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

:root {
    --bg: #0a0a0a;
    --surface: #141414;
    --card: #1a1a1a;
    --border: #2a2a2a;
    --text: #e8e8e8;
    --muted: #888;
    --accent: #4a9eff;
    --accent-glow: rgba(74, 158, 255, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}


/* LAYER LINE BACKGROUND */
#layer-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

main, .hero {
    position: relative;
    z-index: 1;
}

/* NAV */
header nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.8rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    height: 48px;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text);
}

/* HERO */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    overflow: hidden;
    z-index: 2;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background: url('/images/norshapes_back.png') center/cover no-repeat;
    background-image: image-set(url('/images/norshapes_back.webp') type('image/webp'), url('/images/norshapes_back.png') type('image/png'));
    opacity: 0.35;
    filter: blur(2px);
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(ellipse at center, rgba(10,10,10,0) 0%, rgba(10,10,10,0.4) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 700px;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.hero h1, .section-title { text-wrap: balance; }

.hero h1 span {
    color: var(--accent);
}

.hero p {
    font-size: 1.1rem;
    color: var(--muted);
    max-width: 550px;
    margin: 0 auto 2rem;
}

.hero-cta {
    display: inline-block;
    padding: 0.7rem 2rem;
    background: var(--accent);
    color: #000;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 6px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.hero-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--accent-glow);
}

/* SECTIONS */
section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 5rem 1.5rem;
}

.section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.section-desc {
    color: var(--muted);
    max-width: 600px;
    margin-bottom: 3rem;
}

/* SERVICES */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.2s;
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-card-body {
    padding: 1.5rem;
}

.service-card-body h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.service-card-body p {
    color: var(--muted);
    font-size: 0.9rem;
}

/* WORK */
.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.work-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    aspect-ratio: 4/3;
    cursor: default;
}

.work-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

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

.work-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
}

.work-card-overlay h4 {
    font-size: 0.95rem;
}

/* FEATURED PROJECT */
.featured {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-bottom: 3rem;
}

.featured img {
    width: 100%;
    height: 100%;
    min-height: 300px;
    object-fit: cover;
}

.featured-body {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-body h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.featured-body p {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

/* ABOUT */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    color: var(--muted);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.stat {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.2rem;
    text-align: center;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 0.2rem;
}

/* CONTACT */
.contact {
    text-align: center;
}

.contact-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.2rem 2rem;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.2s, transform 0.2s;
    min-width: 180px;
}

.contact-item:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.contact-item-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 0.3rem;
}

.contact-item-value {
    font-size: 0.95rem;
    font-weight: 500;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.8rem;
}

/* WORK LIGHTBOX */
.work-card {
    cursor: pointer;
}

.work-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: fadeIn 0.25s ease;
}

.work-lightbox.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.work-lightbox-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 960px;
    width: 100%;
    max-height: 85vh;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(24px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.work-lightbox-image {
    width: 100%;
    height: 100%;
    min-height: 350px;
    object-fit: cover;
}

.work-lightbox-details {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow-y: auto;
}

.work-lightbox-details h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.work-lightbox-details p {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .featured {
        grid-template-columns: 1fr;
    }

    .work-lightbox-content {
        grid-template-columns: 1fr;
        max-height: 90vh;
    }

    .work-lightbox-image {
        min-height: 220px;
        max-height: 40vh;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 1rem;
        justify-content: center;
        width: 100%;
    }

    .nav-logo {
        display: none;
    }
}

/* v1.1 additions */
picture { display: contents; }
picture > source { display: none; }
.nav-logo img { width: auto; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.work-card:focus-visible { outline-offset: 2px; }
.work-card:focus-visible img { transform: scale(1.05); }

.hero-actions { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }
.hero-cta--ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.hero-cta--ghost:hover { border-color: var(--accent); box-shadow: none; }
.hero-cta { border: 1px solid var(--accent); }

/* CONTACT FORM */
.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 1.5rem;
    text-align: left;
    align-items: start;
}
.quote-form {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.chips { border: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.chips legend, .field > span:first-child {
    font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted);
    margin-bottom: 0.5rem;
}
.field em { font-style: normal; text-transform: none; letter-spacing: 0; color: #666; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span {
    display: inline-flex; align-items: center; min-height: 44px; padding: 0.5rem 1.1rem;
    border: 1px solid var(--border); border-radius: 999px; font-size: 0.88rem; color: var(--muted);
    background: #111; transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.chip:hover span { border-color: #444; color: var(--text); }
.chip input:checked + span { border-color: var(--accent); color: var(--text); background: var(--accent-glow); }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.2rem; }
.field { display: flex; flex-direction: column; }
.field--wide { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
    font: inherit; font-size: 0.95rem; color: var(--text);
    background: #0f0f0f; border: 1px solid var(--border); border-radius: 8px;
    padding: 0.7rem 0.85rem; min-height: 44px; width: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 2.2rem; }
.field textarea { resize: vertical; min-height: 130px; }
.field ::placeholder { color: #555; }
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow);
}
.field input:user-invalid, .field textarea:user-invalid { border-color: #e5484d; }
.hint { font-size: 0.8rem; color: var(--muted); margin-top: 0.45rem; }
.form-foot { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.form-foot .hint { margin: 0; }
.form-submit { cursor: pointer; font: inherit; font-weight: 600; font-size: 0.95rem; min-height: 44px; }
.form-submit:disabled { opacity: 0.6; cursor: progress; transform: none; }

.contact-side { display: flex; flex-direction: column; gap: 1rem; }
.contact-side .contact-item { display: block; }
.next-steps { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.next-steps h3 { font-size: 1rem; margin-bottom: 1rem; }
.next-steps ol { list-style: none; counter-reset: s; display: grid; gap: 0.9rem; }
.next-steps li { counter-increment: s; position: relative; padding-left: 2.4rem; color: var(--muted); font-size: 0.9rem; }
.next-steps li strong { color: var(--text); display: block; font-weight: 600; }
.next-steps li::before {
    content: counter(s); position: absolute; left: 0; top: 0.05rem; width: 1.7rem; height: 1.7rem;
    border-radius: 50%; border: 1px solid var(--accent); color: var(--accent);
    display: grid; place-items: center; font-size: 0.8rem; font-weight: 700;
}

/* LIGHTBOX controls */
.work-lightbox-content { position: relative; }
.work-lightbox-details .section-label { margin-bottom: 0.6rem; }
.lb-close {
    position: absolute; top: 0.6rem; right: 0.6rem; width: 44px; height: 44px; border-radius: 50%;
    border: 1px solid var(--border); background: rgba(10,10,10,0.75); color: var(--text);
    font-size: 1.5rem; line-height: 1; cursor: pointer;
}
.lb-close:hover, .lb-btn:hover { border-color: var(--accent); }
.lb-nav { display: flex; gap: 0.5rem; align-items: center; margin-top: 1.8rem; flex-wrap: wrap; }
.lb-btn {
    width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--card); color: var(--text); font-size: 1.1rem; cursor: pointer;
}
.lb-cta { margin-left: auto; color: var(--accent); font-size: 0.9rem; text-decoration: none; font-weight: 600; }
.lb-cta:hover { text-decoration: underline; }

@media (max-width: 860px) {
    .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .form-grid { grid-template-columns: 1fr; }
    .quote-form { padding: 1.3rem; }
    section { padding: 4rem 1.1rem; }
    .lb-cta { margin-left: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ===== v1.2 sections ===== */
footer { position: relative; z-index: 1; }
section[id] { scroll-margin-top: 72px; }
.nav-links { align-items: center; }
.nav-lang a {
    border: 1px solid var(--border); border-radius: 999px; padding: 0.2rem 0.65rem;
    color: var(--text) !important; letter-spacing: 0.06em;
}
.nav-lang a:hover { border-color: var(--accent); }
.skip { position: absolute; left: -9999px; top: 0; z-index: 300; background: var(--accent); color: #000; padding: 0.6rem 1rem; border-radius: 0 0 6px 0; font-weight: 600; }
.skip:focus { left: 0; }

/* INDUSTRY STRIP */
.industries {
    position: relative; z-index: 1; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    background: rgba(20, 20, 20, 0.85);
}
.industries-inner {
    max-width: 1100px; margin: 0 auto; padding: 1.1rem 1.5rem;
    display: flex; flex-wrap: wrap; gap: 0.6rem 2rem; align-items: center; justify-content: center;
}
.industries-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent); }
.industries ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem 1.6rem; justify-content: center; }
.industries li { color: var(--text); font-size: 0.92rem; font-weight: 500; display: flex; align-items: center; gap: 0.5rem; }
.industries li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: 0.8; }

/* PROCESS */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: st; }
.step {
    counter-increment: st; position: relative; background: var(--card); border: 1px solid var(--border);
    border-radius: 12px; padding: 1.6rem 1.4rem 1.4rem;
}
.step::before {
    content: '0' counter(st); display: block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em;
    color: var(--accent); margin-bottom: 0.8rem;
}
.step::after {
    content: ''; position: absolute; top: 2.05rem; left: 3.2rem; right: 1.4rem; height: 1px;
    background: linear-gradient(90deg, var(--accent), transparent); opacity: 0.45;
}
.step h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.step p { color: var(--muted); font-size: 0.88rem; }

/* MATERIALS */
.materials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.2rem; }
.mat {
    background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1.4rem;
    display: flex; flex-direction: column; transition: border-color 0.3s;
}
.mat:hover { border-color: #3a3a3a; }
.mat h3 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.mat > p { color: var(--muted); font-size: 0.88rem; margin-bottom: 1rem; }
.meters { display: grid; gap: 0.45rem; margin-bottom: 1rem; }
.meter { display: grid; grid-template-columns: 4.6rem 1fr; align-items: center; gap: 0.6rem; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.meter i { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; }
.meter i b { height: 6px; border-radius: 2px; background: #2c2c2c; }
.meter[data-v="1"] b:nth-child(-n+1), .meter[data-v="2"] b:nth-child(-n+2), .meter[data-v="3"] b:nth-child(-n+3),
.meter[data-v="4"] b:nth-child(-n+4), .meter[data-v="5"] b:nth-child(-n+5) { background: var(--accent); }
.mat-use { margin-top: auto; padding-top: 0.9rem; border-top: 1px solid var(--border); font-size: 0.82rem; color: var(--muted); }
.mat-use strong { color: var(--text); font-weight: 600; }
.mat--help { background: var(--surface); border-style: dashed; justify-content: center; }
.mat--help a { color: var(--accent); font-weight: 600; text-decoration: none; }
.mat--help a:hover { text-decoration: underline; }
.footnote { color: #666; font-size: 0.78rem; margin-top: 1rem; }

/* MORE PROJECTS */
.more-title { font-size: 1.15rem; margin: 3.5rem 0 1.2rem; }
.more-list { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1rem; }
.more-list li { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1.2rem 1.3rem; }
.more-list h4 { font-size: 0.98rem; margin-bottom: 0.3rem; }
.more-list p { color: var(--muted); font-size: 0.86rem; }
.tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.6rem; }
.tag { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); border: 1px solid rgba(74,158,255,0.35); border-radius: 999px; padding: 0.1rem 0.55rem; }

/* MACHINES */
.machines { margin-top: 3rem; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 2rem; }
.machines h3 { font-size: 1.1rem; margin-bottom: 1.2rem; }
.machine-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 1024px) { .machine-grid { grid-template-columns: 1fr 1fr; } }
.machine { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1.3rem; }
.machine-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 0.3rem; }
.machine-head h4 { font-size: 1rem; }
.machine-qty { color: var(--accent); font-weight: 700; font-size: 0.95rem; }
.machine-vol { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85rem; color: var(--text); margin-bottom: 0.4rem; }
.machine p { color: var(--muted); font-size: 0.86rem; }
.machines .footnote { margin-top: 1.1rem; color: var(--muted); font-size: 0.86rem; }

/* FAQ */
.faq-list { display: grid; gap: 0.7rem; max-width: 820px; }
.faq-list details { background: var(--card); border: 1px solid var(--border); border-radius: 10px; }
.faq-list details[open] { border-color: #3a3a3a; }
.faq-list summary {
    cursor: pointer; list-style: none; padding: 1rem 3rem 1rem 1.3rem; font-weight: 600; font-size: 0.98rem;
    position: relative; min-height: 44px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
    content: '+'; position: absolute; right: 1.2rem; top: 50%; transform: translateY(-50%);
    color: var(--accent); font-size: 1.3rem; font-weight: 400; transition: transform 0.2s;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p { padding: 0 1.3rem 1.2rem; color: var(--muted); font-size: 0.92rem; }

@media (max-width: 960px) {
    .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .machine-grid { grid-template-columns: 1fr; }
    .nav-hide-sm { display: none; }
    .nav-links { gap: 0.9rem; }
    .nav-links a { font-size: 0.78rem; letter-spacing: 0.05em; }
}
@media (max-width: 560px) {
    .steps { grid-template-columns: 1fr; }
    .more-list { grid-template-columns: 1fr; }
    .machines { padding: 1.3rem; }
    .about-stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 380px) {
    .nav-links { gap: 0.7rem; }
    .nav-links a { font-size: 0.72rem; letter-spacing: 0.03em; }
}

/* ===== v1.3 industrial sections ===== */
.hero-points { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 1.4rem; margin-top: 1.6rem; }
.hero-points li { font-size: 0.85rem; color: var(--text); display: flex; align-items: center; gap: 0.45rem; }
.hero-points li::before { content: ''; width: 0.75rem; height: 0.4rem; flex: none; margin-top: -0.2rem;
    border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.pillar { background: var(--card); border: 1px solid var(--border); border-top: 3px solid var(--accent); border-radius: 12px; padding: 1.5rem 1.4rem; }
.pillar h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.pillar p { color: var(--muted); font-size: 0.9rem; }

.tpu-split { display: grid; grid-template-columns: 1.15fr 1fr; gap: 2.5rem; align-items: center;
    background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 2.5rem; }
.tpu-split .section-desc { margin-bottom: 1.2rem; }
.tpu-img { width: 100%; height: auto; border-radius: 12px; display: block; }
.checks { list-style: none; display: grid; gap: 0.7rem; }
.checks li { position: relative; padding-left: 1.6rem; color: var(--text); font-size: 0.92rem; }
.checks li::before { content: ''; position: absolute; left: 0; top: 0.35em; width: 0.9rem; height: 0.5rem;
    border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

.work-grid { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
    .pillars { grid-template-columns: 1fr; }
    .tpu-split { grid-template-columns: 1fr; padding: 1.5rem; gap: 1.5rem; }
}
@media (max-width: 480px) { .work-grid { grid-template-columns: 1fr; } }

.hero h1 span { white-space: nowrap; }