/*
 * Project: Shobashnik.com
 * File: styles.css
 * Author: Beck Sarbassov
 * Version: 2.1.0
 * Release date: 2026-07-13
 * Last updated: 2026-07-13
 * Copyright: © Beck Sarbassov. All rights reserved.
 *
 * EN: Main responsive visual system and page layouts.
 * RU: Основная адаптивная визуальная система и макеты страниц.
 */

:root {
  --blue: #0648e8;
  --blue-dark: #0037bd;
  --coral: #ff624a;
  --ink: #0a0c10;
  --muted: #626871;
  --line: #dfe2e7;
  --gray: #f4f6f8;
  --white: #fff;
  --footer: #09111d;
  --container: 1440px;
  --gutter: clamp(20px, 4vw, 64px);
  --section: clamp(76px, 9vw, 150px);
  --radius: 14px;
  --shadow: 0 24px 70px rgba(9, 17, 29, .1);
  --font: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--font); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
p { margin: 0 0 1.2em; }
h1, h2, h3 { margin: 0; line-height: 1.04; letter-spacing: -.045em; }
h1 { font-size: clamp(50px, 7.2vw, 118px); font-weight: 760; }
h2 { font-size: clamp(38px, 4.4vw, 70px); font-weight: 740; }
h3 { font-size: clamp(22px, 2vw, 30px); font-weight: 700; }
.container { width: min(100%, calc(var(--container) + var(--gutter) * 2)); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); border-top: 1px solid var(--line); }
.compact-section { padding-block: clamp(62px, 7vw, 104px); }
.section-gray { background: var(--gray); }
.section-blue { color: var(--white); background: var(--blue); border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; transform: translateY(-160%); padding: 10px 14px; background: var(--ink); color: #fff; }
.skip-link:focus { transform: none; }
.page-label { margin: 0 0 22px; color: var(--blue); font-size: 14px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.button { display: inline-flex; min-height: 58px; align-items: center; justify-content: center; gap: 28px; padding: 13px 26px; border: 2px solid var(--blue); border-radius: 7px; background: var(--blue); color: #fff; font-size: 16px; font-weight: 720; transition: .22s ease; cursor: pointer; }
.button svg, .text-link svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .22s ease; }
.button:hover, .button:focus-visible { background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-2px); }
.button:hover svg, .text-link:hover svg { transform: translateX(5px); }
.button-small { min-height: 46px; padding: 10px 20px; font-size: 15px; }
.button-outline { background: transparent; color: var(--blue); }
.button-outline:hover, .button-outline:focus-visible { color: #fff; }
.button-light { border-color: #fff; background: #fff; color: var(--blue); }
.button-light:hover, .button-light:focus-visible { border-color: #fff; background: transparent; color: #fff; }
.button-row { display: flex; flex-wrap: wrap; gap: 16px; }
.text-link { display: inline-flex; align-items: center; gap: 30px; padding-block: 8px; border-bottom: 2px solid currentColor; color: var(--blue); font-weight: 680; }

/* EN: Quiet sticky navigation. RU: Спокойная фиксированная навигация. */
.site-header { position: sticky; z-index: 100; top: 0; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); transition: box-shadow .2s ease; backdrop-filter: blur(14px); }
.site-header.is-scrolled { box-shadow: 0 10px 40px rgba(10,12,16,.07); }
.header-inner { display: grid; min-height: 82px; grid-template-columns: auto 1fr auto auto; align-items: center; gap: clamp(18px, 2.2vw, 34px); }
.brand { display: inline-block; justify-self: start; font-size: 30px; font-weight: 850; letter-spacing: -.055em; line-height: 1; }
.brand span { text-decoration: underline; text-decoration-color: var(--blue); text-decoration-thickness: 4px; text-underline-offset: 4px; }
.site-nav { display: flex; align-self: stretch; justify-self: center; gap: clamp(20px, 2.2vw, 38px); }
.nav-link { position: relative; display: flex; align-items: center; font-size: 15px; font-weight: 600; }
.nav-link::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 3px; content: ""; background: var(--blue); transform: scaleX(0); transition: transform .2s ease; }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.header-cta { justify-self: end; }
.language-switcher { display: flex; align-items: center; gap: 4px; white-space: nowrap; }
.language-switcher a { display: grid; min-width: 32px; height: 32px; place-items: center; border-radius: 4px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .04em; transition: .2s ease; }
.language-switcher a:hover, .language-switcher a:focus-visible { color: var(--blue); background: #eef3ff; }
.language-switcher a.is-active { color: #fff; background: var(--blue); }
.nav-toggle { display: none; border: 0; background: transparent; cursor: pointer; }
.nav-toggle svg { width: 28px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.close-icon { display: none; }

.breadcrumbs { display: flex; gap: 9px; padding-block: 18px; color: var(--muted); font-size: 13px; white-space: nowrap; overflow-x: auto; }
.breadcrumbs a:hover { color: var(--blue); }
.breadcrumb-sep { color: #b4b8c0; }

.hero { position: relative; min-height: min(740px, calc(100vh - 82px)); overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; min-height: min(740px, calc(100vh - 82px)); grid-template-columns: 1fr 1fr; align-items: center; }
.hero-copy { position: relative; z-index: 2; padding-block: 62px 88px; }
.hero-copy h1 { max-width: 900px; font-size: clamp(56px, 5.3vw, 86px); }
.hero-copy p { max-width: 650px; margin: 42px 0 36px; color: var(--muted); font-size: clamp(20px, 1.7vw, 27px); line-height: 1.45; }
.hero-media { align-self: stretch; min-width: 0; margin-right: calc(var(--gutter) * -1); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: right center; }
.hero-scroll { position: absolute; bottom: 30px; left: var(--gutter); width: 48px; height: 48px; }
.hero-scroll span { position: absolute; top: 8px; left: 15px; width: 18px; height: 18px; border-right: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(45deg); animation: bob 1.8s infinite; }
@keyframes bob { 50% { transform: translateY(7px) rotate(45deg); } }

.section-heading { display: grid; grid-template-columns: 70px 1fr; align-items: start; gap: 20px; margin-bottom: clamp(50px, 6vw, 88px); }
.section-heading > span { padding-top: 8px; border-top: 1px solid currentColor; color: var(--blue); font-size: 14px; font-weight: 800; }
.section-heading h2 { max-width: 980px; }
.section-blue .section-heading > span { color: #fff; }
.three-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; padding-left: 90px; }
.three-pillars article { padding: 10px 42px 0; border-left: 1px solid var(--line); }
.line-icon { display: grid; width: 64px; height: 64px; place-items: center; margin-bottom: 34px; border: 2px solid var(--blue); border-radius: 50%; color: var(--blue); font-weight: 800; }
.three-pillars h3 { margin-bottom: 18px; }
.three-pillars p { color: var(--muted); }

.services-layout { display: grid; grid-template-columns: minmax(260px, .7fr) 1.3fr; gap: clamp(50px, 7vw, 116px); }
.service-tabs { display: flex; flex-direction: column; }
.service-tab { display: flex; align-items: center; justify-content: space-between; padding: 19px 4px; border: 0; border-bottom: 1px solid #bec3ca; background: transparent; text-align: left; cursor: pointer; }
.service-tab span { font-size: clamp(19px, 1.8vw, 27px); }
.service-tab svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.service-tab:hover, .service-tab.is-active { color: var(--blue); }
.service-tab.is-active { border-bottom: 3px solid var(--blue); }
.service-panel { display: none; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 45px; }
.service-panel.is-active { display: grid; animation: panelIn .35s ease both; }
@keyframes panelIn { from { opacity: 0; transform: translateY(12px); } }
.service-panel h3 { margin-bottom: 24px; font-size: clamp(32px, 3vw, 52px); color: var(--blue); }
.service-panel p { color: var(--muted); }
.service-visual { position: relative; min-height: 430px; overflow: hidden; border: 1px solid #cfd4db; border-radius: var(--radius); background: #edf2ff; box-shadow: var(--shadow); }
.service-visual-1 { background: #fff0ec; }
.service-visual-2 { background: #eefbf5; }
.service-visual-3 { background: #eef5ff; }
.browser-bar { display: flex; gap: 6px; height: 44px; align-items: center; padding: 0 18px; background: #fff; border-bottom: 1px solid var(--line); }
.browser-bar i { width: 8px; height: 8px; border-radius: 50%; background: #cbd0d8; }
.service-screen { position: absolute; inset: 85px 12% 0; padding: 48px; background: #fff; box-shadow: 0 20px 50px rgba(10,12,16,.15); transform: rotate(-2deg); }
.service-screen strong { display: block; max-width: 260px; font-size: 36px; line-height: 1.02; }
.service-screen span { display: block; width: 80%; height: 8px; margin-top: 25px; background: #d9dde4; }
.service-screen span + span { width: 60%; margin-top: 10px; }
.service-screen b { display: block; width: 130px; height: 46px; margin-top: 35px; border-radius: 4px; background: var(--blue); }

.process-band .section-heading { margin-bottom: 48px; }
.process-line { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; margin: 0 0 64px; padding: 0; list-style: none; }
.process-line::before { position: absolute; top: 65px; right: 7%; left: 7%; height: 2px; content: ""; background: rgba(255,255,255,.7); }
.process-line li { position: relative; text-align: center; }
.process-line li::after { display: block; width: 16px; height: 16px; margin: 10px auto 18px; border: 4px solid #fff; border-radius: 50%; content: ""; background: var(--blue); }
.process-line span { display: block; font-size: clamp(38px, 4vw, 62px); font-weight: 780; line-height: 1; }
.process-line strong { font-size: 16px; line-height: 1.25; }
.included-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.included-grid article { padding: 20px 28px; border-left: 1px solid var(--line); }
.included-grid article:first-child { border-left: 0; }
.included-grid span { display: block; margin-bottom: 34px; color: var(--blue); font-size: 18px; font-weight: 800; }
.included-grid h3 { min-height: 65px; margin-bottom: 18px; font-size: 23px; }
.included-grid p { color: var(--muted); font-size: 15px; }

.section-note { max-width: 760px; margin: -45px 0 55px 90px; color: var(--muted); }
.portfolio-rail { display: grid; grid-template-columns: 1.5fr .82fr .82fr; gap: 26px; margin-bottom: 46px; }
.project { min-width: 0; }
.project-media { position: relative; display: flex; min-height: 330px; overflow: hidden; align-items: center; justify-content: center; margin-bottom: 22px; padding: 32px; transition: transform .25s ease, box-shadow .25s ease; }
.project:hover .project-media { transform: translateY(-6px); box-shadow: var(--shadow); }
.project-media > span { position: absolute; top: 20px; left: 22px; font-weight: 800; }
.project h3 { margin-bottom: 5px; }
.project p { color: var(--muted); font-size: 15px; }
.project-build { color: #fff; background: #26394f; }
.project-travel { color: #fff; background: #ea6947; }
.project-study { color: var(--ink); background: #dfe9e3; }
.mini-site { width: 82%; padding: 36px; background: rgba(255,255,255,.96); color: var(--ink); box-shadow: 0 20px 45px rgba(0,0,0,.24); transform: perspective(800px) rotateY(-8deg); }
.mini-site b { font-size: 30px; line-height: 1; }
.mini-site i { display: block; width: 70%; height: 7px; margin-top: 22px; background: #ccd2da; }
.mini-site i + i { width: 45%; margin-top: 8px; }
.phone-shape { width: 160px; height: 290px; padding: 75px 18px 20px; border: 10px solid #171c24; border-radius: 28px; background: #e7f1f5; color: #12202f; box-shadow: 0 22px 36px rgba(0,0,0,.25); transform: rotate(7deg); }
.phone-shape b, .tablet-shape b { font-size: 22px; line-height: 1.1; }
.tablet-shape { width: 230px; height: 170px; padding: 48px 28px; border: 9px solid #12171d; border-radius: 14px; background: #fff; box-shadow: 0 22px 36px rgba(0,0,0,.18); transform: rotate(-4deg); }
.principle-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 100px; }
.quote-mark { display: block; height: 95px; color: var(--coral); font-family: Georgia, serif; font-size: 150px; line-height: 1; }
.principle-grid p { padding-left: 55px; border-left: 1px solid var(--line); font-size: clamp(22px, 2vw, 30px); line-height: 1.45; }
.article-rail { display: grid; grid-template-columns: repeat(3, 1fr); }
.article-rail a { position: relative; min-height: 250px; padding: 35px 40px; border-left: 1px solid var(--line); }
.article-rail a:first-child { border-left: 0; }
.article-rail span { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .1em; }
.article-rail h3 { max-width: 310px; margin-top: 45px; }
.article-rail svg { position: absolute; right: 30px; bottom: 30px; width: 28px; fill: none; stroke: var(--blue); stroke-width: 1.8; transition: transform .2s; }
.article-rail a:hover svg { transform: translateX(7px); }

.inner-hero { padding-block: clamp(80px, 10vw, 160px); }
.inner-hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 8vw; }
.inner-hero h1 { max-width: 980px; font-size: clamp(54px, 7vw, 110px); }
.inner-hero-copy p { color: var(--muted); font-size: clamp(20px, 1.7vw, 27px); line-height: 1.45; }
.content-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; }
.large-copy { font-size: clamp(28px, 3vw, 48px); line-height: 1.25; letter-spacing: -.03em; }
.content-intro h2 { margin-bottom: 38px; font-size: 34px; }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 18px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.check-list svg { width: 24px; flex: 0 0 24px; fill: none; stroke: var(--blue); stroke-width: 2; }
.split-heading { display: grid; grid-template-columns: 1fr .65fr; gap: 8vw; align-items: end; margin-bottom: 64px; }
.split-heading > p { margin: 0; color: var(--muted); font-size: 19px; }
.split-heading-light > p { color: rgba(255,255,255,.8); }
.deliverables-list { display: grid; margin: 0; padding: 0; grid-template-columns: repeat(4, 1fr); list-style: none; border-top: 1px solid rgba(255,255,255,.45); }
.deliverables-list li { min-height: 190px; padding: 26px; border-right: 1px solid rgba(255,255,255,.35); border-bottom: 1px solid rgba(255,255,255,.35); font-size: 19px; font-weight: 650; }
.deliverables-list li:nth-child(4n) { border-right: 0; }
.deliverables-list span { display: block; margin-bottom: 52px; font-size: 13px; font-weight: 800; }
.process-detail, .split-content, .case-content { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; }
.process-detail p, .split-content p, .case-content p { color: var(--muted); font-size: 20px; }
.split-content-light p { color: rgba(255,255,255,.82); }
.plain-list { margin: 0 0 30px; padding: 0; list-style: none; }
.plain-list li { padding: 15px 0; border-bottom: 1px solid currentColor; font-size: 20px; }
.faq-section .split-heading { margin-bottom: 50px; }
.accordion { border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-item h3 { margin: 0; }
.accordion-item button { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 30px; padding: 27px 0; border: 0; background: transparent; font-size: clamp(20px, 2vw, 28px); font-weight: 680; text-align: left; cursor: pointer; }
.accordion-plus { position: relative; width: 28px; height: 28px; flex: 0 0 28px; }
.accordion-plus::before, .accordion-plus::after { position: absolute; top: 13px; left: 3px; width: 22px; height: 2px; content: ""; background: var(--blue); transition: transform .2s; }
.accordion-plus::after { transform: rotate(90deg); }
.accordion-item button[aria-expanded="true"] .accordion-plus::after { transform: rotate(0); }
.accordion-panel { display: none; max-width: 900px; padding: 0 0 32px; color: var(--muted); }

.service-index { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 70px 1fr auto; gap: 30px; align-items: center; padding: 38px 0; border-bottom: 1px solid var(--line); }
.service-row > span { color: var(--blue); font-weight: 800; }
.service-row h2 { margin-bottom: 9px; font-size: clamp(30px, 3vw, 48px); }
.service-row p { max-width: 800px; margin: 0; color: var(--muted); }
.service-row > svg { width: 34px; fill: none; stroke: var(--blue); stroke-width: 1.5; transition: transform .2s; }
.service-row:hover > svg { transform: translateX(8px); }
.editorial-callout { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; align-items: center; }
.editorial-callout p { color: var(--muted); font-size: 23px; }
.editorial-callout .button { justify-self: start; grid-column: 2; }
.solution-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.solution-card { position: relative; min-height: 430px; padding: 45px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.solution-card:nth-child(2n) { border-right: 0; }
.solution-card > span { color: var(--blue); font-weight: 800; }
.solution-card h2 { margin: 80px 0 25px; font-size: clamp(34px, 3vw, 50px); }
.solution-card p { max-width: 600px; color: var(--muted); }
.solution-card svg { position: absolute; right: 40px; bottom: 40px; width: 32px; fill: none; stroke: var(--blue); stroke-width: 1.6; }
.number-list { margin: 0; padding: 0; list-style: none; }
.number-list li { display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.number-list span { color: var(--blue); font-size: 13px; font-weight: 800; }
.number-list h3 { font-size: 21px; letter-spacing: -.02em; }

.portfolio-list { display: flex; flex-direction: column; gap: 120px; }
.portfolio-list-item { display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 7vw; }
.portfolio-list-item.reverse .project-media { order: 2; }
.portfolio-list-item .project-media { min-height: 600px; margin: 0; }
.portfolio-list-item > div:last-child > span { color: var(--blue); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.portfolio-list-item h2 { margin: 25px 0; }
.portfolio-list-item p { color: var(--muted); font-size: 20px; }
.case-visual { min-height: 720px; display: grid; place-items: center; padding: 7vw; overflow: hidden; }
.case-visual > span { position: absolute; align-self: start; justify-self: start; color: #fff; font-weight: 800; }
.case-blue { background: #26394f; }
.case-orange { background: #ea6947; }
.case-green { background: #bcd9c7; }
.case-browser { width: min(100%, 920px); min-height: 480px; padding: 35px 55px; border: 12px solid #12171d; border-radius: 20px; background: #fff; box-shadow: 0 40px 80px rgba(0,0,0,.25); transform: perspective(1200px) rotateX(3deg); }
.case-browser div { width: 100%; height: 30px; border-bottom: 1px solid var(--line); }
.case-browser h2 { max-width: 650px; margin-top: 70px; font-size: clamp(44px, 5vw, 78px); }
.case-browser p { color: var(--muted); }
.case-browser b { display: block; width: 180px; height: 55px; margin-top: 30px; background: var(--blue); }
.case-structure { display: grid; margin: 0; padding: 0; grid-template-columns: repeat(3, 1fr); list-style: none; border-top: 1px solid var(--line); }
.case-structure li { min-height: 160px; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-structure span { display: block; margin-bottom: 45px; color: var(--blue); font-size: 13px; font-weight: 800; }
.case-pagination { display: flex; justify-content: space-between; padding-block: 42px; border-top: 1px solid var(--line); font-weight: 700; }
.statement p { max-width: 1200px; margin: 0; font-size: clamp(38px, 5vw, 76px); line-height: 1.1; letter-spacing: -.04em; }

.process-steps { border-top: 1px solid var(--line); }
.process-step { display: grid; grid-template-columns: 90px 1fr; gap: 35px; padding: 54px 0; border-bottom: 1px solid var(--line); }
.process-step > span { color: var(--blue); font-weight: 800; }
.process-step > div { display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; }
.process-step h2 { font-size: clamp(34px, 3.5vw, 56px); }
.process-step p { color: var(--muted); font-size: 19px; }
.pricing-lines { border-top: 1px solid var(--line); }
.pricing-lines article { display: grid; grid-template-columns: 60px 1fr auto; gap: 40px; padding: 48px 0; align-items: start; border-bottom: 1px solid var(--line); }
.pricing-lines article > span { color: var(--blue); font-weight: 800; }
.pricing-lines h2 { margin-bottom: 15px; font-size: clamp(32px, 3vw, 48px); }
.pricing-lines p { max-width: 780px; color: var(--muted); }
.pricing-lines strong { padding-top: 9px; white-space: nowrap; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.blog-card { position: relative; min-height: 500px; padding: 42px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.blog-card:last-child { border-right: 0; }
.blog-card > span { color: var(--blue); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.blog-card h2 { margin: 85px 0 30px; font-size: clamp(34px, 3vw, 48px); }
.blog-card p { color: var(--muted); }
.blog-card svg { position: absolute; right: 40px; bottom: 40px; width: 34px; fill: none; stroke: var(--blue); stroke-width: 1.5; }

.article-header { max-width: 1200px; padding-top: 100px; padding-bottom: 80px; }
.article-header h1 { font-size: clamp(55px, 7vw, 108px); }
.article-header > p:not(.page-label) { max-width: 900px; margin-top: 42px; color: var(--muted); font-size: 25px; }
.article-meta { display: flex; gap: 40px; margin-top: 38px; font-size: 14px; font-weight: 650; }
.article-layout { display: grid; grid-template-columns: 240px 1fr; gap: 8vw; padding-block: 80px; border-top: 1px solid var(--line); }
.article-layout aside { position: sticky; top: 120px; align-self: start; display: flex; flex-direction: column; gap: 14px; font-size: 14px; }
.article-layout aside strong { margin-bottom: 8px; }
.article-layout aside a { color: var(--muted); }
.article-layout aside a:hover { color: var(--blue); }
.article-content { max-width: 850px; }
.article-content section { margin-bottom: 70px; scroll-margin-top: 120px; }
.article-content h2 { margin-bottom: 30px; font-size: clamp(34px, 4vw, 56px); }
.article-content p { color: #343940; font-size: 20px; line-height: 1.78; }
.article-footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-block: 50px 100px; border-top: 1px solid var(--line); }
.article-footer p { margin: 0; font-size: 24px; font-weight: 700; }

.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 10vw; }
.contact-direct h2, .contact-form h2 { margin-bottom: 45px; font-size: 40px; }
.contact-direct > a { display: flex; align-items: center; gap: 22px; margin-bottom: 22px; color: var(--blue); font-size: clamp(20px, 2vw, 28px); font-weight: 700; }
.contact-direct > a svg { width: 38px; flex: 0 0 38px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.contact-direct small { display: block; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.contact-direct > p { margin-top: 50px; color: var(--muted); }
.contact-form { padding: clamp(28px, 5vw, 70px); background: var(--gray); }
.field { margin-bottom: 25px; }
.field label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 700; }
.field input, .field textarea { width: 100%; border: 0; border-bottom: 2px solid #adb3bd; outline: 0; background: transparent; font-size: 18px; transition: border .2s; resize: vertical; }
.field input { height: 52px; }
.field textarea { padding-top: 13px; }
.field input:focus, .field textarea:focus { border-color: var(--blue); }
.field.is-invalid input, .field.is-invalid textarea { border-color: #c72d1a; }
.field-error { display: block; min-height: 20px; padding-top: 4px; color: #a92212; font-size: 13px; }
.consent { display: flex; gap: 12px; margin: 25px 0; font-size: 14px; }
.consent input { width: 20px; height: 20px; flex: 0 0 20px; accent-color: var(--blue); }
.consent a { color: var(--blue); text-decoration: underline; }
.contact-choice { display: flex; gap: 25px; margin: 25px 0 30px; padding: 0; border: 0; }
.contact-choice legend { margin-bottom: 10px; font-size: 14px; font-weight: 700; }
.contact-choice input { accent-color: var(--blue); }
.form-status { margin-top: 20px; color: var(--blue); font-weight: 650; }
.prose { max-width: 900px; }
.prose h2 { margin: 60px 0 22px; font-size: clamp(30px, 3vw, 46px); }
.prose p { color: #343940; font-size: 19px; line-height: 1.8; }
.prose a { color: var(--blue); text-decoration: underline; }
.not-found { display: grid; min-height: 72vh; align-items: center; }
.not-found .container { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 8vw; }
.not-found .container > span { color: var(--blue); font-size: clamp(150px, 24vw, 380px); font-weight: 900; line-height: .8; letter-spacing: -.09em; }
.not-found h1 { margin-bottom: 30px; font-size: clamp(48px, 6vw, 90px); }
.not-found p { max-width: 620px; color: var(--muted); font-size: 21px; }

.contact-band { padding-block: 42px; color: #fff; background: var(--blue); }
.contact-band-grid { display: grid; grid-template-columns: 1fr 1.15fr auto 1.1fr; align-items: center; gap: 42px; }
.contact-band h2 { font-size: clamp(32px, 3vw, 49px); }
.contact-band p { margin: 0; color: rgba(255,255,255,.82); }
.contact-band-links { padding-left: 35px; border-left: 1px solid rgba(255,255,255,.45); }
.contact-band-links a { display: flex; align-items: center; gap: 12px; margin: 8px 0; font-size: 15px; }
.contact-band-links svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.site-footer { padding-top: 70px; color: #fff; background: var(--footer); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 7vw; }
.brand-light { color: #fff; font-size: 36px; }
.footer-brand p { max-width: 340px; margin-top: 28px; color: #aeb7c4; }
.footer-grid h3 { margin-bottom: 24px; font-size: 16px; letter-spacing: 0; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; }
.footer-grid > div:not(.footer-brand) a, .footer-grid > div:not(.footer-brand) span { margin-bottom: 10px; color: #aeb7c4; font-size: 14px; }
.footer-grid a:hover { color: #fff !important; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 60px; padding-block: 28px; border-top: 1px solid #344052; color: #8d98a7; font-size: 13px; }
.footer-bottom div { display: flex; gap: 28px; }
.back-to-top { position: fixed; z-index: 80; right: 24px; bottom: 24px; display: grid; width: 50px; height: 50px; place-items: center; border: 0; border-radius: 50%; opacity: 0; background: var(--ink); color: #fff; transform: translateY(15px) rotate(-90deg); transition: .2s; pointer-events: none; cursor: pointer; }
.back-to-top.is-visible { opacity: 1; transform: translateY(0) rotate(-90deg); pointer-events: auto; }
.back-to-top svg { width: 23px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.cookie-note { position: fixed; z-index: 200; right: 20px; bottom: 20px; display: none; width: min(440px, calc(100% - 40px)); padding: 20px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.cookie-note.is-visible { display: flex; align-items: center; gap: 20px; }
.cookie-note p { margin: 0; color: var(--muted); font-size: 13px; }
.cookie-note a { color: var(--blue); text-decoration: underline; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-revealed { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .header-inner { grid-template-columns: 1fr auto auto auto; }
  .site-nav { position: absolute; z-index: 120; top: 82px; right: 0; left: 0; display: none; width: 100%; height: calc(100dvh - 82px); padding: 30px var(--gutter); overflow-y: auto; background: #fff; }
  .nav-open .site-nav { display: flex; flex-direction: column; gap: 0; }
  .nav-link { min-height: 62px; border-bottom: 1px solid var(--line); font-size: 22px; }
  .nav-toggle { display: block; grid-column: 2; }
  .language-switcher { grid-column: 3; }
  .header-cta { grid-column: 4; }
  .nav-open .open-icon { display: none; }
  .nav-open .close-icon { display: block; }
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .hero-copy h1 { font-size: clamp(54px, 7vw, 84px); }
  .services-layout { grid-template-columns: 1fr; }
  .service-tabs { display: grid; grid-template-columns: 1fr 1fr; }
  .service-tab { padding-right: 20px; }
  .included-grid { grid-template-columns: repeat(3, 1fr); }
  .included-grid article:nth-child(4) { border-left: 0; }
  .portfolio-rail { grid-template-columns: 1fr 1fr; }
  .project-large { grid-column: 1 / -1; }
  .contact-band-grid { grid-template-columns: 1fr 1fr; }
  .contact-band-links { padding-left: 0; border-left: 0; }
  .footer-grid { grid-template-columns: 1.2fr repeat(3, 1fr); gap: 4vw; }
}

@media (max-width: 860px) {
  :root { --section: 76px; }
  body { font-size: 16px; }
  .header-inner { min-height: 72px; }
  .site-nav { top: 72px; height: calc(100dvh - 72px); }
  .header-cta { display: none; }
  .header-inner { grid-template-columns: 1fr auto auto; gap: 12px; }
  .nav-toggle { grid-column: 2; }
  .language-switcher { grid-column: 3; }
  .hero { min-height: auto; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding: 0; }
  .hero-copy { padding: 70px var(--gutter) 42px; }
  .hero-copy h1 { font-size: clamp(48px, 11vw, 74px); }
  .hero-copy p { margin: 30px 0; }
  .hero-media { height: 55vw; min-height: 360px; }
  .hero-scroll { display: none; }
  .section-heading { grid-template-columns: 46px 1fr; }
  .three-pillars { grid-template-columns: 1fr; padding-left: 0; }
  .three-pillars article { padding: 30px 0; border-top: 1px solid var(--line); border-left: 0; }
  .line-icon { width: 52px; height: 52px; margin-bottom: 22px; }
  .service-panel { grid-template-columns: 1fr; }
  .service-visual { min-height: 380px; }
  .process-line { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .process-line::before { display: none; }
  .included-grid { grid-template-columns: 1fr 1fr; }
  .included-grid article, .included-grid article:nth-child(4) { border-left: 1px solid var(--line); }
  .included-grid article:nth-child(odd) { border-left: 0; }
  .principle-grid, .inner-hero-grid, .content-intro, .process-detail, .split-content, .case-content, .editorial-callout, .contact-grid { grid-template-columns: 1fr; gap: 45px; }
  .principle-grid p { padding: 35px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .article-rail, .blog-grid { grid-template-columns: 1fr; }
  .article-rail a, .blog-card { min-height: 260px; border-top: 1px solid var(--line); border-right: 0; border-left: 0; }
  .inner-hero { padding-block: 75px; }
  .inner-hero-copy { max-width: 680px; }
  .deliverables-list { grid-template-columns: 1fr 1fr; }
  .deliverables-list li:nth-child(2n) { border-right: 0; }
  .editorial-callout .button { grid-column: auto; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 340px; border-right: 0; }
  .portfolio-list-item, .portfolio-list-item.reverse { grid-template-columns: 1fr; }
  .portfolio-list-item.reverse .project-media { order: 0; }
  .portfolio-list-item .project-media { min-height: 500px; }
  .case-visual { min-height: 560px; }
  .case-structure { grid-template-columns: 1fr 1fr; }
  .process-step > div { grid-template-columns: 1fr; gap: 18px; }
  .pricing-lines article { grid-template-columns: 50px 1fr; }
  .pricing-lines strong { grid-column: 2; }
  .article-layout { grid-template-columns: 1fr; }
  .article-layout aside { position: static; padding-bottom: 30px; border-bottom: 1px solid var(--line); }
  .not-found .container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  h1 { font-size: 50px; }
  h2 { font-size: 38px; }
  .brand { font-size: 26px; }
  .button-row { align-items: stretch; flex-direction: column; }
  .button-row .button { width: 100%; }
  .hero-copy h1 { font-size: 49px; }
  .hero-media { height: 390px; }
  .hero-media img { object-position: 64% center; }
  .section-heading { grid-template-columns: 1fr; gap: 16px; }
  .section-heading > span { width: 45px; }
  .service-tabs { grid-template-columns: 1fr; }
  .service-panel { gap: 28px; }
  .service-visual { min-height: 300px; }
  .service-screen { inset: 65px 8% 0; padding: 32px; }
  .service-screen strong { font-size: 28px; }
  .process-line { grid-template-columns: 1fr 1fr; }
  .included-grid, .portfolio-rail { grid-template-columns: 1fr; }
  .included-grid article, .included-grid article:nth-child(4), .included-grid article:nth-child(odd) { border-top: 1px solid var(--line); border-left: 0; }
  .project-large { grid-column: auto; }
  .section-note { margin: -30px 0 40px; }
  .deliverables-list { grid-template-columns: 1fr; }
  .deliverables-list li, .deliverables-list li:nth-child(2n) { border-right: 0; }
  .service-row { grid-template-columns: 42px 1fr; gap: 15px; }
  .service-row > svg { display: none; }
  .solution-card { padding: 32px 10px; }
  .portfolio-list-item .project-media { min-height: 380px; }
  .case-visual { min-height: 430px; padding: 30px 12px; }
  .case-browser { min-height: 330px; padding: 20px; border-width: 8px; }
  .case-browser h2 { margin-top: 45px; font-size: 38px; }
  .case-structure { grid-template-columns: 1fr; }
  .case-pagination { align-items: flex-start; flex-direction: column; gap: 18px; }
  .process-step { grid-template-columns: 45px 1fr; gap: 14px; }
  .pricing-lines article { grid-template-columns: 34px 1fr; gap: 15px; }
  .article-header { padding-top: 70px; }
  .article-header h1 { font-size: 48px; }
  .article-meta { flex-direction: column; gap: 4px; }
  .article-footer { align-items: stretch; flex-direction: column; }
  .contact-form { margin-inline: calc(var(--gutter) * -1); }
  .contact-choice { align-items: flex-start; flex-direction: column; }
  .not-found .container > span { font-size: 160px; }
  .contact-band-grid, .footer-grid { grid-template-columns: 1fr; }
  .contact-band-links { padding-top: 10px; border-top: 1px solid rgba(255,255,255,.45); }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-bottom div { flex-direction: column; gap: 8px; }
  .cookie-note.is-visible { align-items: stretch; flex-direction: column; }
}

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