/* Impact Growth Solutions — design system
   Light, minimal corporate, single accent. */
:root{
  --bg:#ffffff;
  --surface:#F6F8FC;
  --ink:#111214;
  --ink-2:#2A3345;
  --muted:#5B6577;
  --line:#E6EAF2;
  --accent:#E8590C;
  --accent-text:#C2410C;
  --accent-dark:#C2410C;
  --accent-soft:#FFF1E8;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(11,18,32,.04),0 8px 28px rgba(11,18,32,.06);
  --wrap:1160px;
  --font-head:"Plus Jakarta Sans","Inter",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(2.3rem,5vw,3.8rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em;color:var(--muted)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
section{padding:88px 0}
.alt{background:var(--surface)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text);margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--muted);max-width:620px}
.section-head{max-width:680px;margin-bottom:48px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.center .lead{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:.97rem;border:1.5px solid transparent;cursor:pointer;transition:.2s ease;font-family:var(--font-body)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(232,89,12,.28)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-sm{padding:10px 20px;font-size:.9rem}
.btn-white{background:#fff;color:var(--accent-dark)}
.btn-white:hover{transform:translateY(-1px)}
.btn svg{width:18px;height:18px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:80px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:800;font-size:1.1rem;letter-spacing:-.02em}
.brand img{height:60px;width:auto}
.brand-foot{background:#fff;border-radius:14px;padding:8px 14px;display:inline-flex}
.brand-foot img{height:72px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--accent);display:grid;place-items:center}
.brand-mark svg{width:20px;height:20px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a.link{font-size:.94rem;font-weight:500;color:var(--ink-2);position:relative}
.nav-links a.link:hover,.nav-links a.link.active{color:var(--accent-text)}
.nav-links a.link.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--accent);border-radius:2px}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}

/* Hero */
.hero{padding:72px 0 88px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-220px;right:-180px;width:640px;height:640px;border-radius:50%;background:radial-gradient(closest-side,rgba(232,89,12,.12),transparent);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;position:relative}
.hero h1 .accent{color:var(--accent)}
.hero .lead{margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.offer-pill{display:inline-flex;align-items:center;gap:10px;background:var(--accent-soft);color:var(--accent-dark);border-radius:999px;padding:8px 16px;font-size:.88rem;font-weight:600;margin-bottom:22px}
.offer-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.checks{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.9rem;color:var(--ink-2);font-weight:500}
.checks span{display:inline-flex;align-items:center;gap:8px}
.checks svg{width:16px;height:16px;color:var(--accent)}
.hero-art{width:100%;height:auto}

/* Page hero (inner pages) */
.page-hero{padding:72px 0 56px;background:linear-gradient(180deg,var(--surface),#fff)}
.page-hero h1{font-size:clamp(2rem,4.4vw,3.2rem);max-width:760px}

/* Cards */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g5{grid-template-columns:repeat(6,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.25s ease}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#d6ddf0}
.icon{width:48px;height:48px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:20px;color:var(--accent)}
.icon svg{width:24px;height:24px}
.card p{margin:0;font-size:.97rem}
.card .more{display:inline-flex;gap:6px;align-items:center;margin-top:18px;font-weight:600;font-size:.92rem;color:var(--accent-text)}
.svc-grid{grid-template-columns:repeat(6,1fr)}
.svc-grid .card{grid-column:span 2}
.svc-grid .card:nth-child(4),.svc-grid .card:nth-child(5){grid-column:span 3}

/* Offer banner */
.offer{background:var(--ink);color:#fff;border-radius:24px;padding:56px;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;position:relative;overflow:hidden}
.offer::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(closest-side,rgba(232,89,12,.55),transparent)}
.offer h2{color:#fff}
.offer p{color:#C4C4C8}
.offer .eyebrow{color:#FFA766}
.price-big{font-family:var(--font-head);font-size:clamp(3rem,6vw,4.4rem);font-weight:800;line-height:1;position:relative;z-index:1}
.price-big small{font-size:1.1rem;font-weight:500;color:#C4C4C8}
.offer-side{position:relative;z-index:1}
.offer-side ul{list-style:none;padding:0;margin:20px 0 26px;display:grid;gap:10px}
.offer-side li{display:flex;gap:10px;align-items:center;color:#E4E4E7;font-size:.95rem}
.offer-side li svg{width:18px;height:18px;color:#FFA766;flex:none}

/* Work / proof */
.work-card{padding:0;overflow:hidden}
.shot{aspect-ratio:16/10;background:linear-gradient(135deg,#E8EEFF,#F6F8FC);display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--line)}
.shot img{width:100%;height:100%;object-fit:cover}
.work-body{padding:24px 26px 28px}
.owner{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--accent-soft);overflow:hidden;display:grid;place-items:center;color:var(--accent);font-weight:700;flex:none}
.avatar img{width:100%;height:100%;object-fit:cover}
.owner strong{display:block;font-size:.97rem;line-height:1.2}
.owner span{font-size:.85rem;color:var(--muted)}
.roas{display:inline-flex;align-items:baseline;gap:8px;background:var(--accent-soft);color:var(--accent-dark);padding:8px 14px;border-radius:10px;font-family:var(--font-head);font-weight:800;font-size:1.3rem}
.roas small{font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase}

/* Steps */
.steps{counter-reset:s}
.step{position:relative;padding-top:8px}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--font-head);font-weight:800;font-size:2.4rem;color:var(--accent);opacity:.25;display:block;margin-bottom:8px}

/* Feature split blocks */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:56px 0;border-top:1px solid var(--line)}
.split:first-of-type{border-top:0}
.split.rev .split-art{order:-1}
.split-art{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:28px;min-height:280px;display:grid;place-items:center}
.split-art svg{width:100%;max-width:380px;height:auto}
.tick-list{list-style:none;padding:0;margin:20px 0 28px;display:grid;gap:12px}
.tick-list li{display:flex;gap:12px;color:var(--ink-2);font-size:.98rem}
.tick-list svg{width:20px;height:20px;color:var(--accent);flex:none;margin-top:2px}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;display:flex;flex-direction:column}
.plan.featured{border:2px solid var(--accent);box-shadow:0 18px 50px rgba(232,89,12,.14);position:relative}
.plan .tag{position:absolute;top:-13px;left:34px;background:var(--accent);color:#fff;font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.plan h3{font-size:1.15rem}
.plan .amount{font-family:var(--font-head);font-weight:800;font-size:2.7rem;margin:10px 0 4px;letter-spacing:-.03em}
.plan .amount small{font-size:.95rem;font-weight:500;color:var(--muted)}
.plan .sub{font-size:.9rem;margin-bottom:22px}
.plan ul{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:12px;flex:1}
.plan li{display:flex;gap:10px;font-size:.95rem;color:var(--ink-2)}
.plan li svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:3px}
.plan .btn{justify-content:center;width:100%}
.fine{font-size:.85rem;color:var(--muted);margin-top:22px;text-align:center}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 24px}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:600;font-family:var(--font-head);display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--accent);font-weight:400;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding-bottom:20px;margin:0}

/* CTA band */
.cta-band{background:var(--accent);border-radius:24px;padding:60px 48px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band h2{color:#fff;max-width:640px;margin:0 auto 14px}
.cta-band p{color:#FFD9BF;max-width:520px;margin:0 auto 28px}
.cta-band::before,.cta-band::after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.2)}
.cta-band::before{width:420px;height:420px;left:-140px;bottom:-240px}
.cta-band::after{width:300px;height:300px;right:-90px;top:-150px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.info-item{display:flex;gap:16px;margin-bottom:26px;align-items:flex-start}
.info-item .icon{margin:0;flex:none}
.info-item strong{display:block;margin-bottom:2px}
.info-item p{margin:0}
form.card{padding:34px}
label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--ink-2)}
input,select,textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);font:inherit;color:var(--ink);background:#fff;margin-bottom:18px;transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
textarea{min-height:120px;resize:vertical}

/* Footer */
.site-footer{background:var(--ink);color:#C4C4C8;padding:72px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer .brand{margin-bottom:18px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.site-footer a:not(.brand){display:block;margin-bottom:10px;font-size:.93rem}
.site-footer a:hover{color:#fff}
.site-footer p{color:#C4C4C8;font-size:.93rem}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;font-size:.85rem}

/* Floating WhatsApp */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 28px rgba(37,211,102,.45);transition:.2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:960px){
  section{padding:68px 0}
  .hero-grid,.offer,.split,.contact-grid{grid-template-columns:1fr}
  .split{gap:32px}.split.rev .split-art{order:0}
  .g3,.plans{grid-template-columns:1fr}
  .g2{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr 1fr}
  .svc-grid .card,.svc-grid .card:nth-child(4),.svc-grid .card:nth-child(5){grid-column:auto}
  .foot-grid{grid-template-columns:1fr 1fr}
  .offer{padding:36px 28px}
  .hero-art-wrap{max-width:460px}
}
@media (max-width:720px){
  .menu-btn{display:block}
  .nav-links{position:absolute;top:80px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 22px;display:none}
  .nav-links.open{display:flex}
  .nav-links a.link{padding:14px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-links a.link.active::after{display:none}
  .nav-links .btn{margin-top:16px}
  .svc-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cta-band{padding:44px 24px}
  .hero{padding-top:44px}
}

/* Work cards (client list) */
.shot{position:relative;display:block}
.shot .ph{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-head);font-weight:800;font-size:2.6rem;color:var(--accent);letter-spacing:-.03em}
.shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;background:#fff}
.chip{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-text);background:var(--accent-soft);padding:4px 10px;border-radius:999px;margin-bottom:12px}
.work-body h3{margin-bottom:6px}
.work-body p{margin-bottom:0}
.work-card .more{margin-top:16px}