/* Landing page buatkonten.com */
:root {
  --bg: #ffffff; --bg-2: #f6f8fc; --text: #0b1220; --text-2: #4a5568; --muted: #8a94a6; --line: #e6e9f0;
  --accent: #1a73f5; --orange: #ff8a1f; --surface: #ffffff;
  --grad: linear-gradient(120deg, #1a8cff 0%, #7a7fe6 48%, #ff8a1f 100%);
  --shadow: 0 20px 60px rgba(15, 23, 42, .12), 0 2px 8px rgba(15, 23, 42, .05);
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 var(--font); color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img { display: block; }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 780px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 42px; padding: 0 18px; border-radius: 12px;
  font-weight: 700; font-size: 14.5px; text-decoration: none; white-space: nowrap; transition: transform .12s, box-shadow .15s, background .15s; }
.btn.big { height: 52px; padding: 0 24px; font-size: 16px; border-radius: 14px; }
.btn.grad { color: #fff; background: var(--grad); box-shadow: 0 8px 24px rgba(26, 115, 245, .28); }
.btn.grad:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(26, 115, 245, .35); }
.btn.ghost { border: 1px solid var(--line); background: var(--surface); }
.btn.ghost:hover { background: var(--bg-2); }
.btn.white { background: #fff; color: #1a3cff; }
.btn.white:hover { transform: translateY(-1px); }
.bonus { padding: 2px 8px; border-radius: 999px; background: rgba(255, 255, 255, .22); font-size: 13px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .82); backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid rgba(230, 233, 240, .8); }
.nav-in { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 19px; letter-spacing: -.025em; }
.logo img { width: 34px; height: 34px; }
.nav-links { display: flex; gap: 26px; margin-left: 12px; }
.nav-links a { text-decoration: none; font-size: 14.5px; font-weight: 600; color: var(--text-2); }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; gap: 10px; margin-left: auto; }

/* hero */
.hero { position: relative; padding: 72px 0 56px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto; height: 760px; z-index: -1;
  background: radial-gradient(40% 50% at 18% 30%, rgba(26, 140, 255, .16), transparent 70%),
    radial-gradient(35% 45% at 85% 25%, rgba(255, 138, 31, .16), transparent 70%),
    radial-gradient(40% 40% at 55% 70%, rgba(122, 127, 230, .12), transparent 70%); }
.hero-in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(255, 255, 255, .7); font-size: 13px; font-weight: 650; color: var(--text-2); }
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 0 4px rgba(26, 115, 245, .12); }
.hero h1 { text-wrap: balance; margin: 20px 0 18px; font-size: clamp(42px, 5.6vw, 72px); line-height: 1.02; font-weight: 800; letter-spacing: -.05em; }
.hero h1 .hl { position: relative; color: #fff; padding: 0 .16em; background: var(--orange); border-radius: .18em; box-decoration-break: clone;
  display: inline-block; transform: rotate(-2deg); }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 0 0 28px; max-width: 560px; font-size: 18px; line-height: 1.65; color: var(--text-2); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.ticks { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 22px 0 0; padding: 0; list-style: none; font-size: 14px; color: var(--text-2); font-weight: 600; }
.ticks li::before { content: "✓"; margin-right: 6px; color: #12a150; font-weight: 800; }

/* demo card */
.hero-demo { position: relative; }
.hero-demo::before { content: ""; position: absolute; inset: 8% -4% -6% 8%; z-index: -1; border-radius: 32px; background: var(--grad); opacity: .18; filter: blur(30px); }
.demo-card { padding: 18px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.demo-top { display: flex; align-items: center; gap: 6px; margin-bottom: 14px; }
.demo-top span { width: 10px; height: 10px; border-radius: 50%; background: #e3e7ef; }
.demo-top b { margin-left: 8px; font-size: 13px; color: var(--muted); font-weight: 650; }
.demo-msg.user { margin-left: auto; max-width: 86%; padding: 10px 14px; border-radius: 16px 16px 4px 16px; background: #eef3ff; font-size: 14px; font-weight: 550; }
.demo-team { margin: 14px 0; padding: 12px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg-2); }
.dt-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; font-size: 13.5px; }
.dt-head small { color: var(--muted); }
.dt-row { display: flex; align-items: center; gap: 10px; padding: 7px 4px; font-size: 13.5px; border-top: 1px dashed var(--line); }
.dt-row i { width: 22px; height: 22px; border-radius: 7px; flex: none; }
.dt-row i.g { background: linear-gradient(135deg, #10a37f, #34d399); }
.dt-row i.c { background: linear-gradient(135deg, #d97757, #f4a26b); }
.dt-row i.m { background: linear-gradient(135deg, #1a8cff, #7a7fe6); }
.dt-row span { flex: 1; color: var(--text-2); }
.dt-row span b { color: var(--text); margin-right: 4px; }
.dt-row em { font-style: normal; font-size: 12.5px; color: var(--muted); font-weight: 650; }
.dt-row.done em { color: #12a150; }
.dots { display: inline-flex; gap: 3px; }
.dots s { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); animation: dot 1.2s infinite; text-decoration: none; }
.dots s:nth-child(2) { animation-delay: .15s; } .dots s:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.demo-out { display: flex; gap: 16px; align-items: center; }
.phone { width: 112px; flex: none; padding: 5px; border-radius: 18px; background: #0b1220; }
.ph-screen { position: relative; aspect-ratio: 9 / 16; border-radius: 13px; overflow: hidden;
  background: radial-gradient(70% 50% at 30% 25%, #ffb36b, transparent 70%), radial-gradient(70% 60% at 70% 80%, #ff4d4d, transparent 70%),
    linear-gradient(160deg, #7a1d1d, #2b0f0f); }
.ph-tag { position: absolute; top: 8px; left: 8px; padding: 1px 6px; border-radius: 6px; background: rgba(0, 0, 0, .45); color: #fff; font-size: 9px; font-weight: 700; }
.ph-cap { position: absolute; left: 6px; right: 6px; bottom: 10px; color: #fff; font-size: 9.5px; font-weight: 800; line-height: 1.25; text-align: center;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .6); }
.out-meta { display: flex; flex-direction: column; gap: 3px; }
.out-meta b { font-size: 15px; }
.out-meta small { color: var(--muted); font-size: 13px; }
.chip { align-self: flex-start; margin-top: 6px; padding: 4px 10px; border-radius: 999px; background: #fff3e6; color: #c25b00; font-size: 12.5px; font-weight: 700; }

/* models strip */
.logos { padding: 8px 0 32px; }
.logos p { margin: 0 0 12px; text-align: center; font-size: 13px; font-weight: 650; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.models { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 34px; }
.models span { font-weight: 800; font-size: 18px; color: #9aa4b6; letter-spacing: -.02em; }

/* sections */
.sec { padding: 88px 0; }
.sec.alt { background: var(--bg-2); }
.sec-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.kicker { display: inline-block; margin-bottom: 10px; font-size: 13px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sec-head h2 { text-wrap: balance; margin: 0 0 12px; font-size: clamp(30px, 3.6vw, 44px); line-height: 1.1; font-weight: 800; letter-spacing: -.04em; }
.sec-head p { margin: 0; font-size: 17px; color: var(--text-2); }
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat { padding: 24px; border-radius: 20px; border: 1px solid var(--line); background: var(--surface); transition: transform .15s, box-shadow .15s; }
.feat:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.fi { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; background: color-mix(in srgb, var(--c) 12%, transparent); color: var(--c); }
.fi svg, .profile-note span svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feat.c1 { --c: #1a73f5; } .feat.c2 { --c: #ef4b7a; } .feat.c3 { --c: #8b5cf6; } .feat.c4 { --c: #f28c28; } .feat.c5 { --c: #0ea5e9; } .feat.c6 { --c: #10a37f; }
.feat h3 { margin: 16px 0 6px; font-size: 19px; font-weight: 750; letter-spacing: -.02em; }
.feat p { margin: 0; color: var(--text-2); font-size: 15px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 0; padding: 0; list-style: none; counter-reset: s; }
.steps li { position: relative; padding: 24px 20px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.steps li b { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: var(--grad); color: #fff; font-size: 16px; }
.steps h3 { margin: 14px 0 6px; font-size: 18px; font-weight: 750; letter-spacing: -.02em; }
.steps p { margin: 0; font-size: 14.5px; color: var(--text-2); }
.profile-note { display: flex; gap: 14px; align-items: center; max-width: 760px; margin: 28px auto 0; padding: 16px 20px; border-radius: 16px;
  background: var(--surface); border: 1px solid var(--line); }
.profile-note span { flex: none; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: #fff3e6; color: #e07400; }
.profile-note p { margin: 0; color: var(--text-2); font-size: 15px; }
.profile-note b { color: var(--text); }

/* pricing */
.pkg-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pkg { position: relative; display: flex; flex-direction: column; padding: 26px 22px 22px; border-radius: 22px; border: 1px solid var(--line); background: var(--surface); }
.pkg.popular { border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--grad) border-box; box-shadow: var(--shadow); transform: translateY(-6px); }
.pkg .flag { position: absolute; top: -12px; left: 20px; padding: 3px 12px; border-radius: 999px; background: var(--grad); color: #fff; font-size: 12px; font-weight: 750; }
.pkg .name { font-size: 13px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }
.pkg .credits { margin-top: 8px; font-size: 30px; font-weight: 800; letter-spacing: -.04em; }
.pkg .price { font-size: 19px; font-weight: 750; color: var(--accent); }
.pkg .per { color: var(--muted); font-size: 13px; }
.pkg .desc { flex: 1; margin: 12px 0 18px; font-size: 14.5px; color: var(--text-2); }
.pkg .btn { width: 100%; }
.costs { margin-top: 40px; padding: 26px; border-radius: 22px; background: var(--bg-2); }
.costs h3 { margin: 0 0 14px; font-size: 18px; font-weight: 750; }
.cost-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.cost { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--surface);
  border: 1px solid var(--line); font-size: 14px; }
.cost b { flex: none; color: #c25b00; font-size: 13.5px; }
.small { margin: 14px 0 0; font-size: 13.5px; color: var(--muted); }

/* faq */
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding: 20px 36px 20px 0; font-size: 17px; font-weight: 700; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-size: 24px; font-weight: 500; color: var(--muted); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0 0 20px; color: var(--text-2); }

/* cta + footer */
.cta-band { padding: 72px 0; background: linear-gradient(120deg, #1a5cff, #7a5fe0 55%, #ff8a1f); color: #fff; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-in h2 { margin: 0; max-width: 640px; font-size: clamp(28px, 3.4vw, 42px); line-height: 1.12; font-weight: 800; letter-spacing: -.04em; }
.foot { padding: 56px 0 28px; border-top: 1px solid var(--line); }
.foot-in { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.foot-brand p { margin: 12px 0 0; max-width: 320px; color: var(--text-2); font-size: 14.5px; }
.foot nav { display: flex; flex-direction: column; gap: 8px; font-size: 14.5px; }
.foot nav b { margin-bottom: 4px; }
.foot nav a { color: var(--text-2); text-decoration: none; }
.foot nav a:hover { color: var(--text); }
.copy { margin-top: 36px; font-size: 13px; color: var(--muted); }

@media (max-width: 980px) {
  .hero-in { grid-template-columns: 1fr; gap: 40px; }
  .feat-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .pkg-row, .cost-grid { grid-template-columns: repeat(2, 1fr); }
  .pkg.popular { transform: none; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .nav-in { height: 60px; gap: 10px; }
  .nav-cta .ghost { display: none; }
  .hero { padding: 40px 0 32px; }
  .lead { font-size: 16.5px; }
  .hero-cta .btn { width: 100%; }
  .feat-grid, .steps, .pkg-row, .cost-grid, .foot-in { grid-template-columns: 1fr; }
  .sec { padding: 60px 0; }
  .demo-out { flex-direction: column; align-items: flex-start; }
}