:root {
  --ink: #121212;
  --paper: #f4f0e8;
  --white: #fff;
  --hot: #ff176f;
  --red: #d90b38;
  --yellow: #f3c922;
  --teal: #127b7d;
  --muted: #6f6b65;
  --line: rgba(18, 18, 18, .18);
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", "Noto Sans JP", Arial, sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}
button, input { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.sandbox-banner {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  min-height: 40px;
  padding: 9px 18px;
  color: #121212;
  background: #f3c922;
  border-bottom: 2px solid #121212;
  text-align: center;
  font-size: .78rem;
  font-weight: 900;
}
.sandbox-page .store-header { margin-top: 40px; }

.store-header {
  width: 100%;
  max-width: 100vw;
  min-height: 86px;
  padding: 14px max(24px, calc((100% - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.16);
  background: var(--ink);
  color: var(--white);
  position: relative;
  z-index: 20;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand img { width: 48px; height: 48px; object-fit: contain; filter: brightness(0) invert(1); }
.brand span { display: grid; line-height: 1; }
.brand strong { font-size: 1.22rem; letter-spacing: .08em; }
.brand small { margin-top: 6px; font-size: .65rem; letter-spacing: .16em; }
.header-link {
  color: var(--white);
  text-underline-offset: 6px;
  font-size: .86rem;
  font-weight: 800;
}

.product-hero {
  min-height: min(700px, calc(100svh - 118px));
  overflow: hidden;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(440px, 1.05fr);
  align-items: center;
  gap: 4vw;
  padding: clamp(64px, 8vw, 108px) max(24px, calc((100% - 1180px) / 2));
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(18,18,18,.96) 0 44%, rgba(18,18,18,.73) 61%, rgba(18,18,18,.92) 100%),
    url("/assets/igamori-hero-cool-bg.png") center / cover;
}
.product-hero::before {
  content: "WAIT / NOW";
  position: absolute;
  right: -2vw;
  top: 2.5rem;
  color: rgba(255,255,255,.045);
  font-size: clamp(7rem, 16vw, 16rem);
  font-weight: 900;
  line-height: .82;
  white-space: nowrap;
}
.hero-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent, #000 38%, #000);
}
.hero-copy, .product-stage { position: relative; z-index: 2; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .16em;
}
.eyebrow span { display: block; width: 42px; height: 3px; background: var(--hot); }
.hero-copy h1 {
  margin: 0;
  font-size: clamp(3.4rem, 5vw, 5.7rem);
  line-height: .94;
  font-weight: 900;
}
.hero-copy h1 span, .hero-copy h1 strong { display: block; }
.hero-copy h1 strong { margin-top: 10px; color: var(--hot); }
.hero-lead {
  max-width: 620px;
  margin: 32px 0 0;
  font-size: clamp(1rem, 1.5vw, 1.24rem);
  line-height: 1.85;
  font-weight: 700;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 28px 0;
  color: rgba(255,255,255,.68);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .1em;
}
.hero-meta span + span::before { content: "/"; margin-right: 18px; color: var(--hot); }
.primary-button {
  min-height: 60px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--yellow);
  text-decoration: none;
  font-weight: 900;
  transition: transform .18s ease, background .18s ease;
}
.primary-button:hover { transform: translateY(-3px); background: var(--white); }

.product-stage {
  min-height: 540px;
  display: grid;
  place-items: center;
  transform: rotate(-2deg);
}
.product-stage::before {
  content: "";
  position: absolute;
  inset: 7% -12% 4% 2%;
  background: var(--red);
  clip-path: polygon(11% 0, 100% 5%, 88% 100%, 0 86%);
  box-shadow: 0 40px 90px rgba(0,0,0,.35);
}
.stage-label {
  position: absolute;
  right: 3%;
  top: 3%;
  writing-mode: vertical-rl;
  color: rgba(255,255,255,.82);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .16em;
}
.wait-board {
  width: min(560px, 88%);
  padding: clamp(28px, 4vw, 52px);
  color: #253044;
  background: linear-gradient(145deg, #e6f4f3, #fff 55%);
  border: 1px solid rgba(18,123,125,.28);
  border-top: 8px solid var(--teal);
  border-radius: 8px;
  box-shadow: 0 38px 80px rgba(0,0,0,.32);
  transform: rotate(2deg);
}
.board-top { display: flex; align-items: center; gap: 12px; }
.board-top p { margin: 0; font-weight: 900; }
.clock-icon {
  width: 22px; height: 22px;
  border: 3px solid var(--teal);
  border-radius: 50%;
  position: relative;
}
.clock-icon::before { content: ""; position: absolute; width: 2px; height: 6px; left: 7px; top: 3px; background: var(--teal); }
.clock-icon::after { content: ""; position: absolute; width: 6px; height: 2px; left: 7px; top: 8px; background: var(--teal); transform: rotate(25deg); transform-origin: left; }
.live-dot { margin-left: auto; color: var(--teal); font-size: .72rem; font-weight: 900; }
.live-dot::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; background: #26b66f; }
.wait-board > strong {
  display: block;
  margin: 30px 0 22px;
  color: var(--teal);
  font-size: clamp(4.5rem, 8vw, 8.5rem);
  line-height: .9;
}
.board-note { padding-top: 22px; border-top: 1px solid rgba(18,123,125,.2); line-height: 1.7; }
.wait-board small { color: #68778a; font-weight: 700; }
.status-rail {
  width: min(440px, 72%);
  margin-top: -10px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  transform: rotate(2deg);
}
.status-rail span { padding: 8px 10px; background: rgba(0,0,0,.44); font-size: .68rem; font-weight: 800; }
.status-rail .active { color: var(--ink); background: var(--yellow); }

.section-shell { width: var(--shell); margin-inline: auto; }
.problem-band {
  min-height: 340px;
  padding-block: clamp(72px, 9vw, 120px);
  display: grid;
  grid-template-columns: .32fr 1fr;
  gap: 4vw;
  align-items: start;
}
.section-number { margin: 12px 0 0; color: var(--red); font-size: .72rem; font-weight: 900; letter-spacing: .14em; }
.problem-band h2, .section-heading h2, .setup-inner h2, .purchase h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 1.08;
}
.problem-band > div > p { max-width: 700px; margin: 28px 0 0; color: #514e49; font-size: 1.1rem; line-height: 2; }
.section-heading em, .setup-inner em { color: var(--red); font-style: normal; }

.features { padding-block: 96px 120px; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: .4fr 1fr; align-items: start; margin-bottom: 64px; }
.section-heading .eyebrow { margin-top: 15px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.feature-grid article { min-height: 290px; padding: 26px 24px 32px; border-right: 1px solid var(--line); }
.feature-grid article:last-child { border-right: 0; }
.feature-grid b { color: var(--red); font-size: .78rem; }
.feature-grid h3 { margin: 68px 0 18px; font-size: 1.22rem; }
.feature-grid p { margin: 0; color: var(--muted); line-height: 1.8; }

.setup-band { color: var(--white); background: var(--ink); }
.setup-inner { padding-block: 108px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 7vw; }
.setup-inner ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.3); }
.setup-inner li { min-height: 74px; display: flex; align-items: center; gap: 24px; border-bottom: 1px solid rgba(255,255,255,.18); font-weight: 800; }
.setup-inner li span { color: var(--yellow); font-size: .72rem; }

.purchase {
  padding-block: 110px;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 7vw;
}
.purchase-copy > p:last-child { color: var(--muted); }
.purchase-panel { padding: 34px; color: var(--white); background: var(--red); }
.price-row { padding-bottom: 28px; display: flex; justify-content: space-between; gap: 20px; align-items: end; border-bottom: 1px solid rgba(255,255,255,.36); }
.price-row span { font-weight: 800; }
.price-row strong { font-size: clamp(2.8rem, 6vw, 5.5rem); line-height: .9; }
.price-row small { margin-left: 8px; font-size: .72rem; }
.purchase-panel dl { margin: 24px 0; }
.purchase-panel dl div { padding: 10px 0; display: flex; justify-content: space-between; gap: 20px; }
.purchase-panel dt { color: rgba(255,255,255,.72); }
.purchase-panel dd { margin: 0; text-align: right; font-weight: 800; }
.paypal-button {
  width: 100%;
  min-height: 72px;
  padding: 14px 22px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 4px;
  color: #172c56;
  background: #ffc439;
  cursor: pointer;
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
}
.paypal-button span { font-size: 1.05rem; }
.paypal-button small { margin-top: 4px; font-weight: 700; opacity: .72; }
.paypal-button:disabled { cursor: not-allowed; filter: grayscale(1); opacity: .45; }
.purchase-note { margin: 16px 0 0; text-align: center; font-size: .75rem; }
.cancelled-notice { margin: 16px 0 0; padding: 12px 16px; color: #fff; background: rgba(18,18,18,.72); text-align: center; font-size: .82rem; font-weight: 800; }

.specs, .legal { padding-block: 110px; border-top: 1px solid var(--line); }
.spec-table { display: grid; grid-template-columns: 1.3fr .7fr; gap: 60px; }
.spec-table dl, .legal-list { margin: 0; }
.spec-table dl div, .legal-list > div { padding: 18px 0; display: grid; grid-template-columns: 210px 1fr; gap: 28px; border-bottom: 1px solid var(--line); }
.spec-table dt, .legal-list dt { font-weight: 900; }
.spec-table dd, .legal-list dd { margin: 0; color: #4f4b46; line-height: 1.8; }
.spec-table > p { margin: 0; padding: 28px; color: var(--white); background: var(--teal); line-height: 1.9; }
.legal { padding-bottom: 130px; }
.legal-list { max-width: 920px; margin-left: auto; }
.legal-list a { color: var(--red); font-weight: 800; text-underline-offset: 4px; }

footer {
  min-height: 180px;
  padding: 40px max(24px, calc((100% - 1180px) / 2));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  color: var(--white);
  background: var(--ink);
}
footer > p { align-self: end; margin: 0; color: rgba(255,255,255,.52); font-size: .72rem; }
footer nav { grid-row: 1 / 3; grid-column: 2; display: grid; gap: 12px; text-align: right; }
footer nav a { font-size: .78rem; text-underline-offset: 4px; }

.checkout-dialog {
  width: min(680px, calc(100% - 28px));
  max-height: calc(100svh - 28px);
  padding: 0;
  border: 0;
  border-radius: 6px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 30px 100px rgba(0,0,0,.46);
}
.checkout-dialog::backdrop { background: rgba(0,0,0,.76); backdrop-filter: blur(8px); }
.dialog-shell { padding: clamp(26px, 5vw, 48px); position: relative; }
.dialog-close {
  width: 42px; height: 42px;
  position: absolute;
  right: 14px; top: 14px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 2rem;
  line-height: 1;
}
.dialog-shell h2 { margin: 0 0 28px; font-size: clamp(2rem, 6vw, 3.2rem); }
.order-summary { border-top: 2px solid var(--ink); }
.order-summary > div { padding: 12px 0; display: flex; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.order-summary span { color: var(--muted); }
.order-summary strong { text-align: right; }
.order-summary .order-total { padding: 18px 0; font-size: 1.2rem; }
.order-summary .order-total strong { color: var(--red); font-size: 1.45rem; }
.confirmation-copy { margin: 22px 0; padding: 18px; background: #fff; font-size: .86rem; line-height: 1.7; }
.confirmation-copy p { margin: 0; }
.confirmation-copy p + p { margin-top: 10px; }
.confirmation-check { margin-bottom: 20px; display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; font-size: .87rem; line-height: 1.6; cursor: pointer; }
.confirmation-check input { width: 20px; height: 20px; accent-color: var(--red); }
.checkout-status { min-height: 1.5em; margin: 14px 0 0; text-align: center; font-size: .82rem; font-weight: 700; }
.checkout-status.is-error, .error-box { color: #b00020; }

.completion-page { min-height: 100svh; background: var(--ink); }
.completion-main { min-height: calc(100svh - 86px); padding: 48px 24px; display: grid; place-items: center; }
.completion-panel { width: min(720px, 100%); padding: clamp(32px, 7vw, 74px); text-align: center; background: var(--paper); }
.completion-panel .eyebrow { justify-content: center; }
.completion-panel h1 { margin: 22px 0 16px; font-size: clamp(2.1rem, 6vw, 4rem); }
.completion-panel > p { line-height: 1.8; }
.status-mark { width: 70px; height: 70px; margin: 0 auto; position: relative; border: 4px solid var(--muted); border-radius: 50%; }
.status-mark.is-success { border-color: var(--teal); }
.status-mark.is-success::after { content: ""; width: 30px; height: 15px; position: absolute; left: 16px; top: 18px; border-left: 5px solid var(--teal); border-bottom: 5px solid var(--teal); transform: rotate(-45deg); }
.status-mark.is-error { border-color: var(--red); }
.status-mark.is-error::before, .status-mark.is-error::after { content: ""; width: 34px; height: 4px; position: absolute; left: 14px; top: 29px; background: var(--red); transform: rotate(45deg); }
.status-mark.is-error::after { transform: rotate(-45deg); }
.completion-spinner { width: 42px; height: 42px; margin: 28px auto; border: 4px solid rgba(18,18,18,.16); border-top-color: var(--red); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.download-button { margin-top: 20px; }
.download-note { color: var(--muted); font-size: .78rem; }
.license-delivery { margin: 28px 0; padding: 22px; border: 2px solid var(--teal); background: rgba(18,123,125,.08); text-align: left; }
.license-delivery h2 { margin-top: 0; font-size: 1.15rem; }
.license-delivery code { display: block; margin: 14px 0; padding: 12px; overflow-wrap: anywhere; background: #fff; border: 1px solid var(--line); font-size: .9rem; }
.secondary-button { min-height: 42px; padding: 0 16px; border: 1px solid var(--ink); border-radius: 4px; background: #fff; color: var(--ink); font-weight: 800; cursor: pointer; }
.text-link { display: block; margin-top: 28px; font-size: .82rem; text-underline-offset: 5px; }
[hidden] { display: none !important; }

.catalog-hero {
  min-height: 430px;
  padding: clamp(72px, 9vw, 120px) max(24px, calc((100% - 1180px) / 2));
  display: grid;
  align-content: end;
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(18,18,18,.96), rgba(18,18,18,.72)),
    url("/assets/igamori-hero-cool-bg.png") center / cover;
}
.catalog-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3.2rem, 8vw, 7rem);
  line-height: .9;
}
.catalog-hero h1 em { color: var(--hot); font-style: normal; }
.catalog-hero > p:last-child { max-width: 680px; margin: 28px 0 0; color: rgba(255,255,255,.74); font-weight: 700; line-height: 1.8; }
.catalog-products { padding-block: 96px 124px; }
.catalog-products-head { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-bottom: 48px; }
.catalog-products-head h2 { margin: 0; font-size: clamp(2.2rem, 5vw, 4.6rem); line-height: .96; }
.catalog-products-head p { max-width: 420px; margin: 0; color: var(--muted); line-height: 1.8; }
.catalog-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.catalog-card { min-width: 0; padding: 24px; display: grid; grid-template-rows: auto auto 1fr auto; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: rgba(255,255,255,.28); }
.catalog-card-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--ink); }
.catalog-card-media img { width: 100%; height: 100%; object-fit: cover; }
.catalog-card-meta { margin: 20px 0 0; display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: .72rem; font-weight: 900; }
.catalog-card h3 { margin: 18px 0 12px; font-size: clamp(1.5rem, 3vw, 2.4rem); line-height: 1.1; }
.catalog-card > p { margin: 0; color: var(--muted); line-height: 1.75; }
.catalog-card-actions { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; }
.catalog-card-actions a { min-height: 48px; padding: 0 18px; display: inline-flex; align-items: center; border: 1px solid var(--ink); text-decoration: none; font-size: .78rem; font-weight: 900; }
.catalog-card-actions a:first-child { color: var(--white); background: var(--ink); }

.detail-hero {
  min-height: 650px;
  padding: clamp(60px, 8vw, 100px) max(24px, calc((100% - 1180px) / 2));
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: 6vw;
  align-items: center;
  color: var(--white);
  background: var(--ink);
}
.detail-copy h1 { margin: 0; font-size: clamp(3rem, 6vw, 6rem); line-height: .92; }
.detail-copy h1 strong { display: block; color: var(--hot); }
.detail-copy > p:not(.eyebrow) { max-width: 620px; margin: 28px 0; color: rgba(255,255,255,.76); font-size: 1.06rem; font-weight: 700; line-height: 1.85; }
.detail-visual { min-width: 0; padding: clamp(12px, 2vw, 24px); background: var(--red); transform: rotate(-1.5deg); }
.detail-visual img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; background: #fff; transform: rotate(1.5deg); box-shadow: 0 30px 70px rgba(0,0,0,.34); }
.detail-features { padding-block: 96px; }
.detail-features h2 { margin: 0 0 48px; font-size: clamp(2.3rem, 5vw, 4.8rem); line-height: .96; }
.detail-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.detail-feature-grid article { min-height: 220px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.detail-feature-grid article:last-child { border-right: 0; }
.detail-feature-grid b { color: var(--red); font-size: .72rem; }
.detail-feature-grid h3 { margin: 54px 0 14px; font-size: 1.18rem; }
.detail-feature-grid p { margin: 0; color: var(--muted); line-height: 1.75; }
.booth-reference { margin-top: 22px; color: var(--muted); font-size: .78rem; }
.booth-reference a { font-weight: 900; text-underline-offset: 4px; }

.store-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  gap: 22px;
}
.store-nav a {
  color: var(--white);
  text-underline-offset: 6px;
  font-size: .82rem;
  font-weight: 800;
}
.resource-hero {
  padding: clamp(72px, 9vw, 120px) max(24px, calc((100% - 960px) / 2));
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(18,18,18,.98), rgba(18,18,18,.76)),
    url("/assets/igamori-hero-cool-bg.png") center / cover;
}
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 34px;
  color: rgba(255,255,255,.64);
  font-size: .75rem;
}
.breadcrumbs a { color: inherit; text-underline-offset: 4px; }
.resource-hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 6.4rem);
  line-height: .98;
}
.resource-hero h1 em { color: var(--hot); font-style: normal; }
.resource-hero > p:last-child {
  max-width: 720px;
  margin: 30px 0 0;
  color: rgba(255,255,255,.78);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.9;
}
.resource-layout {
  padding-block: clamp(72px, 9vw, 118px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: clamp(48px, 8vw, 92px);
  align-items: start;
}
.resource-content { min-width: 0; }
.resource-content section + section { margin-top: 72px; }
.resource-content h2 {
  margin: 0 0 24px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.15;
}
.resource-content h3 { margin: 32px 0 12px; font-size: 1.3rem; }
.resource-content p, .resource-content li { color: #4f4b46; line-height: 1.95; }
.resource-content a { color: var(--red); font-weight: 800; text-underline-offset: 4px; }
.resource-content ol, .resource-content ul { padding-left: 1.35rem; }
.resource-content li + li { margin-top: 12px; }
.resource-note {
  margin: 30px 0;
  padding: 24px;
  border-left: 5px solid var(--teal);
  background: rgba(18,123,125,.09);
}
.resource-note strong { display: block; margin-bottom: 8px; }
.resource-steps { margin: 0; padding: 0 !important; list-style: none; counter-reset: resource-step; }
.resource-steps li {
  min-height: 84px;
  padding: 20px 0 20px 64px;
  position: relative;
  border-bottom: 1px solid var(--line);
  counter-increment: resource-step;
}
.resource-steps li::before {
  content: counter(resource-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 22px;
  color: var(--red);
  font-size: .78rem;
  font-weight: 900;
}
.resource-sidebar {
  position: sticky;
  top: 26px;
  padding: 24px;
  color: var(--white);
  background: var(--ink);
}
.resource-sidebar strong { display: block; margin-bottom: 18px; }
.resource-sidebar nav { display: grid; gap: 12px; }
.resource-sidebar a { color: rgba(255,255,255,.78); font-size: .82rem; line-height: 1.5; text-underline-offset: 4px; }
.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}
.resource-card {
  min-height: 270px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: rgba(255,255,255,.3);
}
.resource-card span { color: var(--red); font-size: .74rem; font-weight: 900; }
.resource-card h2 { margin: 56px 0 14px; font-size: clamp(1.45rem, 3vw, 2.25rem); }
.resource-card p { margin: 0; color: var(--muted); line-height: 1.75; }
.resource-card a { margin-top: auto; padding-top: 26px; font-weight: 900; text-underline-offset: 5px; }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 18px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; line-height: 1.65; }
.compare-table th { color: var(--white); background: var(--ink); }
.compare-table td:first-child { font-weight: 900; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { padding: 22px 0; border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; font-weight: 900; }
.faq-list details p { margin-bottom: 0; }
.update-entry { padding: 24px 0; border-top: 1px solid var(--line); }
.update-entry time { color: var(--red); font-size: .78rem; font-weight: 900; }
.update-entry h3 { margin: 10px 0; }
.related-guides {
  padding-block: 72px;
  border-top: 1px solid var(--line);
}
.related-guides h2 { margin: 0 0 28px; font-size: clamp(2rem, 4vw, 3.6rem); }
.related-guide-links { display: flex; flex-wrap: wrap; gap: 12px; }
.related-guide-links a {
  min-height: 50px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--ink);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 900;
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 32px, 720px); }
  .product-hero { grid-template-columns: 1fr; padding-inline: 24px; }
  .hero-copy { max-width: 720px; }
  .product-stage { min-height: 440px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid article:nth-child(2) { border-right: 0; }
  .feature-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .setup-inner, .purchase { grid-template-columns: 1fr; }
  .spec-table { grid-template-columns: 1fr; }
  .detail-hero { grid-template-columns: 1fr; }
  .detail-visual { max-width: 720px; }
  .resource-layout { grid-template-columns: 1fr; }
  .resource-sidebar { position: static; }
}

@media (max-width: 620px) {
  .store-header { min-height: 72px; padding: 10px 16px; flex-wrap: wrap; row-gap: 8px; }
  .brand img { width: 40px; height: 40px; }
  .brand strong { font-size: 1rem; }
  .brand small { font-size: .56rem; letter-spacing: .1em; }
  .header-link { font-size: .76rem; }
  .product-hero { min-height: auto; padding: 64px 18px 56px; }
  .hero-copy h1 { font-size: clamp(2.8rem, 13.5vw, 3.4rem); }
  .hero-meta span + span::before { display: none; }
  .product-stage { min-height: 340px; margin-inline: -10px; }
  .product-stage::before { inset: 5% -20% 2% 0; }
  .wait-board { width: 94%; padding: 24px; }
  .wait-board > strong { font-size: clamp(4rem, 22vw, 6rem); }
  .status-rail { width: 88%; overflow: hidden; }
  .status-rail span { white-space: nowrap; }
  .problem-band, .section-heading { grid-template-columns: 1fr; }
  .problem-band { min-height: 0; }
  .section-number { margin-bottom: 28px; }
  .features, .setup-inner, .purchase, .specs, .legal { padding-block: 72px; }
  .section-heading { gap: 0; }
  .section-heading .eyebrow { margin-top: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 230px; border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-grid h3 { margin-top: 44px; }
  .purchase-panel { padding: 24px 18px; }
  .price-row { align-items: start; flex-direction: column; }
  .purchase-panel dl div { align-items: start; flex-direction: column; gap: 4px; }
  .purchase-panel dd { text-align: left; }
  .spec-table dl div, .legal-list > div { grid-template-columns: 1fr; gap: 8px; }
  footer { grid-template-columns: 1fr; }
  footer nav { grid-row: auto; grid-column: auto; text-align: left; }
  .catalog-products-head { display: grid; align-items: start; }
  .catalog-hero { width: 100%; max-width: 100vw; min-width: 0; min-height: 390px; overflow: hidden; }
  .catalog-hero > * { min-width: 0; }
  .catalog-hero h1 { max-width: 100%; font-size: 2.15rem; overflow-wrap: anywhere; word-break: break-word; white-space: normal; }
  .catalog-hero > p:last-child { width: calc(100vw - 48px); max-width: 100%; font-size: .88rem; overflow-wrap: anywhere; word-break: break-all; white-space: normal; }
  .catalog-products.section-shell { width: calc(100% - 32px); max-width: calc(100vw - 32px); margin-inline: 16px; padding-inline: 0; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card { padding: 16px; }
  .catalog-products-head, .catalog-products-head > *, .catalog-grid, .catalog-card, .catalog-card-media { width: 100%; max-width: 100%; min-width: 0; }
  .catalog-products-head p, .catalog-card > p { overflow-wrap: anywhere; word-break: break-all; white-space: normal; }
  .detail-hero { min-height: auto; padding: 64px 18px; }
  .detail-feature-grid { grid-template-columns: 1fr; }
  .detail-feature-grid article { min-height: 190px; border-right: 0; }
  .store-nav { width: 100%; flex-basis: 100%; justify-content: flex-start; gap: 18px; padding-top: 8px; border-top: 1px solid rgba(255,255,255,.12); }
  .store-nav a { font-size: .68rem; white-space: nowrap; }
  .resource-hero { width: 100%; max-width: 100vw; min-width: 0; padding: 64px 24px; overflow: hidden; }
  .resource-hero > * { min-width: 0; }
  .resource-hero h1 { width: calc(100vw - 48px); max-width: 100%; font-size: 2.15rem; overflow-wrap: anywhere; word-break: break-all; white-space: normal; }
  .resource-hero > p:last-child { width: calc(100vw - 48px); max-width: 100%; font-size: .88rem; overflow-wrap: anywhere; word-break: break-all; white-space: normal; }
  .resource-layout.section-shell { width: calc(100% - 32px); max-width: calc(100vw - 32px); margin-inline: 16px; padding-inline: 0; }
  .resource-content, .resource-content section, .resource-sidebar { width: 100%; max-width: 100%; min-width: 0; }
  .resource-content p, .resource-content li { overflow-wrap: anywhere; word-break: break-all; }
  .resource-grid { grid-template-columns: 1fr; }
  .resource-card { min-height: 240px; }
  .resource-card h2 { max-width: 100%; font-size: 1.35rem; overflow-wrap: anywhere; word-break: break-all; white-space: normal; }
  .resource-card p { max-width: 100%; overflow-wrap: anywhere; word-break: break-all; white-space: normal; }
  .compare-scroll { overflow-x: auto; }
  .compare-table { min-width: 700px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}