:root {
  --navy-950: #04101a;
  --navy-900: #071725;
  --navy-850: #0a1e2e;
  --navy-800: #0d2638;
  --steel-700: #344b5a;
  --steel-500: #78909d;
  --steel-300: #b8c4c9;
  --mist: #eaf0f0;
  --paper: #f2f1ec;
  --orange: #f05a28;
  --orange-ink: #9d3210;
  --orange-action: #c74319;
  --cyan: #65c5cf;
  --green: #153c35;
  --line-dark: rgba(5, 20, 31, .18);
  --line-light: rgba(232, 240, 240, .22);
  --header-height: 76px;
  --pad: clamp(24px, 4.4vw, 72px);
  --display: "Arial Narrow", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  --body: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --mono: "Consolas", "SFMono-Regular", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--navy-950);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }

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

::selection { background: var(--orange); color: white; }

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 12px;
  top: 10px;
  transform: translateY(-160%);
  padding: 10px 16px;
  background: white;
  color: var(--navy-950);
}

.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto minmax(170px, .55fr);
  align-items: stretch;
  border-bottom: 1px solid var(--line-light);
  color: white;
  transition: background-color .25s ease, border-color .25s ease;
}

.site-header.is-scrolled,
body.menu-open .site-header {
  background: rgba(4, 16, 26, .96);
  border-bottom-color: rgba(255,255,255,.16);
}

.brand {
  min-height: var(--header-height);
  display: inline-flex;
  align-items: center;
  gap: 13px;
  padding-left: var(--pad);
}

.brand-mark {
  width: 38px;
  height: 38px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linejoin: miter;
}

.brand-copy { display: grid; line-height: 1.1; gap: 4px; }
.brand-copy strong { font-size: 18px; letter-spacing: .08em; }
.brand-copy small { font-family: var(--mono); font-size: 9px; letter-spacing: .16em; color: var(--steel-300); }

.desktop-nav { display: flex; align-items: stretch; }
.desktop-nav a {
  min-width: 92px;
  display: grid;
  place-items: center;
  padding: 0 14px;
  border-left: 1px solid var(--line-light);
  font-size: 13px;
  letter-spacing: .04em;
  transition: background-color .2s ease, color .2s ease;
}
.desktop-nav a:last-child { border-right: 1px solid var(--line-light); }
.desktop-nav a:hover { background: var(--mist); color: var(--navy-950); }

.header-cta {
  justify-self: end;
  min-width: 170px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 var(--pad) 0 24px;
  font-size: 13px;
  font-weight: 700;
  background: var(--orange-action);
  transition: background .2s ease;
}
.header-cta:hover { background: #a93612; }

.menu-button {
  display: none;
  width: var(--header-height);
  height: var(--header-height);
  padding: 0 22px;
  border: 0;
  border-left: 1px solid var(--line-light);
  background: transparent;
  cursor: pointer;
}
.menu-button span { display: block; height: 1px; background: currentColor; transition: transform .2s ease; }
.menu-button span + span { margin-top: 9px; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(5px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-5px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  z-index: 90;
  inset: var(--header-height) 0 0;
  padding: 42px var(--pad) 32px;
  background: var(--navy-950);
  color: var(--mist);
  overflow-y: auto;
}
.mobile-nav[hidden] { display: none; }
.mobile-nav-index { font: 11px/1 var(--mono); letter-spacing: .16em; color: var(--orange); margin-bottom: 24px; }
.mobile-nav nav { border-top: 1px solid var(--line-light); }
.mobile-nav nav a {
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--line-light);
  font-size: clamp(23px, 6vw, 34px);
}
.mobile-nav nav b { font: 11px/1 var(--mono); color: var(--orange); }
.mobile-nav > p { margin-top: 32px; color: var(--steel-300); font-size: 13px; }

.hero {
  position: relative;
  min-height: max(720px, 94svh);
  color: white;
  background: var(--navy-950);
  overflow: hidden;
}
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 58% center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,12,20,.94) 0%, rgba(3,12,20,.77) 34%, rgba(3,12,20,.16) 70%, rgba(3,12,20,.3) 100%); }
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line-light) 1px, transparent 1px), linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: 100% 16.66%, 12.5% 100%;
  mask-image: linear-gradient(to right, black, transparent 70%);
}
.hero-content {
  position: relative;
  z-index: 2;
  min-height: max(720px, 94svh);
  padding: calc(var(--header-height) + 54px) var(--pad) 58px;
  display: flex;
  flex-direction: column;
}
.eyebrow {
  margin: 0;
  display: flex;
  gap: 34px;
  font: 10px/1 var(--mono);
  letter-spacing: .16em;
  color: var(--steel-300);
}
.eyebrow span:first-child { color: var(--orange); }
.hero h1 {
  margin: auto 0 0;
  max-width: 920px;
  font-family: var(--display);
  font-size: clamp(68px, 9.4vw, 148px);
  line-height: .89;
  letter-spacing: -.075em;
  font-weight: 800;
}
.hero h1 em { color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.78); font-style: normal; }
.hero-bottom {
  width: min(720px, 58vw);
  margin-top: 42px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 42px;
  align-items: end;
}
.hero-bottom p { margin: 0; color: #d2dcdf; font-size: 15px; line-height: 1.85; }
.hero-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.button-primary { background: var(--orange-action); color: white; }
.button-primary:hover { background: #a93612; }
.button-ghost { border-color: rgba(255,255,255,.45); color: white; }
.button-ghost:hover { background: white; color: var(--navy-950); }
.keel-marker {
  position: absolute;
  z-index: 3;
  right: var(--pad);
  bottom: 0;
  width: 120px;
  display: grid;
  grid-template-columns: auto 1px;
  gap: 16px;
  align-items: end;
  font: 9px/1 var(--mono);
  letter-spacing: .16em;
  color: var(--orange);
  writing-mode: vertical-rl;
}
.keel-marker i { height: 160px; background: linear-gradient(to top, var(--orange), rgba(240,90,40,.1)); }

.section-index { font: 10px/1 var(--mono); letter-spacing: .15em; color: var(--orange-ink); }
.kicker { margin: 0 0 15px; font: 10px/1.2 var(--mono); letter-spacing: .17em; color: var(--orange-ink); }
.fleet .kicker,
.green .kicker,
.green .section-index,
.contact .kicker,
.contact .section-index { color: var(--orange); }

.intro {
  display: grid;
  grid-template-columns: .55fr 1.6fr 1fr;
  gap: 54px;
  padding: 110px var(--pad) 126px;
  border-bottom: 1px solid var(--line-dark);
  background: var(--paper);
}
.intro h2,
.section-heading h2,
.briefing h2,
.path h2,
.green h2,
.about h2,
.contact h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -.055em;
  line-height: 1.04;
}
.intro h2 { font-size: clamp(44px, 5vw, 78px); }
.intro-note { margin: 38px 0 0; max-width: 430px; color: #46555c; }

.fleet { background: var(--navy-950); color: var(--mist); }
.section-heading {
  min-height: 260px;
  padding: 66px var(--pad);
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 60px;
  align-items: end;
  border-bottom: 1px solid var(--line-light);
}
.section-heading h2 { font-size: clamp(56px, 7vw, 104px); }
.section-heading > p { margin: 0; color: var(--steel-300); }

.vessel-band {
  position: relative;
  min-height: 430px;
  display: grid;
  grid-template-columns: 16% 1fr 230px;
  align-items: end;
  padding: 48px var(--pad);
  border-bottom: 1px solid var(--line-light);
  overflow: hidden;
  isolation: isolate;
}
.vessel-band-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: -2; transition: transform .8s cubic-bezier(.16,1,.3,1); }
.vessel-band-image:hover img { transform: scale(1.025); }
.vessel-wash { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(4,16,26,.95), rgba(4,16,26,.35) 60%, rgba(4,16,26,.8)); }
.align-right .vessel-wash { background: linear-gradient(90deg, rgba(4,16,26,.82), rgba(4,16,26,.33) 48%, rgba(4,16,26,.93)); }
.vessel-number { align-self: center; font: 700 clamp(80px, 11vw, 170px)/.8 var(--display); letter-spacing: -.07em; color: rgba(232,240,240,.12); }
.vessel-copy { max-width: 720px; }
.vessel-copy p { margin: 0 0 10px; font: 10px/1 var(--mono); color: var(--orange); letter-spacing: .16em; }
.vessel-copy h3 { margin: 0 0 14px; font: 800 clamp(44px, 6vw, 90px)/.9 var(--display); letter-spacing: -.06em; }
.vessel-copy span { color: #d4dee1; }
.vessel-band > a {
  min-height: 52px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 0 18px;
  border: 1px solid rgba(255,255,255,.42);
  font-size: 12px;
  transition: background .2s ease, color .2s ease;
}
.vessel-band > a:hover { background: white; color: var(--navy-950); }
.vessel-band-drawing { background: #0c2638; }
.hull-drawing {
  position: absolute;
  z-index: -1;
  left: 16%;
  right: 6%;
  top: 50%;
  height: 160px;
  border: 1px solid rgba(101,197,207,.42);
  border-radius: 0 0 58% 58% / 0 0 85% 85%;
  transform: translateY(-48%);
}
.hull-drawing::after { content: ""; position: absolute; left: -12%; right: -3%; bottom: -34px; height: 1px; background: var(--cyan); }
.hull-drawing i { position: absolute; top: -30px; bottom: -18px; width: 1px; background: rgba(101,197,207,.27); }
.hull-drawing i:nth-child(1) { left: 10%; }.hull-drawing i:nth-child(2) { left: 22%; }.hull-drawing i:nth-child(3) { left: 35%; }.hull-drawing i:nth-child(4) { left: 49%; }.hull-drawing i:nth-child(5) { left: 63%; }.hull-drawing i:nth-child(6) { left: 76%; }.hull-drawing i:nth-child(7) { left: 89%; }

.briefing {
  padding: 106px var(--pad) 96px;
  background: var(--paper);
  display: grid;
  grid-template-columns: .75fr 1.5fr;
  gap: 72px;
  align-items: start;
}
.briefing h2 { font-size: clamp(46px, 5vw, 76px); }
.briefing-rail { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--navy-950); }
.briefing-rail li {
  min-height: 88px;
  display: grid;
  grid-template-columns: 72px 1fr .9fr;
  gap: 22px;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
}
.briefing-rail b { font: 700 20px/1 var(--mono); color: var(--orange-ink); }
.briefing-rail span { font-size: 20px; font-weight: 700; }
.briefing-rail small { color: #596970; }
.text-link {
  grid-column: 2;
  justify-self: end;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 32px;
  border-bottom: 2px solid var(--orange);
  font-weight: 700;
}

.path { position: relative; background: #e7e7e1; }
.path-header {
  min-height: 290px;
  padding: 68px var(--pad);
  display: grid;
  grid-template-columns: .5fr 1.4fr .75fr;
  gap: 54px;
  align-items: end;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.path h2 { font-size: clamp(50px, 6vw, 92px); }
.path-header > p { margin: 0; color: #526269; }
.path-line { position: absolute; z-index: 4; left: calc(var(--pad) + 20px); top: 290px; bottom: 0; width: 1px; background: rgba(5,20,31,.15); }
.path-line span { position: absolute; inset: 0; transform-origin: top; transform: scaleY(0); background: var(--orange); }

.process-stage {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(320px, .72fr) minmax(0, 1.28fr);
  align-items: stretch;
  border-bottom: 1px solid var(--line-dark);
}
.process-stage.reverse { grid-template-columns: minmax(0, 1.28fr) minmax(320px, .72fr); }
.process-stage.reverse .stage-copy { order: 2; }
.process-stage.reverse figure { order: 1; }
.stage-copy { padding: 92px var(--pad) 72px calc(var(--pad) + 88px); display: flex; flex-direction: column; justify-content: center; }
.stage-no { margin: 0 0 28px; color: var(--orange-ink); font: 10px/1 var(--mono); letter-spacing: .16em; }
.stage-copy h3 { margin: 0 0 32px; font: 800 clamp(48px, 5.4vw, 84px)/.94 var(--display); letter-spacing: -.06em; }
.stage-copy > p:not(.stage-no) { max-width: 440px; margin: 0 0 38px; }
.stage-copy ul { margin: auto 0 0; padding: 0; list-style: none; border-top: 1px solid currentColor; }
.stage-copy li { min-height: 48px; display: flex; align-items: center; border-bottom: 1px solid currentColor; font-size: 13px; }
.process-stage figure { position: relative; margin: 0; min-height: 640px; overflow: hidden; }
.process-stage figure img { width: 100%; height: 100%; object-fit: cover; }
.process-stage figcaption { position: absolute; left: 0; bottom: 0; padding: 12px 18px; background: var(--orange-action); color: white; font: 9px/1 var(--mono); letter-spacing: .15em; }
.stage-dark { background: var(--navy-950); color: var(--mist); border-bottom-color: var(--line-light); }
.stage-dark .stage-no { color: var(--orange); }
.stage-dark .stage-copy > p { color: var(--steel-300); }
.stage-dark .stage-copy ul { color: rgba(232,240,240,.34); }
.stage-dark .stage-copy li { color: var(--mist); }
.stage-steel { background: #aebcc1; }
.stage-steel .stage-no { color: var(--navy-950); }

.green {
  position: relative;
  min-height: 820px;
  color: white;
  background: var(--green);
  overflow: hidden;
}
.green > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.green-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,38,34,.94) 0%, rgba(7,38,34,.72) 52%, rgba(7,38,34,.22) 100%); }
.green-content { position: relative; z-index: 1; width: min(830px, 68vw); min-height: 820px; padding: 96px var(--pad) 80px; display: flex; flex-direction: column; justify-content: center; }
.green h2 { margin: 22px 0 36px; font-size: clamp(54px, 6.3vw, 98px); }
.green-content > p:not(.kicker) { max-width: 630px; color: #d7e4df; }
.green-facts { margin-top: 58px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.45); }
.green-facts div { min-height: 130px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid rgba(255,255,255,.25); }
.green-facts div:last-child { border-right: 0; padding-left: 28px; }
.green-facts div:nth-child(2) { padding-left: 28px; }
.green-facts b { font: 700 34px/1 var(--display); letter-spacing: -.03em; }
.green-facts span { margin-top: 13px; font-size: 12px; color: #c8d6d2; }

.about {
  min-height: 680px;
  padding: 110px var(--pad);
  display: grid;
  grid-template-columns: .45fr 1.1fr .85fr;
  gap: 52px;
  align-items: start;
  background: var(--paper);
  border-bottom: 1px solid var(--line-dark);
}
.about h2 { font-size: clamp(54px, 6vw, 92px); }
.about-body { padding-top: 44px; font-size: 18px; }
.about-body p { margin: 0 0 24px; }
.about-coordinates { grid-column: 2 / 4; margin: 64px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--navy-950); }
.about-coordinates div { min-height: 118px; padding: 24px 28px 18px 0; border-right: 1px solid var(--line-dark); }
.about-coordinates div + div { padding-left: 28px; }
.about-coordinates dt { font: 9px/1 var(--mono); letter-spacing: .16em; color: var(--orange-ink); }
.about-coordinates dd { margin: 24px 0 0; font-size: 18px; font-weight: 700; }

.contact {
  display: grid;
  grid-template-columns: minmax(360px, .8fr) minmax(0, 1.2fr);
  background: var(--navy-900);
  color: var(--mist);
}
.contact-aside { padding: 92px var(--pad); border-right: 1px solid var(--line-light); }
.contact h2 { margin: 22px 0 30px; font-size: clamp(54px, 6vw, 90px); }
.contact-aside > p:not(.kicker) { max-width: 520px; color: var(--steel-300); }
.contact address { margin-top: 72px; font-style: normal; border-top: 1px solid var(--line-light); }
.contact address a,
.contact address p { min-height: 58px; margin: 0; display: grid; grid-template-columns: 72px 1fr; align-items: center; border-bottom: 1px solid var(--line-light); font-size: 13px; }
.contact address span { font: 9px/1 var(--mono); color: var(--orange); letter-spacing: .14em; }
.contact address a:hover { color: var(--cyan); }

.inquiry-form { padding: 92px var(--pad); display: grid; gap: 28px; align-content: center; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.inquiry-form label { display: grid; gap: 9px; font-size: 12px; color: var(--steel-300); }
.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.42);
  border-radius: 0;
  padding: 12px 0;
  background: transparent;
  color: white;
  outline: none;
}
.inquiry-form textarea { border: 1px solid rgba(255,255,255,.32); padding: 16px; resize: vertical; }
.inquiry-form input:focus,
.inquiry-form textarea:focus { border-color: var(--orange); box-shadow: 0 2px 0 var(--orange); }
.inquiry-form textarea:focus { box-shadow: inset 0 0 0 1px var(--orange); }
.inquiry-form input::placeholder,
.inquiry-form textarea::placeholder { color: #82939c; }
.form-footer { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.form-footer p { margin: 0; color: var(--steel-500); font-size: 11px; }
.form-footer .button { min-width: 150px; border: 0; }
.form-status { min-height: 28px; margin: 0; color: #ffd2c3; font-size: 13px; }

.site-footer { padding: 58px var(--pad) 28px; background: #020a10; color: var(--mist); }
.footer-brand { display: flex; align-items: center; gap: 16px; font-size: 18px; }
.footer-brand .brand-mark { color: var(--orange); }
.site-footer > p { margin: 22px 0 42px; color: var(--steel-500); font-size: 12px; }
.site-footer > nav { display: flex; gap: 32px; padding-bottom: 34px; border-bottom: 1px solid var(--line-light); font-size: 13px; }
.site-footer > nav a:hover { color: var(--orange); }
.footer-bottom { display: grid; grid-template-columns: 1fr 1fr auto; gap: 30px; padding-top: 24px; color: var(--steel-500); font-size: 10px; }
.footer-bottom a:hover { color: white; }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav, .header-cta { display: none; }
  .menu-button { display: block; }
  .hero-bottom { width: min(760px, 80vw); }
  .intro { grid-template-columns: .3fr 1.25fr .9fr; gap: 36px; }
  .vessel-band { grid-template-columns: 120px 1fr 190px; }
  .briefing { grid-template-columns: .65fr 1.35fr; }
  .path-header { grid-template-columns: .3fr 1.3fr .75fr; gap: 32px; }
  .process-stage, .process-stage.reverse { grid-template-columns: minmax(300px, .8fr) minmax(0, 1.2fr); }
  .contact { grid-template-columns: .85fr 1.15fr; }
}

@media (max-width: 900px) {
  :root { --header-height: 68px; }
  .brand { min-height: var(--header-height); padding-left: 22px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-copy strong { font-size: 16px; }
  .menu-button { width: 68px; height: 68px; }
  .hero { min-height: 760px; }
  .hero-content { min-height: 760px; padding-top: 112px; }
  .hero h1 { font-size: clamp(62px, 13.5vw, 110px); }
  .hero-bottom { width: 88vw; grid-template-columns: 1fr; gap: 24px; }
  .intro { grid-template-columns: 1fr; padding-top: 80px; padding-bottom: 86px; }
  .intro-note { margin-top: 0; }
  .section-heading { grid-template-columns: 1fr; gap: 26px; }
  .vessel-band { min-height: 400px; grid-template-columns: 100px 1fr; }
  .vessel-band > a { grid-column: 2; width: 210px; margin-top: 26px; }
  .briefing { grid-template-columns: 1fr; gap: 50px; }
  .text-link { grid-column: 1; }
  .path-header { grid-template-columns: 1fr; min-height: auto; padding-top: 76px; padding-bottom: 76px; }
  .path-line { display: none; }
  .process-stage, .process-stage.reverse { min-height: auto; grid-template-columns: 1fr; }
  .process-stage.reverse .stage-copy, .process-stage.reverse figure { order: initial; }
  .stage-copy { min-height: 530px; padding-left: var(--pad); }
  .process-stage figure { min-height: 560px; }
  .green-content { width: 82vw; }
  .about { grid-template-columns: 1fr 1.25fr; }
  .about-body { grid-column: 2; }
  .about-coordinates { grid-column: 1 / 3; }
  .contact { grid-template-columns: 1fr; }
  .contact-aside { border-right: 0; border-bottom: 1px solid var(--line-light); }
}

@media (max-width: 600px) {
  :root { --pad: 20px; }
  .brand-copy small { display: none; }
  .brand-copy strong { letter-spacing: .02em; }
  .eyebrow { justify-content: space-between; gap: 10px; }
  .eyebrow span:last-child { display: none; }
  .hero { min-height: 720px; }
  .hero-image { object-position: 64% center; }
  .hero-shade { background: linear-gradient(180deg, rgba(3,12,20,.5), rgba(3,12,20,.88) 57%, rgba(3,12,20,.98)); }
  .hero-grid { background-size: 100% 16.66%, 25% 100%; mask-image: linear-gradient(to bottom, transparent, black 40%); }
  .hero-content { min-height: 720px; padding-top: 104px; padding-bottom: 34px; }
  .hero h1 { font-size: clamp(58px, 18vw, 76px); margin-top: auto; }
  .hero-bottom { width: 100%; margin-top: 30px; }
  .hero-bottom p { font-size: 14px; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .button { padding: 0 14px; }
  .keel-marker { display: none; }

  .intro { gap: 32px; padding-top: 68px; padding-bottom: 72px; }
  .intro h2 { font-size: 42px; }
  .section-heading { min-height: 230px; padding-top: 52px; padding-bottom: 48px; }
  .section-heading h2 { font-size: 54px; }
  .section-heading > p { font-size: 14px; }

  .vessel-band { min-height: 440px; grid-template-columns: 1fr; align-content: end; padding-top: 34px; padding-bottom: 34px; }
  .vessel-band-image img { object-position: 60% center; }
  .vessel-wash, .align-right .vessel-wash { background: linear-gradient(180deg, rgba(4,16,26,.2), rgba(4,16,26,.92) 65%); }
  .vessel-number { position: absolute; top: 26px; left: 20px; font-size: 82px; }
  .vessel-copy { grid-column: 1; }
  .vessel-copy h3 { font-size: 50px; }
  .vessel-band > a { grid-column: 1; width: 100%; }
  .hull-drawing { left: 8%; right: 8%; top: 37%; }

  .briefing { padding-top: 72px; padding-bottom: 72px; }
  .briefing h2 { font-size: 42px; }
  .briefing-rail li { grid-template-columns: 48px 1fr; gap: 14px; padding: 14px 0; }
  .briefing-rail small { grid-column: 2; }
  .text-link { justify-self: stretch; justify-content: space-between; }

  .path h2 { font-size: 47px; }
  .stage-copy { min-height: 500px; padding-top: 70px; padding-bottom: 54px; }
  .stage-copy h3 { font-size: 48px; }
  .process-stage figure { min-height: 390px; }

  .green { min-height: 760px; }
  .green-overlay { background: linear-gradient(180deg, rgba(7,38,34,.45), rgba(7,38,34,.95) 52%); }
  .green-content { width: 100%; min-height: 760px; padding-top: 76px; padding-bottom: 50px; justify-content: flex-end; }
  .green h2 { font-size: 47px; }
  .green-facts { grid-template-columns: 1fr; }
  .green-facts div,
  .green-facts div:nth-child(2),
  .green-facts div:last-child { min-height: 80px; padding: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.25); }
  .green-facts b { font-size: 25px; }
  .green-facts span { margin-top: 7px; }

  .about { grid-template-columns: 1fr; padding-top: 76px; padding-bottom: 76px; gap: 30px; }
  .about h2 { font-size: 50px; }
  .about-body { grid-column: 1; padding-top: 10px; font-size: 16px; }
  .about-coordinates { grid-column: 1; grid-template-columns: 1fr; margin-top: 24px; }
  .about-coordinates div, .about-coordinates div + div { min-height: 88px; padding: 19px 0; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .about-coordinates dd { margin-top: 14px; }

  .contact-aside, .inquiry-form { padding-top: 72px; padding-bottom: 64px; }
  .contact h2 { font-size: 50px; }
  .contact address a, .contact address p { grid-template-columns: 56px 1fr; font-size: 12px; overflow-wrap: anywhere; }
  .form-row { grid-template-columns: 1fr; }
  .form-footer { align-items: stretch; flex-direction: column; }
  .form-footer .button { width: 100%; }

  .site-footer { padding-top: 46px; }
  .footer-brand strong { font-size: 14px; }
  .site-footer > nav { gap: 18px; flex-wrap: wrap; }
  .footer-bottom { grid-template-columns: 1fr; gap: 9px; }
}

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