:root {
    --bg: #08090d;
    --bg-2: #11141b;
    --text: #f4efe8;
    --muted: #b8bec7;
    --panel: rgba(246, 241, 233, 0.96);
    --panel-border: rgba(255, 255, 255, 0.54);
    --panel-shadow: 0 30px 90px rgba(0, 0, 0, 0.3);
    --text-dark: #15171a;
    --muted-dark: #656b72;
    --line: rgba(255, 255, 255, 0.12);
    --line-dark: rgba(21, 23, 26, 0.08);
    --accent-red: #f46060;
    --accent-blue: #66c9ff;
    --accent-gold: #c7ab82;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    font-family: "Sora", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 80%, rgba(244, 96, 96, 0.18), transparent 24%),
        radial-gradient(circle at 90% 86%, rgba(102, 201, 255, 0.18), transparent 28%),
        linear-gradient(180deg, #07080c 0%, #0e1218 100%);
}

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

.ambient,
.ambient-grid {
    pointer-events: none;
    position: fixed;
    inset: 0;
}

.ambient {
    filter: blur(110px);
    opacity: 0.44;
    z-index: 0;
}

.ambient-red {
    inset: auto auto 0 -10%;
    width: 26rem;
    height: 26rem;
    border-radius: 50%;
    background: rgba(244, 96, 96, 0.62);
    animation: floatOrb 18s ease-in-out infinite;
}

.ambient-blue {
    inset: auto -8% 1% auto;
    width: 28rem;
    height: 28rem;
    border-radius: 50%;
    background: rgba(102, 201, 255, 0.58);
    animation: floatOrb 20s ease-in-out infinite reverse;
}

.ambient-grid {
    z-index: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.16;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.16));
    animation: driftGrid 18s ease-in-out infinite;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.page-shell {
    padding: 34px 0 72px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    padding-top: 16px;
    animation: slideDown 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(11, 14, 20, 0.72);
    backdrop-filter: blur(18px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
}

.brand,
.main-nav a,
.eyebrow,
.section-number,
.section-kicker,
.panel-kicker,
.rail-kicker,
.screen-header,
.screen-kicker,
.screen-label,
.footer-shell,
.story-list span,
.metric-card span,
.metric-card strong,
.link-list,
.chip-list {
    font-family: "JetBrains Mono", monospace;
}

.brand {
    font-size: 0.92rem;
    letter-spacing: 0.02em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    min-width: 0;
}

.main-nav a {
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    color: var(--muted);
    white-space: nowrap;
    transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--text);
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-1px);
}

.hero-home {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
    gap: 40px;
    align-items: center;
    padding-top: 42px;
}

.eyebrow {
    margin: 0 0 14px;
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.72);
}

h1,
h2,
h3 {
    margin: 0;
    letter-spacing: -0.05em;
}

h1 {
    font-size: clamp(3rem, 6vw, 5.4rem);
    line-height: 0.95;
    max-width: 12ch;
}

h2 {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    line-height: 1;
    max-width: 13ch;
}

h3 {
    font-size: 1.36rem;
    color: var(--text-dark);
}

.lead,
.premium-panel p,
.rail-card p {
    line-height: 1.8;
}

.lead {
    margin: 22px 0 0;
    max-width: 60ch;
    font-size: 1.05rem;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 20px;
    border-radius: 999px;
    border: 1px solid var(--line);
    overflow: hidden;
    transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease, box-shadow 0.24s ease;
}

.button::after {
    content: "";
    position: absolute;
    top: 0;
    left: -28%;
    width: 28%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
    transform: skewX(-18deg);
    opacity: 0;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.2);
}

.button:hover::after {
    animation: sweep 0.8s ease;
}

.button-primary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(199, 171, 130, 0.22));
    border-color: rgba(255, 255, 255, 0.18);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.04);
}

.hero-stage {
    position: relative;
    min-height: 620px;
    display: grid;
    place-items: center;
}

.hero-stage-photo {
    align-items: center;
}

.device-halo {
    position: absolute;
    inset: auto auto 12% 50%;
    width: min(520px, 74%);
    height: 320px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.03) 40%, transparent 74%);
    filter: blur(24px);
}

.hero-photo-shell {
    position: relative;
    width: min(760px, 100%);
    margin: 0;
    animation: deviceFloatIn 0.95s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.hero-photo-shell::before {
    content: "";
    position: absolute;
    inset: auto 8% 0;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.28);
    filter: blur(16px);
    transform: translateY(16px);
    z-index: -1;
}

.hero-photo {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.28));
    user-select: none;
    -webkit-user-drag: none;
}

.hero-floating-card {
    position: absolute;
    right: 0;
    bottom: 8%;
    width: min(260px, 42%);
    padding: 20px;
    border-radius: 24px;
    background: rgba(14, 17, 23, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(18px);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.28);
}

.hero-floating-card h3 {
    margin-bottom: 10px;
    color: var(--text);
}

.hero-floating-card p {
    color: var(--muted);
}

.hero-floating-card .button {
    margin-top: 18px;
}

.thinkpad-perspective {
    position: relative;
    transform: perspective(1800px) rotateY(-20deg) rotateX(10deg) rotateZ(-8deg);
    transform-origin: center center;
    animation: deviceFloatIn 0.95s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.thinkpad {
    position: relative;
    width: min(690px, 100%);
    display: grid;
    justify-items: center;
    z-index: 2;
    filter: drop-shadow(0 26px 44px rgba(0, 0, 0, 0.34));
}

.thinkpad::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -4px;
    width: 80%;
    height: 22px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.28);
    filter: blur(12px);
    z-index: -1;
}

.thinkpad-screen-frame {
    position: relative;
    width: 76%;
    aspect-ratio: 16 / 10;
    padding: 7px 7px 10px;
    border-radius: 10px 10px 4px 4px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 18%),
        linear-gradient(180deg, #111318 0%, #23272d 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.04),
        0 24px 48px rgba(0, 0, 0, 0.34);
    transform: none;
    transform-origin: center bottom;
}

.thinkpad-screen-frame::before {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 8px 8px 3px 3px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    pointer-events: none;
}

.camera-slot {
    position: absolute;
    top: 7px;
    left: 50%;
    width: 9px;
    height: 9px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.9) 70%);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
    z-index: 3;
}

.thinkpad-screen {
    position: relative;
    height: 100%;
    overflow: hidden;
    border-radius: 4px;
    background:
        radial-gradient(circle at right top, rgba(255, 255, 255, 0.62), transparent 30%),
        linear-gradient(180deg, #ece6dd 0%, #f7f2ea 100%);
    color: var(--text-dark);
}

.screen-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(21, 23, 26, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(21, 23, 26, 0.05) 1px, transparent 1px);
    background-size: 34px 34px;
    opacity: 0.45;
}

.screen-reflection {
    position: absolute;
    inset: -8% auto -8% 2%;
    width: 24%;
    transform: rotate(12deg);
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.03) 46%, transparent 76%);
    opacity: 0.24;
    filter: blur(1px);
}

.screen-header {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 18px 22px 0;
    font-size: 0.54rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted-dark);
}

.screen-brand {
    color: var(--text-dark);
    font-weight: 700;
}

.screen-hero {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(170px, 0.74fr);
    gap: 18px;
    align-items: end;
    padding: 42px 26px 20px;
}

.screen-kicker,
.screen-label {
    margin: 0 0 10px;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.screen-kicker {
    color: #7d766f;
}

.screen-label {
    color: rgba(255, 255, 255, 0.62);
}

.screen-copy h2 {
    max-width: none;
    font-size: clamp(1.45rem, 2vw, 2rem);
    color: var(--text-dark);
}

.screen-copy p:last-child,
.screen-product-card p {
    margin-bottom: 0;
    font-size: 0.84rem;
    line-height: 1.65;
    color: #676059;
}

.screen-product-card {
    padding: 18px;
    border-radius: 22px;
    background: linear-gradient(180deg, #10141a 0%, #1b232d 100%);
    color: #f4f6f8;
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
}

.screen-product-card h3 {
    margin-bottom: 10px;
    color: #f4f6f8;
}

.screen-card-row {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
    padding: 0 22px 18px;
}

.screen-card-row span {
    display: grid;
    place-items: center;
    min-height: 58px;
    padding: 10px 8px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.62rem;
    color: #5e5a55;
}

.thinkpad-base {
    position: relative;
    width: 96%;
    height: 72px;
    margin-top: -8px;
    border-radius: 0 0 12px 12px;
    clip-path: polygon(2% 0, 98% 0, 100% 100%, 0 100%);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 14%),
        linear-gradient(180deg, #2f3339 0%, #171a1f 42%, #3f4349 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 18px 34px rgba(0, 0, 0, 0.24);
}

.hinge-bar {
    position: absolute;
    left: 16%;
    right: 16%;
    top: 0;
    height: 6px;
    border-radius: 0 0 8px 8px;
    background: linear-gradient(180deg, #0c0e11 0%, #262a2f 100%);
}

.hinge-cap {
    position: absolute;
    top: 1px;
    width: 24px;
    height: 7px;
    border-radius: 2px;
    background: linear-gradient(180deg, #3f444a 0%, #181c21 100%);
}

.hinge-left {
    left: 11%;
}

.hinge-right {
    right: 11%;
}

.speaker {
    position: absolute;
    top: 12px;
    width: 30px;
    height: 8px;
    border-radius: 999px;
    background:
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 3px),
        rgba(0, 0, 0, 0.14);
    opacity: 0.5;
}

.speaker-left {
    left: 15%;
}

.speaker-right {
    right: 15%;
}

.keyboard {
    position: absolute;
    left: 50%;
    top: 12px;
    width: 48%;
    height: 20px;
    transform: translateX(-50%);
    border-radius: 4px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 40%),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 10px),
        repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 6px),
        rgba(0, 0, 0, 0.22);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        0 1px 1px rgba(0, 0, 0, 0.12);
}

.keyboard-accent {
    position: absolute;
    left: 46%;
    top: 24px;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
}

.trackpoint {
    position: absolute;
    left: 50%;
    top: 17px;
    width: 9px;
    height: 9px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: #e33a3a;
    box-shadow:
        0 0 0 2px rgba(0, 0, 0, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.trackpad-buttons {
    position: absolute;
    left: 50%;
    bottom: 17px;
    width: 44px;
    height: 6px;
    transform: translateX(-50%);
    border-radius: 999px;
    background:
        linear-gradient(90deg, transparent 0 6%, rgba(255, 255, 255, 0.1) 6% 30%, transparent 30% 36%, rgba(255, 255, 255, 0.1) 36% 64%, transparent 64% 70%, rgba(255, 255, 255, 0.1) 70% 94%, transparent 94% 100%);
}

.trackpad {
    position: absolute;
    left: 50%;
    bottom: 7px;
    width: 82px;
    height: 12px;
    transform: translateX(-50%);
    border-radius: 4px 4px 8px 8px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.thinkpad-logo {
    position: absolute;
    right: 10%;
    bottom: 8px;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: -0.02em;
}

.thinkpad-logo::after {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-left: 2px;
    border-radius: 50%;
    background: #e33a3a;
    vertical-align: 0.08em;
}

.rail-section {
    margin-top: 26px;
}

.showcase-rail {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.rail-card,
.premium-panel {
    border-radius: 28px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    box-shadow: var(--panel-shadow);
    color: var(--text-dark);
}

.rail-card {
    min-height: 156px;
    padding: 18px;
    transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.rail-card:hover,
.premium-panel:hover {
    transform: translateY(-4px);
    box-shadow: 0 36px 96px rgba(0, 0, 0, 0.34);
}

.rail-kicker {
    margin: 0 0 10px;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: #91867a;
}

.rail-card p:last-child {
    margin-top: 12px;
    color: var(--muted-dark);
}

.numbered-section {
    margin-top: 62px;
}

.page-intro {
    margin-top: 24px;
}

.section-head {
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    margin-bottom: 24px;
}

.section-number {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.72);
}

.section-kicker {
    margin: 0 0 10px;
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.74);
}

.premium-panel {
    padding: 30px;
    transition: transform 0.26s ease, box-shadow 0.26s ease;
}

.premium-panel p {
    margin: 0;
    color: var(--muted-dark);
}

.split-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.78fr);
    gap: 22px;
    align-items: center;
}

.panel-copy h3 {
    margin-bottom: 14px;
}

.panel-copy p + .hero-actions {
    margin-top: 22px;
}

.panel-visual,
.premium-grid,
.story-list {
    display: grid;
    gap: 16px;
}

.premium-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.premium-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card {
    padding: 18px;
    border-radius: 20px;
    background: rgba(21, 23, 26, 0.04);
    border: 1px solid rgba(21, 23, 26, 0.08);
}

.metric-card strong {
    display: block;
    font-size: 1rem;
    color: var(--text-dark);
}

.metric-card span {
    display: block;
    margin-top: 8px;
    font-size: 0.76rem;
    color: #7b7268;
}

.panel-kicker {
    margin: 0 0 14px;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #91867a;
}

.story-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(260px, 0.78fr);
    gap: 22px;
    align-items: center;
}

.story-copy h3 {
    margin-bottom: 14px;
}

.story-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.story-list li {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line-dark);
}

.story-list span {
    font-size: 0.78rem;
    color: #8d847b;
}

.story-list strong {
    text-align: right;
    color: var(--text-dark);
}

.link-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px;
}

.link-list a {
    display: block;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line-dark);
    color: var(--text-dark);
}

.link-list a:hover {
    color: #000;
}

.roadmap-list a::before {
    content: "-> ";
}

.site-footer {
    padding-bottom: 28px;
    position: relative;
    z-index: 1;
}

.footer-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    color: rgba(255, 255, 255, 0.78);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.footer-links a:hover {
    color: #fff;
}

.reveal {
    opacity: 1;
    transform: translateY(0);
}

.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.7s ease, transform 0.7s ease;
    transition-delay: var(--reveal-delay, 0s);
}

.js .reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.14s;
}

.brand:focus-visible,
.main-nav a:focus-visible,
.button:focus-visible,
.link-list a:focus-visible,
.footer-links a:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 2px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(26px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes deviceFloatIn {
    from {
        opacity: 0;
        transform: perspective(1800px) rotateY(-20deg) rotateX(12deg) rotateZ(-9deg) translateY(26px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: perspective(1800px) rotateY(-20deg) rotateX(10deg) rotateZ(-8deg) translateY(0) scale(1);
    }
}

@keyframes floatOrb {
    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(16px, -10px, 0) scale(1.06);
    }
}

@keyframes driftGrid {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes sweep {
    0% {
        left: -28%;
        opacity: 0;
    }
    18% {
        opacity: 1;
    }
    100% {
        left: 120%;
        opacity: 0;
    }
}

@media (max-width: 1080px) {
    .hero-home,
    .split-panel,
    .story-panel,
    .premium-grid-2,
    .premium-grid-3,
    .showcase-rail {
        grid-template-columns: 1fr;
    }

    .hero-stage {
        min-height: 560px;
    }

    .hero-floating-card {
        position: static;
        width: min(420px, 100%);
        margin-top: 18px;
        justify-self: center;
    }

    .hero-home {
        gap: 28px;
    }

    h1,
    h2 {
        max-width: none;
    }
}

@media (max-width: 760px) {
    .container {
        width: min(1180px, calc(100% - 20px));
    }

    .site-header {
        position: relative;
        top: auto;
        padding-top: 8px;
    }

    .nav-shell,
    .footer-shell {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-shell {
        padding: 10px 12px 12px;
        border-radius: 18px;
        gap: 10px;
        background: rgba(9, 12, 18, 0.88);
        box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
    }

    .brand {
        font-size: 0.84rem;
    }

    .main-nav {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
    }

    .main-nav a {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        min-height: 38px;
        padding: 8px 10px;
        font-size: 0.84rem;
        text-align: center;
        background: rgba(255, 255, 255, 0.02);
        border-color: rgba(255, 255, 255, 0.05);
    }

    .page-shell {
        padding: 14px 0 48px;
    }

    .section-head {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 18px;
    }

    .hero-home {
        gap: 24px;
        padding-top: 10px;
    }

    .hero-stage {
        min-height: auto;
    }

    .hero-photo-shell {
        width: 100%;
    }

    .hero-photo {
        filter: drop-shadow(0 20px 36px rgba(0, 0, 0, 0.26));
    }

    .hero-floating-card {
        width: 100%;
        padding: 18px;
        border-radius: 20px;
    }

    .device-halo {
        inset: auto auto 18% 50%;
        width: min(320px, 82vw);
        height: 220px;
        filter: blur(18px);
    }

    .screen-hero,
    .screen-card-row {
        grid-template-columns: 1fr;
    }

    .screen-card-row span {
        min-height: 44px;
    }

    .thinkpad-base {
        height: 72px;
    }

    .hinge-cap {
        width: 24px;
    }

    .speaker {
        display: none;
    }

    .keyboard {
        width: 56%;
        top: 14px;
    }

    .trackpad-buttons {
        bottom: 20px;
    }

    h1 {
        font-size: clamp(2.45rem, 11vw, 3.35rem);
        line-height: 0.96;
    }

    h2 {
        font-size: clamp(1.8rem, 8.4vw, 2.5rem);
        line-height: 0.98;
    }

    h3 {
        font-size: 1.18rem;
    }

    .lead {
        margin-top: 18px;
        font-size: 0.98rem;
        line-height: 1.75;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        margin-top: 22px;
    }

    .button {
        width: 100%;
        padding: 13px 16px;
    }

    .numbered-section {
        margin-top: 46px;
    }

    .page-intro {
        margin-top: 10px;
    }

    .premium-panel,
    .rail-card {
        padding: 20px 18px;
        border-radius: 24px;
    }

    .rail-card {
        min-height: 0;
    }

    .story-list li {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .story-list strong {
        text-align: left;
    }

    .link-list {
        gap: 12px;
    }

    .link-list a {
        line-height: 1.5;
    }

    .footer-shell {
        gap: 10px;
    }

    .footer-links {
        gap: 10px 14px;
    }
}

@media (max-width: 480px) {
    .container {
        width: min(1180px, calc(100% - 16px));
    }

    .nav-shell {
        padding: 9px 10px 10px;
        border-radius: 16px;
    }

    .main-nav a {
        min-height: 36px;
        padding: 7px 8px;
        font-size: 0.78rem;
    }

    .page-shell {
        padding: 12px 0 40px;
    }

    .hero-home {
        gap: 18px;
    }

    h1 {
        font-size: clamp(2.15rem, 11.6vw, 2.9rem);
    }

    h2 {
        font-size: clamp(1.6rem, 8.8vw, 2.1rem);
    }

    .eyebrow,
    .section-kicker,
    .panel-kicker,
    .rail-kicker {
        font-size: 0.68rem;
    }

    .lead,
    .premium-panel p,
    .rail-card p {
        line-height: 1.68;
    }

    .device-halo {
        width: min(290px, 80vw);
        height: 190px;
    }

    .hero-floating-card,
    .premium-panel,
    .rail-card {
        padding: 18px 16px;
    }
}

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

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}