:root {
  --ink: #0b0b0c;
  --paper: #f3f3f0;
  --white: #ffffff;
  --silver: #b9bcc1;
  --line: rgba(12, 12, 13, .16);
  --accent: #d7ff3f;
  --mono: "DM Mono", monospace;
  --sans: "Manrope", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--accent);
  padding: .7rem 1rem;
  font-weight: 700;
}
.skip-link:focus { top: 1rem; }

.announcement-rotator {
  position: relative;
  height: 30px;
  overflow: hidden;
  background: var(--accent);
}
.announcement-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: .35rem 1rem;
  font: 500 .7rem/1.2 var(--mono);
  letter-spacing: .09em;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: transform .5s cubic-bezier(.22,.7,.2,1), opacity .35s ease;
}
.announcement-slide.is-active {
  z-index: 2;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.announcement-slide.is-leaving {
  opacity: 0;
  transform: translateY(-100%);
}
.shipping-bar {
  gap: .8rem;
  background: var(--accent);
}
.promo-bar {
  gap: .55rem;
  color: var(--ink);
  background: var(--white);
  text-decoration: none;
}
.promo-bar:hover { background: #e9e9e5; }

.site-header {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.2rem, 4vw, 4.5rem);
  background: var(--ink);
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.brand img { width: 156px; height: auto; }
.site-header nav { display: flex; align-items: center; gap: 2rem; }
.site-header nav a {
  text-decoration: none;
  font: 500 .76rem/1 var(--mono);
  letter-spacing: .04em;
}
.site-header nav > a:hover { color: var(--accent); }

.hero {
  min-height: calc(100vh - 106px);
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(460px, 1.08fr);
  background: var(--ink);
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 8vw, 8rem) clamp(1.4rem, 5vw, 6rem);
  color: var(--white);
}
.eyebrow, .kicker, .section-number, .image-note, .visual-label {
  font: 500 .72rem/1.3 var(--mono);
  letter-spacing: .1em;
}
.eyebrow { display: flex; align-items: center; gap: .65rem; margin: 0 0 2rem; color: #d0d0ce; }
.availability-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(215,255,63,.12); }
.hero h1, .details h2, .spec-heading h2, .purchase h2, .adwatch-cta h2 {
  margin: 0;
  font-size: clamp(3.1rem, 6.2vw, 7.2rem);
  line-height: .92;
  letter-spacing: -.065em;
  font-weight: 500;
}
.hero-intro {
  max-width: 600px;
  margin: 2.2rem 0 2.5rem;
  color: #b7b7b4;
  font-size: clamp(1rem, 1.25vw, 1.18rem);
}
.purchase-row { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.price-block { display: flex; align-items: baseline; gap: .5rem; }
.price { font-size: clamp(2.3rem, 4vw, 4rem); font-weight: 600; letter-spacing: -.06em; }
.currency { font: 500 .74rem/1 var(--mono); letter-spacing: .08em; }
.microcopy { margin: 1rem 0 0; color: #868684; font: .72rem/1.5 var(--mono); }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 1.2rem;
  text-decoration: none;
  font: 600 .8rem/1 var(--mono);
  transition: transform .25s ease, background .25s ease, color .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: var(--ink); }
.button-light { background: var(--white); color: var(--ink); }
.button-outline { border: 1px solid rgba(255,255,255,.5); color: var(--white); }
.button-outline:hover { background: var(--white); color: var(--ink); }

.hero-visual {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: #e5e5e1;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.07) 1px, transparent 1px), linear-gradient(rgba(0,0,0,.07) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 80%);
}
.movement-stage { position: relative; width: min(82%, 720px); aspect-ratio: 1; display: grid; place-items: center; }
.movement-stage img {
  position: relative;
  z-index: 2;
  width: 83%;
  border-radius: 50%;
  mix-blend-mode: multiply;
  filter: contrast(1.04) saturate(.78) drop-shadow(0 30px 32px rgba(0,0,0,.18));
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
}
.hero-visual:hover .movement-stage img { transform: rotate(4deg) scale(1.015); }
.visual-label-top { position: absolute; top: 2rem; left: 2rem; z-index: 3; }
.visual-index { position: absolute; right: 2rem; bottom: 2rem; display: flex; flex-direction: column; align-items: flex-end; font-family: var(--mono); }
.visual-index span { font-size: .68rem; letter-spacing: .12em; }
.visual-index strong { font-size: 1.5rem; }

.spec-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.spec-strip > div { display: flex; flex-direction: column; gap: .25rem; padding: 1.6rem clamp(1rem, 3vw, 3rem); border-right: 1px solid var(--line); }
.spec-strip > div:last-child { border-right: 0; }
.spec-strip strong { font-size: clamp(1.25rem, 2vw, 2rem); letter-spacing: -.04em; }
.spec-strip span { font: .66rem/1 var(--mono); letter-spacing: .1em; color: #6e6e6a; }

.section { padding: clamp(4rem, 8vw, 8rem) clamp(1.25rem, 5vw, 5rem); }
.section-number { margin-bottom: clamp(3rem, 7vw, 7rem); padding-bottom: 1rem; border-bottom: 1px solid var(--line); color: #686864; }
.details { background: var(--paper); }
.details-grid { display: grid; grid-template-columns: minmax(360px, .95fr) minmax(360px, 1.05fr); gap: clamp(3rem, 7vw, 9rem); align-items: center; }
.calendar-visual {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
}
.calendar-visual img { width: 86%; mix-blend-mode: multiply; filter: saturate(.65) contrast(1.08); }
.image-note { position: absolute; z-index: 2; top: 1.2rem; left: 1.2rem; color: #686864; }
.details-copy .kicker { color: #686864; margin-bottom: 1.5rem; }
.details-copy h2 { font-size: clamp(2.8rem, 5vw, 5.8rem); }
.details-copy > p:not(.kicker) { max-width: 620px; margin: 2rem 0; color: #5e5e5a; font-size: 1.05rem; }
.feature-list { margin: 3rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.feature-list li { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.feature-list li > span { font: .68rem/1.5 var(--mono); color: #7b7b77; }
.feature-list strong { font-size: .97rem; }
.feature-list p { margin: .25rem 0 0; color: #73736f; font-size: .9rem; }

.specifications { background: var(--ink); color: var(--white); }
.section-number.light { color: #8a8a87; border-color: rgba(255,255,255,.16); }
.spec-heading { display: grid; grid-template-columns: 1fr .8fr; gap: 3rem; align-items: end; margin-bottom: clamp(3rem, 6vw, 6rem); }
.spec-heading h2 { font-size: clamp(3.5rem, 7vw, 8rem); }
.spec-heading p { max-width: 390px; margin: 0 0 .8rem auto; color: #9d9d99; }
.spec-table { border-top: 1px solid rgba(255,255,255,.2); }
.spec-row { display: grid; grid-template-columns: .75fr 1.25fr; gap: 2rem; padding: 1.15rem 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.spec-row span { color: #8d8d89; font: .76rem/1.5 var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.spec-row strong { font-size: .96rem; font-weight: 500; }

.purchase { background: #d9dad7; }
.purchase-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 3rem;
  padding: clamp(2rem, 5vw, 5rem);
  background: var(--ink);
  color: var(--white);
}
.purchase-card::after { content: "NH35"; position: absolute; right: -1.5rem; bottom: -4.8rem; color: rgba(255,255,255,.045); font-size: clamp(8rem, 20vw, 20rem); font-weight: 700; line-height: 1; pointer-events: none; }
.purchase-card > * { position: relative; z-index: 1; }
.purchase-card .kicker { color: var(--accent); margin: 0 0 1.4rem; }
.purchase-card h2 { font-size: clamp(2.8rem, 5vw, 5.8rem); }
.purchase-notes { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 2rem; color: #aaa; font: .7rem/1.3 var(--mono); }
.purchase-action { display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; }
.purchase-action p { color: #9c9c98; margin: 0 0 1.4rem; }
.purchase-action .shopify-slot { min-width: 220px; }
.legal { max-width: 950px; margin: 1.2rem 0 0; color: #646460; font: .68rem/1.55 var(--mono); }

.adwatch-cta {
  min-height: 700px;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 5rem 1.5rem;
  color: var(--white);
  background: radial-gradient(circle at 70% 20%, #363638 0, #161617 34%, #050506 75%);
}
.adwatch-cta::after { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.04) 35.2%, transparent 35.5%); }
.cta-mark { position: absolute; left: -4vw; top: 50%; transform: translateY(-50%); color: rgba(255,255,255,.035); font-size: min(52vw, 650px); font-weight: 700; line-height: .7; letter-spacing: -.18em; }
.cta-mark span { color: rgba(215,255,63,.055); }
.cta-content { position: relative; z-index: 1; max-width: 780px; text-align: center; }
.cta-content img { width: 190px; margin: 0 auto 3.5rem; }
.cta-content .kicker { color: var(--accent); }
.cta-content h2 { margin: 1.2rem 0 1.8rem; font-size: clamp(3.6rem, 8vw, 8.5rem); }
.cta-content > p:not(.kicker) { max-width: 520px; margin: 0 auto 2rem; color: #a7a7a4; }

footer { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.5rem clamp(1.25rem, 5vw, 5rem); background: #050506; color: #888; font: .68rem/1.4 var(--mono); border-top: 1px solid rgba(255,255,255,.1); }
footer a { color: #bbb; text-decoration: none; }
.footer-brand { display: flex; align-items: center; gap: .75rem; }
.footer-brand img { width: 32px; height: 32px; object-fit: contain; filter: invert(1); mix-blend-mode: screen; }

.shopify-slot { min-width: 220px; min-height: 52px; }
.shopify-slot-header { width: 98px; min-width: 98px; min-height: 34px; }
.shopify-slot:empty::before {
  content: attr(data-loading-label);
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.15rem;
  color: var(--ink);
  background: var(--accent);
  font: 600 .8rem/1 var(--mono);
}
.shopify-slot-header:empty::before { min-height: 34px; padding: 0 .7rem; background: var(--white); font-size: .69rem; }
.shopify-slot-purchase:empty::before { background: var(--white); }
.shopify-slot .shopify-buy-frame { width: 100% !important; max-width: none !important; margin: 0 !important; }
.shopify-slot .shopify-buy__product { width: 100% !important; max-width: none !important; margin: 0 !important; }
.shopify-slot .shopify-buy__btn { width: 100% !important; box-sizing: border-box !important; margin: 0 !important; }
.shopify-fallback {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.15rem;
  color: var(--ink);
  background: var(--accent);
  text-decoration: none;
  font: 600 .8rem/1 var(--mono);
}
.shopify-slot-header .shopify-fallback { min-height: 34px; padding: 0 .7rem; background: var(--white); font-size: .69rem; }
.shopify-slot-purchase .shopify-fallback { background: var(--white); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
  .announcement-slide { transition: none; }
}

@media (max-width: 900px) {
  .site-header nav > a { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { min-height: 650px; }
  .hero-visual { min-height: min(100vw, 700px); }
  .details-grid { grid-template-columns: 1fr; }
  .calendar-visual { min-height: min(100vw, 620px); }
  .details-copy { max-width: 720px; }
  .purchase-card { grid-template-columns: 1fr; }
  .purchase-action { margin-top: 2rem; }
}

@media (max-width: 640px) {
  .shipping-bar { gap: .45rem; font-size: .58rem; letter-spacing: .05em; }
  .promo-bar { font-size: .58rem; letter-spacing: .05em; }
  .site-header { height: 66px; padding: 0 1rem; }
  .brand img { width: 124px; }
  .shopify-slot-header { width: 94px; min-width: 94px; }
  .hero-copy { min-height: 590px; padding: 4.5rem 1.25rem; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero-intro { margin: 1.6rem 0 2rem; }
  .purchase-row { align-items: stretch; flex-direction: column; gap: 1rem; }
  .purchase-row .shopify-slot { width: 100%; }
  .hero-visual { min-height: 112vw; }
  .movement-stage { width: 100%; }
  .movement-stage img { width: 82%; }
  .visual-label-top { top: 1rem; left: 1rem; }
  .visual-index { right: 1rem; bottom: 1rem; }
  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .spec-strip > div:nth-child(2) { border-right: 0; }
  .spec-strip > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section { padding: 4rem 1.25rem; }
  .section-number { margin-bottom: 3.5rem; }
  .calendar-visual { min-height: 100vw; }
  .details-copy h2 { font-size: 2.75rem; }
  .spec-heading { grid-template-columns: 1fr; }
  .spec-heading p { margin-left: 0; }
  .spec-row { grid-template-columns: 1fr; gap: .45rem; }
  .purchase-card { padding: 2rem 1.25rem; }
  .purchase-notes { flex-direction: column; gap: .6rem; }
  .adwatch-cta { min-height: 620px; }
  .cta-content img { width: 150px; margin-bottom: 3rem; }
  footer { align-items: flex-start; flex-direction: column; }
}
