@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --orange: #ff6600;
    --carbon: #151515;
    --graphite: #4b4b4b;
    --warm: #e8e8e5;
    --white: #fff;
    --max: 1180px;
    --shadow: 0 18px 55px rgba(21, 21, 21, .08)
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    color: var(--carbon);
    background: #fff;
    line-height: 1.6
}

img {
    max-width: 100%;
    display: block
}

a {
    color: inherit
}

button,
input,
textarea,
select {
    font: inherit
}

.container {
    width: min(calc(100% - 40px), var(--max));
    margin: auto
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: auto
}

.skip-link:focus {
    left: 16px;
    top: 16px;
    background: #fff;
    padding: 10px;
    z-index: 9999
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #eee
}

.nav-wrap {
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none
}

.brand img {
    width: 43px;
    height: 43px;
    object-fit: contain
}

.brand-word {
    font-weight: 700;
    letter-spacing: .28em;
    font-size: 16px
}

.nav {
    display: flex;
    align-items: center;
    gap: 28px
}

.nav a {
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    color: #333
}

.nav a:hover,
.nav a.active {
    color: var(--orange)
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 20px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid transparent;
    transition: .2s
}

.btn-primary {
    background: var(--orange);
    color: #fff
}

.btn-primary:hover {
    background: #e95d00
}

.btn-outline {
    border-color: #cfcfca;
    background: #fff
}

.btn-outline:hover {
    border-color: var(--orange);
    color: var(--orange)
}

.menu-toggle {
    display: none;
    background: none;
    border: 0;
    font-size: 28px;
    line-height: 1
}

.hero {
    padding: 84px 0 72px;
    overflow: hidden
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 70px;
    align-items: center
}

.eyebrow {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .18em;
    color: var(--orange);
    margin-bottom: 18px
}

.hero h1,
.page-hero h1 {
    font-size: clamp(42px, 6vw, 72px);
    line-height: 1.03;
    letter-spacing: -.045em;
    margin: 0 0 24px;
    max-width: 900px
}

.hero p {
    font-size: 20px;
    color: var(--graphite);
    max-width: 730px;
    margin: 0 0 30px
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap
}

.hero-art {
    position: relative;
    min-height: 460px;
    background: var(--carbon);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow)
}

.hero-art:before {
    content: '';
    position: absolute;
    width: 360px;
    height: 360px;
    border: 42px solid var(--orange);
    border-radius: 50%;
    right: -105px;
    top: -85px
}

.hero-art img {
    position: absolute;
    width: 170px;
    right: 46px;
    bottom: 40px;
    filter: brightness(0) invert(1);
    opacity: .9
}

.hero-note {
    position: absolute;
    left: 48px;
    top: 54px;
    color: #fff;
    max-width: 280px
}

.hero-note strong {
    display: block;
    font-size: 28px;
    line-height: 1.16
}

.hero-note span {
    display: block;
    margin-top: 12px;
    color: #bbb;
    font-size: 14px
}

.section {
    padding: 88px 0
}

.section-light {
    background: #f7f7f5
}

.section-dark {
    background: var(--carbon);
    color: #fff
}

.section-head {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 42px
}

.section h2 {
    font-size: clamp(34px, 4vw, 50px);
    line-height: 1.08;
    letter-spacing: -.035em;
    margin: 0 0 18px
}

.lead {
    font-size: 19px;
    color: var(--graphite);
    margin: 0
}

.section-dark .lead {
    color: #bbb
}

.rule {
    width: 54px;
    height: 4px;
    background: var(--orange);
    margin: 20px 0 0
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px
}

.card {
    background: #fff;
    border: 1px solid #ececea;
    padding: 30px;
    min-height: 280px;
    position: relative
}

.card-num {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .18em;
    color: var(--orange)
}

.card h3 {
    font-size: 23px;
    line-height: 1.2;
    margin: 20px 0 14px
}

.card p {
    color: var(--graphite);
    margin: 0
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start
}

.feature-list {
    display: grid;
    gap: 0
}

.feature-item {
    border-top: 1px solid #3a3a3a;
    padding: 22px 0
}

.feature-item:last-child {
    border-bottom: 1px solid #3a3a3a
}

.feature-item strong {
    display: block;
    font-size: 20px;
    margin-bottom: 5px
}

.feature-item span {
    color: #bcbcbc
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px
}

.project-card {
    text-decoration: none;
    border: 1px solid #e9e9e6;
    background: #fff;
    transition: .2s
}

.project-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow)
}

.project-copy {
    padding: 24px
}

.project-copy h3 {
    font-size: 22px;
    line-height: 1.25;
    margin: 0 0 10px
}

.project-copy p {
    margin: 0;
    color: var(--graphite);
    font-size: 14px
}

.cta {
    padding: 72px 0
}

.cta-box {
    display: flex;
    justify-content: space-between;
    gap: 35px;
    align-items: center;
    background: var(--orange);
    padding: 46px;
    color: #fff
}

.cta-box h2 {
    font-size: 38px;
    margin: 0 0 10px
}

.cta-box p {
    margin: 0;
    max-width: 700px
}

.cta-box .btn {
    background: #fff;
    color: var(--carbon)
}

.page-hero {
    padding: 76px 0 56px;
    border-bottom: 1px solid #ededeb
}

.page-hero p {
    font-size: 20px;
    color: var(--graphite);
    max-width: 760px
}

.content-grid {
    display: grid;
    grid-template-columns: .72fr 1.28fr;
    gap: 70px
}

.sticky-label {
    position: sticky;
    top: 112px
}

.sticky-label h2 {
    font-size: 32px
}

.bullet-list {
    list-style: none;
    margin: 20px 0 0;
    padding: 0
}

.bullet-list li {
    padding: 13px 0 13px 26px;
    border-bottom: 1px solid #e7e7e4;
    position: relative
}

.bullet-list li:before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--orange);
    font-weight: 700
}

.text-block {
    margin-bottom: 54px
}

.text-block h2 {
    font-size: 34px
}

.text-block h3 {
    font-size: 23px;
    margin-top: 30px
}

.text-block p {
    color: var(--graphite)
}

.principles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px
}

.principle {
    border-top: 3px solid var(--orange);
    background: #f7f7f5;
    padding: 24px
}

.principle strong {
    display: block;
    margin-bottom: 8px
}

.credentials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 24px
}

.credential {
    padding: 17px;
    border: 1px solid #e6e6e3;
    background: #fff
}

.case {
    border-top: 1px solid #ddd;
    padding: 40px 0
}

.case:first-child {
    border-top: 0;
    padding-top: 0
}

.case-meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 24px 0
}

.case-meta div {
    padding: 15px;
    background: #f7f7f5
}

.case-meta small {
    display: block;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: #777;
    font-size: 10px;
    margin-bottom: 4px
}

.contact-details {
    font-size: 18px
}

.contact-details a {
    color: var(--orange)
}

.form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px
}

.form .full {
    grid-column: 1/-1
}

.form label {
    font-size: 13px;
    font-weight: 600;
    display: block;
    margin-bottom: 6px
}

.form input,
.form textarea,
.form select {
    width: 100%;
    padding: 13px;
    border: 1px solid #cfcfca;
    border-radius: 3px;
    background: #fff
}

.form textarea {
    min-height: 150px;
    resize: vertical
}

.form .check {
    display: flex;
    gap: 10px;
    align-items: flex-start
}

.form .check input {
    width: auto;
    margin-top: 5px
}

.form-status {
    grid-column: 1/-1;
    padding: 12px 14px;
    background: #f7f7f5;
    border-left: 3px solid var(--orange);
    display: none
}

.site-footer {
    background: var(--carbon);
    color: #fff;
    padding: 50px 0 22px
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr .7fr .8fr;
    gap: 40px
}

.footer-brand {
    max-width: 430px
}

.footer-brand .brand-word {
    color: #fff
}

.footer-brand p {
    color: #aaa
}

.footer-links a {
    display: block;
    color: #bbb;
    text-decoration: none;
    margin: 7px 0
}

.footer-links a:hover {
    color: #fff
}

.footer-bottom {
    border-top: 1px solid #333;
    margin-top: 38px;
    padding-top: 18px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    color: #888;
    font-size: 12px
}

.cookie {
    position: fixed;
    left: 20px;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
    background: #fff;
    border: 1px solid #ddd;
    box-shadow: var(--shadow);
    padding: 18px;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 20px
}

.cookie p {
    margin: 0;
    font-size: 13px;
    color: #555
}

.cookie-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0
}

.cookie button {
    padding: 9px 12px;
    border: 1px solid #ccc;
    background: #fff;
    border-radius: 3px
}

.cookie .accept {
    background: var(--orange);
    border-color: var(--orange);
    color: #fff
}

@media(max-width:900px) {
    .menu-toggle {
        display: block
    }

    .nav {
        position: absolute;
        top: 82px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid #eee;
        padding: 20px;
        display: none;
        flex-direction: column;
        align-items: flex-start
    }

    .nav.open {
        display: flex
    }

    .nav .btn {
        width: 100%
    }

    .hero-grid,
    .section-head,
    .feature-grid,
    .content-grid,
    .contact-grid {
        grid-template-columns: 1fr
    }

    .hero {
        padding-top: 54px
    }

    .hero-art {
        min-height: 360px
    }

    .cards,
    .project-grid {
        grid-template-columns: 1fr
    }

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

    .case-meta {
        grid-template-columns: 1fr 1fr
    }

    .sticky-label {
        position: static
    }

    .principles {
        grid-template-columns: 1fr
    }

    .cta-box {
        display: block
    }

    .cta-box .btn {
        margin-top: 22px
    }
}

@media(max-width:560px) {
    .container {
        width: min(calc(100% - 28px), var(--max))
    }

    .nav-wrap {
        height: 72px
    }

    .nav {
        top: 72px
    }

    .brand-word {
        font-size: 13px
    }

    .hero h1,
    .page-hero h1 {
        font-size: 40px
    }

    .hero p,
    .page-hero p {
        font-size: 17px
    }

    .section {
        padding: 62px 0
    }

    .hero-art {
        min-height: 300px
    }

    .hero-note {
        left: 28px;
        top: 32px
    }

    .hero-art img {
        width: 130px;
        right: 22px
    }

    .form {
        grid-template-columns: 1fr
    }

    .form .full {
        grid-column: auto
    }

    .case-meta,
    .credentials {
        grid-template-columns: 1fr
    }

    .cookie {
        display: none !important
    }

    .footer-bottom {
        display: block
    }

    .footer-bottom span {
        display: block;
        margin-top: 6px
    }
}