:root { --ink: #0d1b1a; --muted: #5d6d6b; --line: #e3e9e8; --brand: #0f766e; --brand-d: #0b5a54; --accent: #f97316; --bg: #f6f8f7; }
body { font-family: "Plus Jakarta Sans", system-ui, sans-serif; color: var(--ink); background: #fff; -webkit-font-smoothing: antialiased; }
a { color: var(--brand); }
.btn { border-radius: 12px; font-weight: 700; }
.btn-brand { background: var(--brand); color: #fff; border: 0; }
.btn-brand:hover { background: var(--brand-d); color: #fff; }
.btn-ghost { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.site-nav { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, .9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); padding: .8rem 0; }
.logo { display: flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.2rem; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.logo img { max-height: 36px; }
.logo .mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--brand), var(--accent)); }
.nav-link-s { color: var(--ink); text-decoration: none; font-weight: 600; padding: .3rem .6rem; }

.hero { padding: 5rem 0 4rem; background: radial-gradient(1200px 500px at 85% -10%, #d6f2ee 0, transparent 60%), radial-gradient(800px 400px at -10% 10%, #fff1e3 0, transparent 60%); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.04em; line-height: 1.05; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero p.lead { color: var(--muted); font-size: 1.15rem; max-width: 560px; }
.pill { display: inline-flex; gap: .4rem; align-items: center; padding: .3rem .8rem; border-radius: 30px; background: #fff; border: 1px solid var(--line); font-size: .8rem; font-weight: 600; color: var(--muted); }
.phone { width: 290px; height: 590px; border-radius: 44px; background: #0d1b1a; padding: 12px; box-shadow: 0 40px 80px -30px rgba(15, 118, 110, .45); margin: 0 auto; }
.phone .screen { width: 100%; height: 100%; border-radius: 34px; overflow: hidden; background: #f6f8f7; display: flex; flex-direction: column; }
.phone .ph-top { background: var(--brand); color: #fff; padding: 1.1rem 1rem .9rem; }
.phone .ph-search { background: rgba(255, 255, 255, .2); border-radius: 12px; padding: .45rem .7rem; font-size: .75rem; margin-top: .6rem; }
.phone .ph-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .55rem; padding: .7rem; }
.phone .ph-card { background: #fff; border-radius: 14px; padding: .5rem; font-size: .68rem; font-weight: 600; }
.phone .ph-img { height: 70px; border-radius: 10px; margin-bottom: .35rem; }
.phone .ph-wa { margin: auto .7rem .9rem; background: #25d366; color: #fff; text-align: center; border-radius: 14px; padding: .6rem; font-weight: 700; font-size: .8rem; }

.section { padding: 4.5rem 0; }
.section h2 { font-weight: 800; letter-spacing: -.03em; }
.feature { padding: 1.4rem; border: 1px solid var(--line); border-radius: 18px; height: 100%; background: #fff; }
.feature i { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: #e7f4f2; color: var(--brand); font-size: 1.3rem; margin-bottom: .8rem; }
.feature h3 { font-size: 1.05rem; font-weight: 700; }
.feature p { color: var(--muted); font-size: .9rem; margin: 0; }

.pkg { border: 1px solid var(--line); border-radius: 20px; background: #fff; padding: 1.6rem; height: 100%; display: flex; flex-direction: column; position: relative; }
.pkg.popular { border: 2px solid var(--brand); box-shadow: 0 20px 40px -24px rgba(15, 118, 110, .5); }
.pkg .ribbon { position: absolute; top: -12px; left: 1.6rem; background: var(--brand); color: #fff; font-size: .72rem; font-weight: 700; padding: .2rem .7rem; border-radius: 20px; }
.pkg h3 { font-weight: 800; font-size: 1.2rem; margin: 0; }
.pkg .price { font-size: 2.2rem; font-weight: 800; letter-spacing: -.04em; margin: .6rem 0 .2rem; }
.pkg .price small { font-size: .9rem; font-weight: 500; color: var(--muted); }
.pkg ul { list-style: none; padding: 0; margin: 1rem 0 1.4rem; font-size: .9rem; }
.pkg li { padding: .3rem 0; display: flex; gap: .55rem; }
.pkg li i { color: var(--brand); }
.pkg li.off { color: #a1adab; }
.pkg li.off i { color: #c8d0cf; }

.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-side { background: linear-gradient(160deg, #0b2421, #0f766e 70%, #14a394); color: #fff; padding: 3rem; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.auth-side::after { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: rgba(249, 115, 22, .25); filter: blur(60px); right: -120px; bottom: -120px; }
.auth-side .logo { color: #fff; }
.auth-side h2 { font-weight: 800; font-size: 2.2rem; letter-spacing: -.03em; max-width: 420px; }
.auth-side ul { list-style: none; padding: 0; color: #cfe8e4; }
.auth-side li { padding: .3rem 0; }
.auth-form { display: flex; align-items: center; justify-content: center; padding: 2rem 1.25rem; background: var(--bg); }
.auth-card { width: 100%; max-width: 420px; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 2rem; box-shadow: 0 20px 50px -30px rgba(13, 27, 26, .25); }
.auth-card h1 { font-weight: 800; font-size: 1.6rem; letter-spacing: -.03em; }
.form-control, .form-select { border-radius: 12px; padding: .65rem .9rem; border-color: #d4dddc; }
.form-control:focus, .form-select:focus { border-color: var(--brand); box-shadow: 0 0 0 .2rem rgba(15, 118, 110, .15); }
.form-label { font-weight: 600; font-size: .85rem; }
@media (max-width: 860px) { .auth-wrap { grid-template-columns: 1fr; } .auth-side { display: none; } }

.install { max-width: 760px; margin: 2.5rem auto; padding: 0 1rem; }
.check { display: flex; justify-content: space-between; padding: .45rem 0; border-bottom: 1px dashed var(--line); font-size: .9rem; }
.site-foot { border-top: 1px solid var(--line); padding: 1.6rem 0; color: var(--muted); font-size: .85rem; }
.site-foot a { color: var(--muted); text-decoration: none; }