/* ==========================================================================
   GlobalCars ERP — bespoke welcome / auth surface
   Design direction: editorial automotive blueprint.
   Tinted neutrals, fluid type, subgrid alignment, layered light, grain.
   ========================================================================== */

:root {
    /* Tinted neutrals (charcoal with a blue cast, warm paper) */
    --ink:        #0e1218;
    --ink-2:      #161c25;
    --ink-3:      #1f2731;
    --paper:      #f1ece1;
    --paper-2:    #e8e0d1;
    --paper-3:    #ddd3c0;

    --text:       #141a22;
    --muted:      #6a6558;
    --muted-ink:  #8f9aa8;

    --accent:     #ff4d1a;
    --accent-deep:#d63c0e;
    --signal:     #0fb5a6;

    --line:       rgba(14, 18, 24, 0.14);
    --line-ink:   rgba(241, 236, 225, 0.16);

    --font-display: "Archivo Black", "Arial Black", "Helvetica Neue", Impact, sans-serif;
    --font-sans:    "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    --font-mono:    "JetBrains Mono", "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --gutter: clamp(1.25rem, 4vw, 4.5rem);
    --measure: 1320px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body.wc {
    margin: 0;
    min-height: 100vh;
    background: var(--paper);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: clamp(15px, 0.55vw + 13px, 17px);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

/* Film grain overlay ------------------------------------------------------ */
.grain {
    position: fixed;
    inset: -50%;
    z-index: 999;
    pointer-events: none;
    opacity: 0.045;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    animation: grain-shift 6s steps(3) infinite;
}
@keyframes grain-shift {
    0%, 100% { transform: translate(0, 0); }
    33%      { transform: translate(-2%, 1.5%); }
    66%      { transform: translate(1.5%, -2%); }
}

/* Shell ------------------------------------------------------------------- */
.wc-shell {
    position: relative;
    z-index: 1;
    max-width: var(--measure);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

/* Nav --------------------------------------------------------------------- */
.wc-nav {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 3vw, 2.5rem);
    padding-block: clamp(1.1rem, 2.5vw, 1.9rem);
    border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.7rem; margin-inline-end: auto; }
.brand-mark {
    display: grid;
    place-items: center;
    width: 42px; height: 42px;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--font-display);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    border-radius: 3px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), 0 6px 16px -10px rgba(14,18,24,0.9);
    transform: rotate(-4deg);
    transition: transform 0.5s var(--ease);
}
.brand:hover .brand-mark { transform: rotate(0deg) scale(1.05); }
.brand-name {
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: 0.01em;
    line-height: 1;
}
.brand-sub {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.42em;
    color: var(--accent);
    margin-top: 4px;
}
.wc-nav-links { display: flex; gap: clamp(1rem, 2.5vw, 2rem); font-size: 0.85rem; letter-spacing: 0.01em; }
.wc-nav-links a { position: relative; color: var(--muted); padding-block: 4px; }
.wc-nav-links a::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: -2px;
    height: 1px;
    background: var(--ink);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s var(--ease);
}
.wc-nav-links a:hover { color: var(--text); }
.wc-nav-links a:hover::after { transform: scaleX(1); }

.btn-signin {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.7rem 1.2rem;
    background: var(--ink);
    color: var(--paper);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 3px;
    transition: transform 0.5s var(--ease), background 0.4s var(--ease), box-shadow 0.5s var(--ease);
    box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset, 0 10px 24px -16px rgba(14,18,24,0.9);
}
.btn-signin span { transition: transform 0.5s var(--ease); }
.btn-signin:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, 0 18px 34px -18px rgba(214,60,14,0.85);
}
.btn-signin:hover span { transform: translateX(4px); }

/* Hero -------------------------------------------------------------------- */
.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2rem, 6vw, 5.5rem);
    align-items: center;
    padding-block: clamp(2.5rem, 7vw, 6rem) clamp(3rem, 7vw, 6.5rem);
    border-bottom: 1px solid var(--line);
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 clamp(1rem, 2vw, 1.6rem);
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
}
.eyebrow::before {
    content: "";
    width: 34px; height: 1px;
    background: var(--accent);
    display: inline-block;
}

.display {
    font-family: var(--font-display);
    font-size: clamp(2.9rem, 8.4vw, 7.4rem);
    line-height: 0.88;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin: 0;
    display: grid;
    gap: 0.02em;
}
.display span { display: block; }
.display .outline {
    color: transparent;
    -webkit-text-stroke: 2px var(--ink);
    padding-inline-start: clamp(0.5rem, 3vw, 2.6rem);
}
.display .dot { color: var(--accent); }

.lede {
    max-width: 46ch;
    margin-block: clamp(1.4rem, 3vw, 2.2rem);
    font-size: clamp(1rem, 1vw + 0.7rem, 1.2rem);
    color: var(--muted);
    line-height: 1.65;
}
.lede strong { color: var(--text); font-weight: 600; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; }
.btn-primary, .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.95rem 1.6rem;
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 3px;
    cursor: pointer;
    transition: transform 0.55s var(--ease), background 0.4s var(--ease), box-shadow 0.55s var(--ease), color 0.4s var(--ease);
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 1px 0 rgba(255,255,255,0.28) inset, 0 14px 30px -16px rgba(214,60,14,0.9);
}
.btn-primary:hover {
    background: var(--accent-deep);
    transform: translateY(-3px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.3) inset, 0 24px 44px -20px rgba(214,60,14,0.95);
}
.btn-ghost {
    background: transparent;
    color: var(--text);
    box-shadow: inset 0 0 0 1px var(--line);
}
.btn-ghost:hover {
    transform: translateY(-3px);
    box-shadow: inset 0 0 0 1px var(--ink), 0 18px 34px -24px rgba(14,18,24,0.9);
}

/* Stats — genuine subgrid alignment across columns */
.stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: auto auto;
    gap: 0 clamp(1rem, 3vw, 2.5rem);
    margin: clamp(2.2rem, 5vw, 3.4rem) 0 0;
    padding-block-start: clamp(1.4rem, 3vw, 2rem);
    border-top: 1px solid var(--line);
}
.stats > div {
    display: grid;
    grid-row: span 2;
    grid-template-rows: subgrid;
    padding-inline-end: 0.5rem;
}
.stats dt {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    align-self: end;
}
.stats dd {
    margin: 0.35rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(1.05rem, 1.4vw, 1.4rem);
    letter-spacing: -0.01em;
    color: var(--text);
}

/* Hero visual ------------------------------------------------------------- */
.hero-visual {
    position: relative;
    isolation: isolate;
    animation: rise 1s var(--ease) both;
}
@keyframes rise {
    from { opacity: 0; transform: translateY(26px); }
    to   { opacity: 1; transform: translateY(0); }
}

.blueprint {
    position: relative;
    aspect-ratio: 4 / 3.2;
    background:
        linear-gradient(var(--paper-2) 1px, transparent 1px) 0 0 / 100% 34px,
        linear-gradient(90deg, var(--paper-2) 1px, transparent 1px) 0 0 / 34px 100%,
        linear-gradient(180deg, #fbf8f1, var(--paper-2));
    border: 1px solid var(--line);
    border-radius: 4px;
    overflow: hidden;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.7),
        0 2px 4px -2px rgba(14,18,24,0.18),
        0 18px 40px -26px rgba(14,18,24,0.55),
        0 46px 80px -50px rgba(14,18,24,0.7);
    transform: rotate(-1.4deg);
    transition: transform 0.7s var(--ease);
}
.hero-visual:hover .blueprint { transform: rotate(0deg); }

.blueprint svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.blueprint .grid-label {
    position: absolute;
    top: 12px; left: 14px;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--muted);
}
.blueprint .grid-label b { color: var(--accent); }

/* VIN plate overlaps the blueprint */
.vin-plate {
    position: absolute;
    inset-inline-start: clamp(-1.5rem, -3vw, -2.5rem);
    bottom: clamp(-1.5rem, -3vw, -2rem);
    z-index: 3;
    background: var(--ink);
    color: var(--paper);
    padding: 0.9rem 1.1rem 0.8rem;
    border-radius: 3px;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.16),
        inset 0 0 0 1px rgba(255,255,255,0.06),
        0 22px 44px -26px rgba(14,18,24,0.95);
    transform: rotate(-2.5deg);
    transition: transform 0.6s var(--ease);
}
.hero-visual:hover .vin-plate { transform: rotate(0deg) translateY(-4px); }
.vin-plate .vin-label {
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--muted-ink);
}
.vin-plate .vin-code {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    letter-spacing: 0.12em;
    margin-block: 4px 8px;
}
.vin-plate .barcode {
    height: 26px;
    width: 180px;
    background-image: repeating-linear-gradient(90deg,
        var(--paper) 0 1px, transparent 1px 3px,
        var(--paper) 3px 5px, transparent 5px 6px,
        var(--paper) 6px 7px, transparent 7px 11px);
    opacity: 0.85;
}

/* Rotating badge */
.rotor {
    position: absolute;
    inset-block-start: clamp(-2.5rem, -4vw, -3rem);
    inset-inline-end: clamp(-1.5rem, -2.5vw, -2rem);
    z-index: 4;
    width: clamp(86px, 11vw, 128px);
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 18px 34px -20px rgba(214,60,14,0.95), inset 0 1px 0 rgba(255,255,255,0.35);
    animation: rise 1s var(--ease) both 0.15s;
}
.rotor svg { width: 100%; height: 100%; animation: spin 22s linear infinite; }
.rotor text {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.16em;
    fill: #fff;
    text-transform: uppercase;
}
.rotor .rotor-core {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-size: clamp(0.8rem, 1.4vw, 1.05rem);
    color: #fff;
    letter-spacing: 0.02em;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Workflow rail ----------------------------------------------------------- */
.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
    padding-block: clamp(2.5rem, 6vw, 5rem) clamp(1rem, 2vw, 1.6rem);
    flex-wrap: wrap;
}
.section-head h2 {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3.4vw, 3rem);
    line-height: 0.95;
    letter-spacing: -0.015em;
    text-transform: uppercase;
    margin: 0;
    max-width: 20ch;
}
.section-head .index {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--muted);
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.step {
    position: relative;
    padding-block: clamp(1.6rem, 4vw, 3rem);
    padding-inline: clamp(1rem, 2.4vw, 2rem);
    border-inline-end: 1px solid var(--line);
    transition: background 0.5s var(--ease);
}
.step:last-child { border-inline-end: 0; }
.step:hover { background: var(--paper-2); }
.step .num {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4.6vw, 3.8rem);
    line-height: 1;
    color: var(--paper-3);
    transition: color 0.5s var(--ease);
}
.step:hover .num { color: var(--accent); }
.step:nth-child(even) { padding-block-start: clamp(2.4rem, 6vw, 4.4rem); }
.step h3 {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin: 0.9rem 0 0.5rem;
}
.step p { margin: 0; font-size: 0.86rem; color: var(--muted); line-height: 1.6; }

/* Modules — editorial asymmetric grid with container queries */
.modules-grid {
    container-type: inline-size;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 4px;
    overflow: hidden;
}
.mod {
    background: var(--paper);
    padding: clamp(1.4rem, 3vw, 2.4rem);
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    transition: background 0.5s var(--ease);
}
.mod:hover { background: #fbf8f1; }
.mod .kicker {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--accent);
}
.mod h3 {
    font-family: var(--font-display);
    font-size: clamp(1.05rem, 1.6vw, 1.5rem);
    line-height: 1.02;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    margin: 0;
}
.mod p { margin: 0; font-size: 0.85rem; color: var(--muted); line-height: 1.6; }
.mod .meta {
    margin-top: auto;
    padding-top: 0.9rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.12em;
    color: var(--muted);
    border-top: 1px dashed var(--line);
}
.mod--hero { grid-column: span 4; background: var(--ink); color: var(--paper); }
.mod--hero h3 { color: var(--paper); font-size: clamp(1.4rem, 2.6vw, 2.3rem); }
.mod--hero p { color: var(--muted-ink); }
.mod--hero .meta { color: var(--muted-ink); border-top-color: var(--line-ink); }
.mod--hero:hover { background: var(--ink-2); }
.mod--side { grid-column: span 2; }
.mod--third { grid-column: span 2; }
.mod--half { grid-column: span 3; }
.mod--accent { background: var(--accent); color: #fff; }
.mod--accent h3, .mod--accent .kicker { color: #fff; }
.mod--accent p { color: rgba(255,255,255,0.86); }
.mod--accent:hover { background: var(--accent-deep); }
.mod--accent .meta { color: rgba(255,255,255,0.8); border-top-color: rgba(255,255,255,0.25); }

@container (max-width: 720px) {
    .mod--hero, .mod--side, .mod--third, .mod--half { grid-column: span 6; }
}

/* CTA band ---------------------------------------------------------------- */
.cta-band {
    margin-block: clamp(3rem, 8vw, 7rem);
    padding: clamp(2.2rem, 6vw, 4.5rem);
    background: var(--ink);
    color: var(--paper);
    border-radius: 4px;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3rem);
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 40px 80px -60px rgba(14,18,24,0.9);
}
.cta-band::after {
    content: "";
    position: absolute;
    inset-block: -40%;
    inset-inline-end: -10%;
    width: 46%;
    background: radial-gradient(circle at 50% 50%, rgba(255,77,26,0.35), transparent 68%);
    pointer-events: none;
}
.cta-band h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3.4rem);
    line-height: 0.95;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin: 0 0 0.9rem;
}
.cta-band p { margin: 0; color: var(--muted-ink); max-width: 48ch; }
.cta-band .btn-primary { justify-self: end; }

/* Footer ------------------------------------------------------------------ */
.wc-foot {
    border-top: 1px solid var(--line);
    padding-block: clamp(1.6rem, 3vw, 2.4rem);
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ==========================================================================
   Auth (sign-in) — same language, split editorial layout
   ========================================================================== */
.auth {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    min-height: 100vh;
}
.auth-aside {
    position: relative;
    background: var(--ink);
    color: var(--paper);
    padding: clamp(2rem, 5vw, 4rem);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}
.auth-aside::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line-ink) 1px, transparent 1px),
        linear-gradient(90deg, var(--line-ink) 1px, transparent 1px);
    background-size: 44px 44px;
    opacity: 0.5;
    pointer-events: none;
}
.auth-aside::after {
    content: "";
    position: absolute;
    inset-block-end: -30%;
    inset-inline-start: -20%;
    width: 70%;
    aspect-ratio: 1;
    background: radial-gradient(circle at 50% 50%, rgba(255,77,26,0.4), transparent 65%);
    pointer-events: none;
}
.auth-aside .aside-top { position: relative; z-index: 1; }
.auth-aside .aside-quote {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    line-height: 1.02;
    letter-spacing: -0.015em;
    text-transform: uppercase;
    max-width: 18ch;
}
.auth-aside .aside-quote em {
    font-style: normal;
    color: var(--accent);
}
.auth-aside .aside-foot {
    position: relative;
    z-index: 1;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted-ink);
}
.auth-panel {
    display: grid;
    place-items: center;
    padding: clamp(2rem, 5vw, 4rem);
    background: var(--paper);
}
.auth-card { width: min(400px, 100%); }
.auth-card .eyebrow { margin-bottom: 1.2rem; }
.auth-card h1 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    line-height: 0.98;
    letter-spacing: -0.015em;
    text-transform: uppercase;
    margin: 0 0 0.5rem;
}
.auth-card .auth-sub { color: var(--muted); margin: 0 0 2rem; font-size: 0.92rem; }

.field { margin-bottom: 1.2rem; }
.field label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.5rem;
}
.field input {
    width: 100%;
    padding: 0.9rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text);
    background: #fbf8f1;
    border: 1px solid var(--line);
    border-radius: 3px;
    transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s var(--ease);
}
.field input:focus {
    outline: none;
    background: #fff;
    border-color: var(--ink);
    box-shadow: 0 0 0 3px rgba(255,77,26,0.14);
}
.auth-submit {
    width: 100%;
    justify-content: center;
    margin-top: 0.4rem;
}
.auth-note {
    margin-top: 1.6rem;
    font-size: 0.78rem;
    color: var(--muted);
    text-align: center;
    line-height: 1.7;
}
.auth-note code {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    background: var(--paper-2);
    padding: 2px 6px;
    border-radius: 3px;
    color: var(--text);
}
.auth-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 1.8rem;
    transition: color 0.4s var(--ease), gap 0.4s var(--ease);
}
.auth-back:hover { color: var(--accent); gap: 0.7rem; }

/* Alerts reused inside auth */
.auth-card .alert { margin-bottom: 1.2rem; border-radius: 3px; font-size: 0.82rem; }

/* Responsive -------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; gap: clamp(2.5rem, 8vw, 4rem); }
    .hero-visual { max-width: 620px; }
    .workflow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .step:nth-child(2) { border-inline-end: 0; }
    .cta-band { grid-template-columns: 1fr; }
    .cta-band .btn-primary { justify-self: start; }
}
@media (max-width: 760px) {
    .wc-nav-links { display: none; }
    .workflow-grid { grid-template-columns: 1fr; }
    .step { border-inline-end: 0; border-bottom: 1px solid var(--line); }
    .step:nth-child(even) { padding-block-start: clamp(1.6rem, 4vw, 3rem); }
    .stats { grid-template-columns: 1fr; grid-template-rows: none; gap: 1rem 0; }
    .stats > div { grid-row: auto; grid-template-rows: none; }
    .auth { grid-template-columns: 1fr; }
    .auth-aside { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
    html { scroll-behavior: auto; }
    .grain { animation: none; }
}