:root {
  --bg: #0c0c0c;
  --panel: #151515;
  --panel-soft: #1c1b19;
  --ink: #ffffff;
  --muted: #b9b2a7;
  --line: rgba(255, 255, 255, 0.13);
  --gold: #d9ad4b;
  --gold-soft: #f1d48b;
  --charcoal: #101010;
  --cream: #f5f0e7;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  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;
  letter-spacing: 0;
}

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

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

button {
  font: inherit;
}

.site-header {
  align-items: center;
  background: rgba(12, 12, 12, 0.82);
  border-bottom: 1px solid var(--line);
  display: flex;
  height: 76px;
  justify-content: space-between;
  left: 0;
  padding: 0 clamp(18px, 4vw, 56px);
  position: fixed;
  right: 0;
  top: 0;
  transition: background 180ms ease, height 180ms ease;
  z-index: 20;
}

.site-header.is-scrolled {
  background: rgba(12, 12, 12, 0.95);
  height: 66px;
}

.brand img {
  height: 34px;
  width: auto;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 28px;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
  font-weight: 650;
}

.site-nav a:hover {
  color: var(--gold-soft);
}

.nav-cta {
  border: 1px solid rgba(217, 173, 75, 0.65);
  color: var(--gold-soft) !important;
  padding: 10px 16px;
}

.nav-toggle {
  background: transparent;
  border: 0;
  display: none;
  height: 44px;
  padding: 0;
  width: 44px;
}

.nav-toggle span {
  background: var(--ink);
  display: block;
  height: 2px;
  margin: 6px auto;
  width: 24px;
}

.hero {
  min-height: 94vh;
  overflow: hidden;
  position: relative;
}

.hero-media,
.hero-overlay {
  inset: 0;
  position: absolute;
}

.hero-media img {
  height: 100%;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.52) 48%, rgba(0, 0, 0, 0.18)),
    linear-gradient(0deg, rgba(12, 12, 12, 0.86), rgba(12, 12, 12, 0) 38%);
}

.hero-content {
  max-width: 680px;
  padding: 172px clamp(22px, 6vw, 76px) 92px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--gold-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  margin: 0 0 16px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(3rem, 8vw, 6.9rem);
  line-height: 0.92;
  margin-bottom: 24px;
  max-width: 760px;
}

.hero-title {
  font-size: clamp(4.2rem, 11vw, 8.8rem);
  line-height: 0.86;
}

h2 {
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 0.98;
  margin-bottom: 0;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.hero-copy,
.lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.hero-copy {
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-price {
  align-items: baseline;
  color: rgba(255, 255, 255, 0.72);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.hero-price strong {
  color: var(--gold-soft);
  font-size: 1.25rem;
}

.hero-price span {
  color: rgba(255, 255, 255, 0.52);
  text-decoration: line-through;
}

.btn,
.product-action,
.bag a {
  align-items: center;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  font-size: 0.84rem;
  font-weight: 850;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  text-transform: uppercase;
}

.btn-primary,
.product-action,
.bag a {
  background: var(--gold);
  color: #16120b;
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.42);
  color: var(--ink);
}

.hero-proof {
  border-top: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.82);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 44px;
  padding-top: 22px;
}

.hero-proof span {
  position: relative;
}

.hero-proof span::before {
  color: var(--gold);
  content: "";
  background: var(--gold);
  border-radius: 50%;
  display: inline-block;
  height: 7px;
  font-weight: 900;
  margin-right: 8px;
  width: 7px;
}

.trust-strip {
  background: #111;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.trust-strip div {
  border-right: 1px solid var(--line);
  padding: 28px clamp(20px, 4vw, 44px);
}

.trust-strip div:last-child {
  border-right: 0;
}

.trust-strip strong {
  display: block;
  margin-bottom: 6px;
}

.trust-strip span {
  color: var(--muted);
  font-size: 0.94rem;
}

.collection-reveal {
  background: #050505;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0;
  grid-template-columns: 0.42fr 0.58fr;
  min-height: 540px;
}

.collection-reveal-copy {
  align-self: center;
  padding: clamp(52px, 8vw, 96px) clamp(22px, 6vw, 76px);
}

.collection-reveal-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 22px 0 0;
  max-width: 520px;
}

.collection-reveal-image {
  align-items: center;
  display: flex;
  min-width: 0;
  overflow: hidden;
}

.collection-reveal-image img {
  height: 100%;
  min-height: 540px;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.section {
  padding: clamp(76px, 10vw, 132px) clamp(20px, 6vw, 76px);
}

.intro {
  align-items: end;
  display: grid;
  gap: 36px;
  grid-template-columns: 0.9fr 1.1fr;
}

.section-copy {
  max-width: 760px;
}

.lead {
  margin-bottom: 0;
}

.collection {
  background: var(--cream);
  color: var(--charcoal);
}

.collection .eyebrow {
  color: #9f7624;
}

.product-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 46px;
}

.product-card {
  background: #fff;
  border: 1px solid rgba(16, 16, 16, 0.1);
  display: grid;
  min-height: 100%;
  overflow: hidden;
}

.product-card img {
  aspect-ratio: 1;
  background: #f1eee8;
  object-fit: contain;
  padding: 26px;
  width: 100%;
}

.product-card div {
  border-top: 1px solid rgba(16, 16, 16, 0.1);
  padding: 22px;
}

.product-card p {
  color: #5a554d;
  line-height: 1.55;
  min-height: 74px;
}

.price-line {
  align-items: baseline;
  display: flex;
  gap: 10px;
  margin: 0 0 18px;
}

.price-line span {
  color: #16120b;
  font-size: 1.45rem;
  font-weight: 900;
}

.price-line del {
  color: #8a8174;
  font-size: 0.95rem;
}

.product-option {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
}

.product-option span {
  color: #5a554d;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-option select {
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, #16120b 50%) calc(100% - 18px) 50% / 7px 7px no-repeat,
    linear-gradient(135deg, #16120b 50%, transparent 50%) calc(100% - 13px) 50% / 7px 7px no-repeat,
    #f7f3ec;
  border: 1px solid rgba(16, 16, 16, 0.18);
  color: #16120b;
  font: inherit;
  font-weight: 750;
  min-height: 46px;
  padding: 0 42px 0 14px;
  width: 100%;
}

.product-action {
  width: 100%;
}

.product-action[disabled] {
  cursor: wait;
  opacity: 0.62;
}

.checkout-message {
  color: #5a554d;
  font-weight: 750;
  line-height: 1.5;
  margin: 24px 0 0;
}

.feature-grid-section {
  background: #101010;
}

.feature-grid {
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 46px;
}

.feature-grid article {
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  display: grid;
  gap: 12px;
  grid-template-columns: 54px 1fr;
  padding: clamp(24px, 4vw, 42px);
}

.feature-grid article > span {
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--gold-soft);
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 900;
  height: 54px;
  justify-content: center;
  letter-spacing: 0.05em;
  width: 54px;
}

.feature-grid h3 {
  color: var(--gold-soft);
  font-size: 1rem;
  grid-column: 2;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.feature-grid p {
  color: rgba(255, 255, 255, 0.72);
  grid-column: 2;
  line-height: 1.7;
  margin-bottom: 0;
}

.activation {
  background: var(--cream);
  color: var(--charcoal);
}

.activation .eyebrow {
  color: #9f7624;
}

.activation-header {
  align-items: end;
  display: flex;
  gap: 28px;
  justify-content: space-between;
}

.partner-lockup {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.partner-logo {
  align-items: center;
  border: 1px solid rgba(16, 16, 16, 0.14);
  display: inline-flex;
  min-height: 52px;
  padding: 0 20px;
}

.manage-logo {
  background: #ffffff;
  color: #16120b;
  font-weight: 900;
  letter-spacing: 0.03em;
}

.manage-logo::before {
  background: var(--gold);
  content: "";
  height: 18px;
  margin-right: 10px;
  width: 18px;
}

.curve-logo {
  background: #0e0e10;
  color: #ffffff;
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: lowercase;
}

.activation-layout {
  align-items: start;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) 360px;
  margin-top: 46px;
}

.activation-steps {
  display: grid;
  gap: 14px;
}

.activation-steps article {
  background: #ffffff;
  border: 1px solid rgba(16, 16, 16, 0.1);
  display: grid;
  gap: 22px;
  grid-template-columns: 58px 1fr;
  padding: clamp(22px, 4vw, 34px);
}

.activation-steps article > span {
  color: #9f7624;
  font-size: 0.86rem;
  font-weight: 900;
}

.activation-steps h3,
.app-panel h3 {
  color: var(--charcoal);
}

.activation-steps p {
  color: #5a554d;
  line-height: 1.65;
  margin-bottom: 10px;
}

.activation-steps p:last-child {
  margin-bottom: 0;
}

.activation-steps strong {
  color: var(--charcoal);
}

.curve-note {
  background: #f4efe6;
  border-left: 3px solid var(--gold);
  margin-top: 18px;
  padding: 20px;
}

.curve-note h4 {
  color: var(--charcoal);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

.curve-note p {
  margin-bottom: 10px;
}

.curve-note a {
  color: #8b641d;
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.app-panel {
  background: #111111;
  color: #ffffff;
  padding: 30px;
  position: sticky;
  top: 92px;
}

.app-panel h3 {
  color: #ffffff;
  font-size: 1.5rem;
}

.app-panel p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
}

.store-buttons {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.store-button {
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
  display: block;
  min-height: 58px;
  padding: 10px 16px;
}

.store-button span,
.store-button strong {
  display: block;
}

.store-button span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.74rem;
  line-height: 1.1;
}

.store-button strong {
  font-size: 1.18rem;
  line-height: 1.2;
}

.store-button:hover {
  border-color: var(--gold);
}

.packaging {
  align-items: center;
  display: grid;
  gap: 52px;
  grid-template-columns: 1.25fr 0.75fr;
}

.packaging-image img {
  box-shadow: var(--shadow);
}

.packaging-copy p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.7;
}

.sizing {
  background: #141414;
}

.sizing-card {
  border: 1px solid var(--line);
  margin-top: 56px;
  max-width: 900px;
  padding: clamp(26px, 5vw, 44px);
}

.sizing-card p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 22px;
}

.sizing-card .btn {
  margin-top: 10px;
}

.quote-section {
  background: var(--cream);
  color: var(--charcoal);
  text-align: center;
}

blockquote {
  font-size: clamp(2rem, 5vw, 4.2rem);
  font-weight: 850;
  line-height: 1.08;
  margin: 0 auto;
  max-width: 1080px;
}

.faq {
  display: grid;
  gap: 46px;
  grid-template-columns: 0.85fr 1.15fr;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px 24px;
}

summary {
  cursor: pointer;
  font-weight: 850;
}

details p {
  color: var(--muted);
  line-height: 1.65;
  margin: 16px 0 0;
}

.final-cta {
  background:
    linear-gradient(rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.76)),
    url("unboxing-black.png") center / cover;
  padding: clamp(82px, 12vw, 150px) 24px;
  text-align: center;
}

.final-cta img,
.site-footer img {
  height: 40px;
  margin: 0 auto 26px;
  width: auto;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.78);
  margin: 16px auto 30px;
  max-width: 560px;
}

.site-footer {
  background: #080808;
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 44px 20px;
  text-align: center;
}

.site-footer p {
  margin-bottom: 8px;
}

.footer-policies {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  justify-content: center;
  margin: 18px auto 22px;
  max-width: 760px;
}

.footer-policies a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer-policies a:hover {
  color: var(--gold-soft);
}

.bag {
  align-items: center;
  background: rgba(17, 17, 17, 0.96);
  border: 1px solid var(--line);
  bottom: 20px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 18px;
  left: 50%;
  padding: 14px;
  position: fixed;
  transform: translateX(-50%);
  width: min(680px, calc(100vw - 32px));
  z-index: 30;
}

.bag[hidden] {
  display: none;
}

.bag div {
  flex: 1;
  min-width: 0;
}

.bag span {
  color: var(--muted);
  display: block;
  font-size: 0.76rem;
  text-transform: uppercase;
}

.bag strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bag button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  cursor: pointer;
  font-size: 1.4rem;
  height: 42px;
  width: 42px;
}

@media (max-width: 980px) {
  .site-nav {
    background: rgba(12, 12, 12, 0.98);
    border-bottom: 1px solid var(--line);
    display: none;
    flex-direction: column;
    gap: 0;
    left: 0;
    padding: 18px;
    position: absolute;
    right: 0;
    top: 100%;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px;
    width: 100%;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-overlay {
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.24));
  }

  .hero-content {
    padding-top: 126px;
  }

  .trust-strip,
  .collection-reveal,
  .intro,
  .activation-header,
  .activation-layout,
  .packaging,
  .faq {
    grid-template-columns: 1fr;
  }

  .trust-strip div {
    border-bottom: 1px solid var(--line);
    border-right: 0;
  }

  .collection-reveal {
    min-height: 0;
  }

  .collection-reveal-image {
    order: -1;
  }

  .collection-reveal-image img {
    min-height: 320px;
  }

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

  .activation-header {
    align-items: start;
    display: grid;
  }

  .partner-lockup {
    justify-content: flex-start;
  }

  .app-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    height: 66px;
  }

  .brand img {
    height: 28px;
  }

  h1 {
    font-size: 3.1rem;
  }

  .hero-actions,
  .bag {
    align-items: stretch;
    flex-direction: column;
  }

  .btn,
  .bag a {
    width: 100%;
  }

  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .product-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid article {
    grid-template-columns: 1fr;
  }

  .feature-grid article > span {
    font-size: 1.1rem;
    height: 44px;
    width: 44px;
  }

  .feature-grid h3,
  .feature-grid p {
    grid-column: 1;
  }

  .activation-steps article {
    grid-template-columns: 1fr;
  }

  .partner-logo,
  .store-button {
    width: 100%;
  }
}