/* kadung.id — situs pemasaran. Tanpa framework; warna brand resmi (sRGB). */
:root {
  --forest: #2B4C3B;
  --forest-deep: #1F3A2C;
  --green: #438A54;
  --yellow: #EEC448;
  --mint: #DDEEE0;
  --mint-soft: #EEF6F0;
  --ink: #18261E;
  --ink-2: #44554B;
  --muted: #6B7A71;
  --line: #E2E8E3;
  --bg: #FBFCFA;
  --card: #FFFFFF;
  --wa-bg: #EFE7DD;
  --wa-out: #D9FDD3;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(24, 38, 30, 0.12);
  --maxw: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ── Tombol ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px; font-weight: 700; font-size: 15px;
  text-decoration: none; border: 2px solid transparent; transition: transform 0.15s, background 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--yellow); color: var(--forest-deep); box-shadow: 0 8px 22px rgba(238, 196, 72, 0.35); }
.btn-primary:hover { background: #F3CF62; }
.btn-dark { background: var(--forest); color: #fff; }
.btn-dark:hover { background: var(--forest-deep); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }
.btn-line { border-color: var(--line); color: var(--forest); background: #fff; }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* ── Wordmark ── */
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.wordmark { font-weight: 800; font-size: 22px; letter-spacing: -0.03em; color: var(--forest); }
.wordmark .dot { color: var(--yellow); }
.wordmark .tld { color: var(--green); }

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(251, 252, 250, 0.88); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent; transition: border-color 0.2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--ink-2); }
.nav-links a:hover { color: var(--forest); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-login { font-weight: 700; font-size: 15px; text-decoration: none; color: var(--forest); padding: 8px 10px; }
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-login { display: none; }
}

/* ── Hero ── */
.hero { background: radial-gradient(1200px 600px at 85% -10%, #3B6A50 0%, transparent 60%), var(--forest); color: #fff; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 88px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
  background: rgba(221, 238, 224, 0.12); color: var(--mint); font-size: 13px; font-weight: 700; letter-spacing: 0.02em;
}
.eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--yellow); }
.hero h1 { font-size: clamp(36px, 5.4vw, 60px); line-height: 1.06; letter-spacing: -0.035em; margin: 18px 0 18px; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--yellow); }
.hero-lead { font-size: clamp(17px, 2vw, 19px); color: rgba(255, 255, 255, 0.84); max-width: 560px; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 18px; font-size: 14px; color: rgba(255, 255, 255, 0.68); }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 28px 0 0; padding: 0; list-style: none; font-size: 14.5px; color: rgba(255, 255, 255, 0.86); }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points li::before { content: '✓'; color: var(--yellow); font-weight: 800; }
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; padding-top: 48px; padding-bottom: 64px; gap: 40px; }
}

/* ── Mockup WhatsApp ── */
.phone {
  width: min(360px, 100%); margin: 0 auto; border-radius: 38px; background: #0E1A13; padding: 12px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.35), inset 0 0 0 2px rgba(255, 255, 255, 0.06);
  transform: rotate(1.2deg);
}
.screen { border-radius: 28px; overflow: hidden; background: var(--wa-bg); }
.wa-top { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: #1F6F54; color: #fff; }
.wa-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--yellow); color: var(--forest-deep); display: grid; place-items: center; font-weight: 800; font-size: 14px; }
.wa-name { font-weight: 700; font-size: 14px; line-height: 1.2; }
.wa-sub { font-size: 11.5px; opacity: 0.8; }
.wa-body { padding: 14px 10px 16px; display: flex; flex-direction: column; gap: 8px; min-height: 470px; }
.msg {
  max-width: 84%; padding: 7px 10px 18px; border-radius: 10px; font-size: 13px; line-height: 1.45; position: relative;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08); color: #111; opacity: 0; transform: translateY(6px);
  animation: pop 0.45s ease forwards;
}
.msg time { position: absolute; right: 8px; bottom: 3px; font-size: 10px; color: #667; }
.msg.in { align-self: flex-start; background: #fff; border-top-left-radius: 2px; }
.msg.out { align-self: flex-end; background: var(--wa-out); border-top-right-radius: 2px; }
.msg b { font-weight: 700; }
.msg .ok { color: #1F6F54; font-weight: 700; }
.typing { align-self: flex-end; background: var(--wa-out); border-radius: 10px; padding: 9px 12px; display: flex; gap: 4px; opacity: 0; animation: pop 0.3s ease forwards; }
.typing span { width: 6px; height: 6px; border-radius: 50%; background: #5a7; animation: blink 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes pop { to { opacity: 1; transform: none; } }
@keyframes typing-done { to { opacity: 0; height: 0; padding: 0; margin: -8px 0 0; } }
@keyframes blink { 0%, 80%, 100% { opacity: 0.3; } 40% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .msg, .typing { animation: none; opacity: 1; transform: none; }
  .typing { display: none; }
  .phone { transform: none; }
}

/* ── Seksi umum ── */
section { scroll-margin-top: 68px; }
.section { padding: 88px 0; }
.section-alt { background: var(--mint-soft); }
.kicker { color: var(--green); font-weight: 800; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 10px; }
.section h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.15; letter-spacing: -0.03em; margin: 0 0 14px; font-weight: 800; }
.section-lead { color: var(--ink-2); font-size: 17.5px; max-width: 640px; margin: 0 0 44px; }
.center { text-align: center; }
.center .section-lead { margin-left: auto; margin-right: auto; }

/* ── Masalah ── */
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pain { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.pain .big { font-size: 28px; }
.pain h3 { margin: 10px 0 6px; font-size: 18px; }
.pain p { margin: 0; color: var(--ink-2); font-size: 15px; }
@media (max-width: 860px) { .pains { grid-template-columns: 1fr; } }

/* ── Fitur ── */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: box-shadow 0.2s, transform 0.2s; }
.feature:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.feature-icon { width: 46px; height: 46px; border-radius: 14px; background: var(--mint); color: var(--forest); display: grid; place-items: center; }
.feature-icon svg { width: 24px; height: 24px; }
.feature h3 { margin: 16px 0 8px; font-size: 18.5px; letter-spacing: -0.01em; }
.feature p { margin: 0; color: var(--ink-2); font-size: 15px; }
.feature.wide { grid-column: 1 / -1; background: var(--forest); color: #fff; border-color: var(--forest); display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; align-items: center; padding: 32px; }
.feature.wide p { color: rgba(255, 255, 255, 0.82); }
.feature.wide .feature-icon { background: rgba(238, 196, 72, 0.18); color: var(--yellow); }
.feature.wide ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; font-size: 14.5px; }
.feature.wide li { display: flex; gap: 10px; align-items: flex-start; color: rgba(255, 255, 255, 0.9); }
.feature.wide li::before { content: '✓'; color: var(--yellow); font-weight: 800; }
@media (max-width: 920px) {
  .features { grid-template-columns: 1fr 1fr; }
  .feature.wide { grid-column: 1 / -1; grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .features { grid-template-columns: 1fr; }
  .feature.wide { grid-column: auto; }
}

/* ── Cara mulai ── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; background: var(--card); border-radius: var(--radius); padding: 28px 24px 24px; border: 1px solid var(--line); }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  background: var(--yellow); color: var(--forest-deep); font-weight: 800; font-size: 18px;
}
.step h3 { margin: 16px 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--ink-2); font-size: 15px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ── Kepercayaan ── */
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.trust div { padding: 20px; border-radius: var(--radius); background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); }
.trust h3 { margin: 0 0 6px; font-size: 16.5px; color: var(--yellow); }
.trust p { margin: 0; font-size: 14.5px; color: rgba(255, 255, 255, 0.82); }
.section-dark { background: var(--forest); color: #fff; }
.section-dark .kicker { color: var(--yellow); }
.section-dark .section-lead { color: rgba(255, 255, 255, 0.8); }
@media (max-width: 920px) { .trust { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .trust { grid-template-columns: 1fr; } }

/* ── Harga ── */
.billing-toggle { display: inline-flex; padding: 4px; border-radius: 999px; background: #fff; border: 1px solid var(--line); margin: 0 auto 32px; }
.billing-toggle button { border: 0; background: transparent; padding: 9px 18px; border-radius: 999px; font: inherit; font-weight: 700; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.billing-toggle button[aria-pressed='true'] { background: var(--forest); color: #fff; }
.billing-toggle .save { font-size: 11.5px; color: var(--green); margin-left: 4px; }
.billing-toggle button[aria-pressed='true'] .save { color: var(--yellow); }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; text-align: left; }
.plan { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; display: flex; flex-direction: column; gap: 14px; }
.plan.best { border: 2px solid var(--forest); box-shadow: var(--shadow); }
.plan .tag { position: absolute; top: -12px; left: 22px; background: var(--yellow); color: var(--forest-deep); font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 999px; }
.plan h3 { margin: 0; font-size: 19px; }
.plan .for { margin: -8px 0 0; font-size: 13.5px; color: var(--muted); min-height: 40px; }
.price { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.price small { font-size: 14px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.plan ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; font-size: 14.5px; flex: 1; }
.plan li { display: flex; gap: 9px; color: var(--ink-2); }
.plan li::before { content: '✓'; color: var(--green); font-weight: 800; }
.plan li.no::before { content: '–'; color: #b5bdb8; }
.plan li.no { color: var(--muted); }
.plan .btn { width: 100%; }
.price-note { margin-top: 22px; font-size: 14px; color: var(--muted); text-align: center; }
@media (max-width: 1020px) { .plans { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .plans { grid-template-columns: 1fr; } }

/* ── FAQ ── */
.faq { max-width: 800px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; }
.faq summary { cursor: pointer; list-style: none; font-weight: 700; font-size: 16.5px; padding: 16px 28px 16px 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 12px; font-size: 24px; color: var(--green); font-weight: 600; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 18px; color: var(--ink-2); font-size: 15.5px; }

/* ── CTA & footer ── */
.cta-band { background: var(--yellow); border-radius: 28px; padding: 48px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { margin: 0 0 6px; color: var(--forest-deep); font-size: clamp(26px, 3.2vw, 36px); letter-spacing: -0.03em; line-height: 1.15; }
.cta-band p { margin: 0; color: #4b3f12; font-size: 16.5px; }
@media (max-width: 620px) { .cta-band { padding: 32px 24px; } }

.site-footer { background: var(--forest-deep); color: rgba(255, 255, 255, 0.78); padding: 56px 0 28px; margin-top: 88px; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer-logo { width: 190px; margin-bottom: 14px; }
.site-footer h4 { color: #fff; margin: 0 0 12px; font-size: 15px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); margin-top: 40px; padding-top: 20px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: rgba(255, 255, 255, 0.6); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ── Halaman teks (legal) ── */
.doc { max-width: 780px; margin: 0 auto; padding: 56px 20px 24px; }
.doc h1 { font-size: clamp(30px, 4vw, 40px); letter-spacing: -0.03em; line-height: 1.15; margin: 0 0 8px; }
.doc .meta { color: var(--muted); font-size: 14px; margin: 0 0 32px; }
.doc h2 { font-size: 21px; margin: 36px 0 10px; letter-spacing: -0.01em; }
.doc h3 { font-size: 17px; margin: 22px 0 8px; }
.doc p, .doc li { color: var(--ink-2); font-size: 16px; }
.doc ul, .doc ol { padding-left: 22px; }
.doc .callout { background: var(--mint-soft); border-left: 4px solid var(--green); padding: 14px 18px; border-radius: 10px; margin: 20px 0; }
.doc .draft { background: #FFF6DA; border: 1px solid var(--yellow); color: #5a4300; padding: 12px 16px; border-radius: 12px; font-size: 14.5px; margin-bottom: 28px; }