:root {
  --ink: #0c0d0f;
  --surface: #15171a;
  --paper: #f8f7f3;
  --muted: #9a9ca1;
  --copper: #b96f45;
  --copper-light: #d7966c;
  --line: rgba(248, 247, 243, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

button,
input {
  font: inherit;
}

::selection {
  color: var(--ink);
  background: var(--copper-light);
}

.site-header {
  width: min(1440px, calc(100% - 96px));
  height: 108px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 10;
}

.brand {
  width: fit-content;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 28px;
  letter-spacing: 0.04em;
}

.brand span {
  color: var(--copper-light);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #d2d2d0;
  font-size: 13px;
  font-weight: 650;
}

.site-header nav a,
footer > a:last-child {
  transition: color 180ms ease;
}

.site-header nav a:hover,
footer > a:last-child:hover {
  color: var(--copper-light);
}

.header-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  font-weight: 750;
}

.header-cta span {
  padding: 11px 15px;
  color: var(--ink);
  background: var(--paper);
}

.hero {
  width: min(1440px, calc(100% - 96px));
  min-height: 790px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(560px, 1.28fr);
  gap: 54px;
  align-items: center;
  padding: 62px 0 74px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: flex;
  gap: 28px;
  margin-bottom: 38px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow span:first-child {
  color: var(--copper-light);
}

.hero h1,
.section-heading h2,
.details-copy h2,
.order-intro h2 {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", "Segoe UI",
    sans-serif;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 660px;
  font-size: clamp(78px, 7.2vw, 116px);
  line-height: 0.82;
}

.hero h1 em {
  color: var(--copper-light);
  font-style: normal;
}

.hero-lead {
  max-width: 560px;
  margin: 38px 0 32px;
  color: #c4c5c3;
  font-size: 17px;
  line-height: 1.7;
}

.buy-row {
  display: flex;
  align-items: center;
  gap: 28px;
}

.primary-button {
  min-width: 230px;
  height: 64px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  background: var(--copper);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  transition:
    transform 180ms ease,
    background 180ms ease;
}

.primary-button:hover {
  transform: translateY(-3px);
  background: var(--copper-light);
}

.primary-button span {
  font-size: 22px;
}

.price-block {
  display: grid;
  gap: 2px;
}

.price-block strong {
  font-size: 34px;
  line-height: 1;
}

.price-block span {
  color: #7ed49c;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-notes {
  display: flex;
  gap: 22px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 11px;
}

.hero-notes span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-notes span::before {
  width: 5px;
  height: 5px;
  content: "";
  border-radius: 50%;
  background: var(--copper);
}

.hero-visual {
  min-height: 640px;
  position: relative;
  display: grid;
  place-items: center;
}

.copper-plane {
  width: 68%;
  height: 78%;
  position: absolute;
  right: 2%;
  bottom: 5%;
  background: var(--copper);
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  opacity: 0.95;
}

.product-card {
  width: 86%;
  max-width: 760px;
  min-height: 520px;
  padding: 38px;
  position: relative;
  overflow: hidden;
  background: #efeeea;
  box-shadow: 0 36px 80px rgba(0, 0, 0, 0.36);
  clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 100%);
  transform: rotate(-1.8deg);
}

.product-card::after {
  position: absolute;
  inset: 0;
  content: "";
  border: 1px solid rgba(12, 13, 15, 0.14);
  pointer-events: none;
  clip-path: inherit;
}

.product-card img {
  width: 100%;
  height: 460px;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.03) saturate(0.92);
}

.product-index {
  position: absolute;
  top: 18px;
  right: 42px;
  z-index: 2;
  color: var(--ink);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.visual-label {
  min-width: 142px;
  padding: 12px 14px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 11px;
  position: absolute;
  z-index: 3;
  color: var(--paper);
  background: rgba(12, 13, 15, 0.92);
  font-size: 10px;
  letter-spacing: 0.08em;
  transform: rotate(1.8deg);
}

.visual-label span {
  color: var(--copper-light);
}

.label-lock {
  left: 10px;
  top: 110px;
}

.label-usb {
  right: 20px;
  bottom: 32px;
}

.vertical-copy {
  position: absolute;
  right: -52px;
  bottom: 160px;
  margin: 0;
  color: rgba(248, 247, 243, 0.36);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.25em;
  transform: rotate(90deg);
}

.benefit-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.benefit-strip article {
  min-height: 190px;
  padding: 42px max(32px, calc((100vw - 1440px) / 6));
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 20px;
  border-right: 1px solid var(--line);
}

.benefit-strip article:last-child {
  border-right: 0;
}

.benefit-strip article > span,
.feature-list article > span {
  color: var(--copper-light);
  font-size: 11px;
  font-weight: 800;
}

.benefit-strip h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.benefit-strip p {
  max-width: 330px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.features-section,
.details-section,
.faq-section {
  width: min(1440px, calc(100% - 96px));
  margin: 0 auto;
  padding: 120px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  align-items: end;
  gap: 50px;
  margin-bottom: 58px;
}

.section-heading > p,
.section-kicker {
  margin: 0;
  color: var(--copper-light);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-heading h2,
.details-copy h2,
.order-intro h2 {
  max-width: 860px;
  font-size: clamp(48px, 5.2vw, 82px);
  line-height: 0.98;
}

.feature-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 70px;
  align-items: start;
}

.feature-image {
  min-height: 590px;
  padding: 32px;
  position: relative;
  background: #ecebe7;
}

.feature-image img {
  width: 100%;
  height: 520px;
  display: block;
  object-fit: cover;
}

.feature-image > span {
  position: absolute;
  right: 25px;
  bottom: 10px;
  color: var(--ink);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.feature-list article {
  padding: 8px 0 32px;
  display: grid;
  grid-template-columns: 34px 1fr;
  border-bottom: 1px solid var(--line);
}

.feature-list article + article {
  padding-top: 32px;
}

.feature-list h3 {
  margin: 0 0 14px;
  font-size: 22px;
}

.feature-list p {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.details-section {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 90px;
  border-top: 1px solid var(--line);
}

.details-copy > p:not(.section-kicker) {
  max-width: 640px;
  margin: 28px 0 40px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.details-copy h2 {
  margin-top: 18px;
}

.carry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.carry-grid span {
  min-height: 64px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--ink);
  font-size: 13px;
  font-weight: 650;
}

.carry-grid b {
  color: var(--copper-light);
  font-size: 10px;
}

.spec-panel {
  padding: 42px;
  background: var(--paper);
  color: var(--ink);
}

.spec-panel > p {
  margin: 0 0 34px;
  color: #7d5b49;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.spec-panel dl {
  margin: 0;
}

.spec-panel dl div {
  padding: 19px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  border-top: 1px solid rgba(12, 13, 15, 0.16);
}

.spec-panel dt {
  color: #6e6e69;
  font-size: 12px;
}

.spec-panel dd {
  margin: 0;
  font-size: 13px;
  font-weight: 750;
}

.order-section {
  padding: 110px max(48px, calc((100vw - 1440px) / 2));
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 100px;
  background: var(--copper);
}

.order-intro h2 {
  margin: 18px 0 30px;
}

.order-intro > p:not(.section-kicker) {
  max-width: 580px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.order-section .section-kicker {
  color: rgba(12, 13, 15, 0.74);
}

.order-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 36px;
  font-size: 12px;
  font-weight: 750;
}

.order-trust span::before {
  content: "✓";
  margin-right: 8px;
  color: var(--ink);
}

.order-form {
  padding: 36px;
  background: var(--paper);
  color: var(--ink);
}

.order-form label {
  margin-bottom: 20px;
  display: grid;
  gap: 9px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.order-form input {
  width: 100%;
  height: 54px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(12, 13, 15, 0.25);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 16px;
  text-transform: none;
  transition: border-color 180ms ease;
}

.order-form input:focus {
  border-color: var(--copper);
}

.order-form button {
  width: 100%;
  min-height: 64px;
  padding: 0 20px;
  border: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
  transition:
    transform 180ms ease,
    background 180ms ease;
}

.order-form button:hover {
  transform: translateY(-2px);
  background: #2b2d31;
}

.order-form button span {
  font-size: 22px;
}

.order-form small {
  display: block;
  margin-top: 14px;
  color: #77776f;
  font-size: 10px;
  line-height: 1.5;
}

.form-status {
  min-height: 20px;
  margin: 16px 0 0;
  color: #276b46;
  font-size: 12px;
  font-weight: 700;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 90px;
}

.section-heading.compact {
  display: block;
  margin: 0;
}

.section-heading.compact h2 {
  margin-top: 18px;
  font-size: clamp(46px, 4.4vw, 72px);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 28px 50px 28px 0;
  position: relative;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 700;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  right: 4px;
  content: "+";
  color: var(--copper-light);
  font-size: 26px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list details p {
  max-width: 650px;
  margin: -8px 0 28px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

footer {
  width: min(1440px, calc(100% - 96px));
  min-height: 150px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 30px;
  border-top: 1px solid var(--line);
}

footer p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

footer > a:last-child {
  justify-self: end;
  font-size: 13px;
  font-weight: 750;
}

.mobile-buy {
  display: none;
}

:focus-visible {
  outline: 3px solid var(--copper-light);
  outline-offset: 4px;
}

@media (max-width: 1100px) {
  .site-header,
  .hero,
  .features-section,
  .details-section,
  .faq-section,
  footer {
    width: min(100% - 48px, 920px);
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-visual {
    min-height: 620px;
  }

  .product-card {
    width: 80%;
  }

  .vertical-copy {
    right: -15px;
  }

  .benefit-strip {
    grid-template-columns: 1fr;
  }

  .benefit-strip article {
    min-height: 0;
    padding: 34px 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .benefit-strip article:last-child {
    border-bottom: 0;
  }

  .feature-layout,
  .details-section,
  .order-section,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .feature-layout,
  .details-section,
  .faq-section {
    gap: 56px;
  }

  .order-section {
    gap: 52px;
  }
}

@media (max-width: 680px) {
  .site-header,
  .hero,
  .features-section,
  .details-section,
  .faq-section,
  footer {
    width: min(100% - 36px, 560px);
  }

  .site-header {
    height: 82px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: 0;
    padding: 50px 0 48px;
  }

  .eyebrow {
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 28px;
  }

  .hero h1 {
    font-size: clamp(68px, 22vw, 94px);
  }

  .hero-lead {
    margin-top: 28px;
    font-size: 15px;
  }

  .buy-row {
    align-items: stretch;
    flex-direction: column;
    gap: 18px;
  }

  .primary-button {
    width: 100%;
  }

  .hero-notes {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .hero-visual {
    min-height: 390px;
    margin-top: 16px;
  }

  .product-card {
    width: 92%;
    min-height: 315px;
    padding: 22px;
  }

  .product-card img {
    height: 300px;
  }

  .product-index {
    top: 10px;
    right: 28px;
  }

  .visual-label {
    min-width: 114px;
    padding: 9px;
    font-size: 8px;
  }

  .label-lock {
    left: 0;
    top: 70px;
  }

  .label-usb {
    right: 4px;
    bottom: 16px;
  }

  .copper-plane {
    width: 74%;
    height: 76%;
    right: -2%;
  }

  .vertical-copy {
    display: none;
  }

  .features-section,
  .details-section,
  .faq-section {
    padding: 82px 0;
  }

  .section-heading {
    display: block;
    margin-bottom: 38px;
  }

  .section-heading h2,
  .details-copy h2,
  .order-intro h2 {
    margin-top: 18px;
    font-size: clamp(44px, 15vw, 64px);
  }

  .feature-image {
    min-height: 340px;
    padding: 18px;
  }

  .feature-image img {
    height: 300px;
  }

  .feature-list h3 {
    font-size: 19px;
  }

  .carry-grid {
    grid-template-columns: 1fr;
  }

  .spec-panel,
  .order-form {
    padding: 26px 22px;
  }

  .order-section {
    padding: 80px 18px 100px;
  }

  .order-trust {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .faq-list summary {
    font-size: 15px;
  }

  footer {
    min-height: 210px;
    padding-bottom: 72px;
    grid-template-columns: 1fr;
    align-content: center;
    gap: 16px;
  }

  footer p {
    text-align: left;
  }

  footer > a:last-child {
    justify-self: start;
  }

  .mobile-buy {
    height: 68px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 50;
    background: var(--paper);
    color: var(--ink);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.38);
    font-size: 14px;
    font-weight: 850;
  }

  .mobile-buy > span {
    display: grid;
  }

  .mobile-buy b {
    font-size: 19px;
  }

  .mobile-buy small {
    color: #28784c;
    font-size: 9px;
    text-transform: uppercase;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== Додатково: помилка валідації ===== */
.order-form input.input-error {
  border-color: #e05b4b;
}

/* ===== Додатково: правові лінки у футері ===== */
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 22px;
  margin-top: 8px;
}
.footer-legal a {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.footer-legal a:hover {
  color: var(--copper-light);
}
.footer-copy {
  font-size: 13px;
  color: var(--muted);
}

/* ===== Додатково: сторінка подяки ===== */
.thankyou {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
}
.thankyou-card {
  max-width: 560px;
  text-align: center;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 56px 44px;
}
.thankyou-card .product-index {
  color: var(--copper-light);
  font-size: 13px;
  letter-spacing: 0.28em;
}
.thankyou-card h1 {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", "Segoe UI", sans-serif;
  font-size: clamp(32px, 5vw, 44px);
  letter-spacing: 0.02em;
  margin: 14px 0 18px;
  text-transform: uppercase;
}
.thankyou-card p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 10px;
}
.thankyou-card p b { color: var(--paper); }
.thankyou-card .primary-button { margin-top: 22px; display: inline-flex; }

/* ===== Додатково: інформаційні сторінки ===== */
.legal-page {
  width: min(860px, calc(100% - 48px));
  margin: 0 auto;
  padding: 56px 0 96px;
}
.legal-page h1 {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", "Segoe UI", sans-serif;
  font-size: clamp(30px, 4.4vw, 42px);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 8px;
}
.legal-page .page-kicker {
  color: var(--copper-light);
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 30px;
}
.legal-page h2 {
  font-size: 19px;
  margin: 30px 0 10px;
  color: var(--paper);
}
.legal-page p, .legal-page li {
  color: var(--muted);
  line-height: 1.75;
  font-size: 15px;
  margin: 0 0 10px;
}
.legal-page ul { padding-left: 22px; }
.legal-page a { color: var(--copper-light); }