:root {
    --paper: #f4f1eb;
    --paper-deep: #e7e0d5;
    --ink: #191918;
    --muted: #66635e;
    --accent: #743643;
    --night: #171716;
    --night-soft: #c8c3ba;
    --line: rgba(25, 25, 24, 0.18);
    --content: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
    background: var(--paper);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 78% 14%, rgba(116, 54, 67, 0.08), transparent 30rem),
        linear-gradient(rgba(25, 25, 24, 0.025) 1px, transparent 1px);
    background-size: auto, 100% 6rem;
}

a {
    color: inherit;
}

p,
h1,
h2,
blockquote {
    margin-top: 0;
}

.skip-link {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 100;
    padding: 0.8rem 1rem;
    background: var(--ink);
    color: white;
    transform: translateY(-180%);
}

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

.site-header {
    position: absolute;
    top: 0;
    left: 50%;
    z-index: 10;
    width: min(var(--content), calc(100% - 3rem));
    padding-top: 2rem;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wordmark {
    margin: 0;
    font-size: 1.45rem;
    font-weight: 760;
    letter-spacing: -0.065em;
    line-height: 1;
    text-decoration: none;
}

.wordmark span {
    position: relative;
    top: -0.58em;
    margin-left: 0.08em;
    font-size: 0.34em;
    letter-spacing: 0;
}

.status {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.75rem;
    font-weight: 650;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.status::before {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--accent);
}

.hero {
    width: min(var(--content), calc(100% - 3rem));
    min-height: 100svh;
    margin: 0 auto;
    padding: 9rem 0 3rem;
    display: grid;
    grid-template-rows: 1fr auto;
    align-items: center;
}

.hero-content {
    padding: 3rem 0;
}

.eyebrow {
    margin-bottom: 1.5rem;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 720;
    letter-spacing: 0.16em;
    line-height: 1.4;
    text-transform: uppercase;
}

.hero h1,
.section h2,
.reliability h2 {
    font-weight: 620;
    letter-spacing: -0.065em;
    line-height: 0.93;
}

.hero h1 {
    max-width: 11ch;
    margin-bottom: 2.4rem;
    font-size: clamp(4rem, 9.5vw, 8.5rem);
}

.hero-summary {
    margin-bottom: 1rem;
    color: var(--ink);
    font-size: clamp(1.15rem, 2.2vw, 1.75rem);
    font-weight: 520;
    letter-spacing: -0.025em;
    line-height: 1.45;
}

.hero-detail {
    max-width: 34rem;
    margin-bottom: 2.25rem;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.65;
}

.button {
    display: inline-flex;
    min-height: 3.1rem;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.35rem;
    border: 1px solid var(--ink);
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 650;
    text-decoration: none;
    transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover {
    background: var(--ink);
    color: var(--paper);
    transform: translateY(-2px);
}

.button:focus-visible {
    outline: 3px solid rgba(116, 54, 67, 0.35);
    outline-offset: 4px;
}

.hero-motto {
    margin: 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 650;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.section {
    width: min(var(--content), calc(100% - 3rem));
    margin: 0 auto;
    padding: clamp(6rem, 12vw, 11rem) 0;
}

.section-label {
    margin-bottom: clamp(3.5rem, 7vw, 6rem);
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 1.25rem;
}

.section-label p {
    margin: 0;
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.section-label span {
    height: 1px;
    background: var(--line);
}

.story {
    border-top: 1px solid var(--line);
}

.story-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
    gap: clamp(3rem, 9vw, 9rem);
    align-items: start;
}

.section h2,
.reliability h2 {
    margin-bottom: 2rem;
    font-size: clamp(3.2rem, 7vw, 6.7rem);
}

.story-copy {
    padding-top: 0.6rem;
}

.story-copy p,
.system-intro > p:last-child,
.journey > p:not(.eyebrow, .journey-motto) {
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.75;
}

.story-copy .lead {
    color: var(--ink);
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    letter-spacing: -0.025em;
    line-height: 1.35;
}

.system {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1.1fr);
    gap: clamp(4rem, 10vw, 10rem);
    border-top: 1px solid var(--line);
}

.system-intro > p:last-child {
    max-width: 31rem;
}

.system-list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--line);
}

.system-list li {
    padding: 1.35rem 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 3rem 1fr;
    align-items: baseline;
    font-size: clamp(1.35rem, 2.6vw, 2.15rem);
    font-weight: 570;
    letter-spacing: -0.035em;
}

.system-list span {
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 720;
    letter-spacing: 0.1em;
}

.reliability {
    background: var(--night);
    color: var(--paper);
}

.reliability-inner {
    width: min(var(--content), calc(100% - 3rem));
    margin: 0 auto;
    padding: clamp(6rem, 12vw, 11rem) 0;
}

.reliability .eyebrow {
    color: #c98996;
}

.reliability h2 {
    max-width: 10ch;
    margin-bottom: clamp(4rem, 8vw, 7rem);
}

.reliability-copy {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(3rem, 9vw, 9rem);
}

.reliability-copy p {
    color: var(--night-soft);
    font-size: 1.05rem;
    line-height: 1.8;
}

.reliability blockquote {
    margin: 2.5rem 0;
    color: var(--paper);
    font-size: clamp(1.8rem, 4vw, 3.4rem);
    font-weight: 540;
    letter-spacing: -0.045em;
    line-height: 1.1;
}

.reliability-close {
    margin-top: clamp(5rem, 10vw, 9rem);
    padding-top: 2rem;
    border-top: 1px solid rgba(244, 241, 235, 0.22);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: end;
}

.reliability-close > p:first-child {
    max-width: 33rem;
    margin: 0;
    color: var(--night-soft);
    line-height: 1.7;
}

.signature {
    margin: 0;
    text-align: right;
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    font-weight: 650;
    letter-spacing: -0.035em;
}

.signature em {
    color: #c98996;
    font-style: normal;
    font-weight: 470;
}

.journey {
    min-height: 80svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.journey h2 {
    max-width: 11ch;
}

.journey > p:not(.eyebrow, .journey-motto) {
    max-width: 34rem;
}

.journey-motto {
    margin: clamp(3rem, 7vw, 6rem) 0 0;
    color: var(--accent);
    font-size: clamp(1.2rem, 2.2vw, 1.7rem);
    font-weight: 650;
    letter-spacing: -0.025em;
}

.site-footer {
    width: min(var(--content), calc(100% - 3rem));
    margin: 0 auto;
    padding: 2rem 0 3rem;
    border-top: 1px solid var(--line);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 2rem;
}

.footer-contact {
    color: var(--muted);
    font-size: 0.78rem;
}

.footer-contact p {
    margin: 0;
}

.footer-contact .footer-social {
    margin-top: 0.6rem;
}

.footer-social a {
    text-decoration: none;
}

.footer-social a:hover,
.footer-social a:focus-visible {
    text-decoration: underline;
}

@media (max-width: 760px) {
    .site-header,
    .hero,
    .section,
    .reliability-inner,
    .site-footer {
        width: min(100% - 2rem, var(--content));
    }

    .site-header {
        padding-top: 1.25rem;
    }

    .status {
        font-size: 0.65rem;
    }

    .hero {
        padding-top: 7rem;
    }

    .hero h1 {
        font-size: clamp(3.5rem, 17vw, 5.5rem);
    }

    .hero-summary br,
    .hero h1 br {
        display: none;
    }

    .story-grid,
    .system,
    .reliability-copy,
    .reliability-close {
        grid-template-columns: 1fr;
    }

    .story-grid,
    .system {
        gap: 3rem;
    }

    .system-list {
        min-width: 0;
    }

    .reliability-copy,
    .reliability-close {
        gap: 2rem;
    }

    .signature {
        text-align: left;
    }

    .journey {
        min-height: 70svh;
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .button {
        transition: none;
    }
}