/* Gleeder landing page styles — extracted from landing.php <head> */

:root {
    --blue:      #013861;
    --blue-800:  #012d50;
    --blue-600:  #025494;
    --blue-400:  #1a7fd4;
    --blue-200:  #60aee8;
    --blue-100:  #c8e4f8;
    --blue-50:   #eaf4fd;
    --ink:       #0a1628;
    --slate:     #1e3a5f;
    --white:     #ffffff;
    --gray-50:   #f7f9fc;
    --gray-100:  #eef2f7;
    --gray-200:  #dde5ef;
    --gray-400:  #8fa5be;
    --gray-600:  #4e6580;
    --gray-900:  #0d1f35;
    --green:     #10b981;
    --mono:      'JetBrains Mono', monospace;
    --sans:      'Inter', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--gray-600); background: var(--white); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; }

/* ─── Scroll animations ─── */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left  { opacity: 0; transform: translateX(-40px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal-right { opacity: 0; transform: translateX(40px);  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); }
.reveal-left.visible, .reveal-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }
.delay-5 { transition-delay: .5s; }

/* ─── Nav ─── */
.nav {
    position: fixed; inset: 0 0 auto;
    height: 62px;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 48px;
    z-index: 500;
    transition: background .3s, backdrop-filter .3s, border-color .3s;
}
.nav.scrolled {
    background: rgba(1, 30, 55, .92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.nav-brand {
    display: flex; align-items: center; gap: 10px;
    font-size: 1.15rem; font-weight: 800;
    color: var(--white); letter-spacing: -.02em;
}
.nav-brand-icon {
    width: 34px; height: 34px; border-radius: 8px;
    background: linear-gradient(135deg, var(--blue-400), var(--blue-200));
    display: flex; align-items: center; justify-content: center;
    font-size: .95rem; color: var(--white);
}
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
    padding: 7px 16px; border-radius: 8px;
    font-size: .88rem; font-weight: 500;
    color: rgba(255,255,255,.7);
    transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,.08); }
.nav-link-register {
    border: 1px solid rgba(255,255,255,.22) !important;
    border-radius: 8px;
}
.nav-link-register:hover { border-color: rgba(255,255,255,.45) !important; }
.nav-cta {
    padding: 8px 20px; border-radius: 8px;
    background: var(--white); color: var(--blue);
    font-size: .88rem; font-weight: 700;
    transition: all .2s; margin-left: 8px;
}
.nav-cta:hover { background: var(--blue-100); transform: translateY(-1px); }

/* ─── Hero ─── */
.hero {
    width: 100%;
    min-height: 100svh;
    background: linear-gradient(160deg, var(--ink) 0%, var(--blue-800) 40%, #012040 100%);
    position: relative; overflow: hidden;
    display: flex; align-items: center;
    padding: 100px 0 80px;
}

/* Dot grid filigrane */
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

/* Gradient orbs */
.hero-orb {
    position: absolute; border-radius: 50%;
    filter: blur(80px); pointer-events: none;
}
.hero-orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(1,84,148,.5) 0%, transparent 70%);
    top: -150px; right: 10%;
}
.hero-orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(26,127,212,.25) 0%, transparent 70%);
    bottom: 0; left: 5%;
}

/* Linux Tux watermark */
.hero-tux {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    font-size: clamp(280px, 28vw, 480px);
    color: rgba(255,255,255,.03);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    z-index: 1;
}

.hero-inner {
    width: 100%;
    padding: 0 5vw;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
    position: relative; z-index: 2;
}

.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    border: 1px solid rgba(255,255,255,.15);
    background: rgba(255,255,255,.06);
    border-radius: 100px;
    padding: 5px 14px 5px 8px;
    margin-bottom: 28px;
}
.hero-eyebrow-dot {
    width: 22px; height: 22px; border-radius: 50%;
    background: rgba(16,185,129,.2);
    display: flex; align-items: center; justify-content: center;
}
.hero-eyebrow-dot::after {
    content: '';
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--green);
    animation: blink 2.5s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.35} }
.hero-eyebrow span {
    font-size: .78rem; font-weight: 600; color: rgba(255,255,255,.65);
    text-transform: uppercase; letter-spacing: .07em;
}

.hero h1 {
    font-size: clamp(2.6rem, 5vw, 4.2rem);
    font-weight: 900; line-height: 1.08;
    letter-spacing: -.04em;
    color: var(--white);
    margin-bottom: 22px;
}
.hero h1 .accent {
    background: linear-gradient(90deg, var(--blue-200), #a5d8ff);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: 1.1rem; line-height: 1.75;
    color: rgba(255,255,255,.58);
    max-width: 520px; margin-bottom: 40px;
    font-weight: 400;
}

.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 52px; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 14px 28px; border-radius: 10px;
    background: var(--white); color: var(--blue);
    font-weight: 700; font-size: .95rem;
    box-shadow: 0 0 0 1px rgba(255,255,255,.2), 0 8px 32px rgba(0,0,0,.3);
    transition: all .25s; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--blue-100); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,0,0,.35); }
.btn-outline {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 14px 28px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(255,255,255,.06);
    color: rgba(255,255,255,.82);
    font-weight: 600; font-size: .95rem;
    transition: all .25s; cursor: pointer;
    backdrop-filter: blur(4px);
}
.btn-outline:hover { background: rgba(255,255,255,.12); color: var(--white); border-color: rgba(255,255,255,.35); }

/* Install snippet */
.install-snippet {
    background: rgba(0,0,0,.4);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 12px;
    overflow: hidden;
    backdrop-filter: blur(8px);
}
.snippet-bar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 16px;
    background: rgba(255,255,255,.04);
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.snippet-dots { display: flex; gap: 6px; }
.snippet-dots span {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(255,255,255,.15);
}
.snippet-dots span:nth-child(1) { background: #ff5f56; }
.snippet-dots span:nth-child(2) { background: #ffbd2e; }
.snippet-dots span:nth-child(3) { background: #27c93f; }
.snippet-label {
    font-size: .72rem; font-weight: 600;
    color: rgba(255,255,255,.35);
    text-transform: uppercase; letter-spacing: .06em;
    display: flex; align-items: center; gap: 6px;
}
.snippet-label i { color: rgba(255,255,255,.4); }
.snippet-copy {
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
    color: rgba(255,255,255,.55); border-radius: 5px;
    padding: 4px 10px; font-size: .72rem; cursor: pointer;
    transition: all .2s; font-family: var(--sans);
}
.snippet-copy:hover { background: rgba(255,255,255,.16); color: var(--white); }
.snippet-copy.ok { color: var(--green); border-color: var(--green); }
.snippet-body { padding: 16px 20px; }
.snippet-body pre {
    font-family: var(--mono); font-size: .8rem;
    color: #86efac; line-height: 1.9;
    overflow-x: auto; white-space: pre;
}
.snippet-body .cmd-prefix { color: rgba(255,255,255,.3); }
.snippet-body .cmd-flag   { color: #93c5fd; }
.snippet-body .cmd-val    { color: #fde68a; }

/* Hero right: visual card */
.hero-visual { position: relative; min-width: 0; }
.hero-card { width: 100%; }
.hero-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 32px 80px rgba(0,0,0,.4);
}
.hero-card img {
    width: 100%; height: 280px; object-fit: cover;
    filter: brightness(.7) saturate(.7);
}
.hero-card-body { padding: 20px 22px; }
.agents-row { display: flex; flex-direction: column; gap: 8px; }
.agent-row-item {
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07);
    border-radius: 8px; padding: 9px 14px;
}
.agent-row-left { display: flex; align-items: center; gap: 10px; }
.agent-dot {
    width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.agent-dot.on  { background: var(--green); box-shadow: 0 0 6px var(--green); }
.agent-dot.off { background: #ef4444; }
.agent-name { font-size: .82rem; font-weight: 600; color: rgba(255,255,255,.8); font-family: var(--mono); }
.agent-os { font-size: .72rem; color: rgba(255,255,255,.35); margin-top: 1px; }
.agent-badge {
    font-size: .68rem; font-weight: 700; padding: 2px 8px; border-radius: 10px;
    text-transform: uppercase; letter-spacing: .04em;
}
.agent-badge.on  { background: rgba(16,185,129,.15); color: var(--green); }
.agent-badge.off { background: rgba(239,68,68,.12); color: #f87171; }
.hero-card-footer {
    padding: 10px 22px 16px;
    display: flex; align-items: center; gap: 8px;
}
.hero-card-footer span {
    font-size: .75rem; color: rgba(255,255,255,.3);
}
.hero-card-footer i { color: var(--blue-200); font-size: .75rem; }

/* ─── Stats strip ─── */
.stats-strip {
    width: 100%; background: var(--white);
    border-bottom: 1px solid var(--gray-100);
}
.stats-inner {
    max-width: 1400px; margin: 0 auto; padding: 0 64px;
    display: grid; grid-template-columns: repeat(4, 1fr);
    divide-x: var(--gray-200);
}
.stat-item {
    padding: 36px 0; text-align: center;
    border-right: 1px solid var(--gray-100);
}
.stat-item:last-child { border-right: none; }
.stat-num {
    font-size: 2.6rem; font-weight: 900; letter-spacing: -.04em;
    color: var(--blue); line-height: 1;
    display: block; margin-bottom: 6px;
}
.stat-desc { font-size: .85rem; color: var(--gray-400); font-weight: 500; }

/* ─── Section base ─── */
.section { width: 100%; }
.section-inner {
    max-width: 1400px; margin: 0 auto;
    padding: 96px 64px;
}
.eyebrow {
    display: inline-flex; align-items: center; gap: 7px;
    background: var(--blue-50); color: var(--blue-600);
    border-radius: 100px; padding: 4px 14px;
    font-size: .75rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .07em;
    margin-bottom: 16px;
}
.section-title {
    font-size: clamp(1.9rem, 3.5vw, 3rem);
    font-weight: 900; letter-spacing: -.04em;
    color: var(--gray-900); line-height: 1.1;
    margin-bottom: 16px;
}
.section-sub {
    font-size: 1.05rem; color: var(--gray-400);
    line-height: 1.75; max-width: 540px;
}
.section-header { margin-bottom: 56px; }

/* ─── Features ─── */
.features-bg { background: var(--gray-50); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.feat {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 16px; padding: 28px;
    transition: box-shadow .25s, transform .25s, border-color .25s;
}
.feat:hover {
    box-shadow: 0 16px 48px rgba(1,56,97,.1);
    border-color: var(--blue-100);
    transform: translateY(-4px);
}
.feat-icon {
    width: 50px; height: 50px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; margin-bottom: 18px;
}
.feat h3 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; letter-spacing: -.02em; }
.feat p  { font-size: .875rem; line-height: 1.7; color: var(--gray-400); }

/* ─── Full-bleed image section ─── */
.visual-section {
    width: 100vw; position: relative; overflow: hidden;
    height: 480px;
}
.visual-section img {
    width: 100%; height: 100%; object-fit: cover;
    filter: brightness(.45) saturate(.6);
}
.visual-overlay {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; text-align: center;
    background: linear-gradient(to bottom, transparent 30%, rgba(1,56,97,.6));
}
.visual-overlay h2 {
    font-size: clamp(1.8rem, 4vw, 3.4rem);
    font-weight: 900; color: var(--white);
    letter-spacing: -.04em; margin-bottom: 14px;
}
.visual-overlay p {
    font-size: 1.05rem; color: rgba(255,255,255,.65);
    max-width: 520px;
}

/* ─── Steps ─── */
.steps-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.step { position: relative; }
.step-num {
    font-size: 5rem; font-weight: 900; letter-spacing: -.05em;
    color: var(--blue-50); line-height: 1;
    margin-bottom: 4px;
}
.step h3 {
    font-size: 1.1rem; font-weight: 800; color: var(--gray-900);
    letter-spacing: -.03em; margin-bottom: 10px;
}
.step p { font-size: .9rem; line-height: 1.7; color: var(--gray-400); }
.step-line {
    position: absolute; top: 40px; right: -20px;
    width: 40px; height: 2px;
    background: linear-gradient(90deg, var(--blue-100), transparent);
}

/* ─── Commands ─── */
.cmds-bg {
    background: var(--ink);
    position: relative; overflow: hidden;
}
.cmds-bg::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 28px 28px;
}
.cmds-tux {
    position: absolute; right: -60px; bottom: -60px;
    font-size: 400px; color: rgba(255,255,255,.015);
    pointer-events: none; user-select: none;
    line-height: 1;
}
.cmds-eyebrow { background: rgba(255,255,255,.08); color: rgba(255,255,255,.65); }
.cmds-title { color: var(--white); }
.cmds-sub { color: rgba(255,255,255,.45); }
.cmds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 10px;
    margin-bottom: 56px;
}
.cmd-chip {
    display: flex; align-items: flex-start; gap: 11px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 10px; padding: 13px 15px;
    transition: background .2s, border-color .2s;
}
.cmd-chip:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.15); }
.cmd-chip i { color: var(--blue-200); margin-top: 2px; flex-shrink: 0; width: 16px; }
.cmd-chip-name { font-family: var(--mono); font-size: .75rem; color: #86efac; display: block; margin-bottom: 2px; }
.cmd-chip-desc { font-size: .75rem; color: rgba(255,255,255,.4); line-height: 1.4; }

/* Install blocks */
.install-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.install-block {
    background: rgba(0,0,0,.35);
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 14px; overflow: hidden;
    position: relative;
}
.install-block::after {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--blue-400), var(--blue-200));
}
.install-block-head {
    padding: 16px 20px 0;
    display: flex; align-items: center; gap: 9px;
}
.install-block-head i { color: var(--blue-200); }
.install-block-title { font-size: .9rem; font-weight: 700; color: var(--white); }
.install-block-sub   { font-size: .78rem; color: rgba(255,255,255,.4); margin-top: 3px; }
.install-block-body  { padding: 16px 20px 20px; }
.install-block-body pre {
    font-family: var(--mono); font-size: .78rem;
    color: #86efac; line-height: 1.85; overflow-x: auto; white-space: pre;
}
.install-block-body .f { color: #93c5fd; }
.install-block-body .v { color: #fde68a; }
.install-block-body .c { color: rgba(255,255,255,.35); }
.copy-block {
    display: inline-flex; align-items: center; gap: 7px;
    margin-top: 14px; padding: 7px 16px; border-radius: 7px;
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12);
    color: rgba(255,255,255,.6); font-size: .8rem; cursor: pointer;
    transition: all .2s; font-family: var(--sans);
}
.copy-block:hover { background: rgba(255,255,255,.13); color: var(--white); }
/* OS tabs */
.os-tabs {
    display: inline-flex; gap: 4px;
    background: rgba(0,0,0,.3);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 10px; padding: 4px;
}
.os-tab {
    display: flex; align-items: center; gap: 7px;
    padding: 7px 18px; border-radius: 7px; border: none;
    background: transparent; color: rgba(255,255,255,.5);
    font-size: .85rem; font-weight: 600; cursor: pointer;
    font-family: var(--sans); transition: all .18s;
}
.os-tab:hover { color: rgba(255,255,255,.8); background: rgba(255,255,255,.07); }
.os-tab--active {
    background: rgba(255,255,255,.12);
    color: var(--white);
    box-shadow: 0 1px 4px rgba(0,0,0,.3);
}

.install-hint {
    margin-top: 18px; padding: 14px 18px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 10px;
    display: flex; align-items: center; gap: 12px;
    font-size: .83rem; color: rgba(255,255,255,.5);
}
.install-hint i { color: var(--blue-200); flex-shrink: 0; }
.install-hint code {
    font-family: var(--mono); font-size: .78rem;
    background: rgba(255,255,255,.08); padding: 2px 7px;
    border-radius: 5px; color: #86efac;
}

/* ─── Linux section ─── */
.linux-section {
    background: var(--blue-50);
}
.linux-inner {
    max-width: 1400px; margin: 0 auto; padding: 80px 64px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.linux-logo-wrap {
    display: flex; align-items: center; justify-content: center;
}
.linux-logo-ring {
    width: clamp(200px, 28vw, 340px); height: clamp(200px, 28vw, 340px);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
    border: 2px solid var(--blue-100);
    display: flex; align-items: center; justify-content: center;
    position: relative;
    box-shadow: 0 24px 80px rgba(1,56,97,.12);
}
.linux-logo-ring i {
    font-size: clamp(80px, 12vw, 160px);
    color: var(--blue);
    line-height: 1;
}
.linux-logo-badge {
    position: absolute; bottom: 16px; right: -8px;
    background: var(--blue); color: var(--white);
    border-radius: 100px; padding: 6px 14px;
    font-size: .75rem; font-weight: 700;
    box-shadow: 0 4px 16px rgba(1,56,97,.3);
    white-space: nowrap;
}
.linux-text h2 {
    font-size: clamp(1.7rem, 3vw, 2.6rem);
    font-weight: 900; letter-spacing: -.04em;
    color: var(--gray-900); line-height: 1.1;
    margin-bottom: 16px;
}
.linux-text p { font-size: .95rem; line-height: 1.75; color: var(--gray-400); margin-bottom: 28px; }
.linux-distros {
    display: flex; flex-wrap: wrap; gap: 8px;
}
.distro-tag {
    display: flex; align-items: center; gap: 6px;
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: 100px; padding: 5px 14px;
    font-size: .8rem; font-weight: 600; color: var(--gray-600);
    transition: border-color .2s;
}
.distro-tag:hover { border-color: var(--blue-400); color: var(--blue); }
.distro-tag i { color: var(--blue-400); }

/* ─── CTA ─── */
.cta-section {
    background: linear-gradient(135deg, var(--blue) 0%, #012d50 100%);
    position: relative; overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 30px 30px;
}
.cta-inner {
    max-width: 1400px; margin: 0 auto; padding: 96px 64px;
    text-align: center; position: relative; z-index: 1;
}
.cta-inner h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    font-weight: 900; letter-spacing: -.04em;
    color: var(--white); margin-bottom: 18px;
}
.cta-inner p {
    font-size: 1.1rem; color: rgba(255,255,255,.6);
    margin-bottom: 40px; max-width: 480px; margin-left: auto; margin-right: auto; line-height: 1.7;
}
.btn-cta-white {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 36px; border-radius: 12px;
    background: var(--white); color: var(--blue);
    font-weight: 800; font-size: 1.05rem;
    box-shadow: 0 8px 32px rgba(0,0,0,.25);
    transition: all .25s;
}
.btn-cta-white:hover { background: var(--blue-100); transform: translateY(-3px); box-shadow: 0 16px 48px rgba(0,0,0,.35); }

/* ─── Footer ─── */
.footer {
    background: var(--gray-900);
    padding: 28px 64px;
    display: flex; align-items: center; justify-content: space-between;
}
.footer-brand { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.35); font-size: .85rem; font-weight: 500; }
.footer-brand i { color: rgba(255,255,255,.2); }
.footer-right { font-size: .82rem; color: rgba(255,255,255,.25); }

/* ─── Responsive ─── */
@media (max-width: 860px) {
    .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 48px; padding: 0 28px; }
    .hero-visual { display: none; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: 1fr; gap: 28px; }
    .step-line { display: none; }
    .install-grid { grid-template-columns: 1fr; }
    .linux-inner { grid-template-columns: 1fr; gap: 40px; }
    .linux-logo-wrap { display: none; }
    .stats-inner { grid-template-columns: repeat(2, 1fr); }
    .section-inner { padding: 64px 32px; }
    .cta-inner { padding: 64px 32px; }
    .footer { padding: 24px 32px; }
    .nav { padding: 0 28px; }
}
/* ─── Mobile burger button ─── */
.nav-burger {
    display: none;
    background: none; border: 1px solid rgba(255,255,255,.2);
    border-radius: 8px; color: rgba(255,255,255,.8);
    font-size: 1.1rem; cursor: pointer;
    padding: 7px 11px; line-height: 1;
    transition: background .2s;
}
.nav-burger:hover { background: rgba(255,255,255,.1); }

@media (max-width: 640px) {
    .nav { padding: 0 18px; height: 56px; }
    .nav-burger { display: flex; align-items: center; justify-content: center; }

    /* Mobile nav panel */
    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 56px; left: 0; right: 0;
        background: rgba(1, 22, 45, .98);
        backdrop-filter: blur(20px);
        padding: 16px 20px 24px;
        gap: 6px;
        z-index: 498;
        border-top: 1px solid rgba(255,255,255,.08);
        box-shadow: 0 16px 48px rgba(0,0,0,.5);
        transform: translateY(-110%);
        opacity: 0;
        pointer-events: none;
        transition: transform .28s cubic-bezier(.16,1,.3,1), opacity .28s;
    }
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-links .nav-link,
    .nav-links .nav-cta {
        width: 100%; text-align: left;
        padding: 11px 14px;
        border-radius: 10px;
        font-size: .95rem;
    }
    .nav-links .nav-cta {
        background: var(--white); color: var(--blue);
        margin-top: 8px; text-align: center;
        justify-content: center;
    }
    .nav-links > div { justify-content: flex-start; padding: 6px 14px; }

    /* Hero */
    .hero { padding: 72px 0 48px; min-height: 100svh; }
    .hero-inner { grid-template-columns: minmax(0, 1fr); padding: 0 18px; gap: 32px; }
    .hero-left { min-width: 0; width: 100%; }
    .hero h1 { font-size: clamp(1.9rem, 7vw, 2.4rem); }
    .hero-sub { font-size: .95rem; margin-bottom: 28px; }
    .hero-ctas { flex-direction: column; gap: 10px; }
    .hero-ctas a { display: flex; width: 100%; justify-content: center; }
    .install-snippet { max-width: 100%; overflow: hidden; }
    .snippet-body pre { font-size: .72rem; white-space: pre; overflow-x: auto; }

    .features-grid { grid-template-columns: 1fr; }
    .cmds-grid { grid-template-columns: 1fr; }
    .stats-inner { grid-template-columns: 1fr 1fr; }
    .section-inner { padding: 52px 18px; }
    .footer { flex-direction: column; gap: 8px; padding: 20px; text-align: center; }
}
    
