/*
 * Website publik kai.zhuzhe.id — tema "Clean Card" (SKILL.md di repo kai_mobile).
 * Semua warna, tipografi, jarak, radius, dan elevasi diambil dari token di bawah;
 * komponen tidak boleh memakai hex langsung. Dark mode cukup menukar variabel.
 */

@font-face { font-family: "Plus Jakarta Sans"; font-weight: 400; font-display: swap; src: url("../fonts/plus-jakarta-sans/PlusJakartaSans-Regular.ttf") format("truetype"); }
@font-face { font-family: "Plus Jakarta Sans"; font-weight: 500; font-display: swap; src: url("../fonts/plus-jakarta-sans/PlusJakartaSans-Medium.ttf") format("truetype"); }
@font-face { font-family: "Plus Jakarta Sans"; font-weight: 600; font-display: swap; src: url("../fonts/plus-jakarta-sans/PlusJakartaSans-SemiBold.ttf") format("truetype"); }
@font-face { font-family: "Plus Jakarta Sans"; font-weight: 700; font-display: swap; src: url("../fonts/plus-jakarta-sans/PlusJakartaSans-Bold.ttf") format("truetype"); }
@font-face { font-family: "Plus Jakarta Sans"; font-weight: 800; font-display: swap; src: url("../fonts/plus-jakarta-sans/PlusJakartaSans-ExtraBold.ttf") format("truetype"); }

/* ---------- 1. Token ---------- */

:root,
.theme-light {
    --brand-100: #E6F0FA;
    --brand-500: #1D5FA8;
    --brand-700: #0F3D6E;
    --brand-900: #0A2540;
    --accent-500: #F2B705;
    --surface: #FFFFFF;
    --background: #F5F7FA;
    --border: #E2E8F0;
    --text-strong: #0F172A;
    --text-body: #334155;
    --text-muted: #64748B;
    --success: #16A34A;
    --warning: #D97706;
    --danger: #DC2626;
    --info: #0284C7;

    --e1: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
    --e2: 0 10px 24px -6px rgba(15, 23, 42, .15);
    --e3: 0 24px 48px -12px rgba(15, 23, 42, .28);

    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --brand-100: #0F2A47;
        --brand-500: #60A5FA;
        --brand-700: #3B82C4;
        --accent-500: #FACC15;
        --surface: #0F172A;
        --background: #020617;
        --border: #1E293B;
        --text-strong: #F1F5F9;
        --text-body: #CBD5E1;
        --text-muted: #94A3B8;
        --success: #22C55E;
        --warning: #F59E0B;
        --danger: #EF4444;
        --info: #38BDF8;

        /* Di dark mode, elevasi dibedakan lewat warna surface; shadow dikurangi. */
        --e1: 0 0 0 1px var(--border);
        --e2: 0 0 0 1px var(--border), 0 10px 24px -6px rgba(0, 0, 0, .5);
        --e3: 0 24px 48px -12px rgba(0, 0, 0, .6);

        color-scheme: dark;
    }

    /* Mockup aplikasi selalu tampil terang, sesuai aplikasinya (versi 1 hanya tema terang). */
    .theme-light {
        --e1: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
        color-scheme: light;
    }
}

:root {
    --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

    --space-4: 4px; --space-8: 8px; --space-12: 12px; --space-16: 16px; --space-20: 20px;
    --space-24: 24px; --space-32: 32px; --space-48: 48px; --space-64: 64px; --space-96: 96px;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 999px;

    --ease: cubic-bezier(.4, 0, .2, 1);
    --container: 1280px;
    --on-brand: #FFFFFF; /* teks di atas brand-700/900 selalu putih */
    --device: #0B1220; /* bingkai HP pada mockup */
    --nav-height: 68px;
}

/* ---------- 2. Dasar ---------- */

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + var(--space-16)); -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--background);
    color: var(--text-body);
    font: 400 16px/24px var(--font-sans);
    -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--brand-500); text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin: 0; }
h1, h2, h3 { margin: 0; color: var(--text-strong); }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }

:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand-500) 45%, transparent); outline-offset: 2px; border-radius: var(--radius-sm); }

.skip-link {
    position: absolute; left: var(--space-16); top: -100px; z-index: 100;
    padding: var(--space-8) var(--space-16); border-radius: var(--radius-md);
    background: var(--surface); color: var(--text-strong); box-shadow: var(--e2);
}
.skip-link:focus { top: var(--space-16); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-16); }
@media (min-width: 768px) { .container { padding: 0 var(--space-24); } }
@media (min-width: 1024px) { .container { padding: 0 var(--space-32); } }

/* Tipografi (token 2.2) */
.t-display { font-size: 28px; line-height: 36px; font-weight: 800; color: var(--text-strong); letter-spacing: -.01em; }
@media (min-width: 768px) { .t-display { font-size: 40px; line-height: 48px; } }
.t-h1 { font-size: 30px; line-height: 38px; font-weight: 700; }
.t-h2 { font-size: 22px; line-height: 30px; font-weight: 700; }
.t-h3 { font-size: 18px; line-height: 26px; font-weight: 600; }
.t-label { font-size: 14px; line-height: 20px; font-weight: 600; }
.t-small { font-size: 13px; line-height: 18px; font-weight: 500; }
.t-caption { font-size: 12px; line-height: 16px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.t-muted { color: var(--text-muted); }
.t-num { font-variant-numeric: tabular-nums; }

/* ---------- 3. Komponen generik ---------- */

/* Button */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-8);
    height: 40px; padding: 0 var(--space-16);
    border: 1px solid transparent; border-radius: var(--radius-md);
    font-size: 14px; line-height: 20px; font-weight: 600; white-space: nowrap;
    cursor: pointer; text-decoration: none;
    transition: background-color 150ms var(--ease), border-color 150ms var(--ease), color 150ms var(--ease), transform 150ms var(--ease), box-shadow 150ms var(--ease);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--lg { height: 48px; padding: 0 var(--space-24); }
.btn--sm { height: 32px; padding: 0 var(--space-12); }
.btn--primary { background: var(--brand-500); color: var(--on-brand); }
.btn--primary:hover { background: var(--brand-700); }
.btn--accent { background: var(--accent-500); color: var(--brand-900); box-shadow: var(--e1); }
.btn--accent:hover { box-shadow: var(--e2); transform: translateY(-1px); }
.btn--secondary { background: var(--surface); color: var(--text-strong); border-color: var(--border); }
.btn--secondary:hover { border-color: var(--brand-500); color: var(--brand-500); }
.btn--ghost { background: transparent; color: var(--text-strong); }
.btn--ghost:hover { background: var(--brand-100); }
.btn[aria-disabled="true"] { cursor: default; opacity: .75; transform: none; box-shadow: none; }

/* Tombol di atas blok gelap brand-900/700: teks selalu putih. */
.on-dark .btn--secondary { background: transparent; color: var(--on-brand); border-color: color-mix(in srgb, var(--on-brand) 28%, transparent); }
.on-dark .btn--secondary:hover { background: color-mix(in srgb, var(--on-brand) 8%, transparent); border-color: color-mix(in srgb, var(--on-brand) 50%, transparent); color: var(--on-brand); }

/* Icon box */
.icon-box {
    display: inline-flex; align-items: center; justify-content: center; flex: none;
    width: 48px; height: 48px; border-radius: var(--radius-md);
    background: var(--brand-100); color: var(--brand-700);
    transition: background-color 150ms var(--ease), color 150ms var(--ease);
}
.icon-box--sm { width: 40px; height: 40px; }

/* Badge / chip */
.badge {
    display: inline-flex; align-items: center; gap: var(--space-4);
    padding: var(--space-4) var(--space-12); border-radius: var(--radius-full);
    font-size: 12px; line-height: 16px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
    background: var(--brand-100); color: var(--brand-700);
}
.chip {
    display: inline-flex; align-items: center; gap: var(--space-4);
    padding: 2px var(--space-8); border-radius: var(--radius-full);
    font-size: 12px; line-height: 16px; font-weight: 600;
    background: var(--brand-100); color: var(--brand-700);
}
.chip--success { background: color-mix(in srgb, var(--success) 12%, transparent); color: var(--success); }
.chip--warning { background: color-mix(in srgb, var(--warning) 12%, transparent); color: var(--warning); }
.chip--info { background: color-mix(in srgb, var(--info) 12%, transparent); color: var(--info); }

/* Kartu (Card Anatomy) */
.card {
    display: flex; flex-direction: column; gap: var(--space-8);
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
    box-shadow: var(--e1); padding: var(--space-20);
}
.card--lapang { padding: var(--space-24); }
.card--interactive { transition: transform 150ms var(--ease), box-shadow 150ms var(--ease); }
.card--interactive:hover { transform: translateY(-3px); box-shadow: var(--e2); }
.card--interactive:hover .icon-box { background: var(--brand-700); color: var(--on-brand); }
.card__media { margin: calc(var(--space-20) * -1) calc(var(--space-20) * -1) var(--space-8); border-bottom: 1px solid var(--border); border-radius: var(--radius-md) var(--radius-md) 0 0; overflow: hidden; }
.card--lapang .card__media { margin: calc(var(--space-24) * -1) calc(var(--space-24) * -1) var(--space-8); }
.card__body { color: var(--text-muted); }
.card__footer { margin-top: auto; padding-top: var(--space-12); display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); }

/* Alert */
.alert {
    display: flex; gap: var(--space-12); align-items: flex-start;
    padding: var(--space-16) var(--space-20); border-radius: var(--radius-md);
    border-left: 4px solid var(--info);
    background: color-mix(in srgb, var(--info) 12%, transparent); color: var(--text-strong);
}
.alert--warning { border-left-color: var(--warning); background: color-mix(in srgb, var(--warning) 12%, transparent); }
.alert__icon { flex: none; color: var(--info); margin-top: 2px; }
.alert--warning .alert__icon { color: var(--warning); }

/* Block Header (pola A) */
.block-header { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--space-16); margin-bottom: var(--space-32); }
.block-header__text { max-width: 720px; }
.block-header h2 { font-size: 22px; line-height: 30px; font-weight: 700; }
@media (min-width: 768px) { .block-header h2 { font-size: 30px; line-height: 38px; } }
.block-header__line { display: block; width: 40px; height: 4px; margin-top: var(--space-12); border-radius: var(--radius-full); background: var(--accent-500); }
.block-header__desc { margin-top: var(--space-12); color: var(--text-muted); }
.block-header--center { justify-content: center; text-align: center; }
.block-header--center .block-header__line { margin-left: auto; margin-right: auto; }

/* Blok halaman publik: jarak 64–96 */
.block { padding: var(--space-64) 0; }
@media (min-width: 1024px) { .block { padding: var(--space-96) 0; } }
.block--surface { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.grid { display: grid; gap: var(--space-24); }
@media (min-width: 640px) { .grid--2, .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ---------- 4. Navbar ---------- */

.nav {
    position: sticky; top: 0; z-index: 50;
    background: var(--surface); border-bottom: 1px solid var(--border);
    transition: box-shadow 250ms var(--ease);
}
.nav.is-scrolled { box-shadow: var(--e1); }
.nav__inner { display: flex; align-items: center; gap: var(--space-24); height: var(--nav-height); }
.nav__brand { display: inline-flex; align-items: center; gap: var(--space-12); color: var(--text-strong); text-decoration: none; }
.nav__brand:hover { text-decoration: none; }
.nav__brand-name { display: flex; flex-direction: column; font-size: 16px; line-height: 20px; font-weight: 800; }
.nav__brand-name small { font-size: 12px; line-height: 16px; font-weight: 500; color: var(--text-muted); }
.nav__links { display: none; margin-left: auto; gap: var(--space-4); }
.nav__links a { padding: var(--space-8) var(--space-12); border-radius: var(--radius-sm); color: var(--text-body); font-size: 14px; line-height: 20px; font-weight: 600; }
.nav__links a:hover { background: var(--brand-100); color: var(--brand-700); text-decoration: none; }
.nav__cta { display: none; }
.nav__toggle {
    margin-left: auto; display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border: 1px solid var(--border); border-radius: var(--radius-md);
    background: var(--surface); color: var(--text-strong); cursor: pointer;
}
.nav__toggle .icon-close { display: none; }
.nav.is-open .nav__toggle .icon-open { display: none; }
.nav.is-open .nav__toggle .icon-close { display: block; }
.nav__panel { display: none; border-top: 1px solid var(--border); padding: var(--space-12) 0 var(--space-20); }
.nav.is-open .nav__panel { display: block; }
.nav__panel a:not(.btn) { display: block; padding: var(--space-12) var(--space-4); color: var(--text-strong); font-weight: 600; border-bottom: 1px solid var(--border); }
.nav__panel .btn { width: 100%; margin-top: var(--space-16); }

@media (min-width: 1024px) {
    .nav__links { display: flex; }
    .nav__cta { display: inline-flex; }
    .nav__toggle, .nav.is-open .nav__panel { display: none; }
}

/* ---------- 5. Hero ---------- */

.hero {
    position: relative; overflow: hidden;
    background: var(--brand-900); color: var(--on-brand);
    padding: var(--space-48) 0 var(--space-64);
}
/* Pola dekoratif halus */
.hero::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image: radial-gradient(color-mix(in srgb, var(--on-brand) 7%, transparent) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 70%);
}
.hero::after {
    content: ""; position: absolute; width: 640px; height: 640px; right: -160px; top: -200px; pointer-events: none;
    background: radial-gradient(circle, color-mix(in srgb, var(--brand-500) 35%, transparent) 0%, transparent 65%);
}
.hero__inner { position: relative; z-index: 1; display: grid; gap: var(--space-48); align-items: center; }
@media (min-width: 1024px) {
    .hero { padding: var(--space-96) 0; }
    .hero__inner { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: var(--space-64); }
}
.hero__badge {
    display: inline-flex; align-items: center; gap: var(--space-8);
    padding: var(--space-4) var(--space-12); border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--on-brand) 8%, transparent); border: 1px solid color-mix(in srgb, var(--on-brand) 16%, transparent);
    font-size: 12px; line-height: 16px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
}
.hero__badge svg { color: var(--accent-500); }
.hero h1 { margin-top: var(--space-20); color: var(--on-brand); }
.hero__lead { margin-top: var(--space-20); max-width: 560px; font-size: 18px; line-height: 28px; color: color-mix(in srgb, var(--on-brand) 80%, transparent); }
.hero__lead q { color: var(--on-brand); font-weight: 600; quotes: "“" "”"; }
.hero__actions { margin-top: var(--space-32); display: flex; flex-wrap: wrap; gap: var(--space-12); }
.hero__hint { margin-top: var(--space-12); font-size: 13px; line-height: 18px; font-weight: 500; color: color-mix(in srgb, var(--on-brand) 60%, transparent); }
.hero__trust { margin-top: var(--space-32); display: flex; flex-wrap: wrap; gap: var(--space-12) var(--space-24); }
.hero__trust li { display: inline-flex; align-items: center; gap: var(--space-8); font-size: 14px; line-height: 20px; font-weight: 600; color: color-mix(in srgb, var(--on-brand) 85%, transparent); }
.hero__trust svg { color: var(--accent-500); }
.hero__visual { position: relative; display: flex; flex-direction: column; align-items: center; }

/* ---------- 6. Mockup aplikasi (meniru layar utama aplikasi) ---------- */

.phone {
    position: relative; width: 300px; max-width: 100%; flex: none;
    padding: 10px; border-radius: 40px;
    background: var(--device); box-shadow: var(--e3), 0 0 0 1px color-mix(in srgb, var(--on-brand) 8%, transparent);
}
.phone__screen {
    position: relative; overflow: hidden; border-radius: 30px;
    background: var(--background); color: var(--text-body);
    height: 600px; display: flex; flex-direction: column;
}
.phone__status { display: flex; justify-content: space-between; align-items: center; padding: 12px 22px 4px; font-size: 12px; line-height: 16px; font-weight: 600; color: var(--text-strong); }
.phone__status span:last-child { display: inline-flex; gap: 4px; }
.phone__camera { position: absolute; top: 12px; left: 50%; width: 10px; height: 10px; margin-left: -5px; border-radius: var(--radius-full); background: var(--device); }
.phone__body { flex: 1; padding: var(--space-12) var(--space-16); display: flex; flex-direction: column; gap: var(--space-12); overflow: hidden; }

.app-head { display: flex; align-items: flex-start; gap: var(--space-8); }
.app-head__text { flex: 1; min-width: 0; }
.app-head__hello { font-size: 18px; line-height: 24px; font-weight: 700; color: var(--text-strong); }
.app-head__date { font-size: 12px; line-height: 16px; font-weight: 500; color: var(--text-muted); }
.app-count {
    display: inline-flex; align-items: center; gap: 2px; padding: 4px 8px; border-radius: var(--radius-full);
    background: var(--brand-100); color: var(--brand-700); font-size: 12px; line-height: 16px; font-weight: 700;
}
.app-section { display: flex; justify-content: space-between; align-items: baseline; margin-top: var(--space-4); }
.app-section strong { font-size: 14px; line-height: 20px; color: var(--text-strong); }
.app-section span { font-size: 12px; line-height: 16px; color: var(--text-muted); font-weight: 500; }

.app-list { display: flex; flex-direction: column; gap: var(--space-8); }
.app-item {
    display: flex; align-items: center; gap: var(--space-12);
    padding: var(--space-12); border-radius: var(--radius-md);
    background: var(--surface); border: 1px solid var(--border); box-shadow: var(--e1);
}
.app-item .icon-box { width: 36px; height: 36px; border-radius: 10px; }
.app-item__text { flex: 1; min-width: 0; }
.app-item__title { font-size: 13px; line-height: 18px; font-weight: 600; color: var(--text-strong); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-item__meta { display: flex; align-items: center; gap: 4px; font-size: 11px; line-height: 16px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-item__amount { font-size: 13px; line-height: 18px; font-weight: 700; color: var(--text-strong); font-variant-numeric: tabular-nums; text-align: right; }

.app-input { display: flex; align-items: center; gap: var(--space-8); padding: var(--space-12); background: var(--surface); border-top: 1px solid var(--border); }
.app-input__field {
    flex: 1; min-width: 0; height: 44px; display: flex; align-items: center; padding: 0 var(--space-12);
    border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--background);
    font-size: 12px; line-height: 16px; color: var(--text-muted); white-space: nowrap; overflow: hidden;
}
.app-input__mic {
    flex: none; width: 44px; height: 44px; border-radius: var(--radius-full);
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--accent-500); color: var(--brand-900);
}

/* Kartu melayang "AI merapikan" di samping mockup */
.ai-float {
    position: relative; z-index: 2; width: 280px; max-width: 100%; margin-top: -24px;
    padding: var(--space-16); border-radius: var(--radius-lg);
    background: var(--surface); color: var(--text-body); border: 1px solid var(--border); box-shadow: var(--e3);
}
@media (min-width: 640px) {
    .ai-float { position: absolute; left: calc(50% + 20px); bottom: 48px; margin-top: 0; }
}
@media (min-width: 1024px) {
    .hero__visual { align-items: flex-start; }
    .ai-float { left: auto; right: -8px; }
}
.ai-float__said { padding: var(--space-8) var(--space-12); border-radius: var(--radius-md) var(--radius-md) var(--radius-md) var(--radius-sm); background: var(--background); font-size: 13px; line-height: 18px; color: var(--text-strong); }
.ai-float__arrow { display: flex; align-items: center; gap: var(--space-8); margin: var(--space-12) 0 var(--space-8); color: var(--text-muted); }
.ai-float__arrow svg { color: var(--brand-500); }
.ai-float__result { display: flex; flex-wrap: wrap; gap: var(--space-8); }

/* ---------- 7. Blok halaman depan ---------- */

/* Cara kerja */
.step { position: relative; }
.step__num {
    display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px;
    border-radius: var(--radius-md); background: var(--brand-700); color: var(--on-brand);
    font-size: 18px; line-height: 26px; font-weight: 800; font-variant-numeric: tabular-nums;
}
.examples { margin-top: var(--space-48); }
.examples__title { margin-bottom: var(--space-16); color: var(--text-muted); }
.example { display: flex; flex-direction: column; gap: var(--space-12); }
.example__said { display: flex; gap: var(--space-8); align-items: flex-start; color: var(--text-strong); font-weight: 600; }
.example__said svg { flex: none; margin-top: 2px; color: var(--text-muted); }
.example__result { display: flex; flex-wrap: wrap; gap: var(--space-8); padding-top: var(--space-12); border-top: 1px dashed var(--border); }

/* Fitur AI (kartu dengan media) */
.media-box { padding: var(--space-20); background: var(--background); min-height: 216px; display: flex; flex-direction: column; justify-content: center; gap: var(--space-8); }
.bubble { max-width: 88%; padding: var(--space-8) var(--space-12); border-radius: var(--radius-md); font-size: 13px; line-height: 18px; }
.bubble--me { align-self: flex-end; background: var(--brand-500); color: var(--on-brand); border-bottom-right-radius: var(--radius-sm); }
.bubble--ai { align-self: flex-start; background: var(--surface); color: var(--text-strong); border: 1px solid var(--border); border-bottom-left-radius: var(--radius-sm); }
.insight { display: flex; align-items: center; gap: var(--space-12); padding: var(--space-8) var(--space-12); border-radius: var(--radius-md); background: var(--surface); border: 1px solid var(--border); font-size: 13px; line-height: 18px; color: var(--text-strong); }
.insight .icon-box { width: 32px; height: 32px; border-radius: var(--radius-sm); }
.insight span { color: var(--text-muted); display: block; font-size: 12px; line-height: 16px; }
.book {
    align-self: center; width: 100%; max-width: 260px; padding: var(--space-16) var(--space-20);
    border-radius: var(--radius-sm) var(--radius-md) var(--radius-md) var(--radius-sm);
    background: var(--surface); border: 1px solid var(--border); border-left: 6px solid var(--brand-700);
    box-shadow: var(--e2);
}
.book p { margin-top: var(--space-8); font-size: 13px; line-height: 20px; color: var(--text-body); font-style: italic; }

/* Privasi */
.privacy { display: grid; gap: var(--space-32); align-items: start; }
@media (min-width: 1024px) { .privacy { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-64); } }
.list-item { display: flex; gap: var(--space-16); align-items: flex-start; padding: var(--space-16) 0; border-bottom: 1px solid var(--border); }
.list-item:first-child { padding-top: 0; }
.list-item:last-child { border-bottom: 0; }
.list-item p { color: var(--text-muted); margin-top: var(--space-4); }
.privacy__links { margin-top: var(--space-24); display: flex; flex-wrap: wrap; gap: var(--space-12); }
.flow { display: flex; flex-direction: column; gap: var(--space-12); }
.flow__row { display: flex; align-items: flex-start; gap: var(--space-12); }
.flow__row svg { flex: none; margin-top: 2px; }
.flow__row--yes svg { color: var(--success); }
.flow__row--no svg { color: var(--danger); }
.flow__row strong { color: var(--text-strong); }

/* Tanya jawab */
.faq { max-width: 840px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-12); }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--e1); }
.faq summary {
    list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: var(--space-16);
    padding: var(--space-16) var(--space-20); font-size: 16px; line-height: 24px; font-weight: 600; color: var(--text-strong);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { flex: none; color: var(--text-muted); transition: transform 250ms var(--ease); }
.faq details[open] summary svg { transform: rotate(180deg); }
.faq details > div { padding: 0 var(--space-20) var(--space-20); color: var(--text-body); }

/* Ajakan akhir */
.cta-band {
    position: relative; overflow: hidden; border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--brand-700), var(--brand-900)); color: var(--on-brand);
    padding: var(--space-48) var(--space-24); text-align: center;
}
@media (min-width: 768px) { .cta-band { padding: var(--space-64); } }
.cta-band h2 { color: var(--on-brand); }
.cta-band p { margin: var(--space-12) auto 0; max-width: 560px; color: color-mix(in srgb, var(--on-brand) 80%, transparent); }
.cta-band .hero__actions { justify-content: center; }

/* ---------- 8. Page Header Band (pola C) & halaman dokumen ---------- */

.page-band { background: var(--brand-900); color: var(--on-brand); padding: var(--space-48) 0; }
.page-band__crumb { display: flex; gap: var(--space-8); font-size: 13px; line-height: 18px; font-weight: 500; color: color-mix(in srgb, var(--on-brand) 70%, transparent); }
.page-band__crumb a { color: color-mix(in srgb, var(--on-brand) 85%, transparent); }
.page-band h1 { margin-top: var(--space-12); color: var(--on-brand); }
.page-band p { margin-top: var(--space-8); color: color-mix(in srgb, var(--on-brand) 75%, transparent); }

.doc { max-width: 800px; margin: 0 auto; padding: var(--space-48) 0 var(--space-64); display: flex; flex-direction: column; gap: var(--space-16); }
.doc .card h2 { font-size: 18px; line-height: 26px; font-weight: 600; }
.doc ul { list-style: disc; padding-left: var(--space-20); }
.doc li + li { margin-top: var(--space-8); }
.doc .warn { margin-top: var(--space-12); color: var(--warning); font-weight: 600; }
.doc strong { color: var(--text-strong); }

/* ---------- 9. Footer ---------- */

.footer { background: var(--brand-900); color: color-mix(in srgb, var(--on-brand) 75%, transparent); padding-top: var(--space-64); }
.footer__grid { display: grid; gap: var(--space-32); padding-bottom: var(--space-48); }
@media (min-width: 768px) { .footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; } }
.footer__brand { display: inline-flex; align-items: center; gap: var(--space-12); color: var(--on-brand); font-weight: 800; }
.footer__about { margin-top: var(--space-16); max-width: 320px; font-size: 14px; line-height: 20px; }
.footer h3 { color: var(--on-brand); font-size: 12px; line-height: 16px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-bottom: var(--space-16); }
.footer li + li { margin-top: var(--space-12); }
.footer a { color: color-mix(in srgb, var(--on-brand) 85%, transparent); font-size: 14px; line-height: 20px; }
.footer a:hover { color: var(--on-brand); }
.footer__muted { margin-top: var(--space-12); font-size: 14px; line-height: 20px; color: color-mix(in srgb, var(--on-brand) 60%, transparent); }
.footer__bottom { border-top: 1px solid color-mix(in srgb, var(--on-brand) 12%, transparent); padding: var(--space-20) 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-8); font-size: 13px; line-height: 18px; color: color-mix(in srgb, var(--on-brand) 60%, transparent); }

/* ---------- 10. Gerak ---------- */

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
}

/* ---------- 11. Penyesuaian jarak ---------- */

ol { margin: 0; padding: 0; list-style: none; }
.icon-box + .t-h3,
.step__num + .t-h3 { margin-top: var(--space-8); }
.ai-float__said { margin-top: var(--space-8); }
.book .book__chapter { margin: 0; font-style: normal; }
.block-header--tight { margin-bottom: var(--space-24); }
.flow { margin-top: var(--space-8); }
.flow + .alert { margin-top: var(--space-12); }
.block--flush-top { padding-top: 0; }
@media (min-width: 1024px) { .block--flush-top { padding-top: 0; } }

/* Isi halaman dokumen (privasi, hapus data): bagian = kartu, ringkasan = alert info. */
.doc > section {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
    box-shadow: var(--e1); padding: var(--space-20);
}
.doc > section h2 { margin-bottom: var(--space-8); font-size: 18px; line-height: 26px; font-weight: 600; }
.doc > section p + p, .doc > section ul + p { margin-top: var(--space-8); }
.doc .note {
    padding: var(--space-16) var(--space-20); border-radius: var(--radius-md);
    border-left: 4px solid var(--info); background: color-mix(in srgb, var(--info) 12%, transparent); color: var(--text-strong);
}