:root {
  --bg: #f8f8f6;
  --paper: #ffffff;
  --ink: #111318;
  --muted: #5f6671;
  --line: #d9dde2;
  --steel: #727b86;
  --dark: #171a1f;
  --accent: #123d68;
  --accent-strong: #0d2f52;
  --shadow: 0 24px 70px rgba(17, 19, 24, 0.12);
  --radius: 22px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.is-locked {
  overflow: hidden;
}

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

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(18, 61, 104, 0.28);
  outline-offset: 3px;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 248, 246, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand__mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.brand__text {
  display: grid;
  line-height: 1.1;
}

.brand__text strong {
  font-size: 1rem;
}

.brand__text small {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav__links a {
  text-decoration: none;
}

.nav__links a:hover,
.nav__links a:focus-visible {
  color: var(--ink);
}

.nav__toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  padding: 9px 14px;
}

.section {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 104px 0;
}

.section--muted {
  width: 100%;
  max-width: none;
  padding-inline: max(16px, calc((100% - var(--max)) / 2));
  background: #eeefed;
}

.section--dark {
  width: 100%;
  max-width: none;
  padding-inline: max(16px, calc((100% - var(--max)) / 2));
  background: var(--dark);
  color: var(--paper);
}

.section__heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 52px;
  min-height: calc(100vh - 76px);
}

.hero__content {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section--dark .eyebrow {
  color: #8fb5dc;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.05;
  letter-spacing: -0.05em;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.4rem, 6.5vw, 5.3rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.7rem);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.hero__lead,
.section__heading p,
.split p,
.contact__intro p {
  color: var(--muted);
  font-size: 1.05rem;
}

.section--dark p {
  color: #d8dce2;
}

.hero__cta-row,
.age-gate__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 30px 0 18px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid #cdd5dd;
  border-radius: 999px;
  background: var(--paper);
  color: var(--accent-strong);
  padding: 7px 12px;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(17, 19, 24, 0.06);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button:focus-visible,
.nav__toggle:focus-visible {
  outline: 3px solid rgba(18, 61, 104, 0.22);
  outline-offset: 2px;
}

.button--primary {
  background: var(--ink);
  color: var(--paper);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.button--secondary {
  background: transparent;
  color: var(--ink);
}

.button--small {
  min-height: 42px;
  padding: 9px 15px;
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper);
  font-size: 0.92rem;
}

.button[disabled] {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
}

.compliance-note,
.fine-print,
.form-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.badge-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge-list li {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-strong);
  border: 1px solid #bdd1e5;
  background: #eef5fc;
  border-radius: 999px;
  padding: 6px 11px;
}

.hero__image-wrap {
  position: relative;
  align-self: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 12px);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.hero__picture {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 18px 42px rgba(17, 19, 24, 0.12);
}

.hero__picture--main {
  position: relative;
  z-index: 1;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius);
  padding: 12px;
}

.hero__picture--secondary {
  position: absolute;
  right: -16px;
  bottom: -24px;
  z-index: 2;
  width: 42%;
  aspect-ratio: 3 / 2;
  border-radius: 18px;
  padding: 8px;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 16px;
  background: #fff;
}

.hero__picture img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 14px 34px rgba(17, 19, 24, 0.07);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.product-card:hover,
.product-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 22px 46px rgba(17, 19, 24, 0.13);
}

.product-card__media {
  overflow: hidden;
  aspect-ratio: 3 / 2;
  margin: 12px 12px 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  padding: 10px;
  box-shadow: 0 10px 24px rgba(17, 19, 24, 0.08);
  transition: box-shadow 180ms ease;
}

.product-card__media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.product-card:hover .product-card__media,
.product-card:focus-within .product-card__media {
  box-shadow: 0 14px 30px rgba(17, 19, 24, 0.13);
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
}

.product-card__body {
  padding: 20px;
}

.product-description {
  color: var(--muted);
  margin-bottom: 14px;
}

.product-grid-note {
  margin-top: 14px;
}

dl {
  margin: 0 0 18px;
}

dl div {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

dd {
  margin: 2px 0 0;
}

.status {
  color: var(--accent);
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1fr);
  gap: 52px;
  align-items: start;
}

.feature-list,
.service-area,
.policy-grid,
.trust-grid {
  display: grid;
  gap: 12px;
}

.feature-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-list div,
.service-area div,
.policy-grid article,
.trust-grid article {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  padding: 18px;
}

.feature-list div {
  min-height: 92px;
  display: flex;
  align-items: end;
  color: var(--ink);
  font-weight: 800;
}

.trust-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-grid article {
  font-weight: 700;
}

.faq__list {
  display: grid;
  gap: 12px;
  max-width: 960px;
}

.faq__item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: 0 12px 28px rgba(17, 19, 24, 0.06);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.faq__item[open] {
  border-color: #a9bfd5;
  box-shadow: 0 18px 38px rgba(17, 19, 24, 0.1);
}

.faq__heading {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
  letter-spacing: 0;
}

.faq__question {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  align-items: center;
  gap: 16px;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 20px 22px;
  text-align: left;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.faq__question::marker,
.faq__question::-webkit-details-marker {
  display: none;
  content: "";
}

.faq__question:focus-visible {
  outline: 3px solid rgba(18, 61, 104, 0.22);
  outline-offset: -3px;
}

.faq__icon {
  position: relative;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #f4f6f8;
}

.faq__icon::before,
.faq__icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  content: "";
  transform: translate(-50%, -50%);
}

.faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: opacity 160ms ease;
}

.faq__item[open] .faq__icon::after {
  opacity: 0;
}

.faq__answer {
  border-top: 1px solid var(--line);
  padding: 0 22px 20px;
  color: var(--muted);
}

.faq__answer p {
  padding-top: 18px;
  max-width: 820px;
  margin-bottom: 0;
}

.service-area {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}

.service-area div {
  text-align: center;
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1fr);
  gap: 46px;
}

.inquiry-form {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 24px;
  box-shadow: var(--shadow);
}

.required-note {
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 0.9rem;
}

.inquiry-form label:not(.checkbox) {
  color: var(--ink);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c9ced5;
  border-radius: 14px;
  background: #fbfbfa;
  color: var(--ink);
  padding: 13px 14px;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(18, 61, 104, 0.18);
  border-color: var(--accent);
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: #8a2525;
}

.checkbox {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--ink);
  font-weight: 700;
}

.checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 3px;
}

.checkbox:focus-within {
  outline: 3px solid rgba(18, 61, 104, 0.18);
  outline-offset: 4px;
  border-radius: 10px;
}

.field-error {
  min-height: 20px;
  margin: -6px 0 2px;
  color: #8a2525;
  font-size: 0.86rem;
  font-weight: 700;
}

.field-error--checkbox {
  margin-top: -8px;
  padding-left: 30px;
}

.form-message-area {
  min-height: 54px;
}

.form-status {
  min-height: 24px;
  margin: 2px 0 0;
  font-weight: 700;
}

.form-status--error {
  color: #7c1e1e;
}

.form-status--success {
  color: #0d5c32;
}

.policy-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.policy-grid article p {
  margin-bottom: 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: var(--paper);
  padding: 28px 16px;
  text-align: center;
}

.site-footer p {
  max-width: 960px;
  margin: 0 auto;
  color: #e8eaed;
  font-size: 0.92rem;
}

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 30;
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 1.25rem;
  font-weight: 900;
  box-shadow: 0 18px 36px rgba(17, 19, 24, 0.2);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 24px 42px rgba(17, 19, 24, 0.26);
}

.back-to-top[hidden] {
  display: none;
}

.age-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(17, 19, 24, 0.72);
  backdrop-filter: blur(10px);
}

.age-gate[hidden] {
  display: none;
}

.age-gate__panel {
  width: min(520px, 100%);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 30px;
  box-shadow: var(--shadow);
}

.age-gate__panel p:not(.eyebrow) {
  color: var(--muted);
}

@media (max-width: 1100px) {
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .hero,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-grid,
  .policy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-area {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav {
    min-height: 66px;
  }

  .brand__text small {
    display: none;
  }

  .nav__toggle {
    display: inline-flex;
  }

  .nav__links {
    position: absolute;
    top: 66px;
    right: 16px;
    left: 16px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    overflow: hidden;
    max-height: 0;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--paper);
    padding: 0 12px;
    opacity: 0;
    pointer-events: none;
    box-shadow: var(--shadow);
    transform: translateY(-8px);
    visibility: hidden;
    transition: max-height 220ms ease, opacity 180ms ease, padding 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .nav__links.is-open {
    max-height: 420px;
    padding: 12px;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .nav__links a {
    padding: 10px 8px;
  }
}

@media (max-width: 760px) {
  .faq__question {
    gap: 12px;
    padding: 17px 18px;
  }

  .faq__answer {
    padding: 0 18px 18px;
  }

  .section {
    padding: 68px 0;
  }

  .section--muted,
  .section--dark {
    padding-inline: 16px;
  }

  .product-grid,
  .feature-list,
  .service-area,
  .policy-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .hero__cta-row,
  .hero__actions,
  .age-gate__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__image-wrap {
    width: min(100%, 460px);
    margin: 8px auto 0;
    padding: 10px;
  }

  .hero__picture--main {
    padding: 8px;
  }

  .hero__picture--secondary {
    display: none;
  }

  .hero__chip {
    justify-content: center;
  }

  .button {
    width: 100%;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
  }
}