;border-radius:999px;background:rgba(130,200,215,0.16);border:1px solid rgba(190,235,240,0.22);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav-item{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:500;padding:6px 14px;border:0;cursor:pointer;border-radius:999px;white-space:nowrap;color:#DDEFF2;background:transparent;box-shadow:none;transition:background .2s ease,color .2s ease}
.nav-item.is-active{color:#0B1C24;background:rgba(235,247,248,0.92);box-shadow:0 2px 8px rgba(0,0,0,0.12)}
.nav-item.has-menu{padding:6px 12px 6px 14px}
.nav-item svg{transition:transform 0.2s ease}
.nav-dd{position:relative}
.nav-dd.is-open .nav-item svg{transform:rotate(180deg)}
.nav-menu{position:absolute;left:0;top:100%;padding-top:10px;display:none}
.nav-dd.is-open .nav-menu{display:block}
.nav-menu-inner{width:260px;display:flex;flex-direction:column;gap:2px;padding:6px;border-radius:16px;background:rgba(12,40,52,0.9);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:0 16px 40px rgba(0,0,0,0.35)}
.nav-menu a{display:flex;flex-direction:column;gap:3px;padding:11px 12px;border-radius:11px;color:#FFFFFF}
.nav-menu a:hover,.nav-menu a:focus-visible{background:rgba(255,255,255,0.08);color:#FFFFFF}
.nav-menu .k{font-size:9.5px;font-weight:600;letter-spacing:0.1em;color:#8FD3D3}
.nav-menu .t{font-size:14px;font-weight:600}
.nav-menu .d{font-size:12px;color:#B8C9CF}
.hdr-demo{font-size:12.5px;font-weight:600;color:#FFFFFF;background:#0B1C24;padding:9px 16px;border-radius:999px;box-shadow:0 6px 16px rgba(0,0,0,0.25);white-space:nowrap}
.hdr-demo:hover{background:#122833;color:#FFFFFF}

/* ---------- shared bits ---------- */
.label{align-self:flex-start;font-size:10px;font-weight:600;letter-spacing:0.1em;padding:7px 13px;border-radius:999px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);color:#C9D9DE}
.label-light{align-self:flex-start;font-size:9.5px;font-weight:600;letter-spacing:0.1em;padding:6px 12px;border-radius:999px;background:#FFFFFF;color:#3D5560}
.eyebrow{font-size:10px;font-weight:600;letter-spacing:0.1em;color:#C9D9DE}
.figtree{font-family:'Figtree',sans-serif;font-weight:900;letter-spacing:-0.03em;text-transform:lowercase}
.accent{color:#BFE6EA}
.tag-chip{display:inline-flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;border-radius:999px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.18);font-size:12px;color:#E4F1F4}
.tag-chip>span{padding:4px 10px;border-radius:999px;background:#0B1C24;color:#FFFFFF}
.btn-dark{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;padding:12px 20px;border-radius:999px;background:rgba(11,28,36,0.7);border:1px solid rgba(255,255,255,0.14);box-shadow:0 10px 24px rgba(0,0,0,0.3)}
.btn-dark:hover{background:#0B1C24}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;padding:12px 20px;border-radius:999px;border:1px solid rgba(255,255,255,0.25)}
.btn-ghost:hover{background:rgba(255,255,255,0.08)}
.btn-white{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:#0B1C24;background:#FFFFFF;padding:10px 18px;border-radius:999px}
.btn-white:hover{background:#E8F3F5;color:#0B1C24}
.crumbs{display:flex;gap:6px;align-items:center;flex-wrap:wrap;font-size:11px}
.crumbs span{padding:4px 10px;border-radius:999px;background:rgba(255,255,255,0.14)}
.crumbs i{font-style:normal;color:#9FBFC7}
.crumbs span.on{background:#FFFFFF;color:#0B1C24;font-weight:600}
.q-bubble{align-self:flex-end;background:#FFFFFF;color:#0B1C24;font-size:13px;padding:9px 14px;border-radius:14px;box-shadow:0 6px 16px rgba(0,0,0,0.15)}
.a-bubble{display:flex;flex-direction:column;gap:10px;background:rgba(6,22,30,0.55);font-size:13px;line-height:1.55;padding:12px 14px;border-radius:12px;max-width:88%}
.src{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font-size:10px;padding:3px 9px;border-radius:999px;background:rgba(255,255,255,0.1)}
.src::before{content:"";width:5px;height:5px;border-radius:50%;background:#8FD3D3}
.tt{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}
.tt .day{font-size:10px;color:#C9D9DE;text-align:center}
.tt .cell{font-size:10px;text-align:center;padding:10px 2px;border-radius:7px}
.check{flex:none;width:20px;height:20px;border-radius:50%;background:#1D5C72;color:#FFFFFF;display:grid;place-items:center;font-size:10px}
.float-badge{position:absolute;display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:999px;background:#EEF5F6;color:#0B1C24;font-size:12px;font-weight:600;box-shadow:0 10px 24px rgba(0,0,0,0.3)}
.glass-card{position:relative;padding:22px;border-radius:22px;background:rgba(110,180,195,0.22);border:1px solid rgba(200,240,245,0.32);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 30px 60px rgba(0,0,0,0.35);display:flex;flex-direction:column}
.sphere{position:absolute;aspect-ratio:1;border-radius:50%}
.sphere-lg{background:radial-gradient(circle at 32% 28%, #7FC2CC, #3F8CA2 40%, #1C5468 80%)}
.sphere-sm{background:radial-gradient(circle at 32% 28%, #8CCFD5, #3E8EA2 50%, #1C5468)}
.hero-2col{position:relative;max-width:1160px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit, minmax(min(100%, 440px), 1fr));gap:48px;align-items:center}
.hero-copy{position:relative;display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.hero-copy h1{font-weight:500;font-size:clamp(44px,5.6vw,72px);line-height:1.06;letter-spacing:-0.025em}
.hero-copy p{font-size:15px;line-height:1.65;color:#DCEBEE;max-width:440px}
.row-btns{display:flex;gap:10px;flex-wrap:wrap}
.h2{font-weight:500;font-size:clamp(36px,4.2vw,52px);line-height:1.08;letter-spacing:-0.02em}
.sec-head{display:flex;flex-direction:column;gap:22px}
.light-panel{display:flex;flex-direction:column;gap:36px;padding:64px clamp(24px,6vw,84px);border-radius:30px;background:radial-gradient(50% 60% at 95% 0%, rgba(190,235,238,0.8), transparent 70%), linear-gradient(180deg, #F4F9F9 0%, #E6EEF0 100%);color:#13232B}
.wide{max-width:1260px;margin:0 auto;padding:0 clamp(12px,4.5vw,68px)}
.teal-grad{background:linear-gradient(180deg, #2C7B91 0%, #1A5468 60%, #12404F 100%)}
.cta{max-width:1160px;margin:0 auto;padding:110px clamp(24px,6vw,80px) 0}
.cta-box{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;text-align:center;gap:18px;padding:80px 24px 88px;border-radius:30px;background:radial-gradient(60% 50% at 50% 0%, rgba(140,205,215,0.5), transparent 70%), linear-gradient(180deg, #2A7B93 0%, #1B5469 55%, #123E50 100%);box-shadow:0 30px 60px rgba(0,0,0,0.4)}
.cta-box .b1{position:absolute;left:-60px;bottom:-90px;width:240px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 35% 30%, #A2DCE0, #4E9EB0 45%, #1D5C72 85%)}
.cta-box .b2{position:absolute;right:-50px;bottom:-60px;width:170px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 35% 30%, rgba(200,230,235,0.6), rgba(90,140,160,0.5) 60%)}
.cta-box h2{position:relative;font-weight:500;font-size:clamp(36px,4.4vw,56px);line-height:1.06;letter-spacing:-0.02em}
.cta-box p{position:relative;font-size:15px;line-height:1.6;color:#DCEBEE;max-width:420px}
.cta-box a{position:relative;margin-top:14px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;padding:13px 24px;border-radius:999px;background:#0B1C24;box-shadow:0 14px 28px rgba(0,0,0,0.35)}
.cta-box a:hover{background:#16303B}

/* ---------- home ---------- */
.hero{position:relative;max-width:1160px;margin:0 auto;padding:48px clamp(24px,6vw,80px) 40px;min-height:calc(60px + 4.5 * clamp(52px,9.2vw,128px))}
.hero-fade{position:absolute;left:-50vw;right:-50vw;bottom:0;height:320px;z-index:2;pointer-events:none;background:linear-gradient(180deg, rgba(8,30,40,0) 0%, rgba(8,30,40,0.45) 55%, rgba(8,30,40,0) 100%)}
.hero-inner{position:relative;z-index:1;display:flex;justify-content:center;gap:24px;flex-wrap:wrap}
.hero-col{display:flex;flex-direction:column;gap:22px}
.hero h1{position:relative;display:inline-block;font-size:clamp(52px,9.2vw,128px);line-height:1;text-shadow:0 10px 40px rgba(6,22,30,0.35)}
.hero h1 .w{display:inline-block;animation:edWordIn 0.9s cubic-bezier(0.2,0.7,0.2,1) both}
.hero h1 .dot{display:inline-block;color:#FFFFFF;transform-origin:50% 80%;animation:edDotIn 0.6s cubic-bezier(0.3,1.4,0.5,1) 1.05s both}
.hero h1 img{position:absolute;left:-1.29em;top:0.85em;height:4.85em;z-index:2;width:auto;pointer-events:none;-webkit-mask-image:linear-gradient(180deg, #000 36%, rgba(0,0,0,0.7) 50%, rgba(0,0,0,0.3) 62%, transparent 72%);mask-image:linear-gradient(180deg, #000 36%, rgba(0,0,0,0.7) 50%, rgba(0,0,0,0.3) 62%, transparent 72%)}
.hero-sub{position:relative;z-index:3;align-self:flex-end;width:min(100%, 340px);margin-top:clamp(6px,1vw,14px);font-size:16px;line-height:1.55;color:#DCEBEE;text-wrap:pretty}
.intro{max-width:1160px;margin:0 auto;padding:110px clamp(24px,6vw,80px) 24px}
.story{position:relative;max-width:940px;margin:0 auto;width:100%;aspect-ratio:16/9;-webkit-mask-image:linear-gradient(90deg, transparent 0%, #000 14%, #000 86%, transparent 100%), linear-gradient(180deg, #000 0%, #000 72%, transparent 100%);-webkit-mask-composite:source-in;mask-image:linear-gradient(90deg, transparent 0%, #000 14%, #000 86%, transparent 100%), linear-gradient(180deg, #000 0%, #000 72%, transparent 100%);mask-composite:intersect}
.story iframe{background:transparent;color-scheme:normal;position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.products{max-width:1160px;margin:0 auto;padding:16px clamp(24px,6vw,80px) 120px;display:flex;flex-direction:column;gap:48px}
.products-head{display:flex;flex-direction:column;align-items:center;gap:22px;text-align:center}
.products-head .label{align-self:center}
.products-head h2{font-size:clamp(40px,5.6vw,76px);line-height:1.02;text-wrap:balance;text-transform:none}
.branch{display:block;margin:-24px 0 -34px;overflow:visible}
.branch path{animation:edFlow 0.9s linear infinite}
.vline{width:2px;background-image:linear-gradient(180deg,#8FD3D3 0 50%,transparent 50% 100%);background-size:2px 14px;animation:edFlowY 0.9s linear infinite}
.branch-one{align-self:center;height:48px;margin:-24px 0 -34px}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(min(100%, 440px), 1fr));gap:18px}
.prod-col{display:flex;flex-direction:column}
.prod-why{display:flex;flex-direction:column;align-items:center}
.prod-why p{max-width:400px;min-height:4.8em;display:flex;align-items:flex-end;justify-content:center;text-align:center;font-size:15px;line-height:1.6;color:#DCEBEE;text-wrap:pretty}
.prod-why .vline{height:56px;margin-top:14px}
.pulse{position:relative;width:12px;height:12px;margin-bottom:10px}
.pulse span{position:absolute;inset:0;border-radius:50%}
.pulse span:first-child{background:#BFE6EA;box-shadow:0 0 14px #8FD3D3}
.pulse span:last-child{background:#8FD3D3;animation:edPulse 1.6s ease-out infinite}
.prod-card{--x:50%;--y:0px;position:relative;overflow:hidden;flex:1;display:flex;flex-direction:column;gap:22px;padding:28px;border-radius:30px;background:linear-gradient(180deg, #2C7B91 0%, #1A5468 50%, #0F3443 100%);border:1px solid rgba(200,240,245,0.15);box-shadow:0 30px 60px rgba(0,0,0,0.35);transition:transform 0.5s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.5s ease, border-color 0.4s ease}
.prod-card .glow{position:absolute;inset:0;pointer-events:none;border-radius:inherit;opacity:0;background:radial-gradient(420px circle at var(--x) var(--y), rgba(191,230,234,0.2), transparent 60%);transition:opacity 0.4s ease}
.prod-card .vis{padding:18px;border-radius:18px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.18);display:flex;flex-direction:column;gap:14px;height:250px;overflow:hidden;transition:transform 0.6s cubic-bezier(0.2,0.8,0.2,1), background 0.4s ease}
.prod-card h3{font-weight:500;font-size:30px;letter-spacing:-0.01em}
.prod-card>p{flex:1;font-size:13.5px;line-height:1.65;color:#DCEBEE;text-wrap:pretty}
.prod-card .arr{display:inline-block;transition:transform 0.35s cubic-bezier(0.2,0.8,0.2,1)}
.prod-card.is-hover{border-color:rgba(200,240,245,0.4);box-shadow:0 44px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(191,230,234,0.08), 0 0 60px rgba(143,211,211,0.12);transform:translateY(-8px)}
.prod-card.is-hover .glow{opacity:1}
.prod-card.is-hover .vis{transform:scale(1.025)}
.prod-card.is-hover .arr{transform:translateX(5px)}
.chips{display:flex;gap:6px;flex-wrap:wrap;font-size:10.5px}
.chips span{padding:5px 11px;border-radius:999px;background:rgba(255,255,255,0.14)}
.chips span.on{background:#FFFFFF;color:#0B1C24;font-weight:600}

/* ---------- classroom ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit, minmax(170px, 1fr));gap:14px}
.step{display:flex;flex-direction:column;gap:10px;padding:22px 20px 28px;border-radius:18px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.09)}
.step .n{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;font-size:16px;font-weight:500;box-shadow:0 10px 20px rgba(0,0,0,0.35)}
.step .t{font-size:20px;font-weight:500;margin-top:14px}
.step .d{font-size:12.5px;line-height:1.6;color:#B8C9CF}
.seg{display:flex;gap:4px;padding:5px;border-radius:999px;background:#FFFFFF;box-shadow:0 8px 20px rgba(20,50,60,0.08)}
.seg button{font-size:13px;font-weight:600;padding:10px 18px;border-radius:999px;border:0;cursor:pointer;background:transparent;color:#13232B}
.seg button[aria-selected="true"]{background:#0B1C24;color:#FFFFFF;box-shadow:0 8px 18px rgba(11,28,36,0.3)}
.aud-card{display:grid;grid-template-columns:repeat(auto-fit, minmax(min(100%, 360px), 1fr));gap:32px;align-items:center;padding:24px;border-radius:24px;background:#FFFFFF;box-shadow:0 24px 50px rgba(20,50,60,0.12)}
.aud-pt{display:flex;gap:12px;align-items:flex-start}
.aud-pt span{flex:none;margin-top:2px;width:18px;height:18px;border-radius:50%;background:#DCEEF0;color:#1D5C72;display:grid;place-items:center;font-size:10px}
.aud-pt p{font-size:13.5px;line-height:1.6;color:#55676F}
.aud-row{display:flex;justify-content:space-between;align-items:center;padding:11px 12px;border-radius:9px;background:rgba(255,255,255,0.1);color:#FFFFFF;border:1px solid rgba(255,255,255,0.12)}
.aud-row .l{font-size:12px;font-weight:400}
.aud-row .g{font-size:10px;opacity:0.8}
.aud-row.on{background:#FFFFFF;color:#0B1C24}
.aud-row.on .l{font-weight:600}
.bar{height:6px;border-radius:3px;background:#D5E1E4}
.role{display:inline-flex;align-items:center;gap:9px;padding:6px 16px 6px 6px;border-radius:999px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.12);font-size:13px;font-weight:500}
.role i{width:24px;height:24px;border-radius:50%}

/* ---------- school manager ---------- */
.features{display:grid;grid-template-columns:repeat(auto-fit, minmax(min(100%, 300px), 1fr));gap:16px}
.feat{display:flex;flex-direction:column;gap:12px;padding:18px 18px 30px;border-radius:20px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.09)}
.feat .v{height:150px;border-radius:14px;background:linear-gradient(180deg, #2C7B91, #164659)}
.feat .v.list{display:flex;flex-direction:column;justify-content:center;gap:8px;padding:0 18px}
.feat h3{font-size:20px;font-weight:500;margin-top:12px;padding:0 6px}
.feat p{font-size:13px;line-height:1.6;color:#B8C9CF;padding:0 6px;text-wrap:pretty}
.li{display:flex;justify-content:space-between;align-items:center;padding:7px 10px;border-radius:7px;font-size:10px;background:rgba(255,255,255,0.12);color:#FFFFFF}
.li.on{background:#FFFFFF;color:#0B1C24}
.li b{font-weight:600}
.call{width:18px;height:18px;border-radius:50%;background:#FFFFFF;color:#0B1C24;display:grid;place-items:center;font-size:9px}
.where-card{display:flex;flex-direction:column;gap:12px;padding:16px 16px 30px;border-radius:22px;background:#FFFFFF;box-shadow:0 24px 50px rgba(20,50,60,0.12)}
.where-card .k{margin-top:12px;padding:0 10px;font-size:9.5px;font-weight:600;letter-spacing:0.1em;color:#3D5560}
.where-card h3{font-size:24px;font-weight:500;padding:0 10px}
.where-card p{font-size:12.5px;line-height:1.6;color:#55676F;padding:0 10px}

/* ---------- about ---------- */
.about{max-width:1160px;margin:0 auto;padding:64px clamp(24px,6vw,80px) 20px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:24px}
.about img{display:block;width:100%;max-width:640px;height:auto;margin:0 auto -60px;opacity:0.9;filter:grayscale(1) sepia(0.35) hue-rotate(150deg) saturate(1.1) brightness(0.82) contrast(1.05);-webkit-mask-image:linear-gradient(180deg, #000 40%, rgba(0,0,0,0.7) 58%, rgba(0,0,0,0.3) 74%, transparent 90%), linear-gradient(90deg, transparent 0%, #000 18%, #000 82%, transparent 100%);-webkit-mask-composite:source-in;mask-image:linear-gradient(180deg, #000 40%, rgba(0,0,0,0.7) 58%, rgba(0,0,0,0.3) 74%, transparent 90%), linear-gradient(90deg, transparent 0%, #000 18%, #000 82%, transparent 100%);mask-composite:intersect}
.about h1{position:relative;font-size:clamp(42px,5.8vw,74px);line-height:1.02;text-wrap:balance}
.about p{font-size:15px;line-height:1.65;color:#DCEBEE;max-width:760px;text-wrap:pretty}

/* ---------- demo ---------- */
.demo{position:relative;max-width:1160px;margin:0 auto;padding:56px clamp(24px,6vw,80px) 40px;display:grid;grid-template-columns:repeat(auto-fit, minmax(min(100%, 420px), 1fr));gap:56px;align-items:start}
.demo h1{font-weight:500;font-size:clamp(52px,6.6vw,84px);line-height:1.04;letter-spacing:-0.025em}
.contact{position:relative;display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:12px;background:rgba(80,160,180,0.25);border:1px solid rgba(200,240,245,0.3);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
a.contact:hover{background:rgba(80,160,180,0.35)}
.contact .ic{flex:none;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,0.15);display:grid;place-items:center;font-size:13px}
.contact .k{font-size:9.5px;font-weight:600;letter-spacing:0.1em;color:#CFE5EA}
.contact .v{font-size:14px}
.form-wrap{position:relative}
.form-card{position:relative;padding:32px 28px;border-radius:28px;background:rgba(110,180,195,0.22);border:1px solid rgba(200,240,245,0.32);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 30px 60px rgba(0,0,0,0.35);color:#FFFFFF}
.form{display:flex;flex-direction:column;gap:18px}
.form h2{font-weight:500;font-size:28px}
.form .hint{font-size:13px;color:#DCEBEE}
.form .two{display:grid;grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));gap:14px}
.form label,.form .fl{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:600;color:#E4F1F4}
.form input,.form textarea,.dd-btn{height:46px;padding:0 14px;border-radius:10px;border:1px solid rgba(255,255,255,0.22);background:rgba(255,255,255,0.1);font-weight:400;font-size:14px;outline:none;color:#FFFFFF;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease}
.form textarea{height:auto;padding:12px 14px;resize:vertical}
.form input:hover,.form textarea:hover,.dd-btn:hover{background:rgba(255,255,255,0.14)}
.form input:focus,.form textarea:focus,.dd-btn:focus-visible,.dd.is-open .dd-btn{border-color:rgba(220,245,248,0.7);background:rgba(255,255,255,0.16);box-shadow:0 0 0 3px rgba(143,211,211,0.25)}
.form input:-webkit-autofill{-webkit-text-fill-color:#FFFFFF;-webkit-box-shadow:0 0 0 100px #2E6B7E inset;caret-color:#FFFFFF}
.pick{display:inline-flex;align-items:center;gap:10px;padding:11px 16px;border-radius:999px;border:1px solid rgba(255,255,255,0.22);background:rgba(255,255,255,0.1);font-size:14px;cursor:pointer;color:#FFFFFF;font-weight:400;transition:background .2s ease}
.pick:hover{background:rgba(255,255,255,0.16)}
.pick .box{width:15px;height:15px;border-radius:3px;border:1px solid rgba(255,255,255,0.5);background:transparent;color:#FFFFFF;font-size:10px;display:grid;place-items:center}
.pick[aria-pressed="true"]{border-color:#FFFFFF;background:#F2F6F7;color:#0B1C24;font-weight:600}
.pick[aria-pressed="true"] .box{background:#1D5C72;border-color:#1D5C72}
.submit{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#FFFFFF;background:#0B1C24;padding:14px 24px;border-radius:999px;border:0;cursor:pointer;box-shadow:0 14px 28px rgba(11,28,36,0.3)}
.submit:hover{background:#16303B}
.submit[disabled]{opacity:0.6;cursor:progress}
.dd{position:relative}
.dd-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;cursor:pointer}
.dd-btn svg{flex:none;color:#C9D9DE;transition:transform .2s ease}
.dd.is-open .dd-btn svg{transform:rotate(180deg)}
.dd-val{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dd:not(.has-value) .dd-val{color:#C9D9DE}
.dd.is-invalid .dd-btn{border-color:#FFB4B4;box-shadow:0 0 0 3px rgba(255,180,180,0.2)}
.dd-menu{position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:20;list-style:none;display:flex;flex-direction:column;gap:2px;padding:6px;border-radius:14px;background:rgba(12,40,52,0.92);border:1px solid rgba(200,240,245,0.18);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:0 16px 40px rgba(0,0,0,0.35);outline:none;max-height:280px;overflow-y:auto}
.dd-menu li{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:10px;font-size:14px;font-weight:400;color:#FFFFFF;cursor:pointer}
.dd-menu li:hover,.dd-menu li.is-active{background:rgba(255,255,255,0.08)}
.dd-menu li[aria-selected="true"]{color:#8FD3D3;font-weight:600}
.dd-menu li[aria-selected="true"]::after{content:"✓";font-size:12px}
.form-err{font-size:13px;line-height:1.5;color:#FFD2D2}
.form-err a{text-decoration:underline}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

/* ---------- footer ---------- */
.ftr{position:relative;z-index:1;max-width:1160px;margin:0 auto;padding:100px clamp(24px,6vw,80px) 0}
.ftr-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));gap:32px}
.ftr-col{display:flex;flex-direction:column;gap:14px;font-size:13px;color:#E4F1F4}
.ftr-col .k{font-size:10px;font-weight:600;letter-spacing:0.1em;color:#8FD3D3}
.ftr-col a{color:#E4F1F4}
.ftr-col a:hover{color:#FFFFFF}
.ftr h2{color:#FFFFFF;font-size:clamp(36px,4.4vw,56px);line-height:1;display:flex;flex-direction:column;gap:0.14em}
.ftr h2 img{display:block;height:0.74em;width:auto;align-self:flex-start}
.ftr-copy{margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,0.08);font-size:12px;color:#C9D9DE}
.ftr-wave{position:relative;margin-top:28px;width:100vw;margin-left:calc(50% - 50vw);height:clamp(200px,22vw,280px);pointer-events:none}
.ftr-wave iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:transparent;color-scheme:normal}

/* small screens: the logo already links home, so drop the Home pill to keep the collapsed header from crowding */
@media (max-width:480px){.hdr-nav [data-nav="home"]{display:none}}

/* phones: tighten the gap below the hero and show the story animation larger (edge to edge, centre-cropped) */
@media (max-width:600px){
  .hero{padding-bottom:16px}
  .hero-gap{display:none}
  .intro{padding:0 0 8px}
  .story{max-width:none;aspect-ratio:1400/1080;-webkit-mask-image:linear-gradient(180deg, #000 0%, #000 80%, transparent 100%);mask-image:linear-gradient(180deg, #000 0%, #000 80%, transparent 100%)}
  .hero-sub{text-shadow:0 2px 12px rgba(6,22,30,0.85)}
}
@media (max-width:600px){.hero-fade{display:none}}
@media (max-width:400px){.hero h1{font-size:clamp(40px,13.2vw,52px)}}