:root {
  color-scheme: light;
  --navy: #101d3a;
  --navy-deep: #0a142a;
  --ink: #17233b;
  --ink-soft: #53617a;
  --muted: #8290a6;
  --blue: #3474e6;
  --blue-bright: #79a8ff;
  --paper: #f5f7fb;
  --white: #fff;
  --line: #dce3ed;
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.2, .75, .25, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--font-body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body, button, a { -webkit-tap-highlight-color: transparent; }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
img { display: block; max-width: 100%; }
::selection { color: var(--white); background: var(--blue); }
.scroll-progress { position: fixed; z-index: 50; top: 0; left: 0; width: 100%; height: 3px; background: var(--blue-bright); transform: scaleX(0); transform-origin: left center; transition: transform 120ms linear; pointer-events: none; }
.el, .en, .ru { display: none; }
.lang-el .el, .lang-en .en, .lang-ru .ru { display: inline; }
.section-wrap { width: min(1220px, calc(100% - 72px)); margin-inline: auto; }

.site-header { position: sticky; z-index: 20; top: 0; color: var(--white); background: var(--navy); }
.nav-shell { width: min(1360px, calc(100% - 72px)); min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 30px; margin: auto; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; padding: 6px 9px; }
.brand img { width: 137px; height: auto; }
.nav-content, .nav-links, .nav-actions { display: flex; align-items: center; }
.nav-content { flex: 1; justify-content: flex-end; gap: clamp(24px, 4vw, 58px); }
.nav-links { gap: clamp(22px, 3.3vw, 44px); }
.nav-links a { color: #c3ccdc; font-size: 12px; transition: color .2s ease; }
.nav-links a:hover { color: var(--white); }
.nav-actions { gap: 22px; }
.language-switch { display: flex; align-items: center; gap: 2px; padding: 3px; border: 1px solid rgb(255 255 255 / 18%); border-radius: 999px; }
.language-switch button { min-width: 29px; padding: 5px 6px; border: 0; border-radius: 999px; color: #9eabc0; background: transparent; font-size: 9px; font-weight: 700; cursor: pointer; transition: .2s ease; }
.language-switch button[aria-pressed="true"] { color: var(--navy); background: var(--white); }
.nav-cta { display: inline-flex; align-items: center; gap: 12px; color: var(--white); font-size: 12px; font-weight: 650; }
.nav-cta > span:last-child { color: var(--blue-bright); font-size: 16px; transition: transform .2s ease; }
.nav-cta:hover > span:last-child { transform: translate(3px, -3px); }
.menu-toggle { display: none; }

.hero { position: relative; overflow: hidden; color: var(--white); background: var(--navy); }
.hero::before { position: absolute; top: -420px; right: -100px; width: 900px; height: 900px; border: 1px solid rgb(255 255 255 / 5%); border-radius: 50%; content: ""; pointer-events: none; }
.hero::after { position: absolute; top: -310px; right: 12px; width: 700px; height: 700px; border: 1px solid rgb(255 255 255 / 5%); border-radius: 50%; content: ""; pointer-events: none; }
.hero-grid { position: relative; z-index: 1; width: min(1360px, calc(100% - 72px)); min-height: min(690px, calc(100svh - 88px)); display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 34px; margin: auto; padding: 64px 0 78px; }
.hero-copy { position: relative; z-index: 2; padding: 10px 0 22px; }
.eyebrow { margin: 0; font-size: 10px; font-weight: 700; letter-spacing: .15em; }
.hero-eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 30px; color: #c1ccdf; }
.eyebrow-line { width: 23px; height: 1px; background: var(--blue-bright); }
.eyebrow-separator { color: var(--blue-bright); }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { margin: 0; font-family: var(--font-display); font-size: clamp(58px, 6.4vw, 91px); font-weight: 400; letter-spacing: -.065em; line-height: .99; }
.hero h1 em, .section-heading h2 em, .work-intro h2 em, .about-copy h2 em, .contact-copy h2 em { color: var(--blue-bright); font-weight: 400; }
.hero-description { max-width: 480px; margin: 25px 0 0; color: #c3ccdb; font-size: 14px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 27px; margin-top: 30px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 0 19px; border: 1px solid transparent; font-size: 12px; font-weight: 650; transition: transform .25s var(--ease), background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--navy); background: var(--white); }
.button-primary:hover { background: #e8effc; }
.button-primary > span:last-child { color: var(--blue); font-size: 16px; }
.hero-secondary { display: inline-flex; align-items: center; gap: 12px; color: #d4dbea; font-size: 11px; }
.hero-secondary > span:last-child { color: var(--blue-bright); }
.hero-foot { display: flex; align-items: center; gap: 12px; margin-top: 54px; color: #9daac0; font-size: 10px; }
.hero-foot-mark { color: var(--blue-bright); font-size: 9px; font-weight: 700; }
.hero-foot-rule { width: 34px; height: 1px; background: #52617b; }
.hero-visual { position: relative; min-width: 0; height: 490px; isolation: isolate; }
.visual-grid { position: absolute; inset: 14px -20px 14px 0; z-index: -2; background-image: linear-gradient(rgb(255 255 255 / 5%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 5%) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(90deg, transparent, #000 20%, #000 85%, transparent); animation: grid-drift 24s linear infinite; }
.visual-halo { position: absolute; top: 50%; left: 52%; z-index: -1; width: 490px; aspect-ratio: 1; border: 1px solid rgb(121 168 255 / 12%); border-radius: 50%; background: radial-gradient(circle, rgb(52 116 230 / 27%), rgb(52 116 230 / 7%) 49%, transparent 70%); transform: translate(-50%, -50%); animation: halo-breathe 7s ease-in-out infinite; }
.visual-halo::before, .visual-halo::after { position: absolute; inset: 9%; border: 1px solid rgb(121 168 255 / 15%); border-radius: 50%; content: ""; }
.visual-halo::after { inset: 19%; border-style: dashed; border-color: rgb(121 168 255 / 19%); rotate: 0deg; animation: orbit-turn 42s linear infinite; }
.visual-image { position: absolute; overflow: hidden; border: 1px solid rgb(255 255 255 / 28%); background: var(--navy-deep); box-shadow: 0 25px 75px rgb(0 0 0 / 28%); }
.visual-image img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.visual-image-back { top: 52px; right: 5px; width: 54%; height: 196px; transform: rotate(4deg); translate: 0 0; animation: image-float 8s ease-in-out infinite; }
.visual-image-back::after { position: absolute; inset: 0; border: 8px solid rgb(16 29 58 / 30%); content: ""; pointer-events: none; }
.visual-image-front { top: 130px; left: 1%; width: 79%; height: 300px; transform: rotate(-2.2deg); translate: 0 0; animation: image-float 8s ease-in-out -2.5s infinite; }
.visual-image-front img { object-position: center 12%; }
.visual-index { position: absolute; top: 20px; left: 3%; display: flex; align-items: center; gap: 9px; color: #a7b3c8; font-size: 8px; font-weight: 700; letter-spacing: .12em; }
.visual-index > span:first-child { color: var(--blue-bright); font-size: 12px; }
.visual-index-line { width: 36px; height: 1px; background: #566580; }
.visual-note { position: absolute; right: 0; bottom: 25px; display: flex; align-items: center; gap: 11px; padding: 14px 17px; color: var(--ink); background: var(--white); box-shadow: 0 15px 40px rgb(0 0 0 / 20%); }
.visual-note-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px #e6efff; }
.visual-note b, .visual-note small { display: block; }
.visual-note b { font-size: 10px; }
.visual-note small { margin-top: 4px; color: var(--muted); font-size: 8px; }
.hero-bottom { position: relative; z-index: 1; min-height: 54px; display: flex; align-items: center; gap: clamp(23px, 4vw, 60px); padding: 0 max(36px, calc((100% - 1360px) / 2)); border-top: 1px solid rgb(255 255 255 / 13%); color: #a5b1c6; font-size: 8px; font-weight: 700; letter-spacing: .14em; }
.hero-bottom-place { margin-left: auto; color: var(--white); }
.hero-bottom-place span { margin-left: 9px; color: #8998b0; font-weight: 400; }

.section-pad { padding: 112px 0 122px; }
.section-heading, .work-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 45px; margin-bottom: 50px; }
.section-eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 21px; color: var(--muted); }
.section-eyebrow > span:first-child { color: var(--blue); }
.section-heading h2, .work-intro h2, .about-copy h2, .contact-copy h2 { margin: 0; font-family: var(--font-display); font-size: clamp(43px, 5vw, 65px); font-weight: 400; letter-spacing: -.055em; line-height: 1.04; }
.section-heading h2 em, .work-intro h2 em, .about-copy h2 em { color: var(--blue); }
.section-intro { width: min(100%, 340px); margin: 0 0 4px; color: var(--ink-soft); font-size: 12px; line-height: 1.9; }
.services-section { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { position: relative; min-height: 268px; padding: 26px 23px 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s ease, transform .25s var(--ease); }
.service-card:hover { z-index: 1; background: #f4f7fc; transform: translateY(-4px); }
.service-index { position: absolute; top: 30px; right: 23px; color: #9aa6b8; font-size: 8px; letter-spacing: .08em; }
.service-symbol { width: 39px; height: 39px; display: grid; place-items: center; margin-bottom: 34px; color: var(--blue); background: #edf3fd; font-size: 20px; }
.service-card h3 { margin: 0 0 11px; font-size: 16px; font-weight: 650; letter-spacing: -.025em; line-height: 1.35; }
.service-card h3 span { color: var(--blue); }
.service-card p { max-width: 240px; margin: 0; color: var(--ink-soft); font-size: 10px; line-height: 1.8; }
.service-arrow { position: absolute; right: 23px; bottom: 20px; color: var(--blue); font-size: 14px; transition: transform .2s ease; }
.service-card:hover .service-arrow { transform: translate(3px, -3px); }

.work-section { background: var(--paper); }
.work-intro { align-items: flex-end; margin-bottom: 43px; }
.work-intro .section-intro { max-width: 290px; }
.work-link { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 12px; padding-bottom: 7px; border-bottom: 1px solid #bac8dc; font-size: 10px; font-weight: 650; }
.work-link > span:last-child { color: var(--blue); font-size: 14px; }
.projects-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.project-card { display: block; min-width: 0; padding: 0; overflow: hidden; border: 1px solid #e1e6ed; text-align: left; background: var(--white); cursor: zoom-in; transition: transform .28s var(--ease), box-shadow .28s ease; }
.project-card:hover { transform: translateY(-5px); box-shadow: 0 18px 38px rgb(17 33 60 / 11%); }
.project-image { position: relative; display: block; height: clamp(190px, 21vw, 265px); overflow: hidden; background: #e5eaf1; }
.project-image::before { position: absolute; z-index: 1; inset: 0; background: linear-gradient(110deg, transparent 34%, rgb(255 255 255 / 38%) 49%, transparent 64%); content: ""; opacity: 0; transform: translateX(-120%); pointer-events: none; }
.project-image::after { position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgb(16 29 58 / 10%)); content: ""; pointer-events: none; }
.project-image img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .6s var(--ease); }
.project-card:hover .project-image img { transform: scale(1.035); }
.project-card:hover .project-image::before, .project-card:focus-visible .project-image::before { opacity: 1; animation: image-sheen .85s var(--ease) both; }
.project-open { position: absolute; right: 14px; bottom: 13px; z-index: 1; width: 34px; height: 34px; display: grid; place-items: center; color: var(--navy); background: var(--white); font-size: 15px; transition: color .2s ease, background .2s ease; }
.project-card:hover .project-open { color: var(--white); background: var(--blue); }
.project-caption { min-height: 83px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 16px; }
.project-caption-main { display: flex; align-items: flex-start; gap: 12px; }
.project-number { padding-top: 2px; color: var(--blue); font-size: 8px; font-weight: 700; }
.project-caption b, .project-caption small { display: block; }
.project-caption b { font-size: 11px; font-weight: 650; }
.project-caption small { margin-top: 6px; color: var(--muted); font-size: 8px; }
.project-category { flex: 0 0 auto; color: #8390a3; font-size: 7px; font-weight: 700; letter-spacing: .12em; }
.work-note { display: flex; align-items: center; gap: 9px; margin: 17px 0 0; color: var(--muted); font-size: 9px; }
.work-note-mark { width: 15px; height: 15px; display: grid; flex: 0 0 auto; place-items: center; border: 1px solid #c7d2e1; border-radius: 50%; color: var(--blue); font-family: var(--font-display); font-size: 10px; }

.about-section { overflow: hidden; background: var(--white); }
.about-layout { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: clamp(55px, 9vw, 120px); }
.about-visual { position: relative; min-height: 390px; display: grid; place-items: center; overflow: hidden; color: var(--white); background: var(--navy); }
.about-visual::before { position: absolute; inset: 0; background-image: linear-gradient(rgb(255 255 255 / 5%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 5%) 1px, transparent 1px); background-size: 38px 38px; content: ""; mask-image: linear-gradient(135deg, #000, transparent 85%); }
.about-coordinate, .about-visual-label { position: absolute; z-index: 1; color: #aebbd0; font-size: 8px; font-weight: 650; letter-spacing: .12em; }
.about-coordinate { top: 22px; left: 23px; }
.about-visual-label { right: 22px; bottom: 22px; }
.about-logo { position: relative; z-index: 1; width: min(74%, 350px); }
.about-logo img { width: 100%; }
.about-orbit { position: absolute; width: 300px; aspect-ratio: 1; border: 1px solid rgb(121 168 255 / 25%); border-radius: 50%; }
.about-orbit-one { top: -180px; right: -70px; animation: orbit-turn 38s linear infinite; }
.about-orbit-two { right: -20px; bottom: -240px; width: 410px; border-color: rgb(255 255 255 / 11%); animation: orbit-turn 52s linear reverse infinite; }
.about-copy h2 { font-size: clamp(43px, 4.8vw, 62px); }
.about-lead { margin: 22px 0 12px; color: var(--ink); font-size: 13px; font-weight: 600; line-height: 1.85; }
.about-detail { margin: 0 0 24px; color: var(--ink-soft); font-size: 11px; line-height: 1.9; }
.about-link { display: inline-flex; align-items: center; gap: 11px; padding-bottom: 7px; border-bottom: 1px solid #bac8dc; font-size: 10px; font-weight: 650; }
.about-link > span:last-child { color: var(--blue); font-size: 14px; }

.contact-section { position: relative; overflow: hidden; padding: 104px 0 96px; color: var(--white); background: var(--navy); }
.contact-section::after { position: absolute; top: -410px; right: -170px; width: 850px; aspect-ratio: 1; border: 1px solid rgb(255 255 255 / 6%); border-radius: 50%; box-shadow: 0 0 0 70px rgb(255 255 255 / 2%), 0 0 0 140px rgb(255 255 255 / 2%); content: ""; pointer-events: none; }
.contact-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .75fr; align-items: center; gap: 80px; }
.contact-eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; color: #aab8cf; }
.contact-eyebrow > span:first-child { color: var(--blue-bright); }
.contact-copy h2 { font-size: clamp(48px, 5.7vw, 75px); }
.contact-intro { max-width: 440px; margin: 20px 0 0; color: #c0cbdd; font-size: 12px; line-height: 1.85; }
.contact-details { border-top: 1px solid rgb(255 255 255 / 23%); }
.contact-row { min-height: 61px; display: grid; grid-template-columns: 80px 1fr 18px; align-items: center; gap: 12px; border-bottom: 1px solid rgb(255 255 255 / 18%); }
.contact-row-label { color: #9eacc2; font-size: 8px; font-weight: 700; letter-spacing: .12em; }
.contact-row-value { color: var(--white); font-size: 11px; }
.contact-row-arrow { color: var(--blue-bright); font-size: 14px; }
a.contact-row:hover .contact-row-value { color: var(--blue-bright); }
.contact-email { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 17px; padding: 0 16px; color: var(--navy); background: var(--white); font-size: 10px; font-weight: 650; transition: background .2s ease; }
.contact-email:hover { background: #e8effc; }
.contact-email > span:last-child { color: var(--blue); font-size: 16px; }

.site-footer { color: var(--white); background: var(--navy-deep); }
.footer-main { min-height: 136px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid rgb(255 255 255 / 13%); }
.footer-brand { display: inline-flex; }
.footer-brand img { width: 111px; }
.back-top { display: inline-flex; align-items: center; gap: 10px; color: #b7c2d4; font-size: 9px; }
.back-top > span:last-child { color: var(--blue-bright); font-size: 14px; }
.footer-bottom { min-height: 55px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #8290a6; font-size: 8px; }
.footer-bottom > span:last-child { font-size: 7px; font-weight: 700; letter-spacing: .12em; }

.image-dialog { position: fixed; width: min(1100px, 94vw); max-width: 94vw; max-height: 92vh; padding: 15px; overflow: auto; border: 1px solid rgb(255 255 255 / 18%); color: var(--white); background: var(--navy); box-shadow: 0 30px 100px rgb(0 0 0 / 45%); }
.image-dialog::backdrop { background: rgb(8 15 31 / 86%); backdrop-filter: blur(5px); }
.image-dialog img { max-width: 100%; max-height: calc(92vh - 74px); margin: auto; object-fit: contain; }
.image-dialog p { margin: 12px 0 0; color: #ccd5e4; font-size: 10px; }
.dialog-close { position: sticky; z-index: 1; top: 0; float: right; width: 34px; height: 34px; display: grid; place-items: center; margin: -7px -7px 7px 7px; border: 1px solid rgb(255 255 255 / 25%); color: var(--white); background: var(--navy); font-size: 22px; cursor: pointer; }
:focus-visible { outline: 3px solid var(--blue-bright); outline-offset: 4px; }

body.has-scroll-reveal .scroll-reveal { opacity: 0; translate: 0 22px; transition: opacity .65s var(--ease), translate .65s var(--ease); transition-delay: calc(var(--reveal-order, 0) * 90ms); }
body.has-scroll-reveal .scroll-reveal.is-visible { opacity: 1; translate: 0 0; }

@keyframes grid-drift {
  to { background-position: 42px 42px; }
}
@keyframes halo-breathe {
  0%, 100% { opacity: .7; }
  50% { opacity: 1; }
}
@keyframes orbit-turn {
  to { rotate: 360deg; }
}
@keyframes image-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -9px; }
}
@keyframes image-sheen {
  to { transform: translateX(120%); }
}

@media (max-width: 1050px) {
  .section-wrap, .nav-shell, .hero-grid { width: calc(100% - 52px); }
  .hero-grid { grid-template-columns: .92fr 1.08fr; gap: 14px; }
  .hero h1 { font-size: clamp(55px, 7vw, 76px); }
  .hero-visual { height: 420px; }
  .visual-image-front { height: 260px; }
  .visual-image-back { height: 170px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { min-height: 230px; }
  .contact-layout { gap: 48px; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 74px; }
  .section-wrap { width: calc(100% - 40px); }
  .site-header { position: sticky; }
  .nav-shell { position: relative; width: calc(100% - 36px); min-height: 72px; }
  .brand img { width: 112px; }
  .menu-toggle { width: 40px; height: 40px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; border: 1px solid rgb(255 255 255 / 22%); background: transparent; cursor: pointer; }
  .menu-toggle span { width: 16px; height: 1px; background: var(--white); transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .nav-content { position: absolute; top: 71px; right: -18px; left: -18px; display: none; align-items: stretch; padding: 20px; border-top: 1px solid rgb(255 255 255 / 12%); background: var(--navy); }
  .nav-content.is-open { display: flex; flex-direction: column; gap: 20px; }
  .nav-links { align-items: stretch; flex-direction: column; gap: 0; }
  .nav-links a { padding: 13px 0; border-bottom: 1px solid rgb(255 255 255 / 12%); font-size: 13px; }
  .nav-actions { justify-content: space-between; }
  .hero-grid { width: calc(100% - 40px); min-height: 0; grid-template-columns: 1fr; gap: 5px; padding: 56px 0 30px; }
  .hero-copy { padding: 0; }
  .hero-eyebrow { margin-bottom: 24px; }
  .hero h1 { font-size: clamp(56px, 12.5vw, 82px); }
  .hero-description { max-width: 530px; margin-top: 20px; font-size: 13px; }
  .hero-actions { flex-wrap: wrap; gap: 19px; margin-top: 23px; }
  .hero-foot { margin-top: 30px; }
  .hero-visual { width: min(100%, 520px); height: 340px; margin: 6px auto 0; }
  .visual-image-back { top: 30px; right: 0; width: 56%; height: 138px; }
  .visual-image-front { top: 83px; left: 3%; width: 79%; height: 205px; }
  .visual-note { right: 0; bottom: 11px; padding: 11px 13px; }
  .visual-index { top: 7px; left: 4%; }
  .hero-bottom { min-height: 48px; gap: 18px; padding: 0 20px; font-size: 7px; }
  .hero-bottom-place span { display: none; }
  .section-pad { padding: 78px 0 84px; }
  .section-heading, .work-intro { align-items: flex-start; flex-direction: column; gap: 17px; margin-bottom: 30px; }
  .section-heading h2, .work-intro h2, .about-copy h2 { font-size: clamp(40px, 9vw, 56px); }
  .section-intro, .work-intro .section-intro { max-width: 500px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { min-height: 225px; padding: 21px 17px; }
  .service-symbol { margin-bottom: 27px; }
  .service-index { top: 24px; right: 17px; }
  .service-card p { font-size: 10px; }
  .projects-grid { grid-template-columns: 1fr; gap: 15px; }
  .project-image { height: clamp(210px, 58vw, 330px); }
  .project-caption { min-height: 74px; }
  .about-layout { grid-template-columns: 1fr; gap: 38px; }
  .about-visual { min-height: 300px; }
  .about-logo { width: min(68%, 310px); }
  .contact-section { padding: 78px 0; }
  .contact-layout { grid-template-columns: 1fr; gap: 36px; }
  .contact-copy h2 { font-size: clamp(46px, 10.5vw, 66px); }
  .footer-main { min-height: 120px; flex-wrap: wrap; padding-block: 25px; }
}

@media (max-width: 430px) {
  .section-wrap { width: calc(100% - 32px); }
  .nav-shell { width: calc(100% - 28px); }
  .hero-grid { width: calc(100% - 32px); padding-top: 45px; }
  .hero h1 { font-size: clamp(50px, 12vw, 58px); }
  .hero-description { font-size: 12px; }
  .button { min-height: 48px; padding-inline: 14px; font-size: 10px; }
  .hero-actions { gap: 17px; }
  .hero-visual { height: 290px; }
  .visual-image-front { height: 170px; }
  .visual-image-back { height: 120px; }
  .visual-note { bottom: 5px; }
  .hero-bottom { gap: 12px; padding-inline: 16px; font-size: 6px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 195px; }
  .service-symbol { margin-bottom: 23px; }
  .project-caption { padding: 13px 12px; }
  .project-category { font-size: 6px; }
  .about-visual { min-height: 250px; }
  .about-visual-label { font-size: 6px; }
  .contact-row { grid-template-columns: 65px 1fr 16px; }
  .contact-row-value { font-size: 10px; }
  .footer-brand img { width: 94px; }
  .back-top { width: 100%; justify-content: flex-end; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 7px; padding-block: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}