* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --black: #0a0a0a;
    --ink: #14161a;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-600: #525252;
    --gray-700: #3a3a3a;
    --accent: #e0531f;
    --steel-a: #20242b;
    --steel-b: #2e333c;
}

body {
    font-family: 'DM Sans', -apple-system, sans-serif;
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

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

.mono {
    font-family: 'DM Mono', monospace;
}

/* ---- PHOTO PLACEHOLDER ---- */
.ph {
    position: relative;
    background: linear-gradient(135deg, var(--steel-a), var(--steel-b));
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ph::after {
    content: attr(data-label);
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    text-align: center;
    padding: 16px;
    line-height: 1.7;
}

.ph::before {
    content: '';
    position: absolute;
    inset: 14px;
    border: 1px solid rgba(255,255,255,0.12);
    pointer-events: none;
}

.ph img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ph:has(img)::before,
.ph:has(img)::after {
    display: none;
}

/* ---- NAV ---- */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 28px 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: padding 0.3s ease, background 0.3s ease, border-color 0.3s ease;
    border-bottom: 1px solid transparent;
}

nav.scrolled {
    padding: 16px 64px;
    background: rgba(10,10,10,0.92);
    backdrop-filter: blur(12px);
    border-bottom-color: rgba(255,255,255,0.08);
}

.logo {
    display: block;
    line-height: 0;
}

.logo img {
    width: 190px;
    height: auto;
    display: block;
    transition: width 0.3s ease;
}

nav.scrolled .logo img {
    width: 165px;
}

.nav-links {
    display: flex;
    gap: 44px;
    align-items: center;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--white);
    letter-spacing: 0.02em;
    transition: opacity 0.2s;
}

.nav-links a:hover {
    opacity: 0.65;
}

.nav-cta {
    padding: 11px 22px;
    background: var(--accent);
    color: var(--white) !important;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.02em;
}

.nav-cta:hover {
    opacity: 1 !important;
    filter: brightness(1.08);
}

/* ---- HERO ---- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 720px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 55%;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0,0,0,0.85) 0%,
        rgba(0,0,0,0.4) 45%,
        rgba(0,0,0,0.6) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 0 64px 88px;
    max-width: 1100px;
}

.hero-eyebrow {
    font-family: 'DM Mono', monospace;
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-eyebrow::before {
    content: '';
    width: 32px;
    height: 1px;
    background: var(--accent);
}

.hero h1 {
    font-size: clamp(44px, 6.2vw, 86px);
    font-weight: 700;
    line-height: 1.02;
    margin-bottom: 26px;
    letter-spacing: -0.035em;
    color: var(--white);
    max-width: 16ch;
}

.hero-text {
    font-size: clamp(17px, 1.5vw, 20px);
    color: rgba(255,255,255,0.82);
    max-width: 600px;
    margin-bottom: 36px;
    line-height: 1.65;
}

.hero-ctas {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    padding: 17px 34px;
    background: var(--white);
    color: var(--black);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 34px rgba(0,0,0,0.3);
}

.btn-outline {
    display: inline-block;
    padding: 17px 34px;
    background: rgba(255,255,255,0.06);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.45);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: border-color 0.2s, background 0.2s;
}

.btn-outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.14);
}

/* ---- WARRANTY BAR ---- */
.warranty-bar {
    background: var(--black);
    color: var(--white);
    padding: 30px 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 44px;
    flex-wrap: wrap;
    text-align: center;
}

.wb-item {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.wb-num {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.wb-label {
    font-size: 14px;
    color: var(--gray-400);
}

.wb-sep {
    width: 1px;
    height: 34px;
    background: rgba(255,255,255,0.18);
}

.wb-note {
    font-size: 13px;
    color: var(--gray-400);
}

.wb-note strong {
    color: var(--white);
    font-weight: 600;
}

/* ---- STATEMENT BAND ---- */
.band {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--ink);
}

.band .ph {
    position: absolute;
    inset: 0;
}

.band-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(10,10,10,0.9) 0%,
        rgba(10,10,10,0.55) 55%,
        rgba(10,10,10,0.3) 100%
    );
    z-index: 2;
}

.band-content {
    position: relative;
    z-index: 3;
    padding: 0 64px;
    max-width: 1180px;
    margin: 0 auto;
    width: 100%;
}

.band-content .k {
    font-family: 'DM Mono', monospace;
    font-size: 12.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 22px;
}

.band-content h2 {
    font-size: clamp(34px, 4.6vw, 60px);
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.03em;
    line-height: 1.06;
    max-width: 18ch;
    margin-bottom: 24px;
}

.band-content p {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    max-width: 52ch;
    line-height: 1.7;
}

/* ---- SECTION SHELL ---- */
.section {
    padding: 110px 64px;
}

.wrap {
    max-width: 1180px;
    margin: 0 auto;
}

.sec-eyebrow {
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 18px;
}

.sec-head {
    max-width: 680px;
    margin-bottom: 64px;
}

.sec-head h2 {
    font-size: clamp(32px, 4vw, 46px);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.025em;
    margin-bottom: 18px;
}

.sec-head p {
    font-size: 17px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ---- VALUE PROPS ---- */
.value-section {
    background: var(--gray-100);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.value-item {
    padding: 40px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.value-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 50px rgba(0,0,0,0.08);
}

.value-num {
    font-family: 'DM Mono', monospace;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 26px;
}

.value-item h3 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.value-item p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ---- VERTICALS ---- */
.vert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.vert-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.vert-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 50px rgba(0,0,0,0.1);
}

.vert-card .ph {
    aspect-ratio: 4 / 3;
    width: 100%;
}

.vert-card:hover .ph img {
    transform: scale(1.05);
}

.vert-card .ph img {
    transition: transform 0.5s ease;
}

.vert-body {
    padding: 32px 30px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.vert-tag {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 14px;
}

.vert-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.vert-card > .vert-body > p {
    font-size: 14.5px;
    color: var(--gray-600);
    line-height: 1.65;
    margin-bottom: 22px;
}

.vert-list {
    list-style: none;
    margin-top: auto;
}

.vert-list li {
    font-size: 13.5px;
    color: var(--gray-600);
    padding: 9px 0;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 10px;
}

.vert-list li::before {
    content: '·';
    color: var(--accent);
    font-weight: 700;
}

/* ---- BUILD SEQUENCE ---- */
.build-section {
    background: var(--black);
    color: var(--white);
}

.build-section .sec-head h2 {
    color: var(--white);
}

.build-section .sec-head p {
    color: var(--gray-400);
}

.build-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}

.build-step {
    position: relative;
}

.build-step .ph {
    aspect-ratio: 3 / 4;
    width: 100%;
    --steel-a: #181b20;
    --steel-b: #22262d;
}

.build-step .ph img {
    transition: transform 0.6s ease;
}

.build-step:hover .ph img {
    transform: scale(1.06);
}

.build-step .meta {
    padding: 22px 20px 6px;
}

.build-step .step-n {
    font-family: 'DM Mono', monospace;
    font-size: 12px;
    color: var(--accent);
    letter-spacing: 0.1em;
}

.build-step h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 10px 0 8px;
    letter-spacing: -0.01em;
}

.build-step p {
    font-size: 13.5px;
    color: var(--gray-400);
    line-height: 1.6;
}

.build-foot {
    margin-top: 48px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.build-foot p {
    font-size: 15px;
    color: var(--gray-300);
    max-width: 60ch;
}

.build-foot strong {
    color: var(--white);
}

/* ---- CREDENTIALS ---- */
.creds-section {
    background: var(--gray-100);
}

.creds-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--gray-200);
    border: 1px solid var(--gray-200);
}

.cred-cell {
    background: var(--white);
    padding: 26px 24px;
}

.cred-k {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-600);
}

.cred-v {
    font-size: 15px;
    color: var(--black);
    margin-top: 10px;
    font-weight: 600;
}

.cred-v.pending {
    color: var(--gray-400);
    font-weight: 500;
}

.creds-note {
    font-size: 13px;
    color: var(--gray-600);
    margin-top: 24px;
    max-width: 90ch;
}

/* ---- CTA ---- */
.cta-section {
    padding: 120px 64px;
    text-align: center;
    background: var(--white);
}

.cta-section h2 {
    font-size: clamp(34px, 4.4vw, 52px);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 17px;
    color: var(--gray-600);
    max-width: 520px;
    margin: 0 auto 38px;
    line-height: 1.7;
}

.btn-black {
    display: inline-block;
    padding: 18px 40px;
    background: var(--black);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform 0.2s;
}

.btn-black:hover {
    transform: translateY(-2px);
}

/* ---- FOOTER ---- */
footer {
    padding: 56px 64px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-left {
    font-size: 13px;
    color: var(--gray-600);
}

.footer-links {
    display: flex;
    gap: 36px;
}

.footer-links a {
    font-size: 13px;
    color: var(--gray-600);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--black);
}

/* ---- REVEAL ---- */
.rv {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.rv.in {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .rv {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ---- MOBILE ---- */
@media (max-width: 1024px) {
    .value-grid,
    .vert-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .build-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .creds-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    nav,
    nav.scrolled {
        padding: 18px 22px;
    }

    .nav-links {
        display: none;
    }

    .hero-content {
        padding: 0 22px 64px;
    }

    .warranty-bar {
        padding: 24px 22px;
        gap: 18px;
    }

    .wb-sep {
        display: none;
    }

    .band-content,
    .section,
    .cta-section {
        padding-left: 22px;
        padding-right: 22px;
    }

    .section {
        padding-top: 72px;
        padding-bottom: 72px;
    }

    .value-grid,
    .vert-grid,
    .build-steps,
    .creds-grid {
        grid-template-columns: 1fr;
    }

    footer {
        padding: 36px 22px;
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .hero { height: auto; min-height: 100vh; padding-top: 140px; }
}

/* =========================================================
   Shared components for inner pages (About, Capabilities, Contact)
   ========================================================= */

/* Page hero: shorter version of the homepage hero */
.hero.page-hero { height: auto; min-height: 64vh; padding-top: 150px; }
.page-hero h1 { font-size: clamp(38px, 5.2vw, 68px); }
.page-hero .hero-text { max-width: 640px; }

/* Commitments strip: warranty bar with four items */
.warranty-bar.four { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; align-items: start; text-align: center; padding-left: max(64px, calc((100% - 1180px) / 2)); padding-right: max(64px, calc((100% - 1180px) / 2)); }
.warranty-bar.four .wb-sep { display: none; }
.warranty-bar.four .wb-item { flex-direction: column; align-items: center; gap: 4px; border-left: 1px solid rgba(255,255,255,0.18); padding: 0 16px; }
.warranty-bar.four .wb-item:first-child { border-left: 0; }

/* Service cards: six-up version of the value grid */
.value-grid.six { grid-template-columns: repeat(3, 1fr); }
.value-item .tag { display: inline-block; margin-top: 14px; font-family: 'DM Mono', monospace; font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }

/* Industries list */
.ind-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 48px; }
.ind-item { border-top: 1px solid var(--gray-200); padding: 28px 0 32px; }
.ind-item .ind-n { font-family: 'DM Mono', monospace; font-size: 12px; letter-spacing: .14em; color: var(--accent); margin-bottom: 10px; }
.ind-item h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 10px; }
.ind-item p { font-size: 15px; color: var(--gray-600); line-height: 1.7; }
.ind-item ul { list-style: none; margin-top: 14px; }
.ind-item li { font-size: 13.5px; color: var(--gray-700); padding: 6px 0; border-top: 1px dashed var(--gray-200); }

/* Two-column prose (About) */
.split { display: grid; grid-template-columns: 260px 1fr; gap: 72px; max-width: 1180px; margin: 0 auto; }
.split + .split { margin-top: 88px; padding-top: 88px; border-top: 1px solid var(--gray-200); }
.prose h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 22px; }
.prose p { font-size: 17px; color: var(--gray-600); line-height: 1.8; margin-bottom: 18px; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--black); }
.prose a { color: var(--black); text-decoration: underline; text-underline-offset: 3px; }

/* Dark statement block */
.statement { background: var(--black); color: var(--white); }
.statement .sec-eyebrow { color: var(--gray-400); }
.statement h2 { color: var(--white); }
.statement p { color: var(--gray-400); }
.statement strong { color: var(--white); }

/* FAQ */
.faq { max-width: 900px; }
.faq details { border-top: 1px solid var(--gray-200); }
.faq details:last-child { border-bottom: 1px solid var(--gray-200); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 40px 24px 0; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 20px; font-size: 24px; font-weight: 400; color: var(--accent); }
.faq details[open] summary::after { content: '\2013'; }
.faq details p { font-size: 16px; color: var(--gray-600); line-height: 1.8; padding: 0 40px 26px 0; max-width: 780px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 72px; max-width: 1180px; margin: 0 auto; align-items: start; }
.contact-info .ci { padding: 22px 0; border-top: 1px solid var(--gray-200); }
.contact-info .ci:first-of-type { border-top: 0; padding-top: 0; }
.contact-info .ci-k { font-family: 'DM Mono', monospace; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-600); margin-bottom: 8px; }
.contact-info .ci-v { font-size: 17px; line-height: 1.6; }
.contact-info .ci-v a { text-decoration: underline; text-underline-offset: 3px; }
.contact-form { background: var(--gray-100); padding: 44px; }
.contact-form h2 { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 28px; }
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; letter-spacing: 0.02em; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 14px 16px; font-family: inherit; font-size: 15px; border: 1px solid var(--gray-200); background: var(--white); border-radius: 0; transition: border-color 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.btn-submit { width: 100%; padding: 18px; background: var(--accent); color: var(--white); font-family: inherit; font-size: 14px; font-weight: 600; letter-spacing: 0.02em; border: none; cursor: pointer; transition: filter 0.2s; }
.btn-submit:hover { filter: brightness(1.08); }
.btn-submit[disabled] { opacity: .6; cursor: wait; }
.form-status { margin-top: 16px; font-size: 15px; font-weight: 500; min-height: 1em; }
.form-status.ok { color: #1f7a3a; }
.form-status.err { color: #b42318; }
.form-privacy { margin-top: 14px; font-size: 12.5px; color: var(--gray-600); line-height: 1.6; }

/* Mobile menu */
.menu-btn { display: none; background: none; border: 1px solid rgba(255,255,255,.35); color: var(--white); font: 600 13px 'DM Sans', sans-serif; letter-spacing: .04em; padding: 9px 14px; cursor: pointer; }

@media (max-width: 1024px) {
    .value-grid.six, .ind-grid { grid-template-columns: repeat(2, 1fr); }
    .split { grid-template-columns: 1fr; gap: 20px; }
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 768px) {
    .menu-btn { display: block; }
    .nav-links.open { display: flex; position: fixed; top: 70px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 22px; padding: 26px 22px 30px; background: rgba(10,10,10,.97); border-bottom: 1px solid rgba(255,255,255,.08); }
    .nav-links.open a { font-size: 17px; }
    .hero.page-hero { min-height: 70vh; padding-top: 130px; }
    .value-grid.six, .ind-grid { grid-template-columns: 1fr; }
    .warranty-bar.four { grid-template-columns: 1fr 1fr; gap: 22px 18px; }
    .warranty-bar.four { padding-left: 22px; padding-right: 22px; gap: 22px 0; }
    .warranty-bar.four .wb-item { border-left: 0; padding: 0 8px; }
    .contact-form { padding: 30px 22px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .faq summary { font-size: 17px; }
}

.nav-links a.active { opacity: 1; box-shadow: inset 0 -2px 0 var(--accent); padding-bottom: 4px; }

@media (max-width: 768px) {
    .footer-links { flex-wrap: wrap; gap: 14px 22px; }
    .nav-links.open { top: 0; padding-top: 96px; z-index: -1; }
}

/* Specifications page */
.spec-callout { background: var(--accent); padding: 34px 64px; }
.spec-callout p { max-width: 1100px; margin: 0 auto; color: var(--white); font-size: clamp(19px, 2vw, 25px); font-weight: 600; letter-spacing: -0.01em; line-height: 1.4; text-align: center; }
.spec-section { background: var(--gray-100); }
.spec-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.spec-card { background: var(--white); border: 1px solid var(--gray-200); padding: 36px 36px 28px; }
.spec-card header { padding-bottom: 22px; margin-bottom: 6px; border-bottom: 2px solid var(--black); }
.spec-card .sc-n { font-size: 13px; font-weight: 600; color: var(--accent); margin-bottom: 8px; }
.spec-card h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 8px; }
.spec-card header p { font-size: 15px; color: var(--gray-600); line-height: 1.6; }
.spec-card dl { margin: 0; }
.spec-card.wide { grid-column: 1 / -1; }
.spec-card.wide dl { display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
.spec-card.wide .sc-row:nth-last-child(2) { border-bottom: 0; }
.sc-row { display: grid; grid-template-columns: 38% 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--gray-200); }
.sc-row:last-child { border-bottom: 0; }
.sc-row dt { font-size: 14px; color: var(--gray-600); }
.sc-row dd { margin: 0; font-size: 14.5px; font-weight: 500; color: var(--black); line-height: 1.55; }
.crit-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.crit { padding: 26px 28px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.crit-k { font-size: 13px; color: var(--gray-400); margin-bottom: 8px; }
.crit-v { font-size: 21px; font-weight: 600; color: var(--white); letter-spacing: -0.01em; }
.spec-note { margin-top: 40px; font-size: 13px; color: var(--gray-600); line-height: 1.7; max-width: 820px; }
@media (max-width: 1024px) {
    .spec-cards { grid-template-columns: 1fr; }
    .spec-card.wide dl { grid-template-columns: 1fr; }
    .spec-card.wide .sc-row:nth-last-child(2) { border-bottom: 1px solid var(--gray-200); }
    .crit-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .spec-callout { padding: 28px 22px; }
    .spec-card { padding: 28px 22px 20px; }
    .sc-row { grid-template-columns: 1fr; gap: 2px; }
    .crit-grid { grid-template-columns: 1fr; }
    .crit { padding: 20px 22px; }
}
/* Guides */
.guide-hero .hero-eyebrow a { color: inherit; text-decoration: none; }
.guide-hero .hero-eyebrow a:hover { text-decoration: underline; }
.guide-meta { margin-top: 22px; font-family: 'DM Mono', monospace; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.7); }
.guide-grid { display: grid; grid-template-columns: 240px minmax(0, 720px); gap: 80px; max-width: 1180px; margin: 0 auto; justify-content: space-between; }
.toc { position: sticky; top: 110px; align-self: start; }
.toc-k { font-family: 'DM Mono', monospace; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-600); margin-bottom: 16px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--gray-200); }
.toc li a { display: block; padding: 7px 0 7px 16px; margin-left: -2px; border-left: 2px solid transparent; font-size: 14px; line-height: 1.45; color: var(--gray-600); text-decoration: none; }
.toc li a:hover { color: var(--black); border-left-color: var(--accent); }
.article h2 { font-size: clamp(24px, 2.6vw, 30px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.25; margin: 64px 0 18px; scroll-margin-top: 100px; }
.article h2:first-child { margin-top: 0; }
.article p, .article li { font-size: 17px; line-height: 1.8; color: var(--gray-700); }
.article p { margin-bottom: 18px; }
.article ul { margin: 0 0 22px; padding-left: 22px; }
.article li { margin-bottom: 8px; }
.article li::marker { color: var(--accent); }
.article strong { color: var(--black); }
.article a { color: var(--black); text-decoration: underline; text-underline-offset: 3px; }
.guide-cta { margin-top: 40px; padding: 32px 34px; background: var(--gray-100); border-left: 3px solid var(--accent); }
.guide-cta p { margin-bottom: 20px; }
.guide-cta .btn-black { display: inline-block; text-decoration: none; color: var(--white); }
.guide-faq { background: var(--gray-100); }
.g-fig { margin: 30px 0 34px; }
.g-fig img { width: 100%; max-height: 520px; object-fit: cover; display: block; }
.g-fig figcaption { margin-top: 10px; font-size: 14px; color: var(--gray-600); }
.author-box { margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--gray-200); }
.author-box .ab-name { font-size: 17px; font-weight: 700; color: var(--black); margin-bottom: 2px; }
.author-box .ab-role { font-size: 14px; color: var(--gray-600); margin-bottom: 12px; }
.author-box p { font-size: 15px; }
.rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.rel-card { display: flex; flex-direction: column; gap: 12px; padding: 30px; border: 1px solid var(--gray-200); background: var(--white); color: var(--black); text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.rel-card:hover { border-color: var(--black); transform: translateY(-3px); }
.rel-tag { font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.rel-title { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.3; flex: 1; }
.rel-go { font-size: 14px; font-weight: 600; color: var(--black); margin-top: auto; }
.guide-card { color: var(--black); text-decoration: none; }
.guide-card h3 { font-size: 21px; }
.guide-index .guide-card:first-child { grid-column: 1 / -1; flex-direction: row; }
.guide-index .guide-card:first-child .ph { width: 50%; aspect-ratio: auto; min-height: 380px; flex-shrink: 0; }
.guide-index .guide-card:first-child .vert-body { justify-content: center; padding: 48px; }
.guide-index .guide-card:first-child h3 { font-size: 30px; }
.guide-index .guide-card:first-child .vert-body > p { font-size: 16px; }
.guide-card .rel-go { padding-top: 6px; }
@media (max-width: 1024px) {
    .guide-grid { grid-template-columns: 1fr; gap: 0; }
    .toc { position: static; margin-bottom: 48px; padding-bottom: 32px; border-bottom: 1px solid var(--gray-200); }
    .rel-grid { grid-template-columns: 1fr; }
    .guide-index .guide-card:first-child { flex-direction: column; }
    .guide-index .guide-card:first-child .ph { width: 100%; min-height: 0; aspect-ratio: 4 / 3; }
    .guide-index .guide-card:first-child .vert-body { padding: 32px 30px; }
    .guide-index .guide-card:first-child h3 { font-size: 22px; }
}
@media (max-width: 768px) {
    .article p, .article li { font-size: 16px; }
    .guide-cta { padding: 26px 22px; }
}