@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
    --navy-950: #071522;
    --navy-900: #0b1f33;
    --navy-800: #153149;
    --ink: #101820;
    --slate: #56616b;
    --line: #d9dee2;
    --paper: #f7f5ef;
    --white: #ffffff;
    --orange: #f2672a;
    --orange-dark: #cf4810;
    --teal: #1b7b78;
    --display: "Space Grotesk", "Arial Narrow", sans-serif;
    --body: "Manrope", "Segoe UI", sans-serif;
    --container: min(1240px, calc(100vw - 40px));
    --shadow: 0 24px 60px rgba(7, 21, 34, 0.12);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 400 16px/1.7 var(--body);
    -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); }

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 100;
    padding: 10px 16px;
    background: var(--white);
    color: var(--navy-900);
    transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    border-bottom: 1px solid rgba(11, 31, 51, .1);
    background: rgba(255,255,255,.97);
    color: var(--navy-900);
    transition: box-shadow .25s ease, background .25s ease;
    backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
    background: rgba(255,255,255,.95);
    box-shadow: 0 10px 30px rgba(7,21,34,.08);
}

.header-inner {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-logo { display: block; width: 238px; height: auto; }

.brand-mark {
    font: 700 1.45rem/1 var(--display);
    letter-spacing: -.06em;
    color: var(--orange);
}

.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font: 600 .95rem/1.1 var(--display); letter-spacing: .02em; }
.brand-copy small { margin-top: 4px; font-size: .55rem; letter-spacing: .12em; text-transform: uppercase; opacity: .65; }

.nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 34px); font-size: .83rem; font-weight: 600; }
.nav a { position: relative; padding: 10px 0; }
.nav a:not(.nav-cta)::after {
    content: "";
    position: absolute;
    inset: auto 0 3px;
    height: 2px;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .2s ease;
}
.nav a:hover::after, .nav a:focus-visible::after { transform: scaleX(1); }

.nav-cta {
    border: 1px solid currentColor;
    padding: 9px 17px !important;
    transition: background .2s ease, color .2s ease;
}
.nav-cta:hover { background: var(--orange); border-color: var(--orange); color: var(--white); }

.nav-toggle { display: none; border: 0; background: transparent; color: inherit; padding: 8px; cursor: pointer; }
.nav-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; transition: transform .2s ease, opacity .2s ease; }

.hero {
    position: relative;
    min-height: 760px;
    padding: 160px 0 0;
    color: var(--white);
    background: var(--navy-950);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .12;
    background-image: linear-gradient(rgba(255,255,255,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.22) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to right, black, transparent 62%);
}

.hero-drawing {
    position: absolute;
    width: 520px;
    height: 520px;
    left: -210px;
    top: 110px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 50%;
    box-shadow: 0 0 0 80px rgba(255,255,255,.025), 0 0 0 160px rgba(255,255,255,.015);
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
    align-items: center;
    gap: clamp(40px, 6vw, 90px);
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    color: var(--orange);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
}
.eyebrow > span { display: block; width: 30px; height: 2px; background: currentColor; }

.hero h1 {
    max-width: 740px;
    margin-bottom: 28px;
    font-size: clamp(3rem, 5.8vw, 5.7rem);
    line-height: .98;
    letter-spacing: -.055em;
}

.hero h1 em { color: var(--orange); font-style: normal; }

.hero-lead {
    max-width: 650px;
    margin-bottom: 32px;
    color: rgba(255,255,255,.72);
    font-size: clamp(1rem, 1.4vw, 1.16rem);
    line-height: 1.7;
}

.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    min-height: 54px;
    padding: 0 24px;
    border: 1px solid transparent;
    font-size: .84rem;
    font-weight: 700;
    transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--orange); color: var(--white); }
.button-primary:hover { background: var(--orange-dark); }
.button-light { background: var(--white); color: var(--navy-900); }
.text-link { font-size: .84rem; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.35); padding-block: 8px; }
.hero-note { margin: 25px 0 0; color: rgba(255,255,255,.45); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }

.hero-visual {
    position: relative;
    min-height: 490px;
    align-self: stretch;
    margin-right: min(-8vw, -40px);
    box-shadow: -30px 30px 90px rgba(0,0,0,.3);
}
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,21,34,.35), transparent 45%), linear-gradient(0deg, rgba(7,21,34,.38), transparent 40%); pointer-events: none; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.visual-status { position: absolute; z-index: 2; left: 26px; bottom: 26px; display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: rgba(7,21,34,.86); backdrop-filter: blur(10px); }
.visual-status div { display: grid; line-height: 1.2; }
.visual-status small { color: rgba(255,255,255,.55); font-size: .67rem; text-transform: uppercase; letter-spacing: .08em; }
.visual-status strong { margin-top: 5px; font: 600 .92rem var(--display); }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #77d6a2; box-shadow: 0 0 0 5px rgba(119,214,162,.13); }
.visual-tag { position: absolute; z-index: 2; right: 0; top: 0; padding: 12px 18px; background: var(--orange); font-size: .67rem; font-weight: 700; letter-spacing: .14em; }

.proof-bar {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 70px;
    border-top: 1px solid rgba(255,255,255,.13);
}
.proof-bar > div { display: grid; gap: 2px; padding: 22px 24px 25px 0; border-right: 1px solid rgba(255,255,255,.13); }
.proof-bar > div:not(:first-child) { padding-left: 24px; }
.proof-bar > div:last-child { border-right: 0; }
.proof-bar strong { font: 600 1rem var(--display); }
.proof-bar span { color: rgba(255,255,255,.48); font-size: .69rem; text-transform: uppercase; letter-spacing: .08em; }

.section { padding: clamp(80px, 10vw, 140px) 0; }
.section-intro { display: grid; grid-template-columns: 1.15fr .65fr; align-items: end; gap: 60px; margin-bottom: 60px; }
.section-intro h2, .method h2, .living h2, .contact h2 { max-width: 760px; margin-bottom: 0; font-size: clamp(2.35rem, 4.4vw, 4.5rem); line-height: 1.05; letter-spacing: -.045em; color: var(--navy-900); }
.section-intro > p { max-width: 530px; margin: 0 0 8px; color: var(--slate); }
.section-intro.light h2 { color: var(--white); }
.section-intro.light > p { color: rgba(255,255,255,.6); }

.services { background: var(--navy-900); color: var(--white); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.13); }
.service-card { min-height: 360px; padding: 38px; background: var(--navy-900); }
.service-number { display: block; margin-bottom: 76px; color: var(--orange); font: 600 .75rem var(--display); letter-spacing: .12em; }
.service-card h3 { margin-bottom: 17px; font-size: 1.55rem; }
.service-card p { color: rgba(255,255,255,.58); }
.accent-card { background: var(--orange); }
.accent-card .service-number, .accent-card p { color: rgba(255,255,255,.75); }
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; padding: 0; margin: 30px 0 0; list-style: none; }
.tag-list li { padding: 5px 9px; border: 1px solid rgba(255,255,255,.22); color: rgba(255,255,255,.72); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }

.projects { background: var(--white); }
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.project-card { position: relative; min-height: 340px; overflow: hidden; background: var(--navy-900); }
.project-featured { grid-column: span 2; min-height: 520px; }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,21,34,.92), rgba(7,21,34,.08) 70%); }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.project-card:hover img { transform: scale(1.025); }
.project-overlay { position: absolute; z-index: 2; inset: auto 30px 28px; color: var(--white); }
.project-overlay p { margin-bottom: 6px; color: var(--orange); font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.project-overlay h3 { margin-bottom: 5px; font-size: clamp(1.4rem, 2.6vw, 2.2rem); }
.project-overlay strong { color: rgba(255,255,255,.65); font-size: .8rem; font-weight: 500; }

.project-gallery { position: absolute; inset: 0; }
.project-gallery img {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s ease, visibility .35s ease, transform .5s ease;
}
.project-gallery img.is-active { opacity: 1; visibility: visible; }
.project-gallery-controls {
    position: absolute;
    z-index: 4;
    top: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px;
    background: rgba(7,21,34,.84);
    color: var(--white);
    backdrop-filter: blur(8px);
}
.project-gallery-controls button {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid rgba(255,255,255,.2);
    background: transparent;
    color: var(--white);
    cursor: pointer;
    transition: background .2s ease, border-color .2s ease;
}
.project-gallery-controls button:hover { background: var(--orange); border-color: var(--orange); }
.project-gallery-controls span { min-width: 58px; text-align: center; font: 600 .68rem var(--display); letter-spacing: .08em; }

.method { background: var(--paper); }
.method-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 8vw, 110px); align-items: start; }
.method-copy { position: sticky; top: 115px; }
.method-copy > p:not(.eyebrow) { max-width: 570px; margin: 28px 0 34px; color: var(--slate); }
.method-copy img { width: 100%; height: 250px; object-fit: cover; border: 1px solid var(--line); }
.method-steps { padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line); }
.method-steps li { display: grid; grid-template-columns: 54px 1fr; gap: 22px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.method-steps li > span { color: var(--orange); font: 600 .76rem var(--display); letter-spacing: .1em; }
.method-steps h3 { margin-bottom: 7px; color: var(--navy-900); font-size: 1.25rem; }
.method-steps p { margin: 0; color: var(--slate); }

.living { background: var(--white); }
.living-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 8vw, 110px); align-items: center; }
.living-copy > p:not(.eyebrow) { margin: 28px 0 36px; color: var(--slate); }
.change-list { border-top: 1px solid var(--line); }
.change-list > div { display: grid; grid-template-columns: 100px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.change-list strong { font-family: var(--display); color: var(--navy-900); }
.change-list span { color: var(--slate); font-size: .88rem; }

.comparison { --pos: 52%; }
.comparison-media { position: relative; height: 610px; overflow: hidden; background: #edf0f2; cursor: ew-resize; touch-action: none; }
.comparison-image { width: 100%; height: 100%; object-fit: cover; }
.comparison-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.comparison-line { position: absolute; inset: 0 auto 0 var(--pos); width: 2px; background: var(--orange); transform: translateX(-1px); }
.comparison-line span { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; transform: translate(-50%,-50%); background: var(--orange); color: var(--white); box-shadow: 0 8px 24px rgba(7,21,34,.2); }
.comparison-label { position: absolute; top: 18px; z-index: 2; padding: 6px 11px; background: rgba(7,21,34,.82); color: var(--white); font-size: .65rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.label-before { left: 18px; }
.label-after { right: 18px; }
.comparison label { display: block; margin-top: 12px; color: var(--slate); font-size: .72rem; }
.comparison-range { width: 100%; accent-color: var(--orange); }

.standards { padding: 32px 0; background: var(--navy-950); color: var(--white); }
.standards-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.standards-inner p { margin: 0; color: rgba(255,255,255,.48); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.standards-list { display: flex; align-items: center; justify-content: flex-end; gap: clamp(18px, 3vw, 42px); flex-wrap: wrap; }
.standards-list span { font: 600 .88rem var(--display); letter-spacing: .08em; }

.contact { padding: 110px 0; background: var(--orange); }
.contact-panel { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: end; color: var(--white); }
.contact .eyebrow { color: var(--navy-950); }
.contact h2 { color: var(--white); }
.contact-panel > div:first-child > p:last-child { max-width: 650px; margin: 26px 0 0; color: rgba(255,255,255,.75); }
.contact-actions { display: grid; justify-items: start; gap: 14px; }
.contact-phone { color: var(--white); font: 600 1.25rem var(--display); }
.contact-actions > span { color: rgba(255,255,255,.66); font-size: .78rem; }

.site-footer { padding: 30px 0; background: var(--navy-950); color: rgba(255,255,255,.6); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; font-size: .72rem; }
.footer-inner p { margin: 0; }
.footer-brand { color: var(--white); }
.footer-brand .brand-logo { width: 190px; }
.footer-inner > a:last-child { border-bottom: 1px solid rgba(255,255,255,.3); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

:focus-visible { outline: 3px solid #ffc5a8; outline-offset: 4px; }

@media (max-width: 1000px) {
    .hero { padding-top: 130px; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-content { max-width: 760px; }
    .hero-visual { min-height: 420px; margin-right: 0; }
    .proof-bar { margin-top: 45px; }
    .section-intro, .method-grid, .living-grid, .contact-panel { grid-template-columns: 1fr; }
    .section-intro { gap: 22px; }
    .method-copy { position: static; }
    .method-copy img { height: 340px; }
    .comparison-media { height: 560px; }
    .contact-actions { margin-top: 5px; }
}

@media (max-width: 820px) {
    .header-inner { min-height: 72px; }
    .nav-toggle { display: block; position: relative; z-index: 2; }
    .nav {
        position: fixed;
        inset: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 18px;
        background: var(--navy-950);
        color: var(--white);
        font-size: 1.25rem;
        transform: translateX(100%);
        transition: transform .28s ease;
    }
    .nav.is-open { transform: translateX(0); }
    .nav-cta { margin-top: 15px; }
    .nav-toggle[aria-expanded="true"] { color: var(--white); }
    .nav-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle[aria-expanded="true"] > span:nth-child(3) { opacity: 0; }
    .nav-toggle[aria-expanded="true"] > span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
    .proof-bar { grid-template-columns: repeat(2, 1fr); }
    .proof-bar > div { border-bottom: 1px solid rgba(255,255,255,.13); }
    .proof-bar > div:nth-child(2) { border-right: 0; }
    .service-grid { grid-template-columns: 1fr; }
    .service-card { min-height: auto; }
    .service-number { margin-bottom: 40px; }
    .standards-inner { align-items: flex-start; flex-direction: column; }
    .standards-list { justify-content: flex-start; }
}

@media (max-width: 620px) {
    :root { --container: min(100% - 30px, 1240px); }
    body { font-size: 15px; }
    .brand-logo { width: 190px; }
    .footer-brand .brand-logo { width: 175px; }
    .hero { min-height: auto; padding-top: 115px; }
    .hero h1 { font-size: clamp(2.75rem, 14vw, 4.2rem); }
    .hero-visual { min-height: 320px; }
    .visual-status { left: 14px; bottom: 14px; }
    .proof-bar { grid-template-columns: 1fr 1fr; }
    .proof-bar > div { padding: 16px 12px 16px 0; }
    .proof-bar > div:not(:first-child) { padding-left: 12px; }
    .proof-bar > div:nth-child(3) { padding-left: 0; }
    .project-grid { grid-template-columns: 1fr; }
    .project-featured { grid-column: auto; min-height: 340px; }
    .project-card { min-height: 300px; }
    .project-card > img { position: absolute; inset: 0; }
    .project-gallery-controls { top: 14px; right: 14px; }
    .method-copy img { height: 220px; }
    .comparison-media { height: 470px; }
    .change-list > div { grid-template-columns: 82px 1fr; }
    .contact { padding: 80px 0; }
    .contact .button { width: 100%; justify-content: space-between; padding-inline: 18px; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
}

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