/* Shelby Petroleum — Ultra Premium Corporate System */
:root {
  --navy: #184884;
  --navy-deep: #071525;
  --navy-mid: #0f2d55;
  --red: #e31e24;
  --red-deep: #9a1218;
  --cyan: #0a8bc4;
  --ink: #0a1018;
  --steel: #5c6b7a;
  --fog: #f3f5f8;
  --mist: #e6ebf1;
  --white: #ffffff;
  --header-h: 80px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Clash Display", "Syne", sans-serif;
  --font-body: "Satoshi", "Manrope", sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --container: min(1240px, calc(100% - clamp(2rem, 5vw, 4.5rem)));
}

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

html {
  scroll-behavior: auto;
  scroll-padding-top: var(--header-h);
  overflow-x: clip;
}

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: none;
}

body.is-loading { overflow: hidden; }

@media (hover: none), (pointer: coarse) {
  body { cursor: auto; }
  .cursor { display: none !important; }
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; background: none; cursor: none; }
ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0;
  font-weight: 600;
}

em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  opacity: 0.028;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container { width: var(--container); margin-inline: auto; }

/* Cursor */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 12px; height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: var(--red);
  pointer-events: none;
  z-index: 10001;
  mix-blend-mode: difference;
  transition: width 0.35s var(--ease), height 0.35s var(--ease), margin 0.35s var(--ease), background 0.3s, opacity 0.3s;
  opacity: 0;
}
.cursor.is-on { opacity: 1; }
.cursor.is-hover {
  width: 56px; height: 56px;
  margin: -28px 0 0 -28px;
  background: var(--white);
}
.cursor.is-cta {
  width: 72px; height: 72px;
  margin: -36px 0 0 -36px;
  background: var(--red);
  mix-blend-mode: normal;
}

/* Scroll progress */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--red), var(--cyan));
  z-index: 200;
  transform-origin: left;
}

/* Loader */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: var(--navy-deep);
  display: grid;
  place-items: center;
  transition: opacity 0.7s var(--ease), visibility 0.7s;
}
.loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-inner {
  text-align: center;
  color: var(--white);
}
.loader-logo {
  width: 72px;
  margin: 0 auto 1.25rem;
  animation: loaderPulse 1.4s var(--ease) infinite;
}
.loader-word {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.28em;
  margin-bottom: 2rem;
}
.loader-bar {
  width: 160px;
  height: 1px;
  margin: 0 auto;
  background: rgba(255,255,255,0.15);
  overflow: hidden;
}
.loader-bar i {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--red);
  animation: loaderBar 1.6s var(--ease) forwards;
}
@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.06); opacity: 0.85; }
}
@keyframes loaderBar {
  to { width: 100%; }
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 3vw, 2.75rem);
  transition: background 0.45s var(--ease), backdrop-filter 0.45s, box-shadow 0.45s, color 0.3s;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 rgba(7, 21, 37, 0.06);
}
.site-header.menu-open,
.site-header.menu-open.is-scrolled {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  z-index: 120;
}
.brand img { width: 40px; height: 40px; object-fit: contain; }
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-text strong {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--white);
  transition: color 0.3s;
}
.brand-text em {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  transition: color 0.3s;
}
.site-header.is-scrolled .brand-text strong { color: var(--ink); }
.site-header.is-scrolled .brand-text em { color: var(--steel); }

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-desktop a {
  position: relative;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  transition: color 0.25s;
}
.nav-desktop a span { display: inline-block; }
.nav-desktop a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-desktop a:not(.nav-cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.site-header.is-scrolled .nav-desktop a { color: var(--ink); }

.nav-mobile {
  display: none;
}
.nav-cta {
  padding: 0.7rem 1.25rem;
  background: var(--red);
  color: var(--white) !important;
  border-radius: 999px;
  transition: transform 0.35s var(--ease), background 0.3s !important;
}
.nav-cta:hover { transform: translateY(-2px); background: var(--red-deep) !important; }
.site-header.is-scrolled .nav-cta {
  background: var(--navy-deep);
}
.site-header.is-scrolled .nav-cta:hover { background: var(--navy) !important; }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  position: relative;
  z-index: 120;
}
.menu-toggle span {
  position: absolute;
  left: 10px; right: 10px;
  height: 1.5px;
  background: var(--white);
  transition: 0.35s var(--ease);
}
.menu-toggle span:first-child { top: 18px; }
.menu-toggle span:last-child { top: 26px; }
.menu-toggle.is-open span:first-child { top: 22px; transform: rotate(45deg); }
.menu-toggle.is-open span:last-child { top: 22px; transform: rotate(-45deg); }
.site-header.is-scrolled .menu-toggle span { background: var(--ink); }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  color: var(--white);
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.12);
  will-change: transform;
}
.hero.is-ready .hero-img {
  animation: heroZoom 3.2s var(--ease) forwards;
}
@keyframes heroZoom {
  to { transform: scale(1); }
}
.hero-veil {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 45%, transparent 0%, rgba(7,21,37,0.35) 70%),
    linear-gradient(180deg, rgba(7,21,37,0.55) 0%, rgba(7,21,37,0.2) 35%, rgba(7,21,37,0.55) 70%, rgba(7,21,37,0.92) 100%);
}
.hero-grain {
  position: absolute; inset: 0;
  opacity: 0.12;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-frame {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: calc(var(--header-h) + 1.5rem) clamp(1.25rem, 4vw, 3rem) 2rem;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  opacity: 0;
}
.hero.is-ready .hero-meta {
  animation: fadeUp 1s var(--ease) 0.9s forwards;
}
.hero-meta .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--red);
}
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 0;
}
.hero-logo {
  width: min(96px, 18vw);
  margin-bottom: 1.5rem;
  opacity: 0;
  filter: drop-shadow(0 12px 40px rgba(0,0,0,0.4));
}
.hero.is-ready .hero-logo {
  animation: fadeUp 1.1s var(--ease) 0.35s forwards;
}
.hero-brand {
  font-size: clamp(4.5rem, 16vw, 11rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 0.85;
  margin-bottom: 0.4rem;
  text-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.hero-sub {
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.48em;
  margin-bottom: 1.4rem;
  color: rgba(255,255,255,0.8);
}
.hero-tag {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.78);
  margin-bottom: 2.5rem;
}
.line {
  display: block;
  overflow: hidden;
}
.line > span {
  display: block;
  transform: translateY(110%);
}
.hero.is-ready .hero-brand .line > span {
  animation: riseIn 1.15s var(--ease) 0.45s forwards;
}
.hero.is-ready .hero-sub .line > span {
  animation: riseIn 1.15s var(--ease) 0.58s forwards;
}
.hero.is-ready .hero-tag .line > span {
  animation: riseIn 1.15s var(--ease) 0.7s forwards;
}
@keyframes riseIn {
  to { transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
}
.hero.is-ready .hero-actions {
  animation: fadeUp 1s var(--ease) 0.95s forwards;
}
.hero-coords {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  font-variant-numeric: tabular-nums;
  opacity: 0;
}
.hero.is-ready .hero-coords {
  animation: fadeUp 1s var(--ease) 1.1s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 54px;
  padding: 0.9rem 1.7rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  transition: transform 0.4s var(--ease), background 0.3s, border-color 0.3s, color 0.3s;
}
.btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: #c4161c; }
.btn-ghost {
  border: 1px solid rgba(255,255,255,0.35);
  color: var(--white);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.75);
}

.scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  opacity: 0;
}
.hero.is-ready .scroll-hint {
  animation: fadeUp 1s var(--ease) 1.25s forwards;
}
.scroll-hint i {
  width: 1px;
  height: 42px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(0.35); opacity: 0.35; transform-origin: top; }
  50% { transform: scaleY(1); opacity: 1; transform-origin: top; }
}

/* Ticker */
.ticker {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.55);
  overflow: hidden;
  border-block: 1px solid rgba(255,255,255,0.06);
  padding: 1rem 0;
}
.ticker-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 42s linear infinite;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.ticker-track span { white-space: nowrap; }
.ticker-track span::before {
  content: "◆";
  color: var(--red);
  margin-right: 3rem;
  font-size: 0.45rem;
  vertical-align: middle;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* Sections */
.section { position: relative; padding: clamp(5.5rem, 11vw, 9rem) 0; }
.eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.25rem;
}
.eyebrow.light { color: #ff8b8f; }
.display-xl {
  font-size: clamp(2.4rem, 5.5vw, 4.6rem);
  font-weight: 600;
  color: var(--navy-deep);
  margin-bottom: 1.5rem;
  max-width: 16ch;
}
.display-lg {
  font-size: clamp(2.1rem, 4.4vw, 3.6rem);
  font-weight: 600;
  color: var(--navy-deep);
  margin-bottom: 1.25rem;
  max-width: 18ch;
}
.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--steel);
  max-width: 38rem;
  margin-bottom: 1.25rem;
}
.lede {
  color: var(--steel);
  font-size: 1.08rem;
  max-width: 40rem;
}

/* About */
.about { background: var(--fog); }
.about-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: start;
}
.about-sticky {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}
.about-visual { position: relative; }
.curve-frame {
  overflow: hidden;
  border-radius: 0 0 0 7rem;
  aspect-ratio: 4 / 5;
  box-shadow: 0 40px 100px rgba(7, 21, 37, 0.18);
}
.curve-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.05);
  transition: filter 1s var(--ease), transform 1.4s var(--ease);
}
.about-visual:hover .curve-frame img {
  filter: grayscale(15%);
  transform: scale(1.04);
}
.about-float {
  position: absolute;
  right: -1.25rem;
  bottom: -1.25rem;
  width: 110px; height: 110px;
  background: var(--white);
  border-radius: 50%;
  display: grid;
  place-items: center;
  padding: 0.55rem;
  box-shadow: 0 20px 50px rgba(7, 21, 37, 0.18);
}
.about-float img { width: 100%; }
.about-copy p:not(.eyebrow):not(.lead) {
  color: var(--steel);
  margin-bottom: 1.1rem;
  font-size: 1.02rem;
  max-width: 38rem;
}
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(24, 72, 132, 0.14);
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat span {
  font-size: 0.8rem;
  color: var(--steel);
  letter-spacing: 0.04em;
}

/* Global hubs */
.global {
  background: var(--navy-deep);
  color: var(--white);
  overflow: hidden;
}
.global .display-lg { color: var(--white); max-width: 14ch; }
.hubs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 3.5rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
}
.hub {
  background: var(--navy-deep);
  padding: clamp(1.75rem, 3vw, 2.75rem);
  transition: background 0.4s;
}
.hub:hover { background: var(--navy-mid); }
.hub-num {
  display: block;
  font-family: var(--font-display);
  color: var(--red);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
}
.hub h3 {
  font-size: 1.55rem;
  margin-bottom: 0.85rem;
}
.hub p { color: rgba(255,255,255,0.62); font-size: 0.98rem; }

/* Vision */
.vision {
  background:
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(227,30,36,0.05), transparent 50%),
    var(--white);
}
.vision-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-top: 1rem;
  align-items: start;
}
.vision-block h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--navy-deep);
  max-width: 14ch;
  line-height: 1.05;
}
.panel-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.5rem;
}
.mission-list { display: grid; gap: 1.5rem; }
.mission-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--mist);
}
.mission-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.mission-list strong {
  font-family: var(--font-display);
  color: var(--red);
  font-size: 0.9rem;
  padding-top: 0.15rem;
}
.mission-list p {
  color: var(--steel);
  font-size: 1.05rem;
  line-height: 1.65;
}

/* Operations */
.operations {
  background: var(--fog);
  overflow: hidden;
}
.ops-head { max-width: 640px; margin-bottom: 3rem; }
.ops-list { position: relative; z-index: 1; }
.ops-row {
  display: grid;
  grid-template-columns: 4.5rem 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.65rem 0;
  border-top: 1px solid rgba(24, 72, 132, 0.12);
  transition: padding 0.45s var(--ease), background 0.35s;
}
.ops-row:last-child { border-bottom: 1px solid rgba(24, 72, 132, 0.12); }
.ops-row:hover {
  padding-left: 1rem;
  background: linear-gradient(90deg, rgba(24,72,132,0.04), transparent);
}
.ops-i {
  font-family: var(--font-display);
  color: var(--red);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}
.ops-row h3 {
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  color: var(--navy-deep);
  transition: color 0.3s;
}
.ops-row:hover h3 { color: var(--navy); }
.ops-arrow {
  font-size: 1.4rem;
  color: var(--navy);
  opacity: 0;
  transform: translateX(-8px);
  transition: 0.4s var(--ease);
}
.ops-row:hover .ops-arrow {
  opacity: 1;
  transform: translateX(0);
}
.watermark {
  position: absolute;
  left: 50%;
  top: 12%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(7rem, 20vw, 16rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(24, 72, 132, 0.035);
  pointer-events: none;
  white-space: nowrap;
}

/* Innovation */
.innovation { background: var(--white); }
.innov-head { max-width: 720px; margin-bottom: 3rem; }
.innov-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--mist);
  border: 1px solid var(--mist);
}
.innov-card {
  background: var(--white);
  padding: clamp(1.6rem, 2.5vw, 2.25rem);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  transition: background 0.4s, transform 0.4s var(--ease);
}
.innov-card:hover {
  background: var(--fog);
  transform: translateY(-4px);
}
.innov-card span {
  font-family: var(--font-display);
  color: var(--red);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: auto;
  padding-bottom: 2rem;
}
.innov-card h3 {
  font-size: 1.25rem;
  color: var(--navy-deep);
  margin-bottom: 0.75rem;
}
.innov-card p { color: var(--steel); font-size: 0.95rem; }

/* Solutions */
.solutions {
  min-height: 85vh;
  display: flex;
  align-items: flex-end;
  padding: clamp(5rem, 10vw, 8rem) 0;
  color: var(--white);
  overflow: hidden;
}
.solutions-media { position: absolute; inset: 0; }
.solutions-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}
.solutions-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,21,37,0.3) 0%, rgba(7,21,37,0.75) 55%, rgba(7,21,37,0.94) 100%);
}
.solutions-content { position: relative; z-index: 1; }
.solutions .display-xl { color: var(--white); max-width: 14ch; }
.solutions-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 2.75rem;
  max-width: 900px;
}
.solutions-pair h3 {
  font-size: 1.4rem;
  margin-bottom: 0.85rem;
}
.solutions-pair p {
  color: rgba(255,255,255,0.72);
  font-size: 1.05rem;
}

/* Products */
.products { background: var(--fog); }
.products-intro { max-width: 720px; margin-bottom: 2.75rem; }
.product-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.product-tabs button {
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  background: transparent;
  color: var(--navy-deep);
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  border: 1px solid rgba(24, 72, 132, 0.16);
  transition: 0.35s var(--ease);
}
.product-tabs button:hover {
  border-color: var(--navy);
  transform: translateY(-2px);
}
.product-tabs button.is-active {
  background: var(--navy-deep);
  color: var(--white);
  border-color: var(--navy-deep);
}
.product-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 480px;
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(7, 21, 37, 0.08);
}
.product-panel[hidden] { display: none; }
.product-visual {
  position: relative;
  min-height: 340px;
  overflow: hidden;
}
.product-visual img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.product-panel.is-active .product-visual img {
  animation: panIn 1.2s var(--ease);
}
@keyframes panIn {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.product-visual-label {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(7,21,37,0.55);
  backdrop-filter: blur(8px);
  padding: 0.55rem 0.85rem;
}
.product-detail {
  padding: clamp(1.75rem, 3.5vw, 3rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.product-detail h3 {
  font-size: 2rem;
  color: var(--navy-deep);
  margin-bottom: 1.75rem;
}
.product-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.product-groups h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.55rem;
  font-weight: 700;
}
.product-groups li {
  color: var(--steel);
  font-size: 0.95rem;
  padding: 0.2rem 0;
}

/* Team */
.team { background: var(--white); }
.team-head { max-width: 640px; margin-bottom: 3rem; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.team-card {
  overflow: hidden;
  background: var(--fog);
  transition: transform 0.55s var(--ease);
}
.team-card:hover { transform: translateY(-8px); }
.team-photo {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #d5dbe3;
}
.team-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 1s var(--ease);
}
.team-card:hover .team-photo img {
  transform: scale(1.06);
}
.team-meta {
  padding: 1.1rem 1rem 1.2rem;
  color: var(--white);
}
.team-meta.tone-navy { background: var(--navy-deep); }
.team-meta.tone-red { background: var(--red-deep); }
.team-meta.tone-black { background: #111111; }
.team-meta h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  letter-spacing: -0.01em;
}
.team-meta p {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.75;
}

/* Finance */
.finance {
  min-height: 78vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}
.finance-media { position: absolute; inset: 0; }
.finance-media img { width: 100%; height: 100%; object-fit: cover; }
.finance-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(120deg, rgba(7,21,37,0.94) 0%, rgba(7,21,37,0.78) 45%, rgba(154,18,24,0.55) 100%);
}
.finance-content { position: relative; z-index: 1; }
.finance .display-lg { color: var(--white); }
.finance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}
.finance-item {
  padding: 2rem 1.5rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(14px);
  transition: 0.4s var(--ease);
}
.finance-item:hover {
  background: rgba(255,255,255,0.11);
  transform: translateY(-6px);
}
.finance-item span {
  display: block;
  font-family: var(--font-display);
  color: #ff8b8f;
  margin-bottom: 1.25rem;
  letter-spacing: 0.1em;
}
.finance-item h3 {
  font-size: 1.3rem;
  margin-bottom: 0.85rem;
}
.finance-item p {
  color: rgba(255,255,255,0.72);
  font-size: 0.98rem;
}

/* Contact */
.contact { background: var(--fog); }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.contact-list {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.contact-list li { display: grid; gap: 0.35rem; }
.contact-list span {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
}
.contact-list a {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--navy-deep);
  transition: color 0.25s;
}
.contact-list a:hover { color: var(--red); }
.contact-visual { position: relative; }
.contact-visual > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 0 4rem 0 0;
  box-shadow: 0 40px 90px rgba(7, 21, 37, 0.18);
}
.contact-badge {
  position: absolute;
  left: -1.5rem;
  bottom: -1.5rem;
  width: 128px; height: 128px;
  background: var(--white);
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 20px 50px rgba(7, 21, 37, 0.16);
  padding: 0.7rem;
}
.contact-badge img { width: 100%; height: 100%; object-fit: contain; }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.65);
  padding: 4.5rem 0 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { width: 130px; margin-bottom: 1.25rem; }
.footer-brand p {
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: rgba(255,255,255,0.5);
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.footer-cols h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.1rem;
  font-weight: 700;
}
.footer-cols a,
.footer-cols p {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.55rem;
  transition: color 0.25s;
}
.footer-cols a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.75rem;
  font-size: 0.82rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1100px) {
  .nav-desktop {
    gap: 1.15rem;
  }
  .nav-desktop a {
    font-size: 0.72rem;
  }
}

@media (max-width: 980px) {
  body { cursor: auto; }
  .cursor { display: none !important; }

  .menu-toggle { display: block; }
  .menu-toggle span { background: var(--white); }
  .site-header.is-scrolled .menu-toggle span { background: var(--ink); }
  .menu-toggle.is-open span,
  .site-header.is-scrolled .menu-toggle.is-open span {
    background: var(--white);
  }

  .nav-desktop { display: none; }

  .nav-mobile {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 95;
    width: 100%;
    height: 100%;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    background: rgba(7, 21, 37, 0.985);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s var(--ease), visibility 0.4s;
  }
  .nav-mobile.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav-mobile a {
    font-size: 1.35rem;
    color: var(--white);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 500;
  }
  .nav-mobile .nav-cta {
    margin-top: 0.75rem;
    background: var(--red);
    color: var(--white) !important;
  }

  .site-header.menu-open .brand-text strong,
  .site-header.menu-open .brand-text em {
    color: var(--white);
  }

  .about-layout,
  .vision-split,
  .product-panel,
  .contact-layout,
  .solutions-pair,
  .footer-top {
    grid-template-columns: 1fr;
  }

  .about-sticky { position: relative; top: 0; }
  .curve-frame {
    border-radius: 0 0 0 3.5rem;
    aspect-ratio: 16 / 11;
    max-height: 420px;
  }
  .about-float {
    width: 88px;
    height: 88px;
    right: 1rem;
    bottom: -1rem;
  }

  .hubs,
  .innov-rail {
    grid-template-columns: 1fr 1fr;
  }
  .finance-grid {
    grid-template-columns: 1fr;
  }
  .team-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product-visual {
    min-height: 280px;
  }
  .product-visual img {
    position: relative;
    height: 280px;
  }
  .product-panel {
    min-height: 0;
  }
  .product-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.25rem;
  }
  .product-tabs::-webkit-scrollbar { display: none; }
  .product-tabs button {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }

  .hero-brand {
    font-size: clamp(3.4rem, 18vw, 6.5rem);
    letter-spacing: 0.02em;
  }
  .hero-sub {
    letter-spacing: 0.28em;
  }
  .hero-coords { display: none; }
  .display-xl,
  .display-lg {
    max-width: none;
  }
  .ops-row {
    grid-template-columns: 3.25rem 1fr auto;
    gap: 0.85rem;
  }
  .contact-badge {
    width: 96px;
    height: 96px;
    left: 1rem;
    bottom: -1rem;
  }
  .contact-visual {
    margin-bottom: 1rem;
  }
  .section {
    padding: clamp(4rem, 10vw, 6.5rem) 0;
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 68px;
    --container: min(100% - 1.75rem, 1240px);
  }

  .brand-text em { display: none; }
  .brand img { width: 36px; height: 36px; }

  .hero-frame {
    padding: calc(var(--header-h) + 1rem) 1rem 1.5rem;
  }
  .hero-meta {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    gap: 0.45rem 0.65rem;
    font-size: 0.62rem;
  }
  .hero-logo { width: min(80px, 22vw); margin-bottom: 1rem; }
  .hero-tag {
    letter-spacing: 0.06em;
    font-size: 0.82rem;
    padding-inline: 0.5rem;
  }
  .hero-actions {
    flex-direction: column;
    width: min(100%, 320px);
  }
  .btn {
    width: 100%;
    min-height: 50px;
  }
  .scroll-hint span { font-size: 0.58rem; }

  .hubs,
  .innov-rail,
  .team-grid,
  .stat-row,
  .product-groups,
  .footer-cols {
    grid-template-columns: 1fr;
  }

  .hubs { gap: 0; }
  .innov-card { min-height: 0; }
  .innov-card span { padding-bottom: 1.25rem; }

  .ops-row {
    grid-template-columns: 2.5rem 1fr;
    padding: 1.25rem 0;
  }
  .ops-arrow { display: none; }
  .ops-row h3 {
    font-size: 1.15rem;
  }

  .stat-row {
    gap: 1.25rem;
  }
  .stat strong { font-size: 2rem; }

  .product-detail {
    padding: 1.5rem 1.25rem 1.75rem;
  }
  .product-detail h3 { font-size: 1.55rem; }
  .product-visual-label {
    left: 0.85rem;
    bottom: 0.85rem;
  }

  .team-meta h3 { font-size: 0.9rem; }
  .team-grid { gap: 0.85rem; }

  .finance-item { padding: 1.5rem 1.2rem; }

  .contact-list a { font-size: 1.02rem; word-break: break-word; }
  .contact-visual > img { border-radius: 0 2.25rem 0 0; }
  .contact-badge {
    width: 84px;
    height: 84px;
    left: 0.75rem;
    bottom: -0.85rem;
  }

  .footer-top {
    gap: 2rem;
    padding-bottom: 2rem;
  }
  .footer-brand img { width: 110px; }
  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
  }

  .ticker {
    padding: 0.85rem 0;
  }
  .ticker-track {
    gap: 2rem;
    font-size: 0.7rem;
  }
  .ticker-track span::before {
    margin-right: 2rem;
  }

  .watermark {
    font-size: clamp(4.5rem, 28vw, 8rem);
    top: 6%;
  }
}

@media (max-width: 400px) {
  .hero-brand {
    font-size: 3rem;
  }
  .hero-sub {
    letter-spacing: 0.18em;
    font-size: 0.72rem;
  }
  .product-tabs button {
    padding: 0.7rem 1rem;
    font-size: 0.78rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
  .line > span { transform: none; }
  .hero-logo, .hero-meta, .hero-actions, .hero-coords, .scroll-hint { opacity: 1; }
  .ticker-track { animation: none; }
}