/* SterlingLabs landing — gaya halaman. Warna utama diatur dari site.json (theme). */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/inter-latin-wght-normal.woff2) format("woff2")}
@font-face{font-family:"Lora";font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/lora-latin-wght-normal.woff2) format("woff2")}
@font-face{font-family:"Lora";font-style:italic;font-weight:400 700;font-display:swap;src:url(fonts/lora-latin-wght-italic.woff2) format("woff2")}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.65 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:8px 12px;z-index:100}
.skip:focus{left:8px;top:8px}
.wrap{width:100%;max-width:1040px;margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid var(--accent-light);outline-offset:3px;border-radius:6px}

/* ---------- tipografi ---------- */
h1,h2,h3{font-family:"Lora",Georgia,serif;font-weight:500;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(34px,7.2vw,60px);line-height:1.08}
h2{font-size:clamp(28px,5.4vw,42px);line-height:1.15}
h3{font-size:clamp(19px,3vw,22px);line-height:1.3}
em{font-style:italic;color:var(--accent)}
.hero em,.sec--dark em{color:var(--accent-light)}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--accent);margin:0 0 14px;display:flex;align-items:center;gap:12px}
.eyebrow::after{content:"";height:1px;background:currentColor;opacity:.35;flex:1;max-width:220px}
.hero .eyebrow,.sec--dark .eyebrow{color:var(--accent-light)}
.sub,.lead{color:var(--muted);font-size:clamp(16px,2.2vw,19px);max-width:62ch;margin:14px 0 0}
.hero .lead,.sec--dark .sub,.sec--dark .lead{color:rgba(255,255,255,.82)}
.note{font-size:14px;color:var(--muted);margin:18px 0 0}
.sec--dark .note{color:rgba(255,255,255,.65)}

/* ---------- header + hero ---------- */
.hero-shell{background:linear-gradient(180deg,var(--primary) 0%,#2f34a6 55%,var(--primary-dark) 100%);color:#fff;position:relative;overflow:hidden}
.hero-shell::before{content:"";position:absolute;right:-180px;top:40px;width:620px;height:620px;border-radius:50%;box-shadow:0 0 0 70px rgba(255,255,255,.035),0 0 0 140px rgba(255,255,255,.03),0 0 0 210px rgba(255,255,255,.025);pointer-events:none}
.top{position:relative;z-index:2;padding:18px 0}
.top__in{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo img{height:46px;width:auto}
@media(max-width:480px){.logo img{height:38px}}
.hero{position:relative;z-index:1;padding:clamp(28px,6vw,64px) 0 clamp(48px,8vw,88px)}
.hero h1{max-width:18ch}
.hero .lead{max-width:56ch}

.offer{display:grid;grid-template-columns:1fr;gap:0;margin:30px 0 8px;border-radius:22px;background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(6px);overflow:hidden;max-width:620px}
@media(min-width:560px){.offer{grid-template-columns:1.5fr 1fr}}
.offer__price,.offer__quota{padding:20px 24px;display:flex;flex-direction:column;gap:4px}
.offer__quota{border-top:1px solid rgba(255,255,255,.2);align-items:flex-start}
@media(min-width:560px){.offer__quota{border-top:0;border-left:1px solid rgba(255,255,255,.2);align-items:center;text-align:center}}
.offer__label{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--accent-light)}
.offer s{font-family:"Lora",serif;font-size:20px;opacity:.75}
.offer__price strong{font-family:"Lora",serif;font-weight:500;font-size:clamp(46px,9vw,64px);line-height:1;color:#dfe3ff}
.offer__quota strong{font-family:"Lora",serif;font-weight:500;font-size:clamp(52px,9vw,72px);line-height:1}
.offer__quota span:last-child{font-size:14px;opacity:.9}
.badge{align-self:flex-start;margin-top:8px;background:#fff;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.trust{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px;color:rgba(255,255,255,.85)}
.trust li::before{content:"✓";margin-right:8px;color:var(--accent-light);font-weight:800}

/* ---------- tombol ---------- */
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:700 16px/1 "Inter",sans-serif;text-decoration:none;padding:16px 26px;border-radius:14px;border:2px solid transparent;transition:transform .12s ease,box-shadow .12s ease,background .12s;cursor:pointer;min-height:52px}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--wa);color:#fff;box-shadow:0 10px 24px -10px rgba(15,138,104,.8)}
.btn--primary:hover{box-shadow:0 14px 28px -10px rgba(15,138,104,.95)}
.btn--ghost{background:transparent;color:inherit;border-color:rgba(255,255,255,.45)}
.sec--light .btn--ghost,.sec--tint .btn--ghost{border-color:var(--line);color:var(--ink)}
.btn--wa-small{background:#fff;color:var(--primary-dark);padding:11px 18px;min-height:44px;font-size:14px;border-radius:12px;white-space:nowrap}
@media(max-width:380px){.btn--wa-small{padding:10px 12px;font-size:13px}}
.btn--wa-small .ico{color:var(--wa)}

/* ---------- bagian umum ---------- */
.sec{padding:clamp(52px,8vw,92px) 0}
.sec--light{background:var(--bg)}
.sec--tint{background:#fff}
.sec--dark{background:linear-gradient(180deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff}
.prose p{max-width:68ch;font-size:clamp(17px,2.3vw,20px);margin:18px 0 0}
.sec--dark .prose p{color:rgba(255,255,255,.9)}

/* daftar bernomor (masalah) */
.numbered{list-style:none;margin:30px 0 0;padding:0;border-top:1px solid var(--line)}
.numbered li{display:grid;grid-template-columns:56px 1fr;gap:12px;padding:22px 0;border-bottom:1px solid var(--line);align-items:baseline}
.numbered .n{font-family:"Lora",serif;font-size:32px;color:var(--accent);line-height:1}
.numbered .t{font-size:clamp(17px,2.4vw,20px);font-weight:500}

/* kartu (kenapa kami) */
.cards{display:grid;gap:0;margin-top:30px;border-top:1px solid rgba(255,255,255,.22)}
@media(min-width:760px){.cards{grid-template-columns:1fr 1fr;column-gap:56px}}
.card{padding:24px 0;border-bottom:1px solid rgba(255,255,255,.22)}
.card .n{font-family:"Lora",serif;color:var(--accent-light);font-size:15px;display:block;margin-bottom:6px}
.card h3{margin-bottom:8px}
.card p{margin:0;color:rgba(255,255,255,.82)}
.sec--light .cards,.sec--tint .cards{border-color:var(--line)}
.sec--light .card,.sec--tint .card{border-color:var(--line)}
.sec--light .card p,.sec--tint .card p{color:var(--muted)}
.sec--light .card .n,.sec--tint .card .n{color:var(--accent)}

/* checklist */
.checklist{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px;max-width:760px}
.checklist li{display:flex;gap:14px;align-items:flex-start;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-weight:500}
.sec--light .checklist li{background:#fff}
.checklist li::before{content:"✓";flex:none;width:26px;height:26px;border-radius:50%;background:var(--wa);color:#fff;font-weight:800;display:grid;place-items:center;font-size:14px;margin-top:1px}

/* langkah */
.steps{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:0;position:relative}
.steps li{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:0 0 28px;position:relative}
.steps li:not(:last-child)::before{content:"";position:absolute;left:21px;top:44px;bottom:0;width:2px;background:var(--line)}
.steps__dot{width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;font:600 18px "Lora",serif;display:grid;place-items:center}
.steps__label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--accent)}
.steps h3{margin:2px 0 6px}
.steps p{margin:0;color:var(--muted);max-width:60ch}

/* statistik */
.stats__feat{margin:30px 0 8px}
.stats__feat strong{display:block;font-family:"Lora",serif;font-weight:500;font-size:clamp(72px,16vw,132px);line-height:1;color:#cfd5ff}
.stats__label{display:block;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--accent-light);margin-top:6px}
.stats__feat p{font-family:"Lora",serif;font-size:clamp(20px,3.4vw,28px);margin:12px 0 0;max-width:30ch;line-height:1.3}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:30px;border-top:1px solid rgba(255,255,255,.22)}
@media(min-width:760px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{padding:20px 12px 20px 0;border-bottom:1px solid rgba(255,255,255,.22)}
.stat strong{display:block;font-family:"Lora",serif;font-weight:500;font-size:clamp(26px,4.6vw,38px)}
.stat span{font-size:14px;opacity:.85}

/* tag / modul / media */
.press{margin:26px 0 8px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px}
.press figcaption{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:6px}
.press blockquote{margin:0;font-family:"Lora",serif;font-size:clamp(18px,3vw,24px);line-height:1.3}
.press a{text-decoration:none}.press a:hover{text-decoration:underline}
.tags{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:10px}
.tags--grid{grid-template-columns:1fr}
@media(min-width:620px){.tags--grid{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.tags--grid{grid-template-columns:1fr 1fr 1fr}}
.tags--grid li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-family:"Lora",serif;font-size:18px;display:flex;gap:12px;align-items:baseline}
.tags--grid{counter-reset:t}
.tags--grid li::before{counter-increment:t;content:counter(t,decimal-leading-zero);font:600 14px "Inter",sans-serif;color:var(--accent)}
.tags--pills{display:flex;flex-wrap:wrap}
.tags--pills li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-weight:600;font-size:15px}

/* pendiri */
.founder{display:grid;gap:0;border-radius:26px;overflow:hidden;background:linear-gradient(160deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 30px 60px -30px rgba(30,34,108,.6)}
@media(min-width:760px){.founder{grid-template-columns:1fr 1.1fr;align-items:stretch}}
.founder__img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;max-height:520px}
.founder__card{padding:clamp(24px,4vw,44px);display:flex;flex-direction:column;justify-content:center}
.founder__card h2{font-size:clamp(28px,4.4vw,38px)}
.founder__role{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--accent-light);margin:8px 0 16px}
.founder__card p{margin:0 0 14px;color:rgba(255,255,255,.9)}
.founder__cred{font-weight:700;color:#fff!important;border-top:1px solid rgba(255,255,255,.25);padding-top:14px;margin-top:4px!important}
.sec--founder{padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(40px,6vw,72px)}

/* FAQ */
.faq{margin-top:28px;max-width:820px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:600;font-size:clamp(17px,2.3vw,19px);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:28px;line-height:1;color:var(--accent);transition:transform .15s}
.faq details[open] summary::after{content:"–"}
.faq__a{padding:0 0 22px;max-width:68ch;color:var(--muted)}
.faq__a p{margin:0}

/* CTA akhir + kontak */
.sec--cta{text-align:left}
.sec--cta h2{font-size:clamp(32px,6.4vw,52px);max-width:16ch}
.contacts{display:grid;gap:0;margin:34px 0 0;border-top:1px solid rgba(255,255,255,.22);max-width:640px}
.contacts div{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.22);display:grid;gap:2px}
.contacts dt{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--accent-light)}
.contacts dd{margin:0;font-family:"Lora",serif;font-size:19px;overflow-wrap:anywhere}
.contacts a{text-decoration:none}.contacts a:hover{text-decoration:underline}

/* footer */
.foot{background:#12154a;color:rgba(255,255,255,.78);padding:36px 0 96px;font-size:14px}
.foot__in{display:grid;gap:18px}
@media(min-width:760px){.foot{padding-bottom:40px}.foot__in{grid-template-columns:1.4fr 1fr}.foot__copy{grid-column:1/-1}}
.foot strong{display:inline-block;margin-left:10px;color:#fff;vertical-align:middle}
.foot img{display:inline-block;vertical-align:middle}
.foot p{margin:8px 0 0}
.foot__links{display:flex;flex-wrap:wrap;gap:8px 20px;align-content:start}
.foot__links a{text-decoration:none;color:#fff}.foot__links a:hover{text-decoration:underline}
.foot__copy{opacity:.7;border-top:1px solid rgba(255,255,255,.14);padding-top:16px}

/* bar CTA mobile */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;align-items:center;gap:12px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);box-shadow:0 -10px 30px -18px rgba(15,19,48,.5);transition:transform .2s}
.sticky__note{font-size:13px;font-weight:600;color:var(--ink);flex:1;line-height:1.3}
.sticky .btn{padding:13px 18px;min-height:46px;font-size:15px}
.sticky.is-hidden{transform:translateY(110%)}
@media(min-width:760px){.sticky{display:none}}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
@media print{.sticky,.top{display:none}}

/* =====================================================================
   GAYA "GRAND SLAM OFFER": tegas, sorotan, CTA berulang
   ===================================================================== */
:root{--hl:#ffd84d}
mark{background:linear-gradient(180deg,transparent 58%,rgba(255,216,77,.9) 58%);color:inherit;padding:0 .08em;border-radius:2px}
.hero mark{background:none;color:var(--hl);font-style:normal}
.sec--dark mark{background:none;color:var(--hl)}

/* strip pengumuman */
.bar{background:#0e1140;color:#fff;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;text-align:center;padding:10px 0;position:relative;z-index:3}
.bar .wrap{display:block}
.bar strong{color:var(--hl)}

/* CTA + catatan di bawah tombol */
.cta-wrap{display:inline-flex;flex-direction:column;gap:9px;align-items:center;max-width:100%}
.cta-wrap small{font-size:13px;opacity:.82;text-align:center}
.cta-wrap .btn{width:100%}
.btn{font-size:clamp(16px,2.4vw,19px)}
.hero .btn--primary,.sec--dark .btn--primary,.sec--scarcity .btn--primary,.sec--stack .btn--primary{padding:19px 30px;min-height:60px;border-radius:16px;box-shadow:0 14px 30px -12px rgba(15,138,104,.9),0 0 0 4px rgba(255,255,255,.08)}
.actions--center{justify-content:center}

/* hero lebih tegas */
.hero h1{max-width:20ch;font-weight:600;font-size:clamp(32px,6.6vw,56px);line-height:1.1}
.hero .eyebrow{font-size:12px}
.hero .actions{margin-top:26px}
.hero .cta-wrap{align-items:flex-start}
.hero .cta-wrap small{text-align:left}
@media(max-width:560px){.hero .cta-wrap,.hero .btn{width:100%}.hero .cta-wrap{align-items:center}.hero .cta-wrap small{text-align:center}}

/* tumpukan nilai */
.stack{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:12px;max-width:760px}
.stack li{display:grid;grid-template-columns:34px 1fr auto;gap:14px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.stack__chk{width:30px;height:30px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;margin-top:2px}
.stack strong{font-size:clamp(17px,2.4vw,20px);display:block;line-height:1.3}
.stack p{margin:4px 0 0;color:var(--muted);font-size:15px}
.stack__val{font-family:"Lora",serif;font-size:18px;color:var(--accent);white-space:nowrap}
.stack__total{max-width:760px;margin:22px 0 0;padding:22px 24px;border-radius:20px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;position:relative}
.stack__line{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:6px 0;font-size:16px}
.stack__line s{font-family:"Lora",serif;font-size:22px;opacity:.75}
.stack__line--big{border-top:1px solid rgba(255,255,255,.25);margin-top:8px;padding-top:14px}
.stack__line--big strong{font-family:"Lora",serif;font-weight:600;font-size:clamp(40px,8vw,56px);line-height:1;color:var(--hl)}
.stack__total .badge{position:absolute;right:18px;top:-14px;align-self:auto;margin:0;background:var(--hl);color:#1b1d4f}
.sec--stack .actions{margin-top:26px}

/* tanpa risiko */
.guarantee{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;max-width:820px;padding:clamp(22px,4vw,34px);border:2px solid var(--accent);border-radius:22px;background:#fff}
.guarantee__ico{width:64px;height:64px;border-radius:18px;background:var(--bg);color:var(--accent);display:grid;place-items:center}
.guarantee h2{font-size:clamp(26px,4.6vw,36px)}
.guarantee p:not(.eyebrow){margin:10px 0 0;font-size:clamp(17px,2.4vw,19px);max-width:56ch}
.guarantee .eyebrow::after{display:none}
@media(max-width:520px){.guarantee{grid-template-columns:1fr}.guarantee__ico{width:54px;height:54px}}

/* bukti ringkas */
.pstats{display:grid;gap:0;margin-top:26px;border-top:1px solid rgba(255,255,255,.22)}
@media(min-width:720px){.pstats{grid-template-columns:repeat(3,1fr);column-gap:28px}}
.pstat{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.22);display:flex;flex-direction:column;gap:4px}
.pstat strong{font-family:"Lora",serif;font-weight:500;font-size:clamp(34px,6vw,46px);line-height:1;color:#dfe3ff;white-space:nowrap}
.pstat span{font-size:14px;opacity:.85}
.proof__person{display:flex;gap:16px;align-items:center;margin-top:28px;padding:16px 18px;border:1px solid rgba(255,255,255,.22);border-radius:18px;background:rgba(255,255,255,.06);max-width:760px}
.proof__person img{width:72px;height:72px;border-radius:50%;object-fit:cover;object-position:50% 22%;flex:none;border:2px solid rgba(255,255,255,.4)}
.proof__person strong{display:block;font-family:"Lora",serif;font-size:20px;font-weight:500}
.proof__person span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--accent-light)}
.proof__person p{margin:6px 0 0;font-size:14.5px;color:rgba(255,255,255,.88)}
.proof__press{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:22px 0 0}
.proof__press span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--accent-light);margin-right:6px}
.proof__press b{font-size:13px;font-weight:600;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:5px 12px;background:rgba(255,255,255,.06)}
@media(max-width:520px){.proof__person{align-items:flex-start}}

/* kelangkaan */
.scarcity{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,40px);align-items:center;max-width:860px;margin:0 auto 0 0}
.scarcity__n{display:flex;flex-direction:column;align-items:center;justify-content:center;width:clamp(120px,22vw,170px);aspect-ratio:1;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;text-align:center;box-shadow:0 20px 40px -20px rgba(30,34,108,.7)}
.scarcity__n strong{font-family:"Lora",serif;font-weight:500;font-size:clamp(64px,12vw,92px);line-height:1;color:var(--hl)}
.scarcity__n span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;opacity:.9}
.scarcity h2{font-size:clamp(28px,5vw,40px)}
.scarcity p{margin:12px 0 0;font-size:clamp(17px,2.4vw,19px);color:var(--muted);max-width:52ch}
@media(max-width:560px){.scarcity{grid-template-columns:1fr;justify-items:start}.scarcity__n{width:112px}}
.sec--scarcity .cta-wrap{align-items:flex-start}.sec--scarcity .cta-wrap small{color:var(--muted);text-align:left;opacity:1}

/* CTA penutup lebih lega */
.sec--cta{text-align:center}
.sec--cta h2{max-width:20ch;margin-left:auto;margin-right:auto}
.sec--cta .lead{margin-left:auto;margin-right:auto}
.sec--cta .actions{justify-content:center}
.sec--dark .cta-wrap small{color:rgba(255,255,255,.8)}
.stack__tag{display:inline-block;vertical-align:middle;margin-left:6px;font:800 11px/1 "Inter",sans-serif;letter-spacing:.12em;text-transform:uppercase;background:var(--hl);color:#1b1d4f;padding:4px 8px;border-radius:6px}
