:root{
  --ink:#0F3D3E;
  --ink-2:#123F47;
  --accent:#F5A524;
  --accent-dark:#D98E0B;
  --bg:#FFFFFF;
  --bg-soft:#F6F7F5;
  --line:#E4E7E4;
  --text:#16211F;
  --muted:#5C6B68;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,32,30,.04),0 8px 24px rgba(16,32,30,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.6}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(38px,5.4vw,64px);font-weight:800}
h2{font-size:clamp(28px,3.6vw,42px);font-weight:800}
h3{font-size:19px;font-weight:700}
p{margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:12px;font-weight:700;font-size:16px;border:1px solid transparent;cursor:pointer;transition:.18s}
.btn-primary{background:var(--accent);color:#1a1200;box-shadow:0 2px 0 var(--accent-dark)}
.btn-primary:hover{background:#FFB833;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--ink);background:var(--bg-soft)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em}
.logo-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--ink),#1E6E63);display:grid;place-items:center;color:#fff;font-size:15px}
.nav-links{display:flex;gap:24px;font-size:15px;font-weight:600;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 10px;cursor:pointer}
.nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 16px;z-index:60;box-shadow:0 12px 24px rgba(16,32,30,.08)}
.nav-links.open a{padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}

/* hero */
.hero{padding:64px 0 40px;background:radial-gradient(1200px 480px at 78% -10%,#EAF3F0 0%,#fff 60%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#FFF6E5;color:#8A5A00;border:1px solid #FCE7BB;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;margin-bottom:18px}
.hero p.sub{font-size:19px;color:var(--muted);margin:18px 0 28px;max-width:560px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-meta{display:flex;gap:22px;margin-top:26px;font-size:14px;color:var(--muted);flex-wrap:wrap}
.hero-meta span{display:flex;align-items:center;gap:7px}
.dot{width:7px;height:7px;border-radius:50%;background:#2FA37F}

/* dropzone */
.dz{border:2px dashed #C9D6D2;border-radius:20px;background:#fff;padding:30px;box-shadow:var(--shadow);text-align:center;transition:.18s}
.dz.over{border-color:var(--accent);background:#FFFBF2}
.dz-icon{width:54px;height:54px;margin:0 auto 14px;border-radius:14px;background:var(--bg-soft);display:grid;place-items:center}
.dz h3{font-size:17px}
.dz p{font-size:14px;color:var(--muted);margin-top:6px}
.dz-note{font-size:12px;color:#8A9794;margin-top:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;justify-content:center}
.chip{font-size:13px;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:7px 13px;cursor:pointer;font-weight:600}
.chip:hover{background:#fff;border-color:var(--ink)}
#preview{margin-top:14px;border-radius:12px;display:none;width:100%}

/* slider */
.slider-wrap{margin:8px auto 0;max-width:1000px}
.slider{position:relative;width:100%;aspect-ratio:4/3;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);background:#EDEFF0;user-select:none;touch-action:none}
.slider img,.slider svg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slider .after{position:absolute;inset:0;--split:50%;clip-path:inset(0 calc(100% - var(--split)) 0 0)}
.handle{position:absolute;top:0;bottom:0;width:3px;background:#fff;left:50%;transform:translateX(-50%);cursor:ew-resize;box-shadow:0 0 0 1px rgba(0,0,0,.08)}
.handle::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#fff;box-shadow:0 3px 12px rgba(0,0,0,.22)}
.handle::before{content:'⟺';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;font-size:16px;color:var(--ink)}
.tag{position:absolute;top:16px;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:800;background:rgba(15,61,62,.86);color:#fff}
.tag.b{left:16px}
.tag.a{right:16px;background:rgba(245,165,36,.95);color:#1a1200}
.cap{text-align:center;font-size:13px;color:var(--muted);margin-top:12px}

/* sections */
section{padding:72px 0}
.soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lead{color:var(--muted);font-size:18px;margin-top:12px;max-width:680px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* cards */
.grid{display:grid;gap:20px;margin-top:40px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
figure.ex{margin:0}
.ex .slider{aspect-ratio:1/1;border-radius:16px}
.ex figcaption{font-size:14px;font-weight:600;color:var(--muted);margin-top:12px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.18s}
.card:hover{transform:translateY(-3px);border-color:#CBD6D2}
.card .ico{width:40px;height:40px;border-radius:11px;background:#EAF3F0;display:grid;place-items:center;margin-bottom:14px}
.card p{color:var(--muted);font-size:15px;margin-top:8px}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.step .num{width:34px;height:34px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:14px}
.step p{color:var(--muted);font-size:15px;margin-top:6px}

/* table */
.table-wrap{overflow-x:auto;margin-top:36px}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:560px}
th,td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}
th{background:var(--bg-soft);font-weight:800}
tr:last-child td{border-bottom:none}
.tick{color:#2FA37F;font-weight:800}
.cross{color:#B9C4C1}

/* faq */
.faq{max-width:800px;margin:36px auto 0}
details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px;padding:0;overflow:hidden}
summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';color:var(--ink);font-weight:800}
details[open] summary::after{content:'–'}
details .body{padding:0 22px 20px;color:var(--muted);font-size:15px}

/* trust */
.trust{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;margin-top:26px}
.trust div{text-align:center}
.trust b{display:block;font-size:26px;letter-spacing:-.02em}

/* cta band */
.band{background:linear-gradient(120deg,var(--ink),#17544E);color:#fff;text-align:center;padding:64px 24px}
.band h2{color:#fff}
.band p{color:#C4D8D4;margin-top:12px;font-size:17px}
.band .btn-primary{margin-top:24px}

/* footer */
footer{background:#0B2A2B;color:#B9C9C6;padding:56px 0 28px;font-size:14px}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
footer h4{color:#fff;font-size:14px;margin:0 0 14px;letter-spacing:.04em;text-transform:uppercase}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:9px}
footer a:hover{color:#fff}
.fbottom{border-top:1px solid #1B3B3C;margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#8FA5A2}

@media(max-width:960px){
  .hero-grid,.g3,.g4,.steps,.fgrid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .burger{display:block}
}
@media(max-width:640px){
  .hero-grid,.g3,.g4,.steps,.g2,.fgrid{grid-template-columns:1fr}
  section{padding:52px 0}
  .hero{padding:40px 0 24px}
  .nav-cta .btn-ghost{display:none}
}

.shot{position:relative;width:100%;aspect-ratio:1/1;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);background:#EDEFF0}
.shot img{width:100%;height:100%;object-fit:cover;display:block}
.hero-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:20px;box-shadow:var(--shadow);margin:28px 0 0;display:block}
.post-thumb{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;margin-bottom:14px;display:block}
.nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 16px;z-index:60;box-shadow:0 12px 24px rgba(16,32,30,.08)}
.nav-links.open a{padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}
.thumb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:960px){.thumb-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.thumb-grid{grid-template-columns:1fr}}