:root {
  --color-pure-black: #000000;
  --color-soft-black: #101010;
  --color-bone-white: #ffffff;
  --color-fog-gray: #a0a0a0;
  --color-graphite: #484848;
  --color-scarlet: #e4002b;

  --font-ui: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mark: Georgia, "Times New Roman", "Iowan Old Style", serif;

  --text-body: 16px;
  --text-sub: 24px;
  --text-h3: 32px;
  --text-display: clamp(38px, 8.4vw, 80px);
  --text-mid: clamp(28px, 4.6vw, 48px);

  --track-body: -0.16px;
  --track-sub: -0.24px;
  --track-h3: -0.64px;
  --track-display: -0.02em;

  --w-light: 300;
  --w-reg: 400;

  --sp-8: 8px;
  --sp-16: 16px;
  --sp-24: 24px;
  --sp-48: 48px;
  --sp-72: 72px;
  --sp-120: 120px;
  --sp-240: 240px;

  --shell: 1360px;
  --gutter: clamp(20px, 5vw, 64px);
  --header-h: 64px;
  --line: 1px solid var(--color-graphite);

  --bg-model: url("assets/img/bg/bg-editorial.webp");
  --bg-privacy: url("assets/img/bg/bg-privacy.webp");
  --bg-subscribe: url("assets/img/bg/bg-subscribe.webp");
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-pure-black);
  color: var(--color-bone-white);
  font-family: var(--font-ui);
  font-size: var(--text-body);
  font-weight: var(--w-reg);
  line-height: 1.5;
  letter-spacing: var(--track-body);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; border-radius: 0; }

a { color: inherit; text-decoration: none; }

p { margin: 0 0 var(--sp-16); }

h1, h2, h3, h4 { margin: 0; font-weight: var(--w-light); letter-spacing: var(--track-display); line-height: 1.04; }

button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--color-scarlet);
  outline-offset: 3px;
}

.u-shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.u-sr {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.u-eyebrow {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-fog-gray);
  margin: 0 0 var(--sp-24);
}

.u-lede {
  color: var(--color-fog-gray);
  max-width: 62ch;
}

/* ---------- skip link ---------- */
.skip {
  position: absolute;
  left: var(--sp-16);
  top: -100px;
  z-index: 90;
  background: var(--color-bone-white);
  color: var(--color-pure-black);
  padding: 10px 16px;
  transition: top .15s ease;
}
.skip:focus { top: var(--sp-16); }

/* ---------- header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--color-pure-black);
  border-bottom: 1px solid transparent;
}
.header.is-stuck { border-bottom-color: #1c1c1c; }

.header__bar {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-16);
}

.logo {
  font-family: var(--font-mark);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
.logo__accent { color: var(--color-scarlet); }

.nav__list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--sp-16);
  margin: 0;
  padding: 0;
}
.nav__link {
  font-size: 15px;
  color: var(--color-bone-white);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.nav__link:hover { border-bottom-color: var(--color-fog-gray); }

.burger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.burger__glyph { width: 20px; height: 14px; position: relative; display: block; }
.burger__glyph::before,
.burger__glyph::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--color-bone-white);
  transition: transform .22s ease, opacity .22s ease;
}
.burger__glyph::before { top: 2px; }
.burger__glyph::after { bottom: 2px; }
.burger[aria-expanded="true"] .burger__glyph::before { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__glyph::after { transform: translateY(-5px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { padding-top: clamp(56px, 9vw, 120px); }

.hero__grid {
  display: grid;
  gap: var(--sp-48);
  align-items: end;
}

.hero__title {
  font-size: var(--text-display);
  max-width: 15ch;
  margin-bottom: var(--sp-24);
}
.hero__accent { color: var(--color-scarlet); }

.hero__text { color: var(--color-fog-gray); max-width: 46ch; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-24);
  margin-top: var(--sp-24);
}

.dotlink {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-body);
  color: var(--color-bone-white);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.dotlink::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--color-scarlet);
  flex: none;
}
.dotlink:hover { border-bottom-color: var(--color-bone-white); }
.dotlink--muted { color: var(--color-fog-gray); }
.dotlink--muted::before { background: var(--color-graphite); }

.hero__figure { margin: clamp(40px, 6vw, 88px) 0 0; }
.hero__band {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}
.hero__caption {
  display: flex;
  flex-wrap: wrap;
  gap: 6px var(--sp-16);
  color: var(--color-fog-gray);
  font-size: 14px;
  padding-top: 10px;
}

.roster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-16);
  margin-top: var(--sp-48);
  padding-top: var(--sp-24);
  border-top: var(--line);
}
.roster__item { display: flex; align-items: center; gap: 10px; }
.roster__icon { width: 40px; height: 40px; }
.roster__name { font-size: 13px; color: var(--color-fog-gray); }

/* ---------- section frame ---------- */
.section { padding-block: var(--sp-120); }
.section--tight { padding-block: 88px; }
.section--wide { padding-block: clamp(120px, 16vw, 200px); }
.section--air { padding-block: clamp(140px, 20vw, 240px); }

.section__head { margin-bottom: clamp(48px, 7vw, 96px); }
.section__title {
  font-size: var(--text-mid);
  max-width: 20ch;
}
.section__note {
  color: var(--color-fog-gray);
  max-width: 58ch;
  margin-top: var(--sp-24);
}
.section__rule { height: 1px; background: var(--color-graphite); border: 0; margin: 0; }

/* ---------- catalog (asymmetric bento — used once) ---------- */
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--sp-16) var(--sp-16);
  align-items: start;
}

.gcard { grid-column: 1 / -1; display: flex; flex-direction: column; }
.gcard__media { width: 100%; object-fit: cover; background: var(--color-soft-black); }
.gcard__body { padding: var(--sp-16) 0 0; }
.gcard__name {
  font-size: var(--text-sub);
  letter-spacing: var(--track-sub);
  line-height: 1.13;
  font-weight: var(--w-reg);
}
.gcard__dev { color: var(--color-fog-gray); font-size: 14px; margin-top: 6px; }
.gcard__desc { color: var(--color-fog-gray); margin-top: var(--sp-16); }
.gcard__note { color: var(--color-graphite); font-size: 14px; }
.gcard__foot { margin-top: auto; padding-top: var(--sp-16); }

.gcard--lead .gcard__name { font-size: var(--text-h3); letter-spacing: var(--track-h3); }
.gcard--lead .gcard__desc { max-width: 52ch; }

.gcard--lead .gcard__media { aspect-ratio: 1 / 1; }
.gcard--wide .gcard__media { aspect-ratio: 16 / 9; }
.gcard--tall .gcard__media { aspect-ratio: 3 / 4; }
.gcard--slim .gcard__media { aspect-ratio: 4 / 5; }
.gcard--mid .gcard__media { aspect-ratio: 3 / 2; }
.gcard--pano .gcard__media { aspect-ratio: 21 / 9; }
.gcard--half .gcard__media { aspect-ratio: 16 / 9; }

.gcard__meta { color: var(--color-graphite); font-size: 14px; margin-top: 10px; }
.gcard__flag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-scarlet);
  margin-bottom: 12px;
}

/* ---------- flagship demo ---------- */
.demo__layout { display: grid; gap: clamp(40px, 6vw, 80px); }
.demo__strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(200px, 1fr);
  gap: var(--sp-16);
  overflow-x: auto;
  padding-bottom: var(--sp-8);
  scrollbar-width: thin;
}
.demo__frame { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; }
.demo__figure { margin: 0; }
.demo__cap { color: var(--color-fog-gray); font-size: 13px; padding-top: 10px; }

.demo__specs { list-style: none; margin: 0; padding: 0; }
.demo__specs li { padding: 14px 0; border-top: 1px solid #1c1c1c; display: flex; gap: var(--sp-16); justify-content: space-between; }
.demo__specs li:first-child { border-top: 0; }
.demo__key { color: var(--color-fog-gray); font-size: 14px; }
.demo__val { text-align: right; }

.verdict { display: grid; gap: var(--sp-24); margin-top: var(--sp-48); }
.verdict__block { border-top: var(--line); padding-top: var(--sp-16); }
.verdict__label { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-fog-gray); margin-bottom: 10px; }

/* ---------- collections ---------- */
.collections__row { display: grid; gap: var(--sp-24); }
.coll { display: block; }
.coll__img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; filter: grayscale(0.15) brightness(0.86); transition: filter .3s ease; }
.coll:hover .coll__img { filter: none; }
.coll__name { font-size: 20px; margin-top: 14px; font-weight: var(--w-reg); letter-spacing: var(--track-sub); }
.coll__list { color: var(--color-fog-gray); font-size: 14px; line-height: 1.35; margin-top: 8px; }
.coll__list span { display: block; }

/* ---------- editorial model ---------- */
.model {
  background-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.72) 55%, #000 100%), var(--bg-model);
  background-size: cover;
  background-position: center;
}
.model__cols { display: grid; gap: var(--sp-48); }
.model__step { border-top: var(--line); padding-top: var(--sp-16); }
.model__num {
  font-size: 40px;
  font-weight: var(--w-light);
  letter-spacing: -0.02em;
  color: var(--color-graphite);
  display: block;
  margin-bottom: var(--sp-16);
}
.model__step h3 { font-size: 20px; font-weight: var(--w-reg); letter-spacing: var(--track-sub); margin-bottom: 10px; }
.model__step p { color: var(--color-fog-gray); margin: 0; }
.model__foot { margin-top: var(--sp-48); }

/* ---------- reviews ---------- */
.reviews__row { display: grid; gap: var(--sp-24); }
.review { background: var(--color-soft-black); padding: var(--sp-24); display: flex; flex-direction: column; gap: var(--sp-16); }
.review__quote { margin: 0; color: var(--color-bone-white); }
.review__by { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.review__mono {
  width: 40px; height: 40px;
  border: 1px solid var(--color-graphite);
  display: grid; place-items: center;
  font-size: 13px; letter-spacing: 0.06em;
  color: var(--color-fog-gray);
  flex: none;
}
.review__name { font-size: 15px; }
.review__role { font-size: 13px; color: var(--color-fog-gray); }

/* ---------- data protection ---------- */
.dataprot {
  background-image: linear-gradient(180deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,.6) 100%), var(--bg-privacy);
  background-size: cover;
  background-position: center;
  border-block: var(--line);
}
.dataprot__grid { display: grid; gap: var(--sp-48); }
.dataprot__points { list-style: none; margin: 0; padding: 0; color: var(--color-fog-gray); }
.dataprot__points li { padding: 12px 0; border-top: 1px solid #1c1c1c; }

/* ---------- subscribe ---------- */
.subscribe {
  background-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.78) 50%, #000 100%), var(--bg-subscribe);
  background-size: cover;
  background-position: center 30%;
}
.form { display: grid; gap: var(--sp-24); max-width: 720px; }
.form__row { display: grid; gap: var(--sp-24); }
.field { display: flex; flex-direction: column; gap: 8px; }
.field__label { font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-fog-gray); }
.field__input {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-graphite);
  color: var(--color-bone-white);
  font: inherit;
  padding: 10px 0;
  border-radius: 0;
}
.field__input:focus { border-bottom-color: var(--color-bone-white); outline: none; }
.field__input::placeholder { color: #5a5a5a; }

.consent { display: flex; gap: 12px; align-items: flex-start; color: var(--color-fog-gray); font-size: 14px; }
.consent__box {
  appearance: none;
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border: 1px solid var(--color-fog-gray);
  background: transparent;
  flex: none;
  margin-top: 3px;
  border-radius: 0;
}
.consent__box:checked { background: var(--color-scarlet); border-color: var(--color-scarlet); }
.consent a { border-bottom: 1px solid var(--color-graphite); }

.form__submit {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--color-bone-white);
  padding: 6px 0;
}
.form__submit::before { content: ""; width: 6px; height: 6px; background: var(--color-scarlet); }

.form__success {
  display: none;
  border-left: 2px solid var(--color-scarlet);
  padding: 12px var(--sp-16);
  color: var(--color-bone-white);
  background: var(--color-soft-black);
}
.form__success.is-visible { display: block; }

/* ---------- editorial team ---------- */
.team__grid { display: grid; gap: clamp(40px, 6vw, 80px); align-items: start; }
.team__pic { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.team__points { display: grid; gap: var(--sp-24); margin-top: var(--sp-24); }
.team__point { display: flex; gap: var(--sp-16); }
.team__icon { width: 22px; height: 22px; flex: none; stroke: var(--color-fog-gray); fill: none; stroke-width: 1.2; margin-top: 2px; }
.team__point h3 { font-size: 17px; font-weight: var(--w-reg); letter-spacing: var(--track-sub); margin-bottom: 6px; }
.team__point p { color: var(--color-fog-gray); margin: 0; font-size: 15px; }

.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-24); margin-top: var(--sp-48); }
.stats__label { color: var(--color-fog-gray); font-size: 14px; }
.stats__value { font-size: 15px; }

/* ---------- faq ---------- */
.faq__list { border-top: var(--line); }
.faq__item { border-bottom: var(--line); }
.faq__q {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-24);
  padding: var(--sp-24) 0;
  text-align: left;
  font-size: 19px;
  font-weight: var(--w-reg);
  letter-spacing: var(--track-sub);
}
.faq__sign { width: 14px; height: 14px; flex: none; margin-top: 6px; position: relative; }
.faq__sign::before,
.faq__sign::after {
  content: "";
  position: absolute;
  background: var(--color-fog-gray);
  transition: transform .22s ease, background-color .22s ease;
}
.faq__sign::before { left: 0; right: 0; top: 6px; height: 1px; }
.faq__sign::after { top: 0; bottom: 0; left: 6px; width: 1px; }
.faq__item--open .faq__sign::after { transform: scaleY(0); }
.faq__item--open .faq__sign::before { background: var(--color-scarlet); }
.faq__a { display: none; padding: 0 0 var(--sp-24); color: var(--color-fog-gray); max-width: 74ch; }
.faq__item--open .faq__a { display: block; }

/* ---------- footer ---------- */
.footer { border-top: var(--line); padding-block: var(--sp-48) var(--sp-24); }
.footer__grid { display: grid; gap: var(--sp-48); }
.footer__col h2, .footer__col h3 { font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-fog-gray); font-weight: var(--w-reg); margin-bottom: var(--sp-16); }
.footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer__list a { color: var(--color-fog-gray); }
.footer__list a:hover { color: var(--color-bone-white); }
.footer__mark { font-family: var(--font-mark); font-size: 17px; letter-spacing: 0.09em; text-transform: uppercase; }
.footer__blurb { color: var(--color-fog-gray); font-size: 14px; margin-top: 14px; max-width: 40ch; }
.footer__mail { color: var(--color-bone-white); border-bottom: 1px solid var(--color-graphite); }
.footer__bottom {
  margin-top: var(--sp-48);
  padding-top: var(--sp-16);
  border-top: 1px solid #1c1c1c;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-16);
  justify-content: space-between;
  color: var(--color-fog-gray);
  font-size: 13px;
}

/* ---------- to top ---------- */
.totop {
  position: fixed;
  right: var(--sp-16);
  bottom: var(--sp-16);
  z-index: 55;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  background: var(--color-soft-black);
  border: 1px solid var(--color-graphite);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.totop.is-visible { opacity: 1; visibility: visible; }
.totop svg { width: 16px; height: 16px; stroke: var(--color-bone-white); fill: none; stroke-width: 1.4; }

/* ---------- cookie banner ---------- */
.cookie {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 70;
  background: var(--color-soft-black);
  border-top: var(--line);
  padding: var(--sp-16) 0;
  display: none;
}
.cookie.is-visible { display: block; }
.cookie__inner { display: flex; flex-wrap: wrap; gap: var(--sp-16); align-items: center; justify-content: space-between; }
.cookie__text { color: var(--color-fog-gray); font-size: 14px; margin: 0; max-width: 72ch; }
.cookie__text a { border-bottom: 1px solid var(--color-graphite); color: var(--color-bone-white); }
.cookie__actions { display: flex; gap: var(--sp-24); }
.cookie__btn { font-size: 14px; border-bottom: 1px solid var(--color-graphite); padding-bottom: 3px; }
.cookie__btn--accept { color: var(--color-bone-white); border-bottom-color: var(--color-bone-white); }
.cookie__btn--deny { color: var(--color-fog-gray); }

/* ---------- legal pages ---------- */
.legal { padding-block: clamp(56px, 8vw, 120px) var(--sp-120); }
.legal__head { border-bottom: var(--line); padding-bottom: var(--sp-24); margin-bottom: var(--sp-48); }
.legal__title { font-size: var(--text-mid); max-width: 22ch; }
.legal__meta { color: var(--color-fog-gray); font-size: 14px; margin-top: var(--sp-16); }
.legal__body { max-width: 78ch; }
.legal__body h2 {
  font-size: 22px;
  font-weight: var(--w-reg);
  letter-spacing: var(--track-sub);
  margin: var(--sp-48) 0 var(--sp-16);
  padding-top: var(--sp-16);
  border-top: 1px solid #1c1c1c;
}
.legal__body h3 { font-size: 17px; font-weight: var(--w-reg); margin: var(--sp-24) 0 8px; }
.legal__body p, .legal__body li { color: var(--color-fog-gray); }
.legal__body ul { margin: 0 0 var(--sp-16); padding-left: 18px; }
.legal__body li { margin-bottom: 8px; }
.legal__body a { color: var(--color-bone-white); border-bottom: 1px solid var(--color-graphite); }
.legal__back { margin-top: var(--sp-48); }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .burger { display: inline-flex; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--color-pure-black);
    border-bottom: var(--line);
    padding: var(--sp-24) 0 var(--sp-48);
    display: none;
  }
  .nav.is-open { display: block; }
  .nav__list { flex-direction: column; align-items: flex-start; gap: 0; padding-inline: var(--gutter); }
  .nav__list li { width: 100%; border-bottom: 1px solid #1c1c1c; }
  .nav__link { display: block; padding: 14px 0; font-size: 18px; }
}

@media (min-width: 720px) {
  .collections__row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-24) var(--sp-16); }
  .reviews__row { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-16); }
  .form__row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .verdict { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-48); }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (min-width: 1024px) {
  .hero__grid { grid-template-columns: 1.15fr 0.85fr; align-items: end; }
  .collections__row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .model__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-48); }
  .dataprot__grid { grid-template-columns: 1fr 1fr; gap: clamp(48px, 7vw, 120px); }
  .demo__layout { grid-template-columns: 1.35fr 0.65fr; }
  .demo__strip { grid-auto-flow: row; grid-template-columns: repeat(4, minmax(0, 1fr)); overflow: visible; }
  .team__grid { grid-template-columns: 0.85fr 1.15fr; }

  .catalog__grid { gap: var(--sp-16); }
  .gcard--lead { grid-column: 1 / 7; }
  .gcard--wide { grid-column: 7 / 13; margin-top: 64px; }
  .gcard--tall { grid-column: 1 / 5; }
  .gcard--slim { grid-column: 5 / 9; margin-top: 40px; }
  .gcard--mid { grid-column: 9 / 13; margin-top: 88px; }
  .gcard--pano { grid-column: 1 / 8; }
  .gcard--half { grid-column: 8 / 13; margin-top: 56px; }
}

@media (min-width: 560px) and (max-width: 1023px) {
  .catalog__grid { gap: var(--sp-24) var(--sp-16); }
  .gcard--lead { grid-column: 1 / 13; }
  .gcard--wide { grid-column: 1 / 13; }
  .gcard--tall { grid-column: 1 / 7; }
  .gcard--slim { grid-column: 7 / 13; }
  .gcard--mid { grid-column: 1 / 7; }
  .gcard--pano { grid-column: 7 / 13; }
  .gcard--half { grid-column: 1 / 13; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}
