:root {
  --teal: #14b8a6;
  --teal-2: #0d9488;
  --deep: #0f3b3a;
  --mint: #e8f8f5;
  --mint-2: #cff1ea;
  --yellow: #ffd166;
  --text: #16302f;
  --muted: #5f7775;
  --line: #d9ece8;
  --radius: 20px;
  --shadow: 0 18px 40px rgba(13, 148, 136, .14);
  --font: "Manrope", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font); color: var(--text); background: #fff; line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select { font: inherit; color: inherit; }

.container { width: min(1160px, 100% - 32px); margin-inline: auto; }
.section { padding: 80px 0; }
.section--mint { background: var(--mint); }
.muted { color: var(--muted); }
h1, h2, h3 { color: var(--deep); line-height: 1.12; letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; margin: 10px 0 14px; }
.head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.badge { display: inline-block; background: var(--mint-2); color: var(--teal-2); font-weight: 700; font-size: .8rem; padding: 6px 14px; border-radius: 30px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; border-radius: 14px; border: 2px solid transparent; font-weight: 700; font-size: .92rem; cursor: pointer; transition: .25s; white-space: nowrap; }
.btn--block { width: 100%; }
.btn--teal { background: var(--teal); color: #fff; box-shadow: 0 10px 22px rgba(20, 184, 166, .3); }
.btn--teal:hover { background: var(--teal-2); transform: translateY(-2px); }
.btn--soft { background: var(--mint); color: var(--teal-2); }
.btn--soft:hover { background: var(--mint-2); }
.btn--white { background: #fff; color: var(--teal-2); }
.btn--white:hover { transform: translateY(-2px); }
.btn--line { border-color: rgba(255, 255, 255, .6); color: #fff; }
.btn--line:hover { background: rgba(255, 255, 255, .12); }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); transition: box-shadow .3s; }
.header.scrolled { box-shadow: 0 6px 20px rgba(0, 0, 0, .06); }
.header__inner { display: flex; align-items: center; gap: 26px; height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.logo__tooth { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--mint-2); font-size: 1.5rem; }
.logo span:last-child { display: flex; flex-direction: column; line-height: 1.05; }
.logo b { font-size: 1.2rem; font-weight: 800; color: var(--deep); }
.logo small { color: var(--teal-2); font-weight: 600; }
.nav { display: flex; gap: 24px; }
.nav a { font-weight: 600; font-size: .9rem; color: var(--muted); padding: 6px 0; transition: .2s; }
.nav a:hover, .nav a.active { color: var(--teal-2); }
.hphone { font-weight: 700; font-size: .9rem; }
.burger { display: none; width: 42px; height: 42px; border: 0; background: var(--mint); border-radius: 12px; cursor: pointer; flex-direction: column; justify-content: center; gap: 5px; padding: 11px; }
.burger span { display: block; height: 2px; background: var(--deep); border-radius: 2px; transition: .3s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { background: radial-gradient(circle at 80% 30%, var(--mint-2), transparent 45%), linear-gradient(180deg, #f5fdfb, #fff); padding: 40px 0 60px; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 4.8vw, 3.6rem); font-weight: 800; margin: 16px 0; }
.hero h1 span { color: var(--teal); position: relative; }
.hero h1 span::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 10px; background: var(--yellow); opacity: .5; z-index: -1; border-radius: 6px; }
.hero__text > p { color: var(--muted); font-size: 1.05rem; max-width: 500px; margin-bottom: 26px; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 30px; }
.hero__facts { display: flex; gap: 30px; }
.hero__facts b { font-size: 1.8rem; font-weight: 800; color: var(--deep); }
.hero__facts span { font-weight: 800; color: var(--teal); }
.hero__facts small { display: block; color: var(--muted); font-size: .85rem; }
.hero__media { position: relative; display: grid; place-items: center; }
.blob { position: absolute; width: 90%; aspect-ratio: 1; background: linear-gradient(135deg, var(--teal), #5eead4); border-radius: 42% 58% 55% 45% / 48% 40% 60% 52%; animation: morph 10s ease-in-out infinite; }
@keyframes morph { 50% { border-radius: 58% 42% 45% 55% / 40% 58% 42% 60%; transform: rotate(8deg); } }
.hero__media > img { position: relative; width: 78%; aspect-ratio: 4 / 5; object-fit: cover; object-position: top; border-radius: 180px 180px 30px 30px; border: 8px solid #fff; box-shadow: var(--shadow); }
.card { position: absolute; display: flex; gap: 10px; align-items: center; background: #fff; border-radius: 16px; padding: 12px 16px; box-shadow: var(--shadow); animation: float 5s ease-in-out infinite; }
.card > span { font-size: 1.7rem; }
.card b { display: block; }
.card small { color: var(--muted); font-size: .78rem; }
.c1 { left: 0; top: 20%; }
.c2 { right: 0; bottom: 14%; animation-delay: -2.5s; }
@keyframes float { 50% { transform: translateY(-10px); } }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.svc { display: flex; gap: 16px; background: #fff; border: 1.5px solid var(--line); border-radius: var(--radius); padding: 22px; cursor: pointer; transition: .3s; }
.svc:hover { border-color: var(--teal); transform: translateY(-5px); box-shadow: var(--shadow); }
.svc__icon { display: grid; place-items: center; width: 56px; height: 56px; flex-shrink: 0; border-radius: 16px; background: var(--mint); font-size: 1.7rem; transition: .3s; }
.svc:hover .svc__icon { background: var(--teal); transform: rotate(-8deg); }
.svc h3 { font-size: 1.05rem; margin-bottom: 4px; }
.svc p { font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
.svc em { font-style: normal; font-weight: 700; color: var(--teal-2); font-size: .88rem; }

/* Before / after */
.results { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: center; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 12px; }
.tabs button { border: 0; background: #fff; border-radius: 30px; padding: 8px 18px; font-weight: 700; cursor: pointer; transition: .2s; }
.tabs button.active { background: var(--teal); color: #fff; }
.case-note { font-weight: 600; }
.ba { position: relative; aspect-ratio: 4 / 3; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); user-select: none; }
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba__before { position: absolute; inset: 0; width: 50%; overflow: hidden; }
.ba__before img { width: auto; max-width: none; height: 100%; }
.ba__before img { filter: sepia(.9) saturate(1.8) hue-rotate(-12deg) brightness(.82) contrast(.9); }
.ba__handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 4px; background: #fff; transform: translateX(-50%); pointer-events: none; }
.ba__handle span { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: #fff; color: var(--teal-2); font-weight: 800; box-shadow: 0 6px 16px rgba(0, 0, 0, .2); }
.ba input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.ba__label { position: absolute; top: 14px; font-size: .75rem; font-weight: 800; background: rgba(0, 0, 0, .55); color: #fff; padding: 4px 10px; border-radius: 20px; pointer-events: none; }
.ba__label--l { left: 14px; }
.ba__label--r { right: 14px; background: var(--teal); }

/* Calculator */
.calc { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.calc__list { display: grid; gap: 10px; margin-top: 20px; }
.calc-row { display: grid; grid-template-columns: auto 1fr auto auto; gap: 14px; align-items: center; background: var(--mint); border-radius: 16px; padding: 12px 16px; }
.calc-row input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--teal); }
.calc-row b { font-size: .92rem; }
.calc-row small { display: block; color: var(--muted); font-size: .78rem; font-weight: 500; }
.qty { display: flex; align-items: center; gap: 6px; }
.qty button { width: 28px; height: 28px; border: 0; border-radius: 8px; background: #fff; font-weight: 800; cursor: pointer; }
.qty button:disabled { opacity: .4; cursor: default; }
.qty span { min-width: 18px; text-align: center; font-weight: 700; }
.calc-row em { font-style: normal; font-weight: 700; color: var(--teal-2); font-size: .85rem; white-space: nowrap; }
.calc__total { position: sticky; top: 100px; background: var(--deep); color: #fff; border-radius: 24px; padding: 28px; }
.calc__total small { opacity: .75; }
.calc__total > b { display: block; font-size: 2.1rem; font-weight: 800; margin-bottom: 14px; color: var(--yellow); }
.calc__lines { border-top: 1px dashed rgba(255, 255, 255, .25); border-bottom: 1px dashed rgba(255, 255, 255, .25); padding: 12px 0; margin-bottom: 14px; font-size: .88rem; }
.calc__lines p { display: flex; justify-content: space-between; gap: 10px; margin: 4px 0; }
.calc__lines .muted { color: rgba(255, 255, 255, .6); }
.installment { display: flex; gap: 8px; align-items: center; font-size: .9rem; cursor: pointer; margin-bottom: 8px; }
.installment input { accent-color: var(--teal); width: 18px; height: 18px; }
.monthly { color: #5eead4; font-weight: 700; margin-bottom: 14px; }

/* Why */
.team { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: center; }
.team > img { border-radius: 24px; aspect-ratio: 4 / 3.4; object-fit: cover; box-shadow: var(--shadow); }
.why { display: grid; gap: 14px; margin-top: 10px; }
.why li { display: flex; gap: 14px; align-items: center; background: #fff; border-radius: 16px; padding: 14px 16px; }
.why li > span { font-size: 1.6rem; }
.why b { display: block; }
.why small { color: var(--muted); }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--mint); border-radius: 16px; padding: 4px 20px; transition: background .2s; }
.faq details[open] { background: var(--mint-2); }
.faq summary { list-style: none; cursor: pointer; font-weight: 700; padding: 14px 30px 14px 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--teal-2); transition: transform .3s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq p { padding-bottom: 16px; color: var(--muted); }

/* CTA & footer */
.cta { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; background: linear-gradient(120deg, var(--teal-2), var(--teal) 60%, #5eead4); color: #fff; border-radius: 28px; padding: 40px 44px; margin-bottom: 70px; }
.cta h2 { color: #fff; margin: 0 0 6px; }
.cta__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.footer { background: var(--deep); color: #b8d3cf; padding-top: 44px; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 30px; padding-bottom: 26px; }
.footer .logo b { color: #fff; }
.footer p { font-size: .88rem; margin-top: 10px; }
.footer h4 { color: #fff; }
.footer a:hover { color: #5eead4; }
.footer__bottom { text-align: center; border-top: 1px solid rgba(255, 255, 255, .1); padding: 14px; font-size: .8rem; margin: 0 !important; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; visibility: hidden; opacity: 0; transition: .3s; }
.modal.open { visibility: visible; opacity: 1; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(15, 59, 58, .5); backdrop-filter: blur(4px); }
.modal__dialog { position: relative; background: #fff; border-radius: 24px; padding: 30px; width: min(440px, 100%); max-height: calc(100vh - 32px); overflow: auto; transform: scale(.95); transition: .3s; }
.modal.open .modal__dialog { transform: none; }
.modal h3 { font-size: 1.4rem; margin-bottom: 16px; }
.modal__close { position: absolute; top: 12px; right: 14px; width: 36px; height: 36px; border: 0; background: var(--mint); border-radius: 50%; font-size: 1.4rem; cursor: pointer; }
.modal label { display: block; font-size: .85rem; font-weight: 700; margin-bottom: 12px; }
.modal input, .modal select { display: block; width: 100%; margin-top: 5px; padding: 12px 14px; border: 2px solid var(--line); border-radius: 12px; outline: none; background: #fff; }
.modal input:focus, .modal select:focus { border-color: var(--teal); }
.success { text-align: center; }
.success div { font-size: 3rem; }

.toast { position: fixed; left: 50%; bottom: 24px; z-index: 130; transform: translate(-50%, 140px); background: var(--deep); color: #fff; padding: 12px 22px; border-radius: 14px; font-weight: 700; font-size: .9rem; transition: transform .4s; max-width: calc(100% - 32px); }
.toast.show { transform: translate(-50%, 0); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1060px) {
  .hphone { display: none; }
  .services { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  .header__cta { display: none; }
  .burger { display: flex; }
  .nav { position: fixed; top: 0; right: 0; height: 100vh; width: min(290px, 85%); flex-direction: column; gap: 0; background: #fff; padding: 90px 26px 26px; transform: translateX(100%); transition: transform .35s; z-index: -1; }
  .nav:not(.open) { visibility: hidden; }
  .nav.open { transform: none; box-shadow: -10px 0 40px rgba(0, 0, 0, .15); }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .hero__grid, .results, .calc, .team { grid-template-columns: 1fr; gap: 30px; }
  .hero__media { max-width: 440px; margin: 0 auto; }
  .calc__total { position: static; }
}

@media (max-width: 560px) {
  .section { padding: 56px 0; }
  .hero__facts { gap: 18px; }
  .hero__facts b { font-size: 1.4rem; }
  .services { grid-template-columns: 1fr; }
  .calc-row { grid-template-columns: auto 1fr auto; }
  .calc-row em { grid-column: 2 / -1; }
  .cta { padding: 28px 22px; }
  .footer__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

[hidden] { display: none !important; }