:root {
  --bg: #070a0f;
  --bg-2: #0c1118;
  --surface: #111824;
  --surface-2: #161f2e;
  --line: #222b3a;
  --text: #eef1f5;
  --muted: #9aa4b2;
  --blue: #1a73ff;
  --blue-2: #4b92ff;
  --silver: linear-gradient(180deg, #ffffff, #d3d8df);
  --radius: 18px;
  --font: "Montserrat", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.01em; }
p { margin: 0; }

.container { width: min(1180px, 100% - 40px); margin-inline: auto; }
.container--narrow { width: min(820px, 100% - 40px); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 15px 28px; border-radius: 999px;
  font: 700 15px/1 var(--font); letter-spacing: 0.02em;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--blue); color: #fff; box-shadow: 0 8px 28px -8px rgba(26,115,255,.65); }
.btn--primary:hover { background: var(--blue-2); }
.btn--ghost { border-color: #344055; color: var(--text); background: transparent; }
.btn--ghost:hover { border-color: var(--blue); }
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7,10,15,.78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav__inner { display: flex; align-items: center; gap: 32px; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark { width: 40px; height: auto; }
.brand__text { display: flex; flex-direction: column; font-weight: 800; font-size: 15px; line-height: 1.02; letter-spacing: .01em; }
.brand__text b { color: var(--blue); font-weight: 800; }
.nav__links { display: flex; align-items: center; gap: 28px; margin-left: auto; font-weight: 600; font-size: 14.5px; }
.nav__links a:not(.btn) { color: var(--muted); transition: color .2s; }
.nav__links a:not(.btn):hover { color: var(--text); }
.nav__right { display: flex; align-items: center; gap: 12px; }
.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang button {
  background: none; border: 0; color: var(--muted); cursor: pointer;
  font: 700 12px/1 var(--font); padding: 7px 10px; border-radius: 999px; letter-spacing: .05em;
}
.lang button.is-active { background: var(--surface-2); color: var(--text); }
.nav__burger { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.nav__burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s, top .2s; }
.nav__burger span:first-child { top: 15px; }
.nav__burger span:last-child { top: 23px; }
.nav__burger[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 96px 0 110px; }
.hero__grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 70%);
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 14px; font-size: 12.5px; font-weight: 600; letter-spacing: .32em; color: var(--muted); margin-bottom: 26px; }
.eyebrow i, .footer__tag i { width: 5px; height: 5px; border-radius: 50%; background: var(--blue); display: inline-block; }
.hero h1 { font-size: clamp(38px, 5.4vw, 66px); font-weight: 800; }
.hero h1 em, .section__head h2 em { font-style: normal; color: var(--blue); }
.lead { margin-top: 24px; font-size: 18.5px; color: var(--muted); max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__ticks { display: flex; flex-wrap: wrap; gap: 10px 26px; list-style: none; padding: 0; margin: 32px 0 0; font-size: 14.5px; font-weight: 600; color: #c9d0da; }
.hero__ticks li { display: flex; align-items: center; gap: 9px; }
.hero__ticks li::before {
  content: ""; width: 18px; height: 18px; border-radius: 50%; flex: none;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
.hero__ticks--col { flex-direction: column; }
.hero__visual { position: relative; display: grid; place-items: center; aspect-ratio: 1; }
.hero__glow { position: absolute; inset: 8%; border-radius: 50%; background: radial-gradient(circle, rgba(26,115,255,.32), transparent 65%); filter: blur(10px); }
.hero__mark { position: relative; width: 74%; filter: drop-shadow(0 30px 50px rgba(0,0,0,.55)); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-12px); } }

/* ---------- sections ---------- */
.section { padding: 110px 0; }
.section--alt { background: var(--bg-2); border-block: 1px solid rgba(255,255,255,.04); }
.section__head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.kicker { font-size: 12.5px; font-weight: 700; letter-spacing: .3em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }
.section__head h2, .about h2, .apply h2 { font-size: clamp(30px, 3.6vw, 44px); font-weight: 800; }
.section__sub { margin-top: 16px; color: var(--muted); font-size: 17px; }

.cards { display: grid; gap: 24px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: linear-gradient(180deg, var(--surface), #0d131d);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px;
}
.card h3 { font-size: 21px; font-weight: 800; margin: 20px 0 10px; }
.card p { color: var(--muted); }
.card__icon { width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center; background: rgba(26,115,255,.12); border: 1px solid rgba(26,115,255,.3); }
.card__icon svg { width: 30px; height: 30px; fill: #fff; }
.card__icon .cut { fill: none; stroke: #13305e; stroke-width: 2.5; stroke-linecap: round; }
.card__icon--line svg { fill: var(--blue); }
.card__icon--line path { fill: none; stroke: var(--blue); stroke-width: 3.5; stroke-linecap: round; }

/* ---------- myths ---------- */
.myths { background: var(--bg-2); border-block: 1px solid rgba(255,255,255,.04); padding: 56px 0; }
.myths__inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.myth p { font-size: 15.5px; margin: 6px 0 16px; }
.myth p:first-of-type { color: #7f8896; text-decoration: line-through; text-decoration-color: rgba(255,90,90,.6); }
.myth p:last-of-type { font-weight: 600; margin-bottom: 0; }
.myth__label { font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }
.myth__label--trend { color: #ff6b6b; }
.myth__label--ev { color: var(--blue-2); }

/* ---------- pricing ---------- */
.pricing { align-items: stretch; }
.plan { display: flex; flex-direction: column; position: relative; }
.plan h3 { margin-top: 0; }
.plan__desc { font-size: 15px; min-height: 50px; }
.plan__price { margin: 26px 0 22px; display: flex; align-items: baseline; gap: 8px; }
.plan__price span { font-size: 46px; font-weight: 800; color: var(--text); letter-spacing: -.02em; }
.plan__price small { color: var(--muted); font-size: 14.5px; font-weight: 600; }
.plan__list { list-style: none; padding: 22px 0 0; margin: 0 0 30px; border-top: 1px solid var(--line); flex: 1; }
.plan__list li { position: relative; padding-left: 28px; margin-bottom: 12px; font-size: 15px; color: #cdd3dc; }
.plan__list li::before { content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 8px; border-left: 2.5px solid var(--blue); border-bottom: 2.5px solid var(--blue); transform: rotate(-45deg); }
.plan--featured { border-color: var(--blue); background: linear-gradient(180deg, #11203a, #0d131d 60%); box-shadow: 0 30px 70px -30px rgba(26,115,255,.55); }
.plan__badge { position: absolute; top: -13px; left: 30px; background: var(--blue); color: #fff; font-size: 11.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; }

/* offer layout: featured program + first step */
.offer { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; align-items: stretch; }
.plan--hero { padding: 40px 38px 32px; }
.plan--hero h3 { font-size: 27px; }
.plan--hero .plan__price span { font-size: 58px; }
.plan .plan__desc { min-height: 0; margin-top: 10px; }
.plan__list--2col { columns: 2; column-gap: 28px; }
.plan__list--2col li { break-inside: avoid; }
.plan__save {
  align-self: flex-start; margin: -8px 0 4px; padding: 7px 14px; border-radius: 999px;
  background: rgba(74,222,128,.1); border: 1px solid rgba(74,222,128,.3);
  color: #6ee7a0; font-size: 13px; font-weight: 700;
}
.plan--hero .plan__list { margin-top: 18px; }
.plan__fine { font-size: 12.5px !important; color: #6f7987 !important; text-align: center; margin-top: 14px; }
.plan__eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--blue-2); margin-bottom: 12px; }
.plan--start { border-color: #2c3a52; }
.offer__more-label {
  display: flex; align-items: center; gap: 18px; margin: 64px 0 22px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .3em; text-transform: uppercase; color: var(--muted);
}
.offer__more-label::before, .offer__more-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.offer-more { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.plan--compact { padding: 30px; }
.plan__top { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.plan--compact .plan__price { margin: 0; }
.plan--compact .plan__price span { font-size: 34px; }
.plan--compact .plan__list { margin-top: 20px; margin-bottom: 24px; }
.plan--compact .plan__list li { font-size: 14px; }
.health-note { margin-top: 40px; display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; }
.health-note h3 { margin: 4px 0 10px; }
.health-note__small { font-size: 13px; color: #6f7987 !important; margin-top: 12px; }
.card__icon svg path:only-child { fill: var(--blue); }

/* ---------- steps ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.step { position: relative; padding-top: 22px; border-top: 2px solid var(--line); }
.step::before { content: ""; position: absolute; top: -2px; left: 0; width: 48px; height: 2px; background: var(--blue); }
.step__n { font-size: 14px; font-weight: 800; color: var(--blue); letter-spacing: .1em; }
.step h3 { font-size: 20px; font-weight: 800; margin: 10px 0 8px; }
.step p { color: var(--muted); font-size: 15px; }

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; }
.about__photo {
  position: relative; overflow: hidden;
  aspect-ratio: 4/5; border-radius: 24px; border: 1px solid var(--line);
  background: #0a1730;
  box-shadow: 0 40px 80px -40px rgba(26,115,255,.45);
}
.about__photo::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 18%;
  background: linear-gradient(180deg, transparent, rgba(8,12,19,.6));
}
.about__person { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.about__copy p:not(.kicker) { color: var(--muted); margin-top: 18px; font-size: 16.5px; }
.about__copy h2 { margin-bottom: 4px; }
.about__copy p.about__role { margin-top: 6px; color: var(--blue-2); font-weight: 700; font-size: 15px; letter-spacing: .02em; }
.about__copy strong { color: var(--text); font-weight: 700; }
.yt-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 30px; font-weight: 700; padding: 12px 20px 12px 14px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); transition: border-color .2s; }
.yt-link:hover { border-color: #ff3d3d; }
.yt-link svg { width: 26px; height: 26px; fill: #ff3d3d; }

/* ---------- faq ---------- */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 44px 24px 0; font-weight: 700; font-size: 17.5px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-size: 26px; font-weight: 400; color: var(--blue); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 40px 24px 0; }

/* ---------- apply form ---------- */
.apply { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: start; }
.apply__copy > p:not(.kicker) { color: var(--muted); margin-top: 18px; font-size: 17px; }
.form { display: grid; gap: 18px; padding: 34px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form label { display: grid; gap: 8px; font-size: 13.5px; font-weight: 600; color: #c4cbd6; }
.form input[type=text], .form input[type=email], .form select, .form textarea {
  width: 100%; font: 500 15px/1.4 var(--font); color: var(--text);
  background: #0a0f17; border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px;
  transition: border-color .2s, box-shadow .2s;
}
.form select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%239aa4b2' stroke-width='2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; padding-right: 40px; }
.form textarea { resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,115,255,.2); }
.form .is-invalid { border-color: #ff5c5c !important; }
.form .check { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; color: var(--muted); }
.form .check input { margin-top: 4px; accent-color: var(--blue); width: 16px; height: 16px; flex: none; }
.form__status { font-size: 14px; min-height: 1em; text-align: center; color: var(--muted); }
.form__status.ok { color: #4ade80; }
.form__status.err { color: #ff7a7a; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 56px 0 30px; background: #05070b; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer__tag { display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .3em; color: var(--muted); font-weight: 600; }
.footer__social { display: flex; gap: 12px; }
.footer__social a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line); transition: border-color .2s; }
.footer__social a:hover { border-color: var(--blue); }
.footer__social svg { width: 19px; height: 19px; fill: var(--text); }
.footer__bottom { margin-top: 36px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.05); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: #6c7584; }

.footer__bottom a { color: #8f98a6; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(143,152,166,.35); }
.footer__bottom a:hover { color: var(--text); }
.form .check a { color: var(--blue-2); text-decoration: underline; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form button[disabled] { opacity: .6; cursor: wait; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__mark { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .nav__links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(7,10,15,.97); border-bottom: 1px solid var(--line); padding: 8px 20px 20px;
    transform: translateY(-120%); transition: transform .3s ease; margin: 0;
  }
  .nav__links.is-open { transform: none; }
  .nav__links a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav__cta { margin-top: 16px; }
  .nav__right { margin-left: auto; }
  .nav__burger { display: block; }
  .hero { padding: 64px 0 80px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; max-width: 300px; margin: 0 auto -10px; }
  .cards--3, .myths__inner, .offer, .offer-more { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .about, .apply { grid-template-columns: 1fr; gap: 40px; }
  .about__photo { max-width: 380px; width: 100%; margin: 0 auto; }
  .section { padding: 80px 0; }
}
@media (max-width: 560px) {
  .container { width: calc(100% - 32px); }
  .brand__text { font-size: 13px; }
  .brand__mark { width: 34px; }
  .eyebrow { font-size: 10.5px; gap: 9px; letter-spacing: .24em; }
  .lead { font-size: 16.5px; }
  .hero__actions .btn { flex: 1 1 100%; }
  .steps { grid-template-columns: 1fr; }
  .form { padding: 24px 20px; }
  .form__row { grid-template-columns: 1fr; }
  .plan__list--2col { columns: 1; }
  .plan--hero { padding: 34px 22px 26px; }
  .plan--hero .plan__price span { font-size: 48px; }
  .health-note { grid-template-columns: 1fr; }
  .card { padding: 28px 22px; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__tag { font-size: 10px; letter-spacing: .2em; }
}