@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@700;800;900&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --cyan: #08a9c4;
    --cyan-dark: #008eaa;
    --orange: #f9a825;
    --ink: #2c2c2d;
    --muted: #62666a;
    --line: #dfe5e7;
    --white: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: "Inter", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
}

a { color: inherit; text-decoration: none; }

.site-header,
main > section,
footer {
    width: min(1180px, calc(100% - 48px));
    margin-inline: auto;
}

.site-header {
    min-height: 116px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    flex-direction: column;
    width: min-content;
    font-family: "Barlow Condensed", Impact, sans-serif;
    font-size: 31px;
    font-weight: 900;
    line-height: 0.68;
    letter-spacing: -1px;
}

.brand span:last-child { position: relative; }

.brand i {
    display: inline-block;
    width: 11px;
    height: 11px;
    margin-left: 3px;
    border-radius: 50%;
    background: var(--cyan);
    transform: translateY(-1px);
}

nav { display: flex; gap: 34px; }

nav a {
    position: relative;
    font-family: "Barlow Condensed", Arial, sans-serif;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -6px;
    left: 0;
    height: 3px;
    background: var(--cyan);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms ease;
}

nav a:hover::after,
nav a:focus-visible::after { transform: scaleX(1); }

.hero {
    min-height: 620px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 40px;
    padding-block: 56px 90px;
    overflow: hidden;
}

.hero-copy { position: relative; z-index: 2; }

.eyebrow {
    margin: 0 0 14px;
    color: var(--orange);
    font-family: "Barlow Condensed", Arial, sans-serif;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1, h2, h3, blockquote {
    margin-top: 0;
    font-family: "Barlow Condensed", Impact, sans-serif;
    font-weight: 900;
    text-transform: uppercase;
}

h1 {
    max-width: 720px;
    margin-bottom: 26px;
    color: var(--cyan);
    font-size: clamp(48px, 6.4vw, 84px);
    line-height: 0.98;
    letter-spacing: -0.025em;
}

h1 span { color: var(--ink); }

.lead {
    max-width: 650px;
    margin: 0 0 32px;
    color: var(--muted);
    font-size: 18px;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    padding: 12px 20px;
    border: 2px solid var(--ink);
    border-radius: 7px;
    font-weight: 700;
    transition: 180ms ease;
}

.button span { color: var(--cyan); font-size: 21px; }

.button:hover,
.button:focus-visible {
    color: var(--white);
    background: var(--ink);
    transform: translateY(-2px);
}

.flow-visual { position: relative; min-height: 520px; }

.orbit {
    position: absolute;
    border: 2px dashed rgba(8, 169, 196, 0.27);
    border-radius: 50%;
}

.orbit-large {
    width: 430px;
    height: 430px;
    top: 15px;
    right: -30px;
}

.orbit-small {
    width: 310px;
    height: 310px;
    right: 180px;
    bottom: 5px;
    border-color: rgba(249, 168, 37, 0.25);
}

.flow-node {
    position: absolute;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--white);
    box-shadow: 0 15px 40px rgba(0, 142, 170, 0.16);
    font-family: "Barlow Condensed", Arial, sans-serif;
    font-weight: 900;
}

.node-code {
    width: 86px;
    height: 86px;
    right: 285px;
    bottom: 44px;
    background: var(--orange);
    font-size: 34px;
}

.node-work {
    width: 148px;
    height: 148px;
    top: 150px;
    right: 63px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 8px;
    padding-bottom: 40px;
    background: var(--cyan);
}

.node-work span { width: 17px; background: var(--white); }
.node-work span:nth-child(1) { height: 34px; }
.node-work span:nth-child(2) { height: 53px; }
.node-work span:nth-child(3) { height: 76px; }

.node-study {
    width: 64px;
    height: 64px;
    top: 60px;
    left: 30px;
    background: var(--ink);
    font-size: 28px;
}

.intro-section {
    padding-block: 100px;
    border-top: 1px solid var(--line);
}

h2 {
    max-width: 820px;
    margin-bottom: 36px;
    color: var(--cyan);
    font-size: clamp(38px, 5vw, 60px);
    line-height: 1.04;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: start;
}

.intro-grid p { margin: 0; color: var(--muted); }

.intro-grid .section-lead {
    color: var(--ink);
    font-size: 21px;
    font-weight: 500;
}

.cards-section { padding-block: 100px 120px; }

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

.info-card {
    min-height: 400px;
    display: flex;
    flex-direction: column;
    padding: 36px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--white);
    box-shadow: 0 10px 30px rgba(35, 60, 68, 0.05);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.info-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px rgba(35, 60, 68, 0.1);
}

.accent-card {
    color: var(--white);
    border-color: var(--cyan);
    background: var(--cyan);
}

.card-number {
    margin: 25px 0 12px;
    color: var(--cyan-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.accent-card .card-number,
.accent-card > p,
.accent-card .card-link { color: var(--white); }

h3 { margin-bottom: 15px; font-size: 29px; line-height: 1.05; }

.info-card > p:not(.card-number) {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.card-link {
    margin-top: auto;
    padding-top: 24px;
    color: var(--ink);
    font-weight: 700;
}

.card-link b { margin-left: 7px; color: var(--orange); font-size: 20px; }

.card-icon {
    position: relative;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--white);
    background: var(--cyan);
}

.accent-card .card-icon { color: var(--cyan); background: var(--white); }
.code { font-family: monospace; font-size: 21px; font-weight: 800; }

.briefcase::before {
    content: "";
    width: 25px;
    height: 18px;
    border: 3px solid var(--white);
    border-radius: 3px;
}

.briefcase::after {
    content: "";
    position: absolute;
    top: 15px;
    width: 12px;
    height: 7px;
    border: 3px solid var(--white);
    border-bottom: 0;
    border-radius: 3px 3px 0 0;
}

.connect i {
    position: absolute;
    width: 9px;
    height: 9px;
    border: 2px solid var(--white);
    border-radius: 50%;
}

.connect i:nth-child(1) { top: 14px; right: 13px; }
.connect i:nth-child(2) { bottom: 13px; right: 14px; }
.connect i:nth-child(3) { left: 12px; top: 25px; }

.connect::before,
.connect::after {
    content: "";
    position: absolute;
    left: 21px;
    width: 22px;
    height: 2px;
    background: var(--white);
    transform-origin: left;
}

.connect::before { top: 27px; transform: rotate(-27deg); }
.connect::after { top: 31px; transform: rotate(25deg); }

.quote-section {
    position: relative;
    width: 100%;
    max-width: none;
    padding: 100px max(24px, calc((100vw - 1180px) / 2));
    overflow: hidden;
    color: var(--white);
    background: var(--ink);
}

.quote-mark {
    position: absolute;
    top: -80px;
    right: 8%;
    color: rgba(255, 255, 255, 0.06);
    font-family: Georgia, serif;
    font-size: 420px;
    line-height: 1;
}

blockquote {
    position: relative;
    z-index: 1;
    margin-bottom: 15px;
    font-size: clamp(38px, 5vw, 68px);
    line-height: 1.05;
}

blockquote span { color: var(--cyan); }

.quote-section > p {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--orange);
    font-weight: 700;
}

footer {
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-footer { font-size: 25px; }

footer p {
    color: var(--muted);
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; }
    .flow-visual { min-height: 380px; }
    .orbit-large { right: 5%; }
    .node-work { right: 17%; }
    .cards { grid-template-columns: 1fr; }
    .info-card { min-height: 330px; }
}

@media (max-width: 680px) {
    .site-header,
    main > section,
    footer { width: min(100% - 32px, 1180px); }

    .site-header { min-height: 92px; }
    nav { gap: 14px; }
    nav a { font-size: 13px; }
    .hero { padding-top: 35px; }

    .flow-visual {
        min-height: 320px;
        transform: scale(0.86);
        transform-origin: left top;
    }

    .orbit-large { right: auto; left: 10px; }
    .orbit-small { right: auto; left: -70px; }
    .node-work { right: auto; left: 215px; }
    .node-code { right: auto; left: 90px; }
    .intro-section, .cards-section { padding-block: 75px; }
    .intro-grid { grid-template-columns: 1fr; gap: 24px; }

    footer {
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 24px;
    }
}