/* Landing, daftar & masuk — cs.basisdata.net */
:root {
  --ink: #10201A; --paper: #F6F7F2; --surface: #FFFFFF; --line: #DDE3DA; --line2: #B9C5B7;
  --muted: #4A5951; --body: #33433B; --accent: #0E6B4C; --accent-ink: #0A4F38; --accent-soft: #DDEFE6;
  --dark2: #1A2E26; --mint: #8FD9B4; --bubble: #D7F2DF; --chatbg: #EAE6DC; --danger: #B23A2B;
  --display: 'Bricolage Grotesque', 'Plus Jakarta Sans', system-ui, sans-serif;
  --text: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #0F1714; --surface: #16211C; --ink: #E7EEE9; --line: #26342D; --line2: #3A4A42; --muted: #A3B1A9; --body: #C7D2CB;
    --accent: #2E9A73; --accent-ink: #8FD9B4; --accent-soft: #173A2C; --dark2: #1C2B24; --bubble: #1F3A2D; --chatbg: #1B2420; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--text); color: var(--ink); background: var(--paper); font-size: 16px; line-height: 1.55; }
a { color: var(--accent); }
img, svg { max-width: 100%; }
h1, h2, h3 { text-wrap: balance; }
.wrap { max-width: 1200px; margin: 0 auto; padding-inline: 24px; }
.display { font-family: var(--display); font-weight: 800; letter-spacing: -0.015em; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.muted { color: var(--muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 22px; border-radius: 12px; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; border: 1px solid transparent; min-height: 44px; }
.btn-primary { background: #0E6B4C; color: #fff; }
.btn-primary:hover { background: #0A5A40; color: #fff; }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--ink); }
.btn:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--mint); outline-offset: 2px; }

/* Nav */
.nav { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 10; }
.nav .wrap { display: flex; align-items: center; gap: 20px; padding-block: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand .mark { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: #10201A; color: #F6F7F2; font-family: var(--display); font-weight: 800; font-size: 15px; }
.brand b { font-family: var(--display); font-weight: 700; font-size: 19px; }
.product { padding: 5px 12px; border: 1px solid var(--line2); border-radius: 999px; background: var(--surface); font-size: 14px; font-weight: 600; }
.nav .links { display: flex; gap: 22px; margin-left: auto; font-weight: 500; font-size: 15px; flex-wrap: wrap; }
.nav .links a { color: var(--body); text-decoration: none; }
.nav .links a:hover { color: var(--accent); }
.nav .cta { display: flex; gap: 8px; align-items: center; }
.nav .cta .btn { padding: 10px 16px; }
@media (max-width: 760px) { .nav .links { display: none; } .nav .cta { margin-left: auto; } }

/* Hero */
.hero { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; padding-block: 72px 56px; }
.hero .copy { flex: 1 1 480px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.chip { align-self: flex-start; padding: 6px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-ink); font-size: 13px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: clamp(38px, 5.4vw, 68px); line-height: 1.02; }
.hero p.lead { margin: 0; font-size: 19px; color: var(--muted); max-width: 560px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.ticks { display: flex; gap: 10px 18px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
.ticks span { display: flex; gap: 6px; align-items: center; }
.phone-wrap { flex: 1 1 380px; min-width: 0; display: flex; justify-content: center; }
.phone { width: 100%; max-width: 420px; border-radius: 28px; background: #10201A; padding: 12px; box-shadow: 0 30px 60px -30px rgba(16, 32, 26, .55); }
.screen { border-radius: 20px; background: var(--chatbg); overflow: hidden; }
.chat-top { display: flex; align-items: center; gap: 10px; padding: 14px 16px; background: #0E6B4C; color: #fff; }
.chat-top .av { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: #DDEFE6; color: #0A4F38; font-weight: 800; font-size: 14px; }
.chat-top small { display: block; font-size: 12px; opacity: .85; }
.bubbles { padding: 16px 14px 18px; display: flex; flex-direction: column; gap: 8px; font-size: 14px; line-height: 1.45; }
.b-in { align-self: flex-start; max-width: 82%; background: var(--surface); padding: 9px 12px; border-radius: 4px 14px 14px 14px; }
.b-out { align-self: flex-end; max-width: 86%; background: var(--bubble); padding: 9px 12px; border-radius: 14px 4px 14px 14px; }
.b-pdf { display: flex; gap: 10px; align-items: center; }
.b-pdf .ic { display: inline-grid; place-items: center; width: 34px; height: 40px; border-radius: 6px; background: #B5462E; color: #fff; font-size: 10px; font-weight: 800; flex: none; }
.b-tags { align-self: center; display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-top: 4px; }
.tag-dark { padding: 4px 10px; border-radius: 999px; background: #10201A; color: #fff; font-size: 12px; font-weight: 700; }
.tag-light { padding: 4px 10px; border-radius: 999px; background: var(--surface); font-size: 12px; font-weight: 600; border: 1px solid var(--line2); }

.strip { border-block: 1px solid var(--line); background: var(--surface); }
.strip .wrap { display: flex; gap: 10px 28px; flex-wrap: wrap; align-items: center; padding-block: 20px; font-size: 15px; color: var(--muted); }
.strip b { color: var(--ink); }

section.block { padding-block: 80px 40px; }
.head { display: flex; flex-direction: column; gap: 12px; max-width: 720px; margin-bottom: 36px; }
.head h2 { margin: 0; font-size: clamp(30px, 3.6vw, 46px); line-height: 1.08; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.step { padding: 24px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.step .n { font-family: var(--display); font-weight: 800; font-size: 34px; color: var(--accent); line-height: 1; }
.step h3, .feat h3 { margin: 0; font-size: 19px; }
.step p, .feat p { margin: 0; color: var(--muted); }
.step.dark { background: #10201A; border-color: #10201A; color: #F6F7F2; }
.step.dark .n { color: #8FD9B4; } .step.dark p { color: #C6D2CB; }
.feats { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.feat { background: var(--surface); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.feat svg { stroke: var(--accent); }

.darkband { background: #10201A; color: #F6F7F2; }
.darkband .wrap { display: flex; flex-wrap: wrap; gap: 48px; align-items: center; padding-block: 80px; }
.darkband .copy { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.darkband h2 { margin: 0; font-size: clamp(30px, 3.6vw, 46px); line-height: 1.08; }
.darkband .eyebrow { color: #8FD9B4; }
.darkband p { margin: 0; color: #C6D2CB; max-width: 520px; }
.stats { flex: 1 1 420px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.stat { padding: 22px; border-radius: 16px; background: #1A2E26; display: flex; flex-direction: column; gap: 6px; }
.stat span { font-size: 14px; color: #A9B8AF; } .stat small { font-size: 13px; color: #A9B8AF; }
.stat b { font-family: var(--display); font-size: 32px; line-height: 1.1; color: #fff; }

.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; align-items: stretch; }
.plan { padding: 28px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 18px; position: relative; }
.plan.hl { border: 2px solid var(--accent); }
.plan .badge { position: absolute; top: -13px; left: 24px; padding: 4px 10px; border-radius: 999px; background: #0E6B4C; color: #fff; font-size: 12px; font-weight: 700; }
.plan h3 { margin: 0; font-size: 20px; }
.plan .price b { font-family: var(--display); font-size: 40px; line-height: 1; }
.plan ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; color: var(--body); }
.plan .btn { margin-top: auto; }
.plan-skel { min-height: 360px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); }

.faq { max-width: 880px; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font-weight: 700; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 24px; line-height: 1; color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { margin: 12px 0 0; color: var(--muted); }
.cta-box { border-radius: 24px; background: #0E6B4C; color: #fff; padding: 56px 40px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.cta-box h2 { margin: 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.1; }
.cta-box p { margin: 6px 0 0; color: #D9F0E4; font-size: 17px; }
.cta-box .btn { background: #fff; color: #0A4F38; }
footer.site { border-top: 1px solid var(--line); background: var(--surface); margin-top: 88px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 12px 40px; justify-content: space-between; padding-block: 28px; font-size: 14px; color: var(--muted); }
footer.site a { color: var(--muted); }

/* Daftar & masuk */
.auth { display: flex; flex-wrap: wrap; min-height: 100vh; }
.auth .form-side { flex: 1 1 520px; min-width: 0; padding: 40px 24px 56px; display: flex; justify-content: center; }
.auth .form-in { width: 100%; max-width: 440px; display: flex; flex-direction: column; gap: 24px; }
.auth h1 { margin: 0; font-size: 40px; line-height: 1.05; }
.steps-mini { display: flex; gap: 6px; font-size: 13px; font-weight: 600; }
.steps-mini span { flex: 1; padding: 8px 10px; border-radius: 8px; background: var(--line); color: var(--muted); }
.steps-mini span.on { background: #0E6B4C; color: #fff; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; }
.field input { font: inherit; font-weight: 400; font-size: 16px; padding: 13px 14px; border-radius: 10px; border: 1px solid var(--line2); background: var(--surface); color: var(--ink); }
.row2 { display: flex; gap: 12px; flex-wrap: wrap; } .row2 .field { flex: 1 1 180px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: #0E6B4C; }
.err { color: var(--danger); min-height: 1.2em; margin: 0; font-size: 14px; }
.auth aside { flex: 1 1 420px; min-width: 0; background: #10201A; color: #F6F7F2; padding: 56px 40px; display: flex; align-items: center; }
.auth aside .in { max-width: 460px; display: flex; flex-direction: column; gap: 26px; }
.auth aside h2 { margin: 0; font-size: 30px; line-height: 1.15; }
.auth aside ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 18px; }
.auth aside li { display: flex; gap: 14px; }
.auth aside li span span { color: #C6D2CB; }
.auth aside .note { padding: 18px 20px; border-radius: 14px; background: #1A2E26; font-size: 14px; color: #C6D2CB; }