:root {
  --terakota: #C8472B;
  --terakota-dark: #A83A21;
  --malam: #1B1A2E;
  --malam-2: #2A2940;
  --kunyit: #E8A33D;
  --pandan: #2F7D6D;
  --kapur: #FAF6F0;
  --batu: #6B6874;
  --garis: #E9E2D7;
  --putih: #FFFFFF;
  --radius: 20px;
  --wrap: 1160px;
  --font: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--malam);
  background: var(--kapur);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; }
a { color: var(--terakota); }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -0.02em; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 820px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 24px;
  border-radius: 999px; border: 2px solid transparent;
  font: 700 16px/1 var(--font); text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 44px; padding: 0 18px; font-size: 15px; }
.btn-primary { background: var(--terakota); color: var(--putih); }
.btn-primary:hover { background: var(--terakota-dark); }
.btn-ghost { background: transparent; color: var(--malam); border-color: var(--malam); }
.btn-ghost:hover { background: var(--malam); color: var(--kapur); }
.btn-dark { background: var(--malam); color: var(--kapur); }
.btn-dark:hover { background: #000; }
:focus-visible { outline: 3px solid var(--kunyit); outline-offset: 3px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(250, 246, 240, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.scrolled { border-bottom-color: var(--garis); }
.nav-inner { display: flex; align-items: center; gap: 32px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.mark { width: 38px; height: 38px; }
.wordmark { font-size: 26px; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.wm-accent { color: var(--terakota); }
.footer .wm-accent { color: var(--kunyit); }
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a { color: var(--malam); text-decoration: none; font-weight: 600; font-size: 15px; white-space: nowrap; }
.nav-inner > .btn { white-space: nowrap; }
.nav-links a:hover { color: var(--terakota); }
.menu-btn { display: none; width: 44px; height: 44px; border: none; background: none; color: var(--malam); cursor: pointer; align-items: center; justify-content: center; }
.mobile-menu { display: flex; flex-direction: column; gap: 4px; padding: 8px 24px 24px; border-bottom: 1px solid var(--garis); }
.mobile-menu[hidden] { display: none; }
.mobile-menu a:not(.btn) { color: var(--malam); text-decoration: none; font-weight: 600; padding: 12px 0; }
.mobile-menu .btn { margin-top: 8px; }

/* ---------- hero ---------- */
.hero { padding: 72px 0 96px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--terakota); margin-bottom: 16px; }
.eyebrow-light { color: var(--kunyit); }
.hero h1 { font-size: clamp(52px, 7vw, 88px); font-weight: 800; letter-spacing: -0.04em; line-height: 0.98; }
.lead { margin-top: 24px; font-size: 19px; color: var(--batu); max-width: 520px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.trust { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; font-weight: 600; color: var(--batu); }
.trust li { display: flex; align-items: center; gap: 8px; }
.trust svg { width: 18px; height: 18px; fill: none; stroke: var(--pandan); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* meeting mockup */
.meeting {
  background: var(--malam); color: var(--kapur);
  border-radius: 28px; padding: 18px;
  box-shadow: 0 30px 60px -20px rgba(27, 26, 46, 0.45);
  display: flex; flex-direction: column; gap: 14px;
}
.meeting-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 2px 6px; font-size: 14px; font-weight: 700; }
.meeting-title { display: flex; align-items: center; gap: 10px; }
.mark-sm { width: 26px; height: 26px; }
.meeting-status { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; color: #CFC9D6; white-space: nowrap; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #3FA58F; }
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.tile {
  position: relative; aspect-ratio: 4 / 3;
  background: var(--malam-2); border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  border: 3px solid transparent;
}
.tile.speaking { border-color: var(--kunyit); }
.avatar { width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--malam); font-weight: 800; font-size: 22px; }
.name { position: absolute; left: 10px; bottom: 10px; background: rgba(27, 26, 46, .85); padding: 4px 9px; border-radius: 8px; font-size: 12px; font-weight: 600; }
.wave { position: absolute; right: 12px; top: 12px; display: flex; gap: 3px; align-items: flex-end; height: 16px; }
.wave i { width: 4px; background: var(--kunyit); border-radius: 2px; animation: wave 1s ease-in-out infinite; }
.wave i:nth-child(2) { animation-delay: .15s; }
.wave i:nth-child(3) { animation-delay: .3s; }
@keyframes wave { 0%, 100% { height: 5px; } 50% { height: 16px; } }
.controls { display: flex; justify-content: center; gap: 10px; }
.ctl { width: 46px; height: 46px; border-radius: 50%; background: var(--malam-2); display: flex; align-items: center; justify-content: center; }
.ctl svg { width: 20px; height: 20px; fill: none; stroke: var(--kapur); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ctl.leave { width: auto; padding: 0 18px; border-radius: 999px; background: var(--terakota); font-size: 14px; font-weight: 700; }

/* ---------- sections ---------- */
.section { padding: 104px 0; }
.section h2 { font-size: clamp(34px, 4.4vw, 52px); font-weight: 800; letter-spacing: -0.03em; max-width: 720px; }
.section-lead { margin-top: 18px; font-size: 18px; color: var(--batu); max-width: 620px; }
.section-dark { background: var(--malam); color: var(--kapur); }
.section-tint { background: #F3ECE2; }

.features { margin-top: 56px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.feature { background: var(--putih); border-radius: var(--radius); padding: 32px; }
.feature h3 { font-size: 20px; margin: 20px 0 10px; }
.feature p { color: var(--batu); font-size: 16px; }
.icon { width: 52px; height: 52px; border-radius: 14px; background: #FBEAE4; display: flex; align-items: center; justify-content: center; }
.icon svg { width: 26px; height: 26px; fill: none; stroke: var(--terakota); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.steps { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: none; }
.steps li { background: var(--malam-2); border-radius: var(--radius); padding: 32px; }
.step-no { display: inline-flex; width: 44px; height: 44px; border-radius: 50%; background: var(--kunyit); color: var(--malam); font-weight: 800; font-size: 18px; align-items: center; justify-content: center; }
.steps h3 { font-size: 22px; margin: 20px 0 10px; }
.steps p { color: #CFC9D6; font-size: 16px; }

.audience { margin-top: 56px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.aud { border-top: 3px solid var(--terakota); padding-top: 24px; }
.aud h3 { font-size: 21px; margin-bottom: 10px; }
.aud p { color: var(--batu); font-size: 16px; }

.plans { margin-top: 56px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan { position: relative; background: var(--putih); border-radius: var(--radius); padding: 36px 32px; display: flex; flex-direction: column; border: 2px solid transparent; }
.plan-featured { border-color: var(--terakota); }
.badge { position: absolute; top: -14px; left: 32px; background: var(--terakota); color: var(--putih); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; }
.plan h3 { font-size: 22px; }
.price { margin-top: 16px; font-size: 40px; font-weight: 800; letter-spacing: -0.03em; }
.price span { font-size: 15px; font-weight: 600; color: var(--batu); letter-spacing: 0; margin-left: 4px; }
.plan-desc { margin-top: 6px; color: var(--batu); font-size: 15px; }
.plan ul { list-style: none; padding: 0; margin: 24px 0 32px; display: flex; flex-direction: column; gap: 12px; flex-grow: 1; }
.plan li { position: relative; padding-left: 28px; font-size: 16px; }
.plan li::before { content: ""; position: absolute; left: 0; top: 5px; width: 16px; height: 16px; border-radius: 50%; background: var(--pandan) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.3 2.3 4.7-4.8' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }

.faq { margin-top: 40px; border-top: 1px solid var(--garis); }
.faq details { border-bottom: 1px solid var(--garis); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 40px 24px 0; font-size: 19px; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; border-right: 2.5px solid var(--terakota); border-bottom: 2.5px solid var(--terakota); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { padding: 0 0 24px; color: var(--batu); max-width: 680px; }

.cta { background: var(--terakota); color: var(--putih); padding: 88px 0; }
.cta-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.cta h2 { color: var(--putih); }
.cta p { margin-top: 14px; font-size: 18px; }
.signup { display: flex; flex-wrap: wrap; gap: 12px; }
.signup input {
  flex: 1 1 260px; min-height: 56px; padding: 0 22px;
  border-radius: 999px; border: 2px solid transparent;
  font: 500 17px var(--font); color: var(--malam); background: var(--putih);
}
.signup input:focus { outline: none; border-color: var(--malam); }
.signup .btn { min-height: 56px; padding: 0 32px; }
.form-msg { flex-basis: 100%; font-size: 15px; font-weight: 600; min-height: 1.4em; margin-top: 0 !important; }

.footer { background: var(--malam); color: var(--kapur); padding: 56px 0; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 32px 48px; align-items: start; }
.footer-brand p { margin-top: 10px; color: #CFC9D6; font-size: 15px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-links a { color: var(--kapur); text-decoration: none; font-weight: 600; font-size: 15px; }
.footer-links a:hover { color: var(--kunyit); }
.copy { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid var(--malam-2); color: #A9A3B3; font-size: 14px; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .cta-inner { grid-template-columns: 1fr; gap: 48px; }
  .features { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr; max-width: 560px; gap: 28px; }
  .audience { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
}
@media (max-width: 960px) {
  .nav-links, .nav-inner > .btn { display: none; }
  .menu-btn { display: inline-flex; margin-left: auto; }
}
@media (max-width: 760px) {
  .hero { padding: 40px 0 72px; }
  .section { padding: 72px 0; }
  .features, .plans, .steps, .audience { grid-template-columns: 1fr; }
  .plans { gap: 28px; }
  .footer-inner { grid-template-columns: 1fr; }
  .avatar { width: 48px; height: 48px; font-size: 17px; }
  .meeting-status { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .wave i { animation: none; height: 10px; }
}