:root{
  --ink:#0B1220; --ink-2:#111B30; --slate:#475569; --muted:#64748B; --line:#E2E8F0;
  --bg:#FFFFFF; --tint:#F4F7F6;
  --cyan:#00D1FF; --blue:#1D4ED8;
  --green:#008357; --green-d:#1F4D3A; --mint:#8ECF93; --green-soft:#E3F1EA;
  --danger:#C62828;
  --r:16px; --shadow:0 1px 2px rgba(11,18,32,.06),0 12px 32px -12px rgba(11,18,32,.18);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --display:'Fraunces',Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
.narrow{width:min(820px,100% - 40px)}
.center{text-align:center}
.hidden,[hidden]{display:none!important}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.bar{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;margin-right:auto}
.nf-logo{height:30px;width:auto;filter:invert(1)}
.times{color:rgba(255,255,255,.4);font-size:18px}
.bw-mark{font-family:var(--display);font-weight:900;font-size:21px;letter-spacing:-.01em;color:#fff}
.bw-mark span{color:var(--mint);margin-left:2px}
.nav{display:flex;gap:26px}
.nav a{color:rgba(255,255,255,.72);text-decoration:none;font-size:14px;font-weight:500}
.nav a:hover{color:#fff}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 15px/1 var(--font);padding:13px 22px;border-radius:999px;border:1px solid transparent;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:16px 28px;font-size:16px}
.btn-block{width:100%}
.btn-primary{background:linear-gradient(135deg,var(--cyan),#38E0C0 70%,var(--mint));color:#04202A;box-shadow:0 8px 24px -8px rgba(0,209,255,.55)}
.btn-primary:hover{box-shadow:0 12px 28px -8px rgba(0,209,255,.75)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.22)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-ghost-dark{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost-dark:hover{border-color:var(--ink)}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}

/* Hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:84px 0 96px}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(700px 420px at 85% 10%,rgba(0,209,255,.22),transparent 60%),
  radial-gradient(640px 420px at 5% 95%,rgba(0,131,87,.38),transparent 60%),
  radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px) 0 0/28px 28px}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 22px;padding:7px 14px;border:1px solid rgba(255,255,255,.16);border-radius:999px;font-size:13px;font-weight:500;color:rgba(255,255,255,.82);background:rgba(255,255,255,.05)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(142,207,147,.25)}
h1{font-size:clamp(36px,5.6vw,64px);line-height:1.04;letter-spacing:-.03em;margin:0 0 22px;font-weight:800}
h1 em{font-style:normal;background:linear-gradient(100deg,var(--cyan),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(16px,2vw,19px);color:rgba(255,255,255,.76);max-width:56ch;margin:0 0 30px}
.lead strong{color:#fff}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chips li{font-size:13px;padding:6px 12px;border-radius:8px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.8)}

.spec{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:28px;backdrop-filter:blur(6px);box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.spec-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6);font-weight:600}
.pill{letter-spacing:.04em;text-transform:none;background:rgba(0,209,255,.15);color:var(--cyan);padding:4px 10px;border-radius:999px}
.spec-big{display:flex;align-items:baseline;gap:10px;margin-top:14px}
.spec-big .num{font-size:clamp(76px,10vw,112px);font-weight:800;letter-spacing:-.05em;line-height:1;background:linear-gradient(180deg,#fff,#9fe9ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.spec-big .unit{font-size:32px;font-weight:700;color:var(--cyan)}
.spec-sub{margin:0 0 18px;color:rgba(255,255,255,.7)}
.spec-rows{margin:0;border-top:1px solid rgba(255,255,255,.12)}
.spec-rows div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:14px}
.spec-rows dt{color:rgba(255,255,255,.55);flex:none}
.spec-rows dd{margin:0;text-align:right;font-weight:500}
.helix{width:100%;height:48px;margin-top:16px}
.helix path{fill:none;stroke-width:3;stroke-linecap:round}
.helix path:first-child{stroke:var(--cyan)}
.helix path:last-child{stroke:var(--mint);opacity:.8}

/* Sections */
.section{padding:96px 0}
.section-tint{background:var(--tint)}
.section-dark{background:var(--ink-2);color:#fff}
.section-head{max-width:720px;margin:0 0 48px}
.center .section-head,.center{margin-inline:auto}
.kicker{margin:0 0 12px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.on-dark .kicker{color:var(--mint)}
h2{font-size:clamp(28px,4vw,42px);line-height:1.12;letter-spacing:-.025em;margin:0 0 16px;font-weight:800}
.sub{font-size:18px;color:var(--slate);margin:0 0 24px}
.on-dark .sub{color:rgba(255,255,255,.7)}
.h3{font-size:20px;margin:0 0 16px}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:56px}
.stat{min-width:0;padding:20px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.stat b{display:block;font-family:var(--display);font-size:clamp(28px,8vw,42px);line-height:1;font-weight:900;color:var(--green-d);margin-bottom:8px}
.stat span{font-size:14px;color:var(--muted)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.ticks{list-style:none;padding:0;margin:0 0 32px;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px;color:var(--slate)}
.ticks li::before{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:50%;background:var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23008357' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
.ticks b{color:var(--ink)}
.mv{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mv div{padding:20px;border-radius:var(--r);background:var(--green-soft)}
.mv div:first-child{background:var(--green-d);color:#fff}
.mv h4{margin:0 0 8px;font-family:var(--display);font-size:20px}
.mv p{margin:0;font-size:14px;line-height:1.55;opacity:.9}
.photo{margin:0;position:relative}
.photo img{border-radius:20px;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.photo figcaption{margin-top:10px;font-size:13px;color:var(--muted)}

/* Prize */
.prize-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}
.card{border-radius:22px;padding:34px;border:1px solid rgba(255,255,255,.12)}
.card h3{font-size:28px;line-height:1.15;letter-spacing:-.02em;margin:10px 0 12px}
.card p{color:rgba(255,255,255,.72);margin:0 0 20px}
.card-main{background:linear-gradient(160deg,rgba(0,131,87,.35),rgba(255,255,255,.04))}
.card-coupon{background:linear-gradient(160deg,rgba(0,209,255,.2),rgba(255,255,255,.03));display:flex;flex-direction:column}
.tag{display:inline-block;margin:0!important;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mint)!important}
.tag-cyan{color:var(--cyan)!important}
.pipeline{list-style:none;padding:0;margin:0 0 16px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pipeline li{padding:16px;border-radius:14px;background:rgba(11,18,32,.45);border:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:4px}
.pipeline span{font-size:12px;color:var(--cyan);font-weight:700;letter-spacing:.1em}
.pipeline small{color:rgba(255,255,255,.55);font-size:12px;line-height:1.4}
.fine{font-size:14px;margin:0!important}
.coupon{margin-top:auto;border:2px dashed rgba(255,255,255,.4);border-radius:14px;padding:18px;text-align:center}
.coupon span{font-family:ui-monospace,Menlo,monospace;font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:.16em;color:#fff}

/* Form */
.panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(22px,4vw,44px);box-shadow:var(--shadow)}
fieldset{border:0;padding:0;margin:0 0 36px;min-width:0}
legend{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700;padding:0 0 20px;width:100%;border-bottom:1px solid var(--line);margin-bottom:22px}
.step{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--green-d);color:#fff;font-size:14px;flex:none}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.span2{grid-column:1/-1}
.field{min-width:0}
label,.label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.label em{font-weight:400;color:var(--muted);font-style:normal}
.req{color:var(--danger)}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;font:inherit;font-size:16px;padding:13px 14px;border:1.5px solid #CBD5E1;border-radius:12px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
textarea{resize:vertical;min-height:120px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(0,131,87,.15)}
.invalid input,.invalid select,.invalid textarea{border-color:var(--danger)}
.hint{font-size:13px;color:var(--muted);margin:6px 0 0}
.err{font-size:13px;color:var(--danger);margin:6px 0 0;min-height:0;font-weight:500}
.err:empty{display:none}
.choices{display:flex;flex-wrap:wrap;gap:10px}
.choice{margin:0;font-weight:500;cursor:pointer}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice span{display:inline-block;padding:11px 16px;border:1.5px solid #CBD5E1;border-radius:999px;font-size:14px;transition:all .15s}
.choice small{color:var(--muted);margin-left:4px}
.choice:hover span{border-color:var(--green)}
.choice input:checked+span{background:var(--green-d);border-color:var(--green-d);color:#fff}
.choice input:checked+span small{color:rgba(255,255,255,.75)}
.choice input:focus-visible+span{outline:3px solid var(--cyan);outline-offset:2px}
.checks{display:grid;gap:16px}
.check{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:14.5px;line-height:1.5;color:var(--slate);cursor:pointer;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;margin:0}
.check input{width:20px;height:20px;margin:1px 0 0;flex:none;accent-color:var(--green)}
.invalid .check{border-color:var(--danger)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{background:#FDECEC;color:var(--danger);border-radius:12px;padding:14px 16px;font-weight:500;margin:0 0 16px}
.legal{font-size:12.5px;color:var(--muted);text-align:center;margin:16px 0 0}
.spinner{display:none;width:18px;height:18px;border:2.5px solid rgba(4,32,42,.3);border-top-color:#04202A;border-radius:50%;animation:spin .7s linear infinite}
.loading .spinner{display:inline-block}
.loading{pointer-events:none;opacity:.85}
@keyframes spin{to{transform:rotate(360deg)}}

/* Success */
.success{text-align:center;padding:12px 0}
.success:focus{outline:none}
.check-ring{width:84px;height:84px;margin:0 auto 20px}
.check-ring svg{width:100%;height:100%}
.check-ring circle{fill:var(--green-soft);stroke:var(--green);stroke-width:2;stroke-dasharray:151;stroke-dashoffset:151;animation:draw .6s .1s forwards}
.check-ring path{fill:none;stroke:var(--green);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:40;stroke-dashoffset:40;animation:draw .4s .6s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.success h3{font-size:clamp(28px,4vw,36px);margin:0 0 10px;letter-spacing:-.02em}
.ok-name{color:var(--slate);font-size:17px;max-width:48ch;margin:0 auto 26px}
.coupon-box{max-width:420px;margin:0 auto 22px;padding:20px;border-radius:16px;background:var(--ink);color:#fff}
.coupon-box>span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.coupon-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}
.coupon-row code{font-size:26px;font-weight:700;letter-spacing:.14em;color:var(--cyan)}
.ok-note{color:var(--muted);max-width:52ch;margin:0 auto 26px;font-size:15px}

/* NF + footer */
.nf-logo-lg{height:56px;width:auto;margin:0 auto 24px}
.footer{background:var(--ink);color:rgba(255,255,255,.7);padding:32px 0;font-size:14px}
.foot{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.foot-brand{display:flex;align-items:center;gap:14px}
.foot-brand img{filter:invert(1);height:26px;width:auto}
.social{display:flex;flex-wrap:wrap;gap:18px}
.social a{color:rgba(255,255,255,.75);text-decoration:none}
.social a:hover{color:#fff}

/* Responsive */
@media (max-width:960px){
  .hero{padding:56px 0 64px}
  .hero-grid,.split,.prize-grid{grid-template-columns:1fr}
  .hero-grid{gap:40px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}
  .section{padding:64px 0}
}
@media (max-width:600px){
  .wrap{width:min(1160px,100% - 32px)}
  .grid,.mv,.pipeline{grid-template-columns:1fr}
  .bw-mark{font-size:18px}.nf-logo{height:26px}
  .cta-row .btn{width:100%}
  .card{padding:24px}
  .foot{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .check-ring circle,.check-ring path{stroke-dashoffset:0}}
.guest{padding:64px 0;border-bottom:1px solid var(--line)}.guest h2{margin-top:0}