:root {
  --white: #fbfcfd;
  --paper: #f4f6f8;
  --silver: #e9edf1;
  --ink: #11161c;
  --muted: #707b86;
  --line: #d9dee3;
  --blue: #1f6fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-rendering: optimizeLegibility;
}
.shopify-section-group-header-group,
.shopify-section-group-footer-group { display: none !important; }
.shopify-section { margin: 0 !important; }
body,
.home-page { overflow-x: clip; }
a { color: inherit; text-decoration: none; }
img { display: block; height: auto; max-width: 100%; }

.site-header {
  align-items: center;
  backdrop-filter: blur(20px);
  background: rgb(251 252 253 / 88%);
  border-bottom: 1px solid rgb(217 222 227 / 75%);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  height: 68px;
  left: 0;
  padding: 0 clamp(22px, 4.5vw, 72px);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 30;
}

.wordmark {
  display: block;
  height: 37px;
  overflow: hidden;
  position: relative;
  width: 145px;
}
.wordmark img { left: -16px; max-width: none; position: absolute; top: -17px; width: 176px; }

.site-header nav { display: flex; gap: 34px; }
.site-header nav a,
footer div a,
footer .footer-nav a {
  color: #56616c;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .17em;
  text-transform: uppercase;
  transition: color .2s ease;
}
.site-header nav a:hover,
footer div a:hover,
footer .footer-nav a:hover { color: var(--blue); }
.header-cta {
  font-size: 12px;
  font-weight: 700;
  justify-self: end;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.header-cta span { color: var(--blue); margin-left: 12px; }
.header-actions { align-items: center; display: flex; gap: 24px; justify-self: end; }
.language-link {
  color: #66727d;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  min-height: 100svh;
  overflow: hidden;
  padding: 148px clamp(24px, 8vw, 128px) 128px;
  position: relative;
}
.grid-plane,
.visual-grid {
  background-image:
    linear-gradient(rgb(33 49 64 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(33 49 64 / 4%) 1px, transparent 1px);
  background-size: 96px 96px;
  inset: 0;
  position: absolute;
}
.hero .grid-plane { background-image: linear-gradient(rgb(130 171 255 / 7%) 1px, transparent 1px), linear-gradient(90deg, rgb(130 171 255 / 7%) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, #000 0 72%, transparent 96%); }
.hero::before {
  background: radial-gradient(circle, rgb(31 111 255 / 10%), transparent 64%);
  content: "";
  height: 760px;
  position: absolute;
  right: -100px;
  top: -40px;
  width: 760px;
}
.hero::after { display: none; }
.hero-copy { align-content: center; display: grid; max-width: 700px; padding-bottom: 60px; position: relative; z-index: 2; }
.hero-system-mark { align-items: flex-end; display: flex; flex-direction: column; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; gap: 7px; letter-spacing: .16em; position: absolute; right: clamp(24px, 4.5vw, 72px); text-transform: uppercase; top: 96px; z-index: 3; }
.hero-system-mark span { color: var(--blue); font-size: 9px; }
.hero-system-mark strong { color: #9eabb8; font-size: 10px; font-weight: 500; }
.hero .micro-label { color: #53616f; }
.micro-label {
  align-items: center;
  color: #53616f;
  display: flex;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
  font-size: 11px;
  font-weight: 600;
  gap: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.status-dot {
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgb(31 111 255 / 10%);
  height: 6px;
  width: 6px;
}
.hero h1,
.section-copy h2,
.architecture h2,
.spec-heading h2,
.final-copy h2 {
  font-weight: 300;
  letter-spacing: -.07em;
  line-height: .91;
  margin: 0;
}
.hero h1 {
  color: var(--ink);
  font-size: clamp(72px, 8.2vw, 132px);
  font-weight: 360;
  margin-top: 48px;
}
.hero h1 span { color: var(--blue); }
.hero-copy > p {
  color: #586572;
  font-size: clamp(17px, 1.3vw, 21px);
  line-height: 1.7;
  margin: 36px 0 0;
  max-width: 530px;
}
.hero-actions { align-items: center; display: flex; gap: 38px; margin-top: 42px; }
.hero .primary-button { background: var(--ink); }
.hero .primary-button:hover { background: var(--blue); }
.hero .inline-link { border-bottom-color: #8e99a3; color: var(--ink); }
.primary-button {
  align-items: center;
  background: var(--ink);
  color: white;
  display: inline-flex;
  font-size: 12px;
  font-weight: 700;
  justify-content: space-between;
  letter-spacing: .17em;
  min-width: 210px;
  padding: 18px 20px;
  text-transform: uppercase;
  transition: background .2s ease, transform .2s ease;
}
.primary-button:hover { background: var(--blue); transform: translateY(-2px); }
.primary-button span { color: #9dbbff; }
.inline-link {
  border-bottom: 1px solid #9ca6b0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .15em;
  padding-bottom: 8px;
  text-transform: uppercase;
}
.inline-link span { color: var(--blue); margin-left: 14px; }

.hero-object,
.final-object {
  align-items: center;
  display: flex;
  height: 560px;
  justify-content: center;
  position: relative;
  width: 100%;
  z-index: 1;
}
.hero-object-mobile,
.final-object-mobile { display: none; }
.hero-object::before,
.final-object::before { background: linear-gradient(90deg, transparent 48.8%, rgb(31 111 255 / 7%) 50%, transparent 51.2%), radial-gradient(ellipse, rgb(112 157 255 / 15%), transparent 64%); border: 0; content: ""; inset: 2% 8%; position: absolute; }
.hero-object::after { display: none; }
.hero-object img,
.final-object img {
  filter: drop-shadow(0 36px 32px rgb(0 0 0 / 42%)) drop-shadow(0 0 24px rgb(31 111 255 / 12%));
  height: 92%;
  object-fit: contain;
  position: relative;
  width: auto;
  z-index: 2;
}
.hero-object img,
.final-object img { filter: drop-shadow(0 34px 28px rgb(22 37 50 / 18%)); height: 95%; }
.object-axis {
  background: rgb(133 171 255 / 18%);
  height: 110%;
  left: 50%;
  position: absolute;
  top: -5%;
  width: 1px;
}
.measure,
.visual-tag {
  color: #8d9aa7;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: .16em;
  position: absolute;
  text-transform: uppercase;
}
.measure-top { right: 0; top: 8%; }
.measure-bottom { bottom: 8%; left: 0; }

.hero-meta {
  backdrop-filter: blur(18px);
  background: rgb(247 249 251 / 78%);
  border-top: 1px solid rgb(255 255 255 / 84%);
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  left: clamp(24px, 4.5vw, 72px);
  position: absolute;
  right: clamp(24px, 4.5vw, 72px);
  z-index: 3;
}
.hero-meta > div { border-left: 1px solid #d2dbe3; padding: 22px 24px 24px; }
.hero-meta > div:last-child { border-right: 1px solid #d2dbe3; }
.hero-meta span,
.hero-meta strong,
.hero-meta dt,
.hero-meta dd { display: block; margin: 0; }
.hero-meta span,
.hero-meta dt {
  color: #59636d;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.spec-index { color: #7a8793; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.hero-meta strong,
.hero-meta dd { color: var(--ink); font-size: 16px; font-weight: 400; margin-top: 9px; }

.statement {
  align-items: start;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 30px;
  grid-template-columns: 1fr 3fr;
  padding: 130px clamp(24px, 8vw, 128px);
}
.section-number {
  color: var(--blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}
.statement p {
  font-size: clamp(42px, 5.6vw, 86px);
  font-weight: 300;
  letter-spacing: -.06em;
  line-height: 1.03;
  margin: 0;
}
.statement strong { color: #8a959f; font-weight: 300; }

.performance {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  min-height: 820px;
}
.section-copy {
  align-content: center;
  background: white;
  display: grid;
  padding: 100px clamp(38px, 7vw, 112px);
}
.section-copy h2,
.architecture h2,
.spec-heading h2,
.final-copy h2 {
  font-size: clamp(52px, 5.3vw, 88px);
  margin-top: 34px;
}
.section-copy > p,
.architecture-head > p,
.final-copy > p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
  margin: 34px 0 0;
  max-width: 500px;
}
.mode-list { border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; margin: 52px 0 0; }
.mode-list > div { display: flex; flex-direction: column; padding: 22px 0; }
.mode-list > div + div { border-left: 1px solid var(--line); padding-left: 26px; }
.mode-list dt,
.mode-list dd { margin: 0; }
.mode-list dd { display: flex; flex-direction: column; }
.mode-list span,
.mode-list small,
.callout span,
.callout small {
  color: #77838e;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.mode-list strong { font-size: 34px; font-weight: 300; letter-spacing: -.04em; margin: 13px 0 10px; }
.performance-visual {
  align-items: center;
  background: var(--paper);
  display: flex;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.performance-visual img { max-height: 88%; object-fit: contain; position: relative; width: 92%; z-index: 1; }
.visual-tag { border-top: 1px solid #9ca7b1; padding-top: 8px; z-index: 2; }
.tag-one { left: 5%; top: 15%; }
.tag-two { bottom: 12%; right: 6%; }

.architecture { background: var(--white); border-top: 1px solid var(--line); padding: 120px clamp(24px, 8vw, 128px) 80px; }
.architecture-head { align-items: end; display: grid; gap: 80px; grid-template-columns: 1.4fr .6fr; }
.architecture-head > p { margin: 0 0 8px; }
.architecture-stage {
  align-items: center;
  display: flex;
  height: min(74vw, 900px);
  justify-content: center;
  margin-top: 80px;
  overflow: hidden;
  position: relative;
}
.architecture-stage::before {
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  height: 78%;
  position: absolute;
  width: 58%;
}
.architecture-stage img { object-fit: contain; position: relative; width: 84%; z-index: 1; }
.stage-line { background: var(--line); height: 1px; left: 0; position: absolute; right: 0; top: 50%; }
.callout { background: rgb(251 252 253 / 92%); border-top: 1px solid var(--ink); display: flex; flex-direction: column; min-width: 190px; padding: 14px 0; position: absolute; z-index: 2; }
.callout strong { font-size: 13px; font-weight: 500; margin: 10px 0 6px; }
.callout-a { left: 1%; top: 20%; }
.callout-b { bottom: 16%; left: 5%; }
.callout-c { right: 2%; top: 40%; }

.product-highlights {
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: 125px clamp(24px, 8vw, 128px);
}
.section-intro { display: grid; grid-template-columns: .7fr 1.3fr 1fr; gap: 60px; align-items: end; }
.section-intro h2,
.use-copy h2,
.scenario-heading h2,
.included-copy h2,
.faq-intro h2 { font-size: clamp(48px, 5vw, 80px); font-weight: 300; letter-spacing: -.06em; line-height: .98; margin: 0; }
.section-intro > p,
.use-copy > p,
.included-copy > p { color: var(--muted); font-size: 17px; line-height: 1.72; margin: 0; }
.highlight-grid { border-top: 1px solid var(--ink); display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 75px; }
.highlight-grid article { border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); min-height: 350px; padding: 28px clamp(22px, 2.4vw, 38px); }
.highlight-grid article:last-child { border-right: 1px solid var(--line); }
.highlight-grid article > span,
.use-steps article > span,
.included-list span { color: var(--blue); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; letter-spacing: .16em; }
.highlight-grid strong { display: block; font-size: clamp(28px, 2.5vw, 40px); font-weight: 300; letter-spacing: -.04em; margin-top: 72px; }
.highlight-grid h3 { font-size: 16px; font-weight: 500; margin: 14px 0 0; }
.highlight-grid p { color: var(--muted); font-size: 14px; line-height: 1.65; margin: 22px 0 0; }

.how-to-use { background: var(--white); border-top: 1px solid var(--line); display: grid; gap: 100px; grid-template-columns: .85fr 1.15fr; padding: 130px clamp(24px, 8vw, 128px); }
.use-copy h2 { margin-top: 34px; }
.use-copy > p { margin-top: 30px; max-width: 500px; }
.use-steps { border-top: 1px solid var(--ink); }
.use-steps article { align-items: start; border-bottom: 1px solid var(--line); display: grid; gap: 30px; grid-template-columns: 48px 1fr; padding: 30px 0; }
.use-steps h3 { font-size: 26px; font-weight: 400; letter-spacing: -.03em; margin: 0; }
.use-steps p { color: var(--muted); font-size: 16px; line-height: 1.65; margin: 10px 0 0; }

.scenario-section { background: #f1f4f6; border-top: 1px solid var(--line); padding: 120px clamp(24px, 5vw, 80px); }
.scenario-heading { align-items: end; display: flex; justify-content: space-between; padding: 0 clamp(0px, 3vw, 48px) 64px; }
.scenario-heading h2 { max-width: 720px; }
.scenario-carousel { background: var(--white); border: 1px solid var(--line); display: grid; grid-template-columns: 1.45fr .55fr; min-height: 650px; }
.scenario-visual { min-height: 650px; overflow: hidden; position: relative; }
.scenario-visual img { animation: scenario-in .45s ease; height: 100%; object-fit: cover; position: absolute; width: 100%; }
.scenario-counter { background: rgb(251 252 253 / 90%); bottom: 0; color: var(--blue); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; letter-spacing: .16em; padding: 15px 18px; position: absolute; right: 0; }
.scenario-panel { display: flex; flex-direction: column; padding: 38px clamp(26px, 3vw, 48px); }
.scenario-active-copy { margin: auto 0; }
.scenario-active-copy > span { color: var(--blue); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; letter-spacing: .16em; }
.scenario-active-copy h3 { font-size: clamp(34px, 3.4vw, 54px); font-weight: 300; letter-spacing: -.05em; margin: 28px 0 0; }
.scenario-active-copy p { color: var(--muted); font-size: 17px; line-height: 1.65; margin: 22px 0 0; max-width: 340px; }
.scenario-controls { display: flex; gap: 8px; margin: 35px 0 24px; }
.scenario-controls button { background: transparent; border: 1px solid var(--line); cursor: pointer; font-size: 20px; height: 46px; transition: background .2s ease, color .2s ease; width: 46px; }
.scenario-controls button:hover { background: var(--ink); color: white; }
.scenario-tabs { border-top: 1px solid var(--line); }
.scenario-tabs button { align-items: center; background: transparent; border: 0; border-bottom: 1px solid var(--line); color: #6c7782; cursor: pointer; display: grid; font-size: 13px; gap: 13px; grid-template-columns: 28px 1fr; padding: 15px 0; text-align: left; width: 100%; }
.scenario-tabs button span { color: #97a1aa; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; }
.scenario-tabs button.is-active { color: var(--ink); font-weight: 600; }
.scenario-tabs button.is-active span { color: var(--blue); }
@keyframes scenario-in { from { opacity: .25; transform: scale(1.015); } to { opacity: 1; transform: scale(1); } }

.included-section { background: var(--white); border-top: 1px solid var(--line); display: grid; grid-template-columns: 1.05fr .95fr; min-height: 760px; }
.included-visual { background: var(--paper); overflow: hidden; }
.included-visual img { height: 100%; object-fit: cover; width: 100%; }
.included-copy { align-content: center; display: grid; padding: 100px clamp(38px, 7vw, 112px); }
.included-copy h2 { margin-top: 34px; }
.included-copy > p { margin-top: 30px; }
.included-list { border-top: 1px solid var(--ink); margin-top: 45px; }
.included-list > div { align-items: center; border-bottom: 1px solid var(--line); display: grid; gap: 15px; grid-template-columns: 42px 1fr; padding: 17px 0; }
.included-list strong { font-size: 15px; font-weight: 400; }

.specifications { display: grid; gap: 100px; grid-template-columns: .9fr 1.1fr; padding: 130px clamp(24px, 8vw, 128px); }
.spec-heading { align-self: start; position: sticky; top: 120px; }
.spec-list { border-top: 1px solid var(--ink); }
.spec-list > div { align-items: center; border-bottom: 1px solid var(--line); display: grid; gap: 20px; grid-template-columns: 44px 1fr 1fr; padding: 25px 0; }
.spec-list > div > span:not(.spec-index) { color: #68747f; font-size: 12px; letter-spacing: .13em; text-transform: uppercase; }
.spec-list strong { font-size: 17px; font-weight: 400; }

.product-faq { background: var(--paper); border-top: 1px solid var(--line); display: grid; gap: 100px; grid-template-columns: .75fr 1.25fr; padding: 125px clamp(24px, 8vw, 128px); }
.faq-intro h2 { margin-top: 34px; }
.faq-intro > p { border-left: 2px solid var(--blue); color: #6d7984; font-size: 13px; line-height: 1.65; margin: 34px 0 0; max-width: 550px; padding-left: 18px; }
.faq-items { border-top: 1px solid var(--ink); }
.faq-items details { border-bottom: 1px solid var(--line); padding: 0; }
.faq-items summary { cursor: pointer; font-size: 18px; font-weight: 500; list-style: none; padding: 26px 42px 26px 0; position: relative; }
.faq-items summary::-webkit-details-marker { display: none; }
.faq-items summary::after { color: var(--blue); content: "+"; font-size: 20px; font-weight: 300; position: absolute; right: 4px; top: 24px; }
.faq-items details[open] summary::after { content: "−"; }
.faq-items details p { color: var(--muted); font-size: 15px; line-height: 1.7; margin: -5px 0 26px; max-width: 690px; }

.final-order { background: var(--paper); border-top: 1px solid var(--line); color: var(--ink); display: grid; grid-template-columns: 1.08fr .92fr; min-height: 760px; overflow: hidden; padding: 70px clamp(24px, 8vw, 128px); position: relative; }
.final-order::before { background: radial-gradient(circle, rgb(31 111 255 / 10%), transparent 64%); content: ""; height: 760px; position: absolute; right: -100px; top: -40px; width: 760px; }
.final-grid { background-image: linear-gradient(rgb(130 171 255 / 7%) 1px, transparent 1px), linear-gradient(90deg, rgb(130 171 255 / 7%) 1px, transparent 1px); background-size: 64px 64px; inset: 0; mask-image: linear-gradient(90deg, transparent, #000 28%); position: absolute; }
.final-copy { align-content: center; display: grid; position: relative; z-index: 2; }
.final-copy h2 { color: var(--ink); }
.final-copy > p { color: var(--muted); }
.final-copy .micro-label { color: #53616f; }
.final-copy .primary-button { background: var(--ink); margin-top: 34px; width: fit-content; }
.final-copy .primary-button:hover { background: var(--blue); }
.final-proofs { border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 38px; max-width: 650px; }
.final-proofs > div { border-left: 1px solid var(--line); display: flex; flex-direction: column; padding: 20px 18px; }
.final-proofs > div:last-child { border-right: 1px solid var(--line); }
.final-proofs strong { font-size: 22px; font-weight: 400; letter-spacing: -.03em; }
.final-proofs span { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; letter-spacing: .13em; margin-top: 9px; text-transform: uppercase; }
.hero-object::after,
.final-object::after { background: radial-gradient(ellipse, rgb(43 93 168 / 22%), transparent 68%); bottom: 2%; content: ""; display: block; filter: blur(9px); height: 42px; left: 20%; position: absolute; right: 20%; }
.final-system-mark { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; left: 22px; letter-spacing: .14em; position: absolute; top: 20px; z-index: 3; }
.final-system-mark span, .final-system-mark strong { display: block; font-size: 9px; }
.final-system-mark span { color: #739df4; }
.final-system-mark strong { color: #9eabb8; font-weight: 500; margin-top: 7px; }

/* Homepage typography */
.home-page .site-header nav a { font-size: 12px; }
.home-page .micro-label { font-size: 12px; }
.home-page .hero-copy { max-width: 850px; }
.home-page .hero h1 { font-size: clamp(72px, 7.8vw, 126px); }
.home-page .hero-copy > p { font-size: clamp(19px, 1.45vw, 24px); max-width: 610px; }
.home-page .primary-button { font-size: 13px; min-width: 224px; padding: 20px 22px; }
.home-page .inline-link { font-size: 12px; }
.home-page .hero-meta span,
.home-page .hero-meta dt { font-size: 11px; }
.home-page .hero-meta strong,
.home-page .hero-meta dd { font-size: 18px; }
.home-page .section-copy > p,
.home-page .architecture-head > p,
.home-page .final-copy > p,
.home-page .section-intro > p,
.home-page .use-copy > p,
.home-page .included-copy > p { font-size: 19px; line-height: 1.68; }
.home-page .mode-list span,
.home-page .mode-list small,
.home-page .callout span,
.home-page .callout small { font-size: 11px; }
.home-page .mode-list strong { font-size: 38px; }
.home-page .callout strong { font-size: 15px; }
.home-page .highlight-grid h3 { font-size: 18px; }
.home-page .highlight-grid p { font-size: 16px; line-height: 1.65; }
.home-page .use-steps h3 { font-size: 28px; }
.home-page .use-steps p { font-size: 17px; }
.home-page .scenario-active-copy p { font-size: 18px; }
.home-page .included-list strong { font-size: 17px; }
.home-page .spec-list > div > span:not(.spec-index) { font-size: 13px; }
.home-page .spec-list strong { font-size: 19px; }
.home-page .faq-intro > p { font-size: 14px; }
.home-page .faq-items summary { font-size: 20px; padding-bottom: 29px; padding-top: 29px; }
.home-page .faq-items summary::after { top: 27px; }
.home-page .faq-items details p { font-size: 16px; }

footer { align-items: center; background: var(--white); border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto 1fr; padding: 34px clamp(22px, 4.5vw, 72px); }
footer div,
footer .footer-nav { display: flex; gap: 28px; }
footer > span { color: #75818c; font-size: 11px; justify-self: end; }

.site-footer { min-height: 100px; }
.footer-nav { flex-wrap: wrap; justify-content: center; max-width: 760px; }
@media (max-width: 1050px) {
  .site-header nav { display: none; }
  .site-header { grid-template-columns: 1fr 1fr; }
  .hero { min-height: 920px; }
  .hero-copy { max-width: 72%; }
  .hero-object { bottom: 92px; height: 490px; right: -20px; top: auto; width: 46vw; }
  .hero::after { right: 44%; }
  .performance,
  .final-order { grid-template-columns: 1fr; }
  .performance-visual { min-height: 620px; }
  .architecture-head { grid-template-columns: 1fr; }
  .architecture-head > p { max-width: 560px; }
  .callout { min-width: 160px; }
  .section-intro { grid-template-columns: 1fr 1.4fr; }
  .section-intro > p { grid-column: 2; }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .how-to-use,
  .product-faq { grid-template-columns: 1fr; }
  .scenario-heading { align-items: start; flex-direction: column; gap: 32px; }
  .included-section { grid-template-columns: 1fr; }
  .included-visual { min-height: 600px; }
}
@media (max-width: 720px) {
  body { overflow-x: hidden; }
  .site-header { height: 62px; padding: 0 16px; }
  .wordmark { height: 29px; width: 112px; }
  .wordmark img { left: -12px; top: -13px; width: 136px; }
  .hero { display: block; min-height: 1100px; padding: 108px 20px 120px; }
  .hero::after { display: none; }
  .hero::before { background: radial-gradient(circle, rgb(31 111 255 / 10%), transparent 64%); bottom: -40px; height: 460px; right: -120px; top: auto; width: 460px; }
  .hero-copy { padding-left: 0; }
  .hero-system-mark { right: 16px; top: 80px; }
  .hero h1 { font-size: clamp(68px, 21vw, 92px); margin-top: 36px; }
  .hero-copy { max-width: 100%; }
  .hero-copy > p { font-size: 16px; max-width: 92%; }
  .home-page .hero h1 { font-size: clamp(59px, 16.5vw, 80px); }
  .home-page .hero-copy > p { font-size: 18px; line-height: 1.62; max-width: 96%; }
  .home-page .section-copy > p,
  .home-page .architecture-head > p,
  .home-page .final-copy > p,
  .home-page .section-intro > p,
  .home-page .use-copy > p,
  .home-page .included-copy > p { font-size: 17px; }
  .home-page .highlight-grid p,
  .home-page .scenario-active-copy p { font-size: 16px; }
  .home-page .spec-list strong { font-size: 18px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 24px; margin-top: 34px; }
  .hero-object { display: none; }
  .hero-object-mobile,
  .final-object-mobile {
    align-items: center;
    display: flex;
    height: min(360px, 90vw);
    justify-content: center;
    margin: 26px auto 24px;
    position: relative;
    width: min(270px, 70vw);
  }
  .hero-object-mobile::before,
  .final-object-mobile::before {
    background: linear-gradient(90deg, transparent 48.8%, rgb(31 111 255 / 8%) 50%, transparent 51.2%), radial-gradient(ellipse, rgb(112 157 255 / 17%), transparent 66%);
    content: "";
    inset: 1% -24%;
    position: absolute;
  }
  .hero-object-mobile::after,
  .final-object-mobile::after {
    background: radial-gradient(ellipse, rgb(43 93 168 / 20%), transparent 68%);
    bottom: 0;
    content: "";
    filter: blur(9px);
    height: 34px;
    left: 12%;
    position: absolute;
    right: 12%;
  }
  .hero-object-mobile img,
  .final-object-mobile img {
    filter: drop-shadow(0 26px 24px rgb(22 37 50 / 18%));
    height: 100%;
    object-fit: contain;
    position: relative;
    width: auto;
    z-index: 2;
  }
  .measure { display: none; }
  .hero-meta { grid-template-columns: 1fr 1fr; left: 20px; right: 20px; }
  .hero-meta > div { padding: 13px 12px; }
  .hero-meta > div:nth-child(3), .hero-meta > div:nth-child(4) { display: none; }
  .statement { display: block; padding: 90px 20px; }
  .statement p { font-size: 46px; margin-top: 28px; }
  .section-copy { padding: 80px 20px; }
  .section-copy h2,
  .architecture h2,
  .spec-heading h2,
  .final-copy h2 { font-size: 50px; }
  .performance-visual { min-height: 420px; }
  .architecture { padding: 80px 20px 50px; }
  .architecture-stage { height: 620px; margin-top: 40px; }
  .architecture-stage::before { height: 360px; width: 360px; }
  .architecture-stage img { transform: rotate(-90deg) scale(1.2); width: 580px; }
  .callout { min-width: 125px; }
  .callout-a { left: 0; top: 7%; }
  .callout-b { bottom: 5%; left: 0; }
  .callout-c { right: 0; top: 43%; }
  .product-highlights { padding: 80px 20px; }
  .section-intro { display: block; }
  .section-intro h2 { margin-top: 30px; }
  .section-intro > p { margin-top: 24px; }
  .highlight-grid { display: block; margin-top: 50px; }
  .highlight-grid article { border-right: 1px solid var(--line); min-height: 280px; }
  .highlight-grid strong { margin-top: 52px; }
  .how-to-use { display: block; padding: 85px 20px; }
  .use-steps { margin-top: 55px; }
  .scenario-section { padding: 80px 20px; }
  .scenario-heading { padding: 0 0 42px; }
  .scenario-carousel { display: block; min-height: 0; }
  .scenario-visual { aspect-ratio: 1.18; min-height: 0; }
  .scenario-panel { min-height: 400px; padding: 26px 22px; }
  .scenario-active-copy { margin: 28px 0; }
  .scenario-tabs { display: grid; grid-template-columns: 1fr 1fr; }
  .scenario-tabs button:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 10px; }
  .scenario-tabs button:nth-child(even) { padding-left: 10px; }
  .included-section { display: block; }
  .included-visual { min-height: 360px; }
  .included-visual img { object-position: 45% center; }
  .included-copy { padding: 80px 20px; }
  .product-faq { display: block; padding: 85px 20px; }
  .faq-items { margin-top: 55px; }
  .specifications { display: block; padding: 90px 20px; }
  .spec-heading { margin-bottom: 60px; position: static; }
  .spec-list > div { grid-template-columns: 30px 1fr; }
  .spec-list strong { grid-column: 2; }
  .final-order { display: block; min-height: 0; padding: 75px 20px 72px; }
  .final-proofs > div { padding: 17px 11px; }
  .final-proofs strong { font-size: 17px; }
  .final-proofs span { font-size: 9px; }
  .final-object { display: none; }
  footer { align-items: start; gap: 30px; grid-template-columns: 1fr auto; padding: 32px 20px; }
  footer div,
  footer .footer-nav { align-items: flex-end; flex-direction: column; gap: 14px; }
  footer > span { justify-self: start; }
  .header-actions { gap: 10px; }
  .header-cta { font-size: 11px; letter-spacing: .1em; }
  .header-cta span { margin-left: 5px; }
  .language-link { font-size: 10px; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer .footer-nav { align-items: flex-start; display: grid; grid-template-columns: 1fr 1fr; justify-self: stretch; }
}
@media (max-width: 390px) {
  .site-header { padding: 0 13px; }
  .wordmark { height: 27px; width: 104px; }
  .wordmark img { left: -12px; top: -12px; width: 127px; }
  .header-actions { gap: 8px; }
  .header-cta { font-size: 10px; }
  .language-link { font-size: 10px; letter-spacing: .1em; }
  .hero { padding-left: 16px; padding-right: 16px; }
  .home-page .hero h1 { font-size: clamp(60px, 17.5vw, 68px); }
  .statement,
  .section-copy,
  .architecture,
  .product-highlights,
  .how-to-use,
  .scenario-section,
  .included-copy,
  .specifications,
  .product-faq { padding-left: 16px; padding-right: 16px; }
  .statement p { font-size: 42px; }
  .section-copy h2,
  .architecture h2,
  .spec-heading h2,
  .final-copy h2 { font-size: 46px; }
  .scenario-panel { padding-left: 18px; padding-right: 18px; }
  .final-proofs strong { font-size: 15px; }
  .final-proofs span { letter-spacing: .08em; }
  .site-footer .footer-nav { gap: 16px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* 2026-07-17 audit: improve text contrast and keep the mobile architecture labels aligned with their parts. */
:root {
  --blue: #155dcc;
  --muted: #5f6b76;
}

.statement strong { color: #737f89; }
.mode-list span,
.mode-list small,
.callout span,
.callout small { color: #65717c; }

@media (max-width: 720px) {
  .home-page.locale-ja h1,
  .home-page.locale-ja h2,
  .home-page.locale-ja h3 {
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  .home-page .architecture-stage .callout-a {
    left: 0;
    right: auto;
    top: 7%;
    bottom: auto;
  }

  .home-page .architecture-stage .callout-b {
    left: 0;
    right: auto;
    top: auto;
    bottom: 5%;
  }

  .home-page .architecture-stage .callout-c {
    left: auto;
    right: 0;
    top: 43%;
    bottom: auto;
  }
}

/* 2026-07-18: mobile architecture diagram — keep every label outside the product render. */
@media (max-width: 720px) {
  .home-page .architecture {
    overflow: hidden;
    padding-bottom: 64px;
  }

  .home-page .architecture-stage {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(470px, 72vh) auto auto;
    gap: 0;
    height: auto;
    margin-top: 34px;
    overflow: visible;
  }

  .home-page .architecture-stage::before {
    grid-column: 1;
    grid-row: 2;
    height: min(88vw, 390px);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(88vw, 390px);
  }

  .home-page .architecture-stage .stage-line {
    grid-column: 1;
    grid-row: 2;
    left: 0;
    right: 0;
    top: 50%;
  }

  .home-page .architecture-stage > img {
    align-self: center;
    grid-column: 1;
    grid-row: 2;
    justify-self: center;
    max-width: none;
    transform: rotate(-90deg) scale(.88);
    width: min(142vw, 640px);
    z-index: 1;
  }

  .home-page .architecture-stage .callout {
    background: transparent;
    border-top: 1px solid var(--ink);
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    min-width: 0;
    padding: 16px 0 18px;
    position: relative;
    width: 100%;
    z-index: 3;
  }

  .home-page .architecture-stage .callout span {
    grid-column: 1;
    grid-row: 1 / span 2;
    padding-top: 2px;
  }

  .home-page .architecture-stage .callout strong {
    font-size: 17px;
    grid-column: 2;
    line-height: 1.25;
    margin: 0 0 7px;
  }

  .home-page .architecture-stage .callout small {
    grid-column: 2;
    line-height: 1.35;
  }

  .home-page .architecture-stage .callout-a {
    bottom: auto;
    grid-column: 1;
    grid-row: 1;
    left: auto;
    right: auto;
    top: auto;
  }

  .home-page .architecture-stage .callout-c {
    bottom: auto;
    grid-column: 1;
    grid-row: 3;
    left: auto;
    right: auto;
    top: auto;
  }

  .home-page .architecture-stage .callout-b {
    bottom: auto;
    grid-column: 1;
    grid-row: 4;
    left: auto;
    right: auto;
    top: auto;
  }

  .home-page .architecture-stage .callout,
  .home-page .architecture-stage .callout-a,
  .home-page .architecture-stage .callout-b,
  .home-page .architecture-stage .callout-c {
    inset: auto !important;
    position: static !important;
  }
}

@media (max-width: 720px) {
  .home-page .final-object-mobile {
    height: min(280px, 70vw);
    margin: 18px auto 22px;
    width: min(230px, 58vw);
  }

  .home-page .final-object-mobile::before {
    inset: -4% -32%;
  }

  .home-page .final-object-mobile::after {
    bottom: -2px;
    height: 26px;
    left: 18%;
    right: 18%;
  }
}

@media (max-width: 390px) {
  .home-page .final-object-mobile {
    height: min(255px, 68vw);
    width: min(205px, 56vw);
  }
}

/* 2026-07-18 mobile polish: comfortable tap targets without changing the visual scale. */
@media (max-width: 720px) {
  .home-page .site-header .wordmark {
    height: 48px;
    width: 112px;
  }

  .home-page .site-header .wordmark img {
    top: -5px;
  }

  .home-page .language-link,
  .home-page .header-cta,
  .home-page .inline-link,
  .home-page .footer-nav a,
  .home-page .site-footer .wordmark {
    align-items: center;
    display: inline-flex;
    min-height: 48px;
  }

  .home-page .language-link,
  .home-page .header-cta {
    padding-inline: 4px;
  }

  .home-page .site-footer {
    padding-bottom: calc(34px + env(safe-area-inset-bottom));
  }

  .home-page .site-footer .wordmark {
    height: 48px;
  }
}

@media (max-width: 390px) {
  .home-page .site-header .wordmark {
    height: 48px;
    width: 104px;
  }

  .home-page .site-header .wordmark img {
    top: -4px;
  }

  .home-page .hero h1 {
    font-size: clamp(58px, 16.4vw, 64px);
    line-height: .93;
  }
}

/* 2026-07-18 mobile typography: one readable scale across EN and JP. */
@media (max-width: 720px) {
  .home-page {
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
  }

  .home-page.locale-ja {
    font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, "Noto Sans JP", system-ui, sans-serif;
  }

  .home-page .language-link,
  .home-page .header-cta,
  .home-page .footer-nav a {
    font-size: 11px;
    letter-spacing: .12em;
  }

  .home-page .micro-label,
  .home-page .section-number,
  .home-page .spec-index {
    font-size: 11px;
  }

  .home-page .hero-copy > p,
  .home-page .section-copy > p,
  .home-page .architecture-head > p,
  .home-page .final-copy > p,
  .home-page .section-intro > p,
  .home-page .use-copy > p,
  .home-page .included-copy > p {
    font-size: 17px;
    line-height: 1.65;
  }

  .home-page.locale-ja h1,
  .home-page.locale-ja h2,
  .home-page.locale-ja h3 {
    letter-spacing: -.045em;
    line-break: strict;
  }
}

/* 2026-07-18 mobile hero refinement: tighter editorial rhythm, same desktop composition. */
@media (max-width: 720px) {
  .home-page .hero {
    min-height: 0;
    padding: 96px 20px 0;
  }

  .home-page .hero-copy {
    align-content: start;
    padding-bottom: 0;
  }

  .home-page .hero h1 {
    font-size: clamp(56px, 15.5vw, 70px);
    line-height: .9;
    margin-top: 28px;
    max-width: 7.2ch;
  }

  .home-page .hero-object-mobile {
    height: min(320px, 82vw);
    margin: 24px auto 20px;
    width: min(240px, 62vw);
  }

  .home-page .hero-object-mobile::before {
    inset: 0 -30%;
  }

  .home-page .hero-copy > p {
    font-size: 17px;
    line-height: 1.58;
    margin-top: 20px;
    max-width: 34ch;
  }

  .home-page .hero-actions {
    gap: 18px;
    margin-top: 28px;
  }

  .home-page .hero-meta {
    bottom: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    left: auto;
    margin: 46px -20px 0;
    position: relative;
    right: auto;
    width: calc(100% + 40px);
  }

  .home-page .hero-meta > div {
    min-height: 82px;
    padding: 16px 20px 18px;
  }

  .home-page .hero-meta > div:nth-child(3),
  .home-page .hero-meta > div:nth-child(4) {
    border-top: 1px solid #d2dbe3;
    display: block;
  }
}

@media (max-width: 390px) {
  .home-page .hero {
    padding: 90px 18px 0;
  }

  .home-page .hero h1 {
    font-size: clamp(54px, 15.1vw, 60px);
  }

  .home-page .hero-object-mobile {
    height: min(296px, 78vw);
    margin-block: 22px 18px;
    width: min(222px, 59vw);
  }

  .home-page .hero-copy > p {
    font-size: 16px;
    max-width: 33ch;
  }

  .home-page .hero-meta {
    margin-inline: -18px;
    width: calc(100% + 36px);
  }
}

/* 2026-07-18 scenario mobile: content-led height instead of a stretched fixed panel. */
@media (max-width: 720px) {
  .home-page .scenario-section {
    padding: 64px 18px;
  }

  .home-page .scenario-heading {
    padding-bottom: 30px;
  }

  .home-page .scenario-panel {
    min-height: 0;
    padding: 26px 20px 0;
  }

  .home-page .scenario-active-copy {
    margin: 0;
  }

  .home-page .scenario-active-copy h3 {
    font-size: clamp(38px, 11vw, 46px);
    line-height: .96;
    margin-top: 16px;
  }

  .home-page .scenario-active-copy p {
    line-height: 1.55;
    margin-top: 14px;
    max-width: 31ch;
  }

  .home-page .scenario-controls {
    margin: 24px 0 26px;
  }

  .home-page .scenario-controls button {
    height: 48px;
    width: 48px;
  }

  .home-page .scenario-tabs {
    margin-inline: -20px;
  }

  .home-page .scenario-tabs button {
    min-height: 58px;
    padding-block: 13px;
  }

  .home-page .scenario-tabs button:nth-child(odd) {
    padding-left: 20px;
  }

  .home-page .scenario-tabs button:nth-child(even) {
    padding-right: 20px;
  }
}

@media (max-width: 390px) {
  .home-page .scenario-section {
    padding-inline: 16px;
  }

  .home-page .scenario-panel {
    padding-inline: 18px;
  }

  .home-page .scenario-tabs {
    margin-inline: -18px;
  }

  .home-page .scenario-tabs button:nth-child(odd) {
    padding-left: 18px;
  }

  .home-page .scenario-tabs button:nth-child(even) {
    padding-right: 18px;
  }
}

/* 2026-07-18 mobile specifications-to-included transition: remove stacked dead space. */
@media (max-width: 720px) {
  .home-page .specifications {
    padding-bottom: 54px;
  }

  .home-page .included-section {
    min-height: 0;
  }

  .home-page .included-visual {
    aspect-ratio: 3 / 2;
    min-height: 0;
  }

  .home-page .included-visual img {
    display: block;
    height: 100%;
  }

  .home-page .included-copy {
    padding-bottom: 72px;
    padding-top: 56px;
  }
}

@media (max-width: 390px) {
  .home-page .specifications {
    padding-bottom: 48px;
  }

  .home-page .included-copy {
    padding-bottom: 66px;
    padding-top: 50px;
  }
}
  .home-page {
    --blue: #c90028;
    --fulmor-accent: #ff0033;
    --fulmor-accent-text: #c90028;
    --fulmor-accent-soft: rgb(255 0 51 / 10%);
    --fulmor-ink: #101114;
    --fulmor-paper: #f7f7f5;
    --fulmor-font-sans: "DengXian", "等线", "Avenir Next", Avenir, "Helvetica Neue", Helvetica, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --fulmor-font-ja: "DengXian", "等线", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, "Noto Sans JP", "Avenir Next", sans-serif;
    --fulmor-font-mono: "SFMono-Regular", "Cascadia Mono", "Segoe UI Mono", Menlo, Consolas, "Liberation Mono", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, "Noto Sans JP", monospace;
    color: var(--fulmor-ink);
    font-family: var(--fulmor-font-sans);
    font-weight: 400;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  .home-page.locale-ja { font-family: var(--fulmor-font-ja); font-feature-settings: "palt" 1; line-break: strict; }
  .home-page sub { font: inherit; font-size: .64em; line-height: 0; vertical-align: -.2em; }
  .home-page button { font-family: inherit; }
  .home-page :is(.hero h1, .statement p, .statement strong, .science-copy h2, .benefits-head h2, .use-copy h2, .architecture h2, .section-intro h2, .scenario-heading h2, .spec-heading h2, .faq-intro h2, .final-copy h2, .mode-list strong, .highlight-grid strong) { font-weight: 400; }
  .home-page :is(.hero h1, .science-copy h2, .benefits-head h2, .use-copy h2, .architecture h2, .section-intro h2, .scenario-heading h2, .spec-heading h2, .faq-intro h2, .final-copy h2) { letter-spacing: -.045em; }
  .home-page :is(.language-link, .hero-system-mark, .hero-trust-line, .micro-label, .hero-meta span, .section-number, .mode-list span, .mode-list small, .callout span, .callout small, .science-icon, .science-grid article > div > span, .benefit-index, .use-steps article > span, .highlight-grid article > span, .scenario-counter, .scenario-active-copy > span, .scenario-tabs button span, .spec-index, .faq-visual figcaption span, .final-proofs span) { font-family: var(--fulmor-font-mono); }
  .home-page.locale-ja :is(.site-header nav a, .header-cta, .micro-label, .hero-trust-line, .hero-meta dt, .mode-list dt span, .mode-list small, .callout small, .final-proofs span, .footer-nav a) { font-family: var(--fulmor-font-ja); letter-spacing: .04em; text-transform: none; }
  .skip-link { background: #101114; color: #fff; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif; font-weight: 400; left: 18px; padding: 13px 18px; position: fixed; top: -80px; z-index: 100; }
  .skip-link[lang="ja"] { font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, "Noto Sans JP", system-ui, sans-serif; }
  .skip-link:focus { top: 16px; }

  .home-page .site-header { background: rgb(255 255 255 / 92%); }
  .home-page .site-header .wordmark,
  .home-page .site-footer .wordmark { height: auto; overflow: visible; width: 142px; }
  .home-page .site-header .wordmark { align-items: center; display: flex; min-height: 48px; }
  .home-page .site-header .wordmark img,
  .home-page .site-footer .wordmark img { height: auto; left: auto; max-width: 100%; position: static; top: auto; width: 100%; }
  .home-page .site-header nav a { align-items: center; display: flex; min-height: 48px; }
  .home-page :is(.language-link, .header-cta) { align-items: center; display: inline-flex; min-height: 48px; padding-inline: 6px; }
  .home-page .language-link { justify-content: center; min-width: 48px; }
  .home-page :is(.inline-link, .footer-nav a) { align-items: center; display: inline-flex; min-height: 48px; }
  .home-page .footer-nav a { min-width: 48px; }
  .home-page .mobile-menu-toggle { align-items: center; background: #fff; border: 1px solid #c8cdd2; color: var(--fulmor-ink); cursor: pointer; display: none; height: 48px; justify-content: center; padding: 0; width: 48px; }
  .home-page .mobile-menu-icon { display: block; height: 16px; position: relative; width: 20px; }
  .home-page .mobile-menu-icon span { background: currentColor; height: 2px; left: 0; position: absolute; transition: transform .2s ease, top .2s ease, bottom .2s ease; width: 100%; }
  .home-page .mobile-menu-icon span:first-child { top: 2px; }
  .home-page .mobile-menu-icon span:last-child { bottom: 2px; }
  .home-page .mobile-menu-toggle[aria-expanded="true"] .mobile-menu-icon span:first-child { top: 7px; transform: rotate(45deg); }
  .home-page .mobile-menu-toggle[aria-expanded="true"] .mobile-menu-icon span:last-child { bottom: 7px; transform: rotate(-45deg); }

  .home-page .hero { background: linear-gradient(135deg, #fafaf8 0%, #f3f3f0 100%); }
  .home-page .hero::before { background: none; }
  .home-page .hero .grid-plane { background-image: linear-gradient(rgb(32 36 33 / 5%) 1px, transparent 1px), linear-gradient(90deg, rgb(32 36 33 / 5%) 1px, transparent 1px); }
  .home-page .status-dot { box-shadow: 0 0 0 5px var(--fulmor-accent-soft); }
  .home-page .hero-copy { max-width: 760px; }
  .home-page .hero h1 { font-size: clamp(62px, 6.3vw, 104px); line-height: .92; max-width: 12ch; }
  .home-page .hero h1 .hero-product-line,
  .home-page .hero h1 .hero-title-line { display: block; }
  .home-page .hero h1 .hero-product-line { color: var(--fulmor-ink); }
  .home-page .hero h1 .hero-title-line { color: var(--fulmor-accent); margin-top: .08em; }
  .home-page .hero-copy > p:not(.hero-trust-line) { max-width: 650px; }
  .home-page .hero-copy > p.hero-trust-line { color: #697078; font-family: var(--fulmor-font-mono); font-size: clamp(10px, .8vw, 12px); letter-spacing: .14em; line-height: 1.7; margin: 24px 0 0; text-transform: uppercase; }
  .home-page .hero-trust-line span { color: var(--fulmor-accent); padding: 0 7px; }
  .home-page .primary-button span { color: #fff; }
  .home-page .hero-meta :is(dt, dd) { display: block; margin: 0; }
  .home-page .hero-meta dt { color: #59636d; font-family: var(--fulmor-font-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }
  .home-page .hero-meta dd { color: var(--fulmor-ink); font-size: 16px; font-weight: 400; margin-top: 9px; }
  .home-page .mode-list :is(dt, dd) { margin: 0; }
  .home-page .mode-list dd { display: flex; flex-direction: column; }

  .home-page .statement .section-number,
  .home-page .micro-label,
  .home-page .spec-index,
  .home-page .science-grid article > div > span,
  .home-page .benefit-index,
  .home-page .use-steps article > span,
  .home-page .highlight-grid article > span { color: var(--fulmor-accent-text); }

  .home-page .molecular-science { background: #fff; border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); }
  .home-page .science-copy { align-self: center; padding: 120px clamp(28px, 7vw, 112px); }
  .home-page .science-copy h2,
  .home-page .benefits-head h2,
  .home-page .use-copy h2,
  .home-page .section-intro h2,
  .home-page .scenario-heading h2,
  .home-page .faq-intro h2 { font-size: clamp(52px, 5.6vw, 88px); font-weight: 400; letter-spacing: -.045em; line-height: .94; margin: 32px 0 0; }
  .home-page .science-copy > p { color: var(--muted); font-size: 18px; line-height: 1.72; margin: 34px 0 0; max-width: 650px; }
  .home-page .science-visual { align-items: center; background: #f3f3f0; display: flex; justify-content: center; min-height: 720px; overflow: hidden; position: relative; }
  .home-page .science-visual img { max-height: 84%; object-fit: contain; position: relative; width: 92%; z-index: 1; }
  .home-page .science-grid { border-top: 1px solid var(--line); display: grid; grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
  .home-page .science-grid article { align-items: start; border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); display: grid; gap: 28px; grid-template-columns: 66px 1fr; min-height: 270px; padding: 38px clamp(28px, 3.4vw, 54px); }
  .home-page .science-grid article:last-child { border-right: 1px solid var(--line); }
  .home-page .science-icon { align-items: center; background: var(--fulmor-accent-soft); border: 1px solid rgb(255 0 51 / 28%); border-radius: 50%; color: var(--fulmor-accent-text); display: inline-flex; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; height: 58px; justify-content: center; letter-spacing: -.02em; width: 58px; }
  .home-page .science-grid article > div > span { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; letter-spacing: .16em; }
  .home-page .science-grid h3 { font-size: 23px; font-weight: 500; letter-spacing: -.03em; line-height: 1.14; margin: 28px 0 0; }
  .home-page .science-grid p { color: var(--muted); font-size: 15px; line-height: 1.65; margin: 18px 0 0; }

  .home-page .hydrogen-benefits { background: linear-gradient(135deg, #fff 0%, #fff1f4 100%); border-top: 1px solid var(--line); padding: 112px clamp(24px, 7vw, 112px); }
  .home-page .benefits-head { align-items: end; display: grid; gap: 48px clamp(40px, 7vw, 112px); grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); }
  .home-page .benefits-head h2 { font-size: clamp(52px, 5.2vw, 82px); line-height: .96; margin: 30px 0 0; max-width: 13ch; }
  .home-page .benefits-head > p { color: #5f6872; font-size: 18px; line-height: 1.7; margin: 0 0 4px; max-width: 570px; }
  .home-page .benefits-grid { display: grid; gap: 1px; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 64px; }
  .home-page .benefits-grid article { background: rgb(255 255 255 / 88%); border-top: 3px solid var(--fulmor-accent); display: flex; flex-direction: column; min-height: 288px; padding: 32px clamp(22px, 2.3vw, 36px); }
  .home-page .benefits-grid article + article { border-left: 1px solid #e4cfd4; }
  .home-page .benefit-index { font-size: 12px; letter-spacing: .1em; line-height: 1.45; }
  .home-page .benefits-grid h3 { font-size: 25px; line-height: 1.16; margin: 46px 0 0; }
  .home-page .benefits-grid p { color: #626a73; font-size: 15px; line-height: 1.65; margin: 18px 0 0; }
  .home-page .benefits-footer { align-items: start; border-top: 1px solid #ddc8ce; display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr) auto; margin-top: 36px; padding-top: 22px; }
  .home-page .benefits-footer p { color: #717780; font-size: 12px; line-height: 1.65; margin: 0; max-width: 820px; }
  .home-page .benefits-footer a { align-items: center; color: var(--fulmor-ink); display: inline-flex; font-size: 13px; font-weight: 600; gap: 8px; letter-spacing: .05em; min-height: 44px; text-decoration: none; text-transform: uppercase; }
  .home-page .benefits-footer a span { color: var(--fulmor-accent-text); }
  .home-page .benefits-footer a:hover { color: var(--fulmor-accent-text); }

  .home-page .how-to-use { background: var(--fulmor-paper); }
  .home-page .use-copy h2 { font-size: clamp(50px, 5vw, 78px); }
  .home-page .use-steps h3 { font-size: 24px; line-height: 1.15; }
  .home-page .use-steps article > span { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; letter-spacing: .14em; }

  .home-page .architecture { background: #fff; }
  .home-page .architecture-title-group { min-width: 0; }
  .home-page .architecture-stat { border-left: 3px solid var(--fulmor-accent); display: grid; gap: 6px; margin-top: 30px; max-width: 430px; padding: 8px 0 8px 18px; width: fit-content; }
  .home-page .architecture-stat strong { font-size: 18px; font-weight: 600; letter-spacing: .04em; }
  .home-page .architecture-stat span { color: #697078; font-size: 12px; line-height: 1.55; }
  .home-page .architecture-stage::before { background: radial-gradient(circle, rgb(32 36 33 / 8%), transparent 66%); }
  .home-page .architecture-stage .callout { border-top-color: var(--fulmor-accent); }

  .home-page .product-highlights { background: #141518; color: #fff; }
  .home-page .product-highlights .micro-label { color: #ff5f7f; }
  .home-page .product-highlights .highlight-grid article > span { color: #ff5f7f; }
  .home-page .product-highlights .section-intro > p { color: #aeb3ba; }
  .home-page .product-highlights .highlight-grid { border-top-color: #fff; }
  .home-page .product-highlights .highlight-grid article { border-color: #35373c; }
  .home-page .product-highlights .highlight-grid article > strong { color: #ff5f7f; }
  .home-page .product-highlights .highlight-grid p { color: #b5bac1; }

  .home-page .scenario-section { background: #efefec; }
  .home-page .scenario-tabs button.is-active span,
  .home-page .scenario-active-copy > span,
  .home-page .scenario-counter { color: var(--fulmor-accent-text); }
  .home-page .scenario-tabs button { color: #59636d; }
  .home-page .scenario-tabs button span { color: #59636d; }
  .home-page .scenario-controls button { height: 48px; width: 48px; }
  .home-page .scenario-tabs button { min-height: 48px; }

  .home-page .specifications { background: #fff; }
  .home-page .spec-list { margin: 0; }
  .home-page .spec-list > div { grid-template-columns: 44px minmax(150px, .85fr) minmax(220px, 1.15fr); }
  .home-page .spec-list dt { color: #59636d; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }
  .home-page .spec-list dd { font-size: 18px; font-weight: 500; line-height: 1.35; margin: 0; }

  .home-page .product-faq { background: var(--fulmor-paper); display: block; padding: 120px clamp(24px, 7vw, 112px); }
  .home-page .faq-column { margin: 0 auto; max-width: 1040px; min-width: 0; width: 100%; }
  .home-page .faq-intro > p { border-left: 2px solid var(--fulmor-accent); color: #697078; font-size: 13px; line-height: 1.68; margin: 34px 0 0; max-width: 650px; padding-left: 18px; }
  .home-page .faq-items { border-top: 1px solid var(--fulmor-ink); margin-top: 48px; }
  .home-page .faq-items details { border-bottom: 1px solid var(--line); }
  .home-page .faq-items summary { cursor: pointer; font-size: 18px; font-weight: 500; line-height: 1.35; list-style: none; padding: 23px 40px 23px 0; position: relative; }
  .home-page .faq-items summary::-webkit-details-marker { display: none; }
  .home-page .faq-items summary::after { color: var(--fulmor-accent-text); content: "+"; font-size: 22px; font-weight: 300; position: absolute; right: 4px; top: 21px; }
  .home-page .faq-items details[open] summary::after { content: "−"; }
  .home-page .faq-items details p { color: var(--muted); font-size: 15px; line-height: 1.7; margin: -2px 0 26px; max-width: 690px; }
  .home-page .faq-visual { align-self: start; background: #e4e4e0; margin: 0; min-height: 780px; overflow: hidden; position: sticky; top: 96px; }
  .home-page .faq-visual img { height: 780px; object-fit: cover; width: 100%; }
  .home-page .faq-visual figcaption { align-items: end; background: linear-gradient(transparent, rgb(10 11 13 / 76%)); bottom: 0; color: #fff; display: flex; flex-direction: column; gap: 8px; left: 0; padding: 80px 28px 28px; position: absolute; right: 0; }
  .home-page .faq-visual figcaption span { color: #ff6c89; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; letter-spacing: .16em; }
  .home-page .faq-visual figcaption strong { font-size: 18px; font-weight: 500; }

  .home-page .final-order::before { background: none; }
  .home-page .final-copy h2 { font-size: clamp(58px, 6.2vw, 96px); }
  .home-page .site-footer { background: #fff; }
  .home-page .site-footer > span { color: #59636d; }
  .home-page :is(.header-cta, .primary-button).is-disabled { cursor: default; pointer-events: none; }
  .home-page .header-cta.is-disabled { color: #59636d; }
  .home-page .primary-button.is-disabled { background: #d7dade; border: 1px solid #c2c6cb; color: #30343a; }
  .home-page.locale-ja :is(h1, h2, h3) { font-weight: 400; letter-spacing: .01em; line-height: 1.08; overflow-wrap: anywhere; word-break: normal; }

  .home-page [id] { scroll-margin-top: 76px; }
  .home-page :is(a, button, summary):focus-visible { outline: 3px solid var(--fulmor-accent); outline-offset: 4px; }

  @media (max-width: 1050px) {
    .home-page .site-header { column-gap: 8px; grid-template-columns: minmax(0, 1fr) auto auto; }
    .home-page .site-header .wordmark { grid-column: 1; grid-row: 1; }
    .home-page .mobile-menu-toggle { display: inline-flex; grid-column: 2; grid-row: 1; }
    .home-page .header-actions { grid-column: 3; grid-row: 1; }
    .home-page .site-header nav { align-items: stretch; background: rgb(255 255 255 / 98%); border-bottom: 1px solid var(--line); box-shadow: 0 18px 35px rgb(16 17 20 / 12%); display: flex; flex-direction: column; gap: 0; left: 0; max-height: calc(100vh - 68px); max-height: calc(100dvh - 68px); opacity: 0; overflow-y: auto; overscroll-behavior: contain; padding: 10px clamp(18px, 4.5vw, 48px) 14px; pointer-events: none; position: absolute; right: 0; top: 100%; transform: translateY(-8px); visibility: hidden; z-index: 31; }
    .home-page .site-header nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); visibility: visible; }
    .home-page .site-header nav a { align-items: center; display: flex; justify-content: flex-start; min-height: 48px; padding-inline: 4px; }
    .home-page .site-header nav a + a { border-top: 1px solid var(--line); }
  }

  @media (max-width: 1100px) {
    .home-page .science-copy { padding-inline: clamp(24px, 5vw, 64px); }
    .home-page .science-grid article { gap: 20px; grid-template-columns: 56px 1fr; padding-inline: 28px; }
    .home-page .science-icon { height: 50px; width: 50px; }
    .home-page .benefits-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .home-page .benefits-grid article:nth-child(3) { border-left: 0; }
    .home-page .product-faq { grid-template-columns: minmax(0, 1fr) minmax(360px, .85fr); }
    .home-page .faq-visual,
    .home-page .faq-visual img { min-height: 680px; height: 680px; }
  }

  @media (max-width: 900px) {
    .home-page .molecular-science { grid-template-columns: 1fr; }
    .home-page .science-visual { min-height: 520px; }
    .home-page .science-grid { grid-template-columns: 1fr; }
    .home-page .science-grid article { border-right: 1px solid var(--line); min-height: 0; }
    .home-page .benefits-head { align-items: start; grid-template-columns: 1fr; }
    .home-page .benefits-head > p { max-width: 680px; }
    .home-page .specifications { gap: 56px; grid-template-columns: 1fr; }
    .home-page .spec-heading { position: static; }
    .home-page .product-faq { grid-template-columns: 1fr; }
    .home-page .faq-visual { position: relative; top: auto; }
  }

  @media (max-width: 720px) {
    .home-page .site-header .wordmark { height: auto; width: 116px; }
    .home-page .hero { padding-top: 104px; }
    .home-page .hero h1 { font-size: clamp(50px, 13.2vw, 62px); line-height: .94; margin-top: 28px; max-width: 10ch; }
    .home-page.locale-ja .hero h1 { max-width: 100%; }
    .home-page .hero-title-line { margin-top: .12em; }
    .home-page .hero-copy > p.hero-trust-line { font-size: 11px; }
    .home-page .hero-meta dd { font-size: 15px; }
    .home-page .site-header nav { max-height: calc(100vh - 62px); max-height: calc(100dvh - 62px); }
    .home-page .statement { padding-block: 64px; }
    .home-page .statement p { font-size: clamp(36px, 11vw, 48px); }
    .home-page .science-copy { padding: 72px 20px; }
    .home-page .science-copy h2,
    .home-page .benefits-head h2,
    .home-page .use-copy h2,
    .home-page .section-intro h2,
    .home-page .scenario-heading h2,
    .home-page .faq-intro h2 { font-size: clamp(44px, 12vw, 56px); }
    .home-page .science-copy > p { font-size: 16px; }
    .home-page .science-visual { min-height: 380px; }
    .home-page .science-grid article { gap: 18px; grid-template-columns: 50px 1fr; padding: 28px 20px; }
    .home-page .science-icon { height: 44px; width: 44px; }
    .home-page .science-grid h3 { font-size: 20px; margin-top: 18px; }
    .home-page .hydrogen-benefits { padding: 72px 20px; }
    .home-page .benefits-head { gap: 28px; }
    .home-page .benefits-head > p { font-size: 16px; }
    .home-page .benefits-grid { grid-template-columns: 1fr; margin-top: 46px; }
    .home-page .benefits-grid article { min-height: 0; padding: 28px 22px 30px; }
    .home-page .benefits-grid article + article { border-left: 0; }
    .home-page .benefits-grid h3 { font-size: 22px; margin-top: 28px; }
    .home-page .benefits-footer { grid-template-columns: 1fr; }
    .home-page .benefits-footer a { width: fit-content; }
    .home-page .how-to-use { gap: 44px; padding: 72px 20px; }
    .home-page .use-steps h3 { font-size: 21px; }
    .home-page .product-highlights { padding-block: 72px; }
    .home-page .highlight-grid article { min-height: 0; }
    .home-page .architecture-stage .callout-b { grid-row: 3; }
    .home-page .architecture-stage .callout-c { grid-row: 4; }
    .home-page .specifications { gap: 46px; padding: 72px 20px; }
    .home-page .spec-list > div { align-items: start; gap: 8px 16px; grid-template-columns: 34px 1fr; padding: 19px 0; }
    .home-page .spec-list dt { grid-column: 2; }
    .home-page .spec-list dd { font-size: 16px; grid-column: 2; }
    .home-page .product-faq { gap: 52px; padding: 72px 20px; }
    .home-page .faq-items { margin-top: 38px; }
    .home-page .faq-items summary { font-size: 17px; padding-block: 21px; }
    .home-page .faq-visual,
    .home-page .faq-visual img { height: 430px; min-height: 430px; }
    .home-page .final-copy h2 { font-size: clamp(50px, 13vw, 64px); }
    .home-page .site-footer .wordmark { height: auto; width: 132px; }
  }

  @media (max-width: 390px) {
    .home-page .site-header .wordmark { width: 108px; }
    .home-page .hero h1 { font-size: clamp(47px, 12.6vw, 54px); }
    .home-page .science-copy,
    .home-page .hydrogen-benefits,
    .home-page .how-to-use,
    .home-page .specifications,
    .home-page .product-faq { padding-inline: 18px; }
    .home-page .science-grid article { padding-inline: 18px; }
    .home-page .faq-visual,
    .home-page .faq-visual img { height: 390px; min-height: 390px; }
  }

  @media (prefers-reduced-motion: reduce) {
    .home-page *,
    .home-page *::before,
    .home-page *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
    .home-page .primary-button:hover,
    .home-page .site-header nav { transform: none !important; }
  }