/* MyDentSys website — "Porcelain & Ink", same tokens as the app. */
@font-face { font-family: Plex; src: url(/assets/fonts/IBMPlexSansArabic-Regular.ttf) format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: Plex; src: url(/assets/fonts/IBMPlexSansArabic-SemiBold.ttf) format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: Plex; src: url(/assets/fonts/IBMPlexSansArabic-Bold.ttf) format("truetype"); font-weight: 700; font-display: swap; }
@font-face { font-family: Fraunces; src: url(/assets/fonts/Fraunces.ttf) format("truetype"); font-weight: 100 900; font-display: swap; }

:root {
  --ink: #1f1b3a; --ink-soft: #3a3560; --mint: #2ecda0; --mint-deep: #13976f;
  --coral: #ff6f59; --amber: #f2b53c; --lilac: #a99bf0; --sky: #5b8def; --gum: #f3b7b5;
  --bg: #f5f0e8; --card: #fffcf7; --line: #e8e0d3; --muted: #6f6984; --chip: #ede6da;
  --text: var(--ink);
  --radius: 28px;
  --shadow: 0 24px 60px -24px rgba(31, 27, 58, .35);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121020; --card: #1c1930; --line: #2e2a48; --muted: #a49fbd; --chip: #26223d; --text: #f3eee6; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 17px/1.7 Plex, system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.display { font-family: Fraunces, Plex, serif; font-variation-settings: "SOFT" 100, "opsz" 72; letter-spacing: -.01em; }
[dir=rtl] .display { font-family: Plex, serif; letter-spacing: 0; }
.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.muted { color: var(--muted); }
.mint { color: var(--mint-deep); }
@media (prefers-color-scheme: dark) { .mint { color: var(--mint); } }

/* ---------------------------------------------------------------- nav */
.nav { position: sticky; top: 0; z-index: 20; backdrop-filter: saturate(1.4) blur(14px);
  background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-color: var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 20px; }
.brand img { width: 36px; height: 36px; border-radius: 11px; }
.brand span { font-family: Fraunces, serif; font-weight: 600; }
.nav nav { display: flex; gap: 22px; margin-inline-start: auto; }
.nav nav a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--muted); }
.nav nav a:hover { color: var(--text); }
.lang { font-weight: 700; font-size: 14px; text-decoration: none; padding: 7px 14px; border-radius: 99px; border: 1.5px solid var(--line); }
@media (max-width: 860px) { .nav nav { display: none; } .nav .lang { margin-inline-start: auto; } }

/* ------------------------------------------------------------- buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 99px;
  font: 700 16px Plex, sans-serif; text-decoration: none; border: 0; cursor: pointer; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-2px); }
.btn-ink { background: var(--ink); color: #fff; box-shadow: 0 12px 28px -12px rgba(31,27,58,.6); }
.btn-mint { background: var(--mint); color: var(--ink); box-shadow: 0 12px 28px -12px rgba(19,151,111,.7); }
.btn-ghost { border: 1.5px solid var(--line); color: var(--text); background: transparent; }
@media (prefers-color-scheme: dark) { .btn-ink { background: var(--mint); color: var(--ink); } }
.store { padding: 11px 20px 11px 18px; background: #0d0b19; color: #fff; border-radius: 16px; gap: 12px; }
.store svg { width: 26px; height: 26px; flex: none; }
.store small { display: block; font-size: 11px; font-weight: 500; opacity: .75; line-height: 1.1; }
.store b { display: block; font-size: 17px; line-height: 1.2; }
.store .soon { font-size: 10.5px; background: var(--mint); color: var(--ink); padding: 2px 8px; border-radius: 99px; margin-inline-start: 4px; }

/* --------------------------------------------------------------- hero */
.hero { position: relative; padding: 64px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; padding: 6px 14px; border-radius: 99px;
  background: color-mix(in srgb, var(--mint) 18%, transparent); font-weight: 700; font-size: 14px; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--mint-deep); }
.hero h1 { font-size: clamp(42px, 6.2vw, 76px); line-height: 1.04; margin: 18px 0 18px; font-weight: 560; }
[dir=rtl] .hero h1 { font-weight: 700; line-height: 1.2; }
.hero h1 em { font-style: normal; color: var(--mint-deep); }
@media (prefers-color-scheme: dark) { .hero h1 em { color: var(--mint); } }
.hero .lead { font-size: 19px; color: var(--muted); max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-stage { position: relative; height: 640px; }
.hero-stage::before { content: ""; position: absolute; inset: 8% 4% 6%; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--mint) 38%, transparent), transparent); filter: blur(10px); }
.hero-stage .phone { position: absolute; }
.hero-stage .p1 { inset-inline-start: 2%; top: 30px; transform: rotate(-6deg); }
.hero-stage .p2 { inset-inline-end: 0; top: 90px; transform: rotate(5deg); }
.float { position: absolute; z-index: 3; background: var(--card); border-radius: 20px; padding: 12px 16px; box-shadow: var(--shadow);
  display: flex; gap: 10px; align-items: center; font-weight: 700; font-size: 14px; animation: bob 6s ease-in-out infinite; }
.float .dot { width: 9px; height: 9px; border-radius: 50%; }
.f1 { inset-inline-end: 34%; top: 0; animation-delay: -2s; }
.f2 { inset-inline-start: -4%; bottom: 70px; }
@keyframes bob { 50% { transform: translateY(-10px); } }
@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-stage { height: 560px; max-width: 520px; margin-inline: auto; width: 100%; }
}
@media (prefers-reduced-motion: reduce) { .float { animation: none; } html { scroll-behavior: auto; } }

/* --------------------------------------------------------------- phone */
.phone { width: 270px; aspect-ratio: 1206 / 2622; border-radius: 44px; padding: 9px; background: #0d0b19;
  box-shadow: var(--shadow), inset 0 0 0 2px #2c2846; }
.phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 36px; }
@media (max-width: 520px) { .phone { width: 210px; } .hero-stage { height: 470px; } }

/* -------------------------------------------------------------- strip */
.strip { padding: 22px 0; border-block: 1px solid var(--line); }
.strip .wrap { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 36px; font-weight: 600; color: var(--muted); font-size: 15px; }
.strip span::before { content: "✦"; color: var(--mint-deep); margin-inline-end: 8px; }

/* ------------------------------------------------------------ sections */
section.block { padding: 100px 0; }
.kicker { font-weight: 700; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--mint-deep); }
[dir=rtl] .kicker { letter-spacing: 0; font-size: 15px; }
h2 { font-size: clamp(32px, 4.4vw, 52px); line-height: 1.1; margin: 10px 0 16px; font-weight: 560; }
[dir=rtl] h2 { font-weight: 700; line-height: 1.3; }
.section-lead { font-size: 18px; color: var(--muted); max-width: 40em; }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.feature.flip .feature-media { order: 2; }
.feature-media { display: flex; justify-content: center; gap: 22px; position: relative; }
.feature-media .phone:nth-child(2) { margin-top: 60px; }
@media (max-width: 900px) { .feature { grid-template-columns: 1fr; gap: 40px; } .feature.flip .feature-media { order: 0; } }
ul.ticks { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
ul.ticks li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; }
ul.ticks li::before { content: "✓"; width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--mint) 22%, transparent); color: var(--mint-deep); font-weight: 800; font-size: 14px; }
ul.ticks b { display: block; }
ul.ticks span { color: var(--muted); font-size: 15.5px; }

/* ------------------------------------------------------- conflict card */
.conflict { position: absolute; z-index: 2; inset-inline-start: -10px; bottom: 40px; width: 260px; background: var(--card);
  border-radius: 22px; padding: 18px; box-shadow: var(--shadow); text-align: center; font-size: 14px; }
.conflict b { display: block; font-size: 16px; margin: 6px 0 4px; }
.conflict i { font-style: normal; font-size: 26px; }

/* --------------------------------------------------------- jaw section */
.jaw-section { background: var(--ink); color: #f3eee6; border-radius: 40px; margin-inline: 12px; }
.jaw-section .section-lead { color: #b9b3d3; }
@media (prefers-color-scheme: dark) { .jaw-section { background: #221e3d; } }
.jaw-section .kicker { color: var(--mint); }
.jaw-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; margin-top: 30px; }
@media (max-width: 900px) { .jaw-grid { grid-template-columns: 1fr; } }
.jaw-card { background: #fffcf7; border-radius: 32px; padding: 18px; color: var(--ink); }
.jaw-card svg { width: 100%; height: auto; display: block; touch-action: manipulation; }
.jaw-card .tooth { cursor: pointer; transition: transform .2s; transform-box: fill-box; transform-origin: center; }
.jaw-card .tooth:hover { transform: scale(1.08); }
.tooth-panel { background: #2a2650; border-radius: 26px; padding: 26px; min-height: 250px; }
.tooth-panel .num { font-family: Fraunces, serif; font-size: 54px; line-height: 1; color: var(--mint); }
.tooth-panel h3 { margin: 6px 0 14px; font-size: 20px; }
.tooth-panel .rec { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid #3a3566; }
.tooth-panel .rec .sw { width: 14px; height: 14px; border-radius: 5px; flex: none; }
.legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.legend span { display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px; border-radius: 99px; background: #2a2650; font-size: 13.5px; }
.legend i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }

/* ----------------------------------------------------------- roles */
.roles { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
@media (max-width: 760px) { .roles { grid-template-columns: 1fr; } }
.role { background: var(--card); border-radius: var(--radius); padding: 30px; }
.role h3 { margin: 0 0 4px; font-size: 24px; }
.role .tag { display: inline-block; padding: 4px 12px; border-radius: 99px; font-weight: 700; font-size: 13px; margin-bottom: 14px; }
.role ul { margin: 0; padding-inline-start: 20px; color: var(--muted); }
.role li { margin: 6px 0; }

/* ----------------------------------------------------------- tiles */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
@media (max-width: 900px) { .tiles { grid-template-columns: 1fr; } }
.tile { background: var(--card); border-radius: var(--radius); padding: 26px; }
.tile .ico { width: 46px; height: 46px; border-radius: 15px; display: grid; place-items: center; font-size: 22px; margin-bottom: 14px; }
.tile h3 { margin: 0 0 6px; font-size: 18.5px; }
.tile p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* ------------------------------------------------------------- faq */
.faq { max-width: 820px; margin: 36px auto 0; }
.faq details { background: var(--card); border-radius: 22px; padding: 4px 24px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 18px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--mint-deep); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 18px; color: var(--muted); }

/* ------------------------------------------------------------- cta */
.final { text-align: center; }
.final .box { background: linear-gradient(135deg, var(--mint), #7de3c4); color: var(--ink); border-radius: 40px; padding: 70px 24px; }
.final h2 { margin-top: 0; }
.final .cta-row { justify-content: center; }

/* ---------------------------------------------------------- footer */
footer.site { padding: 50px 0 40px; color: var(--muted); font-size: 14.5px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 18px 30px; align-items: center; justify-content: space-between; }
footer.site nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
footer.site a { text-decoration: none; font-weight: 600; }
footer.site a:hover { color: var(--text); }

/* ------------------------------------------------- legal / doc pages */
.doc { max-width: 780px; margin: 0 auto; padding: 50px 0 80px; }
.doc h1 { font-size: clamp(36px, 5vw, 54px); margin: 6px 0 6px; line-height: 1.15; font-weight: 560; }
[dir=rtl] .doc h1 { font-weight: 700; }
.doc .updated { color: var(--muted); margin-bottom: 30px; }
.doc .card { background: var(--card); border-radius: 24px; padding: 26px 28px; margin-bottom: 16px; }
.doc h2 { font-size: 22px; margin: 0 0 12px; font-family: Plex, sans-serif; font-weight: 700; }
.doc h3 { font-size: 17px; margin: 18px 0 6px; }
.doc p, .doc li { font-size: 16px; }
.doc ul { padding-inline-start: 22px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin-top: 8px; }
.doc th, .doc td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: start; vertical-align: top; }
.doc th { font-weight: 700; }
.doc .note { background: color-mix(in srgb, var(--mint) 14%, transparent); border-radius: 18px; padding: 16px 18px; }
.doc a { color: var(--mint-deep); font-weight: 700; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.toc a { text-decoration: none; padding: 6px 14px; border-radius: 99px; background: var(--chip); font-size: 14px; font-weight: 600; color: var(--text) !important; }

/* ------------------------------------------------------------ form */
.form { display: grid; gap: 14px; }
.form label { font-weight: 700; font-size: 15px; }
.form input[type=email], .form input[type=password] {
  width: 100%; padding: 15px 18px; border-radius: 16px; border: 1.5px solid var(--line); background: var(--bg);
  color: var(--text); font: 500 16px Plex, sans-serif; direction: ltr; }
.form input:focus { outline: 2px solid var(--mint); border-color: transparent; }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.form .check input { margin-top: 6px; width: 18px; height: 18px; accent-color: var(--coral); }
.btn-danger { background: var(--coral); color: #fff; justify-content: center; }
.btn-danger[disabled] { opacity: .5; cursor: not-allowed; transform: none; }
.alert { border-radius: 16px; padding: 14px 18px; font-weight: 600; display: none; }
.alert.show { display: block; }
.alert.err { background: color-mix(in srgb, var(--coral) 16%, transparent); }
.alert.ok { background: color-mix(in srgb, var(--mint) 20%, transparent); }

/* ---------------------------------------------------------- reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
.jaw-card .tooth:focus { outline: none; }

/* Grid children default to min-width:auto and would let the phone mockups
   push the page wider than a phone screen. */
.hero .wrap > *, .feature > *, .jaw-grid > * { min-width: 0; }
html { overflow-x: hidden; }
@media (max-width: 640px) {
  .feature-media .phone { width: min(230px, 42vw); border-radius: 30px; padding: 6px; }
  .feature-media .phone img { border-radius: 25px; }
  .feature-media .phone:only-child { width: min(250px, 66vw); }
  .conflict { width: 210px; padding: 14px; inset-inline-start: 0; bottom: 10px; }
  .hero-stage { height: 430px; }
  .hero-stage .phone { width: min(190px, 48vw); }
  .float { font-size: 12.5px; padding: 9px 12px; }
  .f1 { inset-inline-end: 6%; } .f2 { inset-inline-start: 0; }
  section.block { padding: 64px 0; }
  .jaw-section { margin-inline: 0; border-radius: 28px; }
}