:root {
  color-scheme: light;
  --navy-950: #03101d;
  --navy-900: #071b2f;
  --navy-850: #0a2540;
  --navy-800: #0d3152;
  --navy-700: #15466e;
  --cyan-500: #00e1ff;
  --cyan-400: #45eaff;
  --cyan-200: #a9f4ff;
  --cyan-100: #e2fbff;
  --white: #ffffff;
  --mist-50: #f7fafc;
  --mist-100: #eef4f7;
  --mist-200: #dce7ec;
  --slate-900: #182832;
  --slate-700: #445965;
  --slate-600: #5a6b78;
  --slate-500: #71828d;
  --line: #d9e3e8;
  --success: #0d7d59;
  --error: #bd2c31;
  --warning: #8b5a00;
  --shadow-sm: 0 10px 28px rgba(5, 26, 43, .08);
  --shadow-md: 0 24px 70px rgba(5, 26, 43, .14);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --container: 1240px;
  --header-height: 82px;
  --transition: 200ms ease-out;
  --font-sans: Inter, Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body { margin: 0; min-width: 320px; background: var(--white); color: var(--slate-900); font-family: var(--font-sans); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
h1, h2, h3, p, dl, dd { margin: 0; }
h1, h2, h3 { color: inherit; line-height: 1.18; letter-spacing: -.035em; }
h1 { font-size: clamp(2.5rem, 5vw, 4.6rem); }
h2 { font-size: clamp(2rem, 3.7vw, 3.25rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.55rem); }
::selection { background: var(--cyan-500); color: var(--navy-950); }
:focus-visible { outline: 2px solid var(--cyan-500); outline-offset: 3px; }

.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.skip-link { position: fixed; left: 16px; top: 12px; z-index: 1000; transform: translateY(-180%); padding: 12px 18px; border-radius: var(--radius-sm); background: var(--cyan-500); color: var(--navy-950); font-weight: 800; transition: transform var(--transition); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.eyebrow { color: var(--cyan-500); font-size: .76rem; font-weight: 800; letter-spacing: .16em; line-height: 1.3; text-transform: uppercase; }
.section { position: relative; padding: clamp(88px, 9vw, 144px) 0; overflow: clip; }
.section--white { background: var(--white); }
.section--light { background: var(--mist-50); }
.section--mist { background: var(--mist-100); }
.section--navy { background: var(--navy-900); color: var(--white); }
.section--cyan { background: var(--cyan-500); color: var(--navy-950); }
.section-heading { max-width: 860px; margin-bottom: 48px; }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-heading h2 { max-width: 760px; }
.section-heading__description { max-width: 760px; margin-top: 20px; color: var(--slate-600); font-size: clamp(1rem, 1.5vw, 1.15rem); }
.section--navy .section-heading__description { color: #abc1cf; }
.section-heading--center { margin-inline: auto; text-align: center; }
.section-heading--center h2, .section-heading--center .section-heading__description { margin-inline: auto; }
.section-heading-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.section-heading-row .section-heading { margin-bottom: 0; }
.section-heading-row__link { flex: 0 0 auto; margin-bottom: 8px; }

.button-group { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 10px; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; font-size: .96rem; font-weight: 800; line-height: 1.2; transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition); }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button--primary { background: var(--cyan-500); color: var(--navy-950); box-shadow: 0 10px 30px rgba(0, 225, 255, .18); }
.button--primary:hover { background: var(--cyan-400); box-shadow: 0 14px 36px rgba(0, 225, 255, .26); }
.button--dark { background: var(--navy-850); color: var(--white); }
.button--dark:hover { background: var(--navy-700); }
.button--secondary-on-dark { border-color: rgba(255,255,255,.48); background: rgba(6, 27, 47, .35); color: var(--white); backdrop-filter: blur(12px); }
.button--secondary-on-dark:hover { border-color: var(--cyan-500); color: var(--cyan-500); }
.button--small { min-height: 42px; padding-inline: 18px; font-size: .86rem; }
.button--full { width: 100%; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--navy-850); font-weight: 800; transition: color var(--transition), gap var(--transition); }
.text-link span { color: var(--cyan-500); }
.text-link:hover { color: var(--navy-700); gap: 14px; }
.section--navy .text-link { color: var(--white); }

/* Header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-height); background: rgba(7, 27, 47, .97); border-bottom: 1px solid rgba(255,255,255,.09); transition: background var(--transition), box-shadow var(--transition), height var(--transition); }
.page-home .site-header:not(.is-scrolled) { background: linear-gradient(180deg, rgba(3,16,29,.86), rgba(3,16,29,.25)); border-bottom-color: rgba(255,255,255,.12); }
.site-header.is-scrolled { background: rgba(7, 27, 47, .97); box-shadow: 0 10px 28px rgba(0,0,0,.16); }
.site-header__inner { height: 100%; display: flex; align-items: center; gap: 34px; }
.site-logo { flex: 0 0 auto; width: 116px; }
.site-logo img { width: 100%; height: auto; }
.site-nav { display: flex; flex: 1 1 auto; min-width: 0; align-items: center; justify-content: flex-end; gap: 26px; }
.site-nav__list { display: flex; align-items: stretch; gap: 2px; }
.site-nav__item { position: relative; display: flex; align-items: center; }
.site-nav__link-row { display: flex; align-items: center; }
.site-nav__link { position: relative; display: inline-flex; height: 46px; align-items: center; padding: 0 11px; color: rgba(255,255,255,.82); font-size: .9rem; font-weight: 700; white-space: nowrap; transition: color var(--transition); }
.site-nav__link::after { content: ""; position: absolute; left: 11px; right: 11px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--cyan-500); transform: scaleX(0); transform-origin: left; transition: transform var(--transition); }
.site-nav__link:hover, .site-nav__link.is-active { color: var(--white); }
.site-nav__link:hover::after, .site-nav__link.is-active::after { transform: scaleX(1); }
.site-nav__submenu-toggle { width: 28px; height: 36px; margin-left: -7px; border: 0; background: transparent; color: rgba(255,255,255,.72); border-radius: 6px; }
.site-nav__submenu-toggle svg { width: 15px; margin: auto; fill: none; stroke: currentColor; stroke-width: 1.7; transition: transform var(--transition); }
.site-nav__submenu-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.site-nav__actions { display: flex; align-items: center; gap: 12px; }
.language-switch { display: inline-flex; min-width: 42px; height: 42px; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; color: var(--white); font-size: .78rem; font-weight: 800; letter-spacing: .06em; }
.language-switch:hover { border-color: var(--cyan-500); color: var(--cyan-500); }
.site-header__menu-toggle { display: none; width: 44px; height: 44px; margin-left: auto; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: transparent; padding: 11px; }
.site-header__menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; border-radius: 2px; background: var(--white); transition: transform var(--transition), opacity var(--transition); }
.site-header__menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(6px) rotate(45deg); }
.site-header__menu-toggle[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
.site-header__menu-toggle[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-6px) rotate(-45deg); }
.mega-menu { position: fixed; top: var(--header-height); left: 50%; width: min(calc(100% - 48px), var(--container)); transform: translate(-50%, -12px); display: grid; grid-template-columns: 250px 1fr; gap: 34px; padding: 30px; border: 1px solid rgba(255,255,255,.1); border-radius: 0 0 var(--radius-lg) var(--radius-lg); background: rgba(3,16,29,.985); box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity var(--transition), transform var(--transition), visibility var(--transition); }
.site-nav__item--has-submenu.is-open .mega-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.mega-menu__intro { padding: 14px 16px; border-right: 1px solid rgba(255,255,255,.11); }
.mega-menu__intro span { display: block; margin-bottom: 12px; color: var(--cyan-500); font-size: .76rem; font-weight: 800; letter-spacing: .14em; }
.mega-menu__intro strong { display: block; color: var(--white); font-size: 1.35rem; line-height: 1.35; }
.mega-menu__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mega-menu__grid a { display: grid; grid-template-columns: 34px 1fr; gap: 2px 10px; min-height: 98px; padding: 14px; border-radius: var(--radius-md); color: var(--white); transition: background var(--transition), transform var(--transition); }
.mega-menu__grid a:hover { background: rgba(0,225,255,.08); transform: translateY(-2px); }
.mega-menu__grid span { grid-row: 1 / 3; display: flex; width: 30px; height: 30px; align-items: center; justify-content: center; border: 1px solid rgba(0,225,255,.4); border-radius: 50%; color: var(--cyan-500); font-size: .76rem; font-weight: 800; }
.mega-menu__grid strong { align-self: end; font-size: .95rem; }
.mega-menu__grid small { color: #94aebb; font-size: .72rem; line-height: 1.35; }

/* Home hero */
.home-hero { position: relative; min-height: min(920px, 100svh); display: flex; align-items: center; padding: calc(var(--header-height) + 70px) 0 150px; overflow: hidden; background: var(--navy-950); color: var(--white); }
.home-hero__media, .home-hero__overlay, .home-hero__grid { position: absolute; inset: 0; }
.home-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.home-hero__overlay { background: linear-gradient(90deg, rgba(3,16,29,.98) 0%, rgba(3,16,29,.88) 38%, rgba(3,16,29,.48) 69%, rgba(3,16,29,.32) 100%), linear-gradient(0deg, rgba(3,16,29,.82), transparent 45%); }
.home-hero__grid { opacity: .18; background-image: linear-gradient(rgba(0,225,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(0,225,255,.16) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg, #000, transparent 76%); }
.home-hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, .98fr) minmax(320px, .62fr); align-items: center; gap: 70px; }
.home-hero__copy { max-width: 800px; padding-top: 10px; }
.home-hero__copy .eyebrow { margin-bottom: 20px; }
.home-hero h1 { max-width: 790px; font-size: clamp(3rem, 5.7vw, 5.3rem); letter-spacing: -.055em; text-wrap: balance; }
.home-hero__description { max-width: 720px; margin: 28px 0 36px; color: #c5d5df; font-size: clamp(1.05rem, 1.8vw, 1.32rem); }
.home-hero__signal { position: relative; width: min(400px, 100%); aspect-ratio: 1; justify-self: end; }
.home-hero__signal::before, .home-hero__signal::after, .home-hero__signal span { content: ""; position: absolute; border: 1px solid rgba(0,225,255,.32); border-radius: 50%; }
.home-hero__signal::before { inset: 8%; animation: pulse-ring 5s ease-in-out infinite; }
.home-hero__signal::after { inset: 25%; animation: pulse-ring 5s 1.4s ease-in-out infinite; }
.home-hero__signal span:nth-child(1) { width: 12px; height: 12px; left: 28%; top: 30%; background: var(--cyan-500); box-shadow: 0 0 30px var(--cyan-500); }
.home-hero__signal span:nth-child(2) { width: 8px; height: 8px; right: 21%; top: 50%; background: var(--cyan-500); box-shadow: 0 0 22px var(--cyan-500); }
.home-hero__signal span:nth-child(3) { width: 6px; height: 6px; left: 50%; bottom: 20%; background: var(--white); box-shadow: 0 0 18px var(--cyan-500); }
@keyframes pulse-ring { 0%,100% { transform: scale(.92); opacity: .45; } 50% { transform: scale(1.05); opacity: 1; } }
.proof-strip { position: absolute; z-index: 3; left: 50%; bottom: 34px; transform: translateX(-50%); display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid rgba(0,225,255,.28); border-radius: var(--radius-md); background: rgba(3,16,29,.86); backdrop-filter: blur(18px); overflow: hidden; }
.proof-strip__item { min-height: 90px; padding: 18px 20px; border-right: 1px solid rgba(255,255,255,.12); }
.proof-strip__item:last-child { border-right: 0; }
.proof-strip__item strong { display: block; color: var(--cyan-500); font-size: .92rem; }
.proof-strip__item span { display: block; margin-top: 6px; color: #a9bdc9; font-size: .78rem; line-height: 1.4; }

/* Reusable grids and cards */
.problem-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.problem-card { min-height: 255px; padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.problem-card:hover { transform: translateY(-6px); border-color: var(--cyan-500); box-shadow: var(--shadow-sm); }
.problem-card > span { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 50%; background: var(--navy-850); color: var(--cyan-500); font-size: .75rem; font-weight: 800; }
.problem-card h3 { margin: 28px 0 14px; }
.problem-card p { color: var(--slate-600); font-size: .92rem; }
.loop-diagram { display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; }
.loop-diagram__item { position: relative; }
.loop-diagram__node { display: flex; aspect-ratio: 1; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(0,225,255,.34); border-radius: 50%; background: radial-gradient(circle at 50% 40%, rgba(0,225,255,.13), rgba(0,225,255,.02) 64%); text-align: center; }
.loop-diagram__node span { color: var(--cyan-500); font-size: .72rem; font-weight: 800; }
.loop-diagram__node strong { margin-top: 8px; font-size: 1.3rem; }
.loop-diagram__node small { color: #8eabba; }
.loop-diagram__item > p { margin-top: 20px; color: #a9bdc9; font-size: .9rem; text-align: center; }
.loop-diagram__connector { position: absolute; top: calc(50% - 41px); right: -24px; color: var(--cyan-500); font-size: 1.5rem; }
.business-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.business-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.business-card:hover { transform: translateY(-7px); border-color: #b7dbe4; box-shadow: var(--shadow-md); }
.business-card__media { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--navy-900); }
.business-card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 44%, rgba(3,16,29,.64)); }
.business-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.business-card:hover .business-card__media img { transform: scale(1.04); }
.business-card__code { position: absolute; z-index: 2; left: 20px; bottom: 18px; display: flex; width: 46px; height: 46px; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; background: rgba(3,16,29,.64); color: var(--cyan-500); font-size: 1rem; font-weight: 900; backdrop-filter: blur(8px); }
.business-card__body { padding: 26px; }
.business-card__kicker { margin-bottom: 8px; color: var(--cyan-500); font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.business-card__body h3 { margin-bottom: 14px; }
.business-card__body > p:not(.business-card__kicker) { color: var(--slate-600); font-size: .94rem; }
.business-card__outcome { margin: 22px 0; padding-top: 18px; border-top: 1px solid var(--line); }
.business-card__outcome span { display: block; color: var(--slate-500); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.business-card__outcome strong { display: block; margin-top: 5px; color: var(--navy-850); font-size: .9rem; line-height: 1.5; }
.scenario-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 8vw, 110px); align-items: center; }
.scenario-layout__copy .button { margin-top: 28px; }
.result-chips { display: flex; flex-wrap: wrap; gap: 9px; }
.result-chips li { padding: 9px 13px; border: 1px solid #c4d8e1; border-radius: 999px; background: rgba(255,255,255,.65); color: var(--navy-850); font-size: .82rem; font-weight: 700; }
.scenario-flow { position: relative; display: grid; gap: 12px; }
.scenario-flow::before { content: ""; position: absolute; left: 27px; top: 30px; bottom: 30px; width: 1px; background: linear-gradient(var(--cyan-500), rgba(0,225,255,.1)); }
.scenario-flow__step { position: relative; z-index: 1; display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: start; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); }
.scenario-flow__step > span { display: flex; width: 38px; height: 38px; align-items: center; justify-content: center; border-radius: 50%; background: var(--navy-850); color: var(--cyan-500); font-size: .75rem; font-weight: 800; }
.scenario-flow__step h3 { font-size: 1.03rem; }
.scenario-flow__step strong { display: block; margin-top: 3px; color: var(--navy-700); font-size: .86rem; }
.scenario-flow__step p { margin-top: 7px; color: var(--slate-600); font-size: .86rem; }
.industry-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.industry-card { min-width: 0; }
.industry-card__link { position: relative; display: block; min-height: 430px; border-radius: var(--radius-lg); overflow: hidden; background: var(--navy-900); color: var(--white); }
.industry-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 550ms ease; }
.industry-card:hover img { transform: scale(1.045); }
.industry-card__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3,16,29,.04), rgba(3,16,29,.92) 88%); }
.industry-card__content { position: absolute; z-index: 1; inset: auto 30px 28px; display: block; }
.industry-card__content small { display: block; margin-bottom: 8px; color: var(--cyan-500); font-size: .72rem; font-weight: 800; letter-spacing: .13em; }
.industry-card__content strong { display: block; font-size: 1.65rem; line-height: 1.2; }
.industry-card__content > span { display: block; max-width: 570px; margin-top: 12px; color: #c3d4dd; font-size: .92rem; }
.industry-card__content em { display: inline-flex; margin-top: 20px; color: var(--cyan-500); font-style: normal; font-weight: 800; }
.journey-stepper { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.journey-stepper__item { position: relative; min-height: 265px; padding: 34px 24px; border-right: 1px solid rgba(255,255,255,.14); }
.journey-stepper__item:last-child { border-right: 0; }
.journey-stepper__no { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border: 1px solid rgba(0,225,255,.45); border-radius: 50%; color: var(--cyan-500); font-size: .72rem; font-weight: 800; }
.journey-stepper small { display: block; margin-top: 28px; color: var(--cyan-500); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.journey-stepper h3 { margin-top: 5px; }
.journey-stepper p { margin-top: 12px; color: #a8bdc9; font-size: .88rem; }
.journey-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 42px; padding: 24px 28px; border: 1px solid rgba(0,225,255,.24); border-radius: var(--radius-md); background: rgba(0,225,255,.06); }
.journey-cta p { max-width: 760px; color: #bfd0d9; }
.resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.resource-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition); }
.resource-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.resource-card__media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--navy-900); }
.resource-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.resource-card:hover img { transform: scale(1.04); }
.resource-card__body { padding: 24px; }
.resource-card__meta { display: flex; flex-wrap: wrap; gap: 6px 12px; color: var(--slate-500); font-size: .72rem; font-weight: 700; }
.resource-card__meta span:first-child { color: var(--cyan-500); }
.resource-card h3 { margin: 12px 0; font-size: 1.25rem; }
.resource-card__body > p { min-height: 78px; color: var(--slate-600); font-size: .9rem; }
.resource-card .text-link { margin-top: 18px; }
.final-contact .section-heading__description { color: #184456; }
.contact-option-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.contact-option { position: relative; padding: 30px; border: 1px solid rgba(3,16,29,.2); border-radius: var(--radius-lg); background: rgba(255,255,255,.82); }
.contact-option > span { position: absolute; top: 24px; right: 24px; font-size: 1.5rem; }
.contact-option h3 { margin-bottom: 14px; padding-right: 30px; }
.contact-option p { min-height: 84px; color: #315668; }
.contact-option .button { margin-top: 24px; }

/* Page heroes and inner page elements */
.page-hero { position: relative; min-height: 500px; display: flex; align-items: flex-end; padding: calc(var(--header-height) + 78px) 0 82px; background: radial-gradient(circle at 78% 20%, rgba(0,225,255,.12), transparent 25%), linear-gradient(135deg, var(--navy-950), var(--navy-800)); color: var(--white); overflow: hidden; }
.page-hero::after { content: ""; position: absolute; inset: 0; opacity: .14; background-image: linear-gradient(rgba(0,225,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(0,225,255,.18) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, #000, transparent 78%); }
.page-hero--media { min-height: 650px; }
.page-hero__media { position: absolute; inset: 0; }
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__media span { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,16,29,.98) 0%, rgba(3,16,29,.82) 45%, rgba(3,16,29,.3) 86%), linear-gradient(0deg, rgba(3,16,29,.62), transparent 50%); }
.page-hero__inner { position: relative; z-index: 2; }
.page-hero__copy { max-width: 860px; }
.page-hero__copy .eyebrow { margin-bottom: 18px; }
.page-hero__copy h1 { max-width: 920px; font-size: clamp(2.8rem, 5vw, 4.8rem); }
.page-hero__copy > p:not(.eyebrow) { max-width: 760px; margin-top: 22px; color: #c2d3dc; font-size: clamp(1rem, 1.6vw, 1.18rem); }
.page-hero__copy .status-badge { margin-top: 24px; }
.breadcrumbs { margin-bottom: 32px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 7px 11px; align-items: center; }
.breadcrumbs li { display: inline-flex; align-items: center; color: #91a9b8; font-size: .78rem; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 11px; color: rgba(255,255,255,.3); }
.breadcrumbs a:hover { color: var(--cyan-500); }
.simple-hero { padding: calc(var(--header-height) + 88px) 0 80px; background: var(--navy-900); color: var(--white); }
.simple-hero .eyebrow { margin-bottom: 14px; }
.simple-hero h1 { font-size: clamp(2.5rem, 5vw, 4.3rem); }
.simple-hero > .container > p:last-child { margin-top: 18px; color: #a9bdc9; }
.status-badge { display: inline-flex; align-items: center; min-height: 29px; padding: 5px 10px; border-radius: 999px; font-size: .69rem; font-weight: 800; letter-spacing: .02em; }
.status-badge--validation { background: var(--cyan-100); color: #075768; }
.status-badge--roadmap { background: #fff1d4; color: #77500a; }
.split-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(50px, 8vw, 110px); align-items: start; }
.principle-stack { display: grid; gap: 14px; }
.principle-card { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--mist-50); }
.principle-card > span { display: flex; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 50%; background: var(--navy-850); color: var(--cyan-500); font-size: .75rem; font-weight: 800; }
.principle-card p { margin-top: 8px; color: var(--slate-600); }
.stack-layers { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; max-width: 1050px; margin: 0 auto; }
.stack-layers li { min-height: 148px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; border: 1px solid rgba(0,225,255,.26); border-radius: var(--radius-md); background: linear-gradient(160deg, rgba(0,225,255,.1), rgba(255,255,255,.02)); }
.stack-layers span { color: var(--cyan-500); font-size: .72rem; font-weight: 800; }
.stack-layers strong { font-size: 1.04rem; }
.company-info-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(48px, 8vw, 105px); }
.timeline { position: relative; display: grid; gap: 0; }
.timeline::before { content: ""; position: absolute; left: 113px; top: 10px; bottom: 10px; width: 1px; background: #b7d1dc; }
.timeline li { display: grid; grid-template-columns: 90px 1fr; gap: 48px; padding: 24px 0; }
.timeline time { color: var(--navy-700); font-size: .82rem; font-weight: 800; }
.timeline div { position: relative; }
.timeline div::before { content: ""; position: absolute; left: -31px; top: 7px; width: 11px; height: 11px; border: 3px solid var(--white); border-radius: 50%; background: var(--cyan-500); box-shadow: 0 0 0 1px var(--cyan-500); }
.timeline p { margin-top: 8px; color: var(--slate-600); }
.company-facts { padding: 34px; border-radius: var(--radius-lg); background: var(--navy-850); color: var(--white); box-shadow: var(--shadow-md); }
.company-facts h2 { margin-bottom: 26px; font-size: 1.5rem; }
.company-facts dl { display: grid; gap: 0; }
.company-facts dl > div { display: grid; grid-template-columns: 95px 1fr; gap: 16px; padding: 15px 0; border-top: 1px solid rgba(255,255,255,.13); }
.company-facts dt { color: #8fb1c3; font-size: .78rem; font-weight: 700; }
.company-facts dd { font-size: .9rem; }
.company-facts a:hover { color: var(--cyan-500); }
.relation-panel { display: grid; grid-template-columns: .72fr 1.28fr; gap: 60px; align-items: center; padding: 44px; border: 1px solid rgba(0,225,255,.2); border-radius: var(--radius-lg); background: rgba(0,225,255,.05); }
.relation-panel h2 { margin: 14px 0 18px; }
.relation-panel p { color: #a9bdc9; }
.relation-panel__loop { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.relation-panel__loop a { min-height: 120px; display: flex; flex-direction: column; justify-content: space-between; padding: 16px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md); background: rgba(255,255,255,.025); }
.relation-panel__loop a:hover { border-color: var(--cyan-500); background: rgba(0,225,255,.08); }
.relation-panel__loop span { color: var(--cyan-500); font-size: .72rem; font-weight: 800; }
.relation-panel__loop strong { font-size: .82rem; }
.two-column-feature { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.feature-panel { position: relative; min-height: 330px; padding: 38px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--mist-50); overflow: hidden; }
.feature-panel > span { position: absolute; right: 28px; top: 18px; color: #d9e6eb; font-size: 5.8rem; font-weight: 900; line-height: 1; }
.feature-panel .eyebrow { position: relative; }
.feature-panel h2 { position: relative; max-width: 430px; margin: 20px 0; font-size: clamp(1.8rem, 3vw, 2.55rem); }
.feature-panel > p:last-child { position: relative; max-width: 560px; color: var(--slate-600); }
.feature-panel--accent { border-color: var(--navy-850); background: var(--navy-850); color: var(--white); }
.feature-panel--accent > span { color: rgba(255,255,255,.07); }
.feature-panel--accent > p:last-child { color: #b8cbd5; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-grid--all { grid-template-columns: repeat(3, 1fr); }
.product-card { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.product-card[hidden] { display: none; }
.product-card:hover { transform: translateY(-6px); border-color: #b7dbe4; box-shadow: var(--shadow-md); }
.product-card__media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--navy-900); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.product-card:hover img { transform: scale(1.04); }
.product-card__body { padding: 25px; }
.product-card__meta { display: flex; justify-content: space-between; gap: 12px; align-items: center; color: var(--navy-700); font-size: .72rem; font-weight: 800; }
.product-card h3 { margin: 15px 0 7px; font-size: 1.4rem; }
.product-card__tagline { color: var(--navy-700) !important; font-weight: 700; }
.product-card__body > p { margin-top: 10px; color: var(--slate-600); font-size: .9rem; }
.product-card .text-link { margin-top: 20px; }
.service-package-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.service-package { min-height: 160px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); }
.service-package span { color: var(--cyan-500); font-size: .76rem; font-weight: 800; }
.service-package h3 { margin-top: 46px; font-size: 1rem; }
.deliverable-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: start; }
.deliverable-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.deliverable-list li { min-height: 128px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md); background: rgba(255,255,255,.035); }
.deliverable-list span { color: var(--cyan-500); font-size: .72rem; font-weight: 800; }
.deliverable-list strong { font-size: .96rem; }
.specs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.specs-grid--three { grid-template-columns: repeat(3, 1fr); }
.spec-panel { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); }
.spec-panel h2 { margin: 14px 0 24px; font-size: 1.75rem; }
.check-list { display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 26px; color: var(--slate-700); }
.check-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 10px; height: 6px; border-left: 2px solid var(--cyan-500); border-bottom: 2px solid var(--cyan-500); transform: rotate(-45deg); }
.link-list { display: grid; }
.link-list li { border-top: 1px solid var(--line); }
.link-list a { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0; font-weight: 750; }
.link-list a span { color: var(--cyan-500); }
.link-list a:hover { color: var(--navy-700); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.filter-button { min-height: 44px; padding: 0 17px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); color: var(--slate-700); font-size: .84rem; font-weight: 800; }
.filter-button:hover, .filter-button.is-active { border-color: var(--navy-850); background: var(--navy-850); color: var(--white); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value-card { min-height: 180px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--mist-50); }
.value-card span { color: var(--cyan-500); font-size: .75rem; font-weight: 800; }
.value-card p { margin-top: 45px; color: var(--navy-850); font-size: 1.08rem; font-weight: 750; }
.validation-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.validation-panel ol { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.validation-panel li { min-height: 118px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius-md); background: rgba(255,255,255,.035); }
.validation-panel li span { color: var(--cyan-500); font-size: .72rem; font-weight: 800; }
.evidence-note { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; padding: 42px; border-left: 4px solid var(--cyan-500); border-radius: 0 var(--radius-md) var(--radius-md) 0; background: var(--white); box-shadow: var(--shadow-sm); }
.evidence-note h2 { margin-top: 12px; font-size: clamp(1.75rem, 3vw, 2.5rem); }
.evidence-note > p { color: var(--slate-600); }
.numbered-list { display: grid; gap: 12px; }
.numbered-list li { display: grid; grid-template-columns: 48px 1fr; gap: 20px; align-items: center; min-height: 80px; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--mist-50); }
.numbered-list span { display: flex; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: 50%; background: var(--navy-850); color: var(--cyan-500); font-size: .72rem; font-weight: 800; }
.numbered-list p { color: var(--slate-700); font-weight: 650; }
.architecture-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.architecture-flow li { min-height: 235px; padding: 24px; border: 1px solid rgba(0,225,255,.24); border-radius: var(--radius-md); background: linear-gradient(160deg, rgba(0,225,255,.08), rgba(255,255,255,.025)); }
.architecture-flow span { color: var(--cyan-500); font-size: .72rem; font-weight: 800; }
.architecture-flow h3 { margin-top: 54px; font-size: 1.15rem; }
.architecture-flow p { margin-top: 12px; color: #a9bdc9; font-size: .88rem; }
.compact-steps { display: grid; gap: 6px; }
.compact-steps li { display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.compact-steps li > span { display: flex; width: 30px; height: 30px; align-items: center; justify-content: center; border-radius: 50%; background: var(--navy-850); color: var(--cyan-500); font-size: .68rem; font-weight: 800; }
.compact-steps strong, .compact-steps small { display: block; }
.compact-steps small { color: var(--slate-500); }
.faq-list { display: grid; gap: 10px; max-width: 980px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); overflow: hidden; }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 22px 24px; cursor: pointer; font-weight: 800; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span { color: var(--cyan-500); font-size: 1.5rem; transition: transform var(--transition); }
.faq-item[open] summary span { transform: rotate(45deg); }
.faq-item div { padding: 0 24px 22px; color: var(--slate-600); }
.stack-process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.stack-process li { min-height: 220px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--mist-50); }
.stack-process span { color: var(--cyan-500); font-size: .72rem; font-weight: 800; }
.stack-process h3 { margin-top: 56px; font-size: 1.15rem; }
.stack-process p { margin-top: 12px; color: var(--slate-600); font-size: .88rem; }
.dual-loop-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: center; }
.dual-loop { display: grid; gap: 12px; }
.dual-loop__layer { display: grid; grid-template-columns: 54px 1fr; gap: 20px; align-items: center; padding: 24px; border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius-md); background: rgba(255,255,255,.035); }
.dual-loop__layer:nth-child(2) { border-color: rgba(0,225,255,.45); background: rgba(0,225,255,.08); }
.dual-loop__layer > span { display: flex; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 50%; background: rgba(0,225,255,.1); color: var(--cyan-500); font-size: .72rem; font-weight: 800; }
.dual-loop__layer p { margin-top: 5px; color: #a9bdc9; }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.proof-card { min-height: 225px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); }
.proof-card span { color: var(--cyan-500); font-size: .72rem; font-weight: 800; }
.proof-card h3 { margin-top: 42px; }
.proof-card p { margin-top: 12px; color: var(--slate-600); font-size: .9rem; }
.security-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; padding: 42px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--mist-50); }
.security-panel h2 { margin-top: 12px; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.resource-article__hero { padding: calc(var(--header-height) + 70px) 0 70px; background: var(--navy-900); color: var(--white); }
.resource-article__hero-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 70px; align-items: center; }
.resource-article__copy h1 { margin: 18px 0 24px; font-size: clamp(2.5rem, 5vw, 4.3rem); }
.resource-article__copy > p:not(.eyebrow) { color: #bbced8; font-size: 1.08rem; }
.resource-article__meta { display: flex; gap: 12px; margin-top: 26px; color: var(--cyan-500); font-size: .78rem; font-weight: 800; }
.resource-article__hero img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid rgba(0,225,255,.25); border-radius: var(--radius-lg); }
.resource-article__body { display: grid; grid-template-columns: 1fr 330px; gap: 80px; align-items: start; padding-top: 90px; padding-bottom: 110px; }
.resource-article__content { max-width: 800px; }
.article-section { padding: 0 0 44px; margin-bottom: 44px; border-bottom: 1px solid var(--line); }
.article-section:last-child { border-bottom: 0; }
.article-section h2 { margin-bottom: 18px; font-size: clamp(1.6rem, 2.8vw, 2.2rem); }
.article-section p { margin-top: 14px; color: var(--slate-600); }
.article-section .check-list { margin-top: 20px; }
.resource-article__aside { position: sticky; top: calc(var(--header-height) + 28px); padding: 28px; border-radius: var(--radius-lg); background: var(--cyan-100); }
.resource-article__aside h2 { margin: 13px 0 16px; font-size: 1.55rem; }
.resource-article__aside p { color: var(--slate-700); }
.resource-article__aside .button { margin-top: 22px; }

/* Contact and legal */
.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(50px, 7vw, 90px); align-items: start; }
.contact-intro { position: sticky; top: calc(var(--header-height) + 32px); }
.contact-intro > h2 { margin: 14px 0 28px; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.purpose-list { display: grid; gap: 8px; }
.purpose-option { width: 100%; display: flex; flex-direction: column; align-items: flex-start; padding: 17px 19px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); color: var(--slate-900); text-align: left; transition: border-color var(--transition), background var(--transition), transform var(--transition); }
.purpose-option:hover { transform: translateX(4px); border-color: #aacfd9; }
.purpose-option.is-active { border-color: var(--navy-850); background: var(--navy-850); color: var(--white); }
.purpose-option span { font-weight: 800; }
.purpose-option small { margin-top: 3px; color: var(--slate-500); }
.purpose-option.is-active small { color: #a9bdc9; }
.contact-direct { margin-top: 28px; padding: 22px; border-radius: var(--radius-md); background: var(--mist-100); }
.contact-direct h3 { margin-bottom: 12px; font-size: 1rem; }
.contact-direct p { color: var(--slate-600); font-size: .87rem; }
.contact-direct a { color: var(--navy-700); font-weight: 700; }
.contact-form-card { padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow-md); }
.contact-form { display: grid; gap: 22px; }
.form-grid { display: grid; gap: 18px; }
.form-grid--two { grid-template-columns: repeat(2, 1fr); }
.form-field { min-width: 0; }
.form-field label { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 7px; color: var(--navy-850); font-size: .86rem; font-weight: 800; }
.form-field label span { color: var(--slate-500); font-size: .68rem; font-weight: 700; }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 1px solid #cbd9df; border-radius: var(--radius-sm); background: var(--white); color: var(--slate-900); transition: border-color var(--transition), box-shadow var(--transition), background var(--transition); }
.form-field input, .form-field select { height: 50px; padding: 0 14px; }
.form-field textarea { min-height: 180px; resize: vertical; padding: 13px 14px; line-height: 1.6; }
.form-field input:hover, .form-field select:hover, .form-field textarea:hover { border-color: #8cb5c3; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 0; border-color: var(--cyan-500); box-shadow: 0 0 0 3px rgba(0,225,255,.18); }
.form-field [aria-invalid="true"] { border-color: var(--error); background: #fff9f9; }
.form-field__meta { display: flex; justify-content: space-between; gap: 14px; margin-top: 5px; color: var(--slate-500); font-size: .72rem; }
.field-error { min-height: 18px; margin-top: 4px; color: var(--error); font-size: .75rem; }
.consent-field { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; color: var(--slate-700); font-size: .88rem; }
.consent-field input { width: 18px; height: 18px; margin-top: 4px; accent-color: var(--navy-850); }
.consent-field a { color: var(--navy-700); text-decoration: underline; text-underline-offset: 3px; }
.consent-summary { margin-top: -13px; padding-left: 30px; color: var(--slate-500); font-size: .76rem; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-result { min-height: 0; }
.form-result:not(:empty) { padding: 14px 16px; border-radius: var(--radius-sm); background: var(--mist-100); }
.form-result.is-success { background: #eaf8f2; color: var(--success); }
.form-result.is-error { background: #fff0f0; color: var(--error); }
.form-banner { margin-bottom: 24px; padding: 18px; border-radius: var(--radius-md); }
.form-banner strong { display: block; }
.form-banner p { margin-top: 4px; }
.form-banner code { display: inline-block; margin-top: 10px; padding: 5px 8px; border-radius: 5px; background: rgba(255,255,255,.6); }
.form-banner--success { background: #e8f8f1; color: var(--success); }
.form-banner--error { background: #fff0f0; color: var(--error); }
.legal-content { max-width: 880px; }
.legal-content__notice { padding: 24px; border-left: 4px solid var(--warning); background: #fff8e7; }
.legal-content__notice p { margin-top: 8px; color: #725614; }

/* CTA, footer, errors */
.cta-band { padding: 78px 0; background: linear-gradient(120deg, var(--navy-950), var(--navy-800)); color: var(--white); }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.cta-band__inner > div:first-child { max-width: 760px; }
.cta-band h2 { margin: 12px 0 14px; font-size: clamp(2rem, 4vw, 3.2rem); }
.cta-band p:not(.eyebrow) { color: #b8cbd5; }
.cta-band__actions { display: flex; flex: 0 0 auto; flex-wrap: wrap; gap: 10px; }
.site-footer { padding: 72px 0 26px; background: var(--navy-950); color: var(--white); }
.site-footer__top { display: grid; grid-template-columns: 1.25fr .65fr 1.1fr; gap: 70px; }
.site-footer__brand img { width: 150px; }
.site-footer__brand > p { max-width: 430px; margin-top: 22px; color: #9eb5c2; }
.site-footer__brand .site-footer__slogan { color: var(--cyan-500); font-weight: 750; }
.site-footer h2 { margin-bottom: 20px; color: #8ca7b6; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; }
.site-footer__nav ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px 20px; }
.site-footer__nav a, .site-footer__contact a { color: #d4e0e6; font-size: .88rem; }
.site-footer a:hover { color: var(--cyan-500); }
.site-footer__contact dl { display: grid; gap: 10px; }
.site-footer__contact dl > div { display: grid; grid-template-columns: 70px 1fr; gap: 14px; }
.site-footer__contact dt { color: #718d9d; font-size: .75rem; }
.site-footer__contact dd { color: #d4e0e6; font-size: .82rem; line-height: 1.55; }
.site-footer__notice { margin-top: 50px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); }
.site-footer__notice p { color: #6f8998; font-size: .72rem; }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 22px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); color: #6f8998; font-size: .75rem; }
.site-footer__bottom > div { display: flex; gap: 18px; }
.site-footer__bottom button { border: 0; background: transparent; color: inherit; padding: 0; }
.site-footer__bottom button:hover { color: var(--cyan-500); }
.mobile-sticky-cta { display: none; }
.error-page { min-height: 100svh; display: flex; align-items: center; padding: calc(var(--header-height) + 80px) 0 80px; background: radial-gradient(circle at 50% 30%, rgba(0,225,255,.12), transparent 25%), var(--navy-950); color: var(--white); text-align: center; }
.error-page__inner { max-width: 760px; }
.error-page__code { color: var(--cyan-500); font-size: clamp(5rem, 16vw, 11rem); font-weight: 900; line-height: .9; letter-spacing: -.07em; }
.error-page h1 { margin-top: 30px; }
.error-page__inner > p:not(.error-page__code) { margin: 18px 0 30px; color: #a9bdc9; }
.error-page .button-group { justify-content: center; }
.error-page small { display: block; margin-top: 28px; color: #6f8998; }

/* Motion */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 600ms ease, transform 600ms ease; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1180px) {
  :root { --header-height: 74px; }
  .site-header__menu-toggle { display: block; }
  .site-nav { position: fixed; inset: var(--header-height) 0 0; display: block; padding: 24px; background: rgba(3,16,29,.99); overflow-y: auto; transform: translateX(100%); visibility: hidden; transition: transform 280ms ease, visibility 280ms ease; }
  .site-nav.is-open { transform: translateX(0); visibility: visible; }
  .site-nav__list { display: grid; gap: 0; }
  .site-nav__item, .site-nav__link-row { width: 100%; }
  .site-nav__link-row { justify-content: space-between; }
  .site-nav__link { flex: 1 1 auto; height: 56px; padding-inline: 4px; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 1rem; }
  .site-nav__link::after { display: none; }
  .site-nav__submenu-toggle { width: 50px; height: 50px; margin: 0; }
  .site-nav__actions { margin-top: 26px; justify-content: space-between; }
  .site-nav__actions .button { flex: 1 1 auto; }
  .mega-menu { position: static; width: 100%; display: block; padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; transform: none; max-height: 0; opacity: 1; visibility: visible; overflow: hidden; pointer-events: none; transition: max-height 350ms ease; }
  .site-nav__item--has-submenu.is-open .mega-menu { max-height: 900px; transform: none; pointer-events: auto; }
  .mega-menu__intro { display: none; }
  .mega-menu__grid { grid-template-columns: repeat(2, 1fr); padding: 10px 0 18px; }
  .mega-menu__grid a { min-height: 86px; background: rgba(255,255,255,.035); }
  .home-hero__inner { grid-template-columns: 1fr .36fr; gap: 30px; }
  .home-hero__signal { opacity: .72; }
  .problem-grid { grid-template-columns: repeat(3, 1fr); }
  .problem-card:nth-child(4), .problem-card:nth-child(5) { min-height: 220px; }
  .loop-diagram { gap: 16px; }
  .business-grid, .product-grid, .product-grid--all { grid-template-columns: repeat(2, 1fr); }
  .journey-stepper { grid-template-columns: repeat(3, 1fr); border-bottom: 0; }
  .journey-stepper__item { border-bottom: 1px solid rgba(255,255,255,.14); }
  .resource-grid { grid-template-columns: repeat(2, 1fr); }
  .resource-grid .resource-card:last-child:nth-child(odd) { grid-column: span 2; }
  .architecture-flow, .stack-process { grid-template-columns: repeat(3, 1fr); }
  .architecture-flow li, .stack-process li { min-height: 210px; }
  .specs-grid--three { grid-template-columns: 1fr 1fr; }
  .specs-grid--three .spec-panel:last-child { grid-column: span 2; }
  .service-package-grid { grid-template-columns: repeat(3, 1fr); }
  .relation-panel { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .container { width: min(calc(100% - 40px), var(--container)); }
  .home-hero { min-height: 850px; padding-bottom: 190px; }
  .home-hero__inner { grid-template-columns: 1fr; }
  .home-hero__copy { max-width: 720px; }
  .home-hero__signal { display: none; }
  .home-hero__overlay { background: linear-gradient(90deg, rgba(3,16,29,.96), rgba(3,16,29,.66)), linear-gradient(0deg, rgba(3,16,29,.82), transparent 60%); }
  .proof-strip { grid-template-columns: repeat(3, 1fr); bottom: 24px; }
  .proof-strip__item { min-height: 72px; padding: 14px 16px; }
  .proof-strip__item:nth-child(3) { border-right: 0; }
  .proof-strip__item:nth-child(n+4) { border-top: 1px solid rgba(255,255,255,.12); }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .loop-diagram { grid-template-columns: 1fr; gap: 12px; }
  .loop-diagram__item { display: grid; grid-template-columns: 130px 1fr; gap: 22px; align-items: center; }
  .loop-diagram__node { aspect-ratio: 1; }
  .loop-diagram__item > p { margin: 0; text-align: left; }
  .loop-diagram__connector { display: none; }
  .scenario-layout, .split-layout, .company-info-grid, .deliverable-layout, .validation-panel, .dual-loop-layout, .contact-layout { grid-template-columns: 1fr; }
  .contact-intro { position: static; }
  .industry-card__link { min-height: 360px; }
  .journey-stepper { grid-template-columns: repeat(2, 1fr); }
  .contact-option-grid { grid-template-columns: 1fr; }
  .contact-option p { min-height: 0; }
  .stack-layers { grid-template-columns: repeat(3, 1fr); }
  .relation-panel__loop { grid-template-columns: repeat(3, 1fr); }
  .specs-grid { grid-template-columns: 1fr; }
  .specs-grid--three, .specs-grid--three .spec-panel:last-child { grid-template-columns: 1fr; grid-column: auto; }
  .evidence-note, .security-panel { grid-template-columns: 1fr; gap: 28px; }
  .architecture-flow, .stack-process { grid-template-columns: repeat(2, 1fr); }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .resource-article__hero-grid { grid-template-columns: 1fr; }
  .resource-article__hero img { max-height: 470px; }
  .resource-article__body { grid-template-columns: 1fr; gap: 40px; }
  .resource-article__aside { position: static; }
  .cta-band__inner { align-items: flex-start; flex-direction: column; }
  .site-footer__top { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: span 2; }
}

@media (max-width: 680px) {
  :root { --header-height: 68px; }
  body { font-size: 15px; padding-bottom: 66px; }
  .container { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 76px 0; }
  .section-heading { margin-bottom: 34px; }
  .section-heading-row { display: block; margin-bottom: 34px; }
  .section-heading-row__link { margin-top: 18px; }
  .button { min-height: 50px; width: 100%; }
  .button-group { align-items: stretch; flex-direction: column; }
  .site-logo { width: 104px; }
  .site-nav { padding: 18px 16px 90px; }
  .mega-menu__grid { grid-template-columns: 1fr; }
  .home-hero { min-height: 820px; align-items: flex-start; padding: calc(var(--header-height) + 80px) 0 205px; }
  .home-hero__media img { object-position: 62% center; }
  .home-hero__overlay { background: linear-gradient(180deg, rgba(3,16,29,.97) 0%, rgba(3,16,29,.84) 60%, rgba(3,16,29,.76) 100%); }
  .home-hero h1 { font-size: clamp(2.55rem, 12.7vw, 4rem); }
  .home-hero__description { margin: 22px 0 28px; }
  .proof-strip { grid-template-columns: 1fr; max-height: 170px; overflow-y: auto; border-radius: var(--radius-sm); }
  .proof-strip__item { min-height: 57px; display: grid; grid-template-columns: 125px 1fr; align-items: center; gap: 10px; border-right: 0; border-top: 1px solid rgba(255,255,255,.1); padding: 10px 14px; }
  .proof-strip__item:first-child { border-top: 0; }
  .proof-strip__item span { margin-top: 0; }
  .problem-grid, .business-grid, .product-grid, .product-grid--all, .industry-grid, .resource-grid, .value-grid, .proof-grid { grid-template-columns: 1fr; }
  .problem-card { min-height: 0; }
  .business-card__body, .product-card__body, .resource-card__body { padding: 22px; }
  .industry-card__link { min-height: 410px; }
  .industry-card__content { inset: auto 22px 22px; }
  .journey-stepper { grid-template-columns: 1fr; border-bottom: 1px solid rgba(255,255,255,.14); }
  .journey-stepper__item { min-height: 0; display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 24px 8px; border-right: 0; }
  .journey-stepper small { margin-top: 0; }
  .journey-cta { align-items: stretch; flex-direction: column; }
  .resource-grid .resource-card:last-child:nth-child(odd) { grid-column: auto; }
  .page-hero, .page-hero--media { min-height: 540px; padding: calc(var(--header-height) + 58px) 0 62px; }
  .page-hero__media span { background: linear-gradient(180deg, rgba(3,16,29,.88), rgba(3,16,29,.8)); }
  .page-hero__copy h1 { font-size: clamp(2.45rem, 11vw, 3.7rem); }
  .breadcrumbs { margin-bottom: 24px; }
  .two-column-feature, .deliverable-list, .validation-panel ol { grid-template-columns: 1fr; }
  .feature-panel { min-height: 280px; padding: 28px; }
  .service-package-grid, .stack-layers, .relation-panel__loop, .architecture-flow, .stack-process { grid-template-columns: 1fr; }
  .stack-layers li, .architecture-flow li, .stack-process li { min-height: 155px; }
  .architecture-flow h3, .stack-process h3 { margin-top: 34px; }
  .relation-panel { padding: 28px; }
  .relation-panel__loop a { min-height: 94px; }
  .value-card { min-height: 150px; }
  .value-card p { margin-top: 32px; }
  .form-grid--two { grid-template-columns: 1fr; }
  .contact-form-card { padding: 22px 18px; }
  .consent-summary { padding-left: 0; }
  .resource-article__hero { padding: calc(var(--header-height) + 54px) 0 54px; }
  .resource-article__body { padding-top: 65px; padding-bottom: 75px; }
  .cta-band { padding: 64px 0; }
  .cta-band__actions { width: 100%; }
  .site-footer { padding-top: 58px; }
  .site-footer__top { grid-template-columns: 1fr; gap: 42px; }
  .site-footer__brand { grid-column: auto; }
  .site-footer__bottom { align-items: flex-start; flex-direction: column; }
  .mobile-sticky-cta { position: fixed; z-index: 90; left: 12px; right: 12px; bottom: max(10px, env(safe-area-inset-bottom)); display: flex; min-height: 52px; align-items: center; justify-content: center; border-radius: 999px; background: var(--cyan-500); color: var(--navy-950); font-weight: 900; box-shadow: 0 14px 35px rgba(3,16,29,.35); }
  .page-contact { padding-bottom: 0; }
  .page-contact .site-footer { margin-bottom: -66px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .site-footer, .mobile-sticky-cta, .cta-band, .button, .filter-bar { display: none !important; }
  body { padding: 0; color: #000; }
  .page-hero, .resource-article__hero, .simple-hero { min-height: auto; padding: 30px 0; background: #fff; color: #000; }
  .section { padding: 35px 0; }
  .reveal { opacity: 1 !important; transform: none !important; }
}