/* ---------------------------------------------------------------
   Mabu — Landing page stylesheet
   "Ancient Precision" — editorial, cinnabar on rice paper.
   ----------------------------------------------------------------*/

:root {
    /* Palette — matches apps/ios/.../ColorPalette.swift */
    --c-paper: #faf5ee; /* rice paper */
    --c-mist: #ede8e1; /* mountain mist */
    --c-divider: #e3ded8;
    --c-ink: #141216; /* primary text */
    --c-inkstone: #1f1c21;
    --c-text-2: #66606a; /* secondary text */
    --c-text-3: #8c858f; /* tertiary text */
    --c-cinnabar: #e34233;
    --c-cinnabar-2: #c22c26; /* deep cinnabar */
    --c-gold: #d9a64d;

    /* Typography */
    --font-display: "Fraunces", "Times New Roman", serif;
    --font-body: "Instrument Sans", system-ui, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, monospace;

    /* Layout */
    --container: 1240px;
    --gutter: clamp(20px, 4vw, 56px);

    /* Motion */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset / base ------------------------------------------------- */

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

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

body {
    margin: 0;
    background: var(--c-paper);
    color: var(--c-ink);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.55;
    font-feature-settings: "ss01", "cv11";
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}
a:hover {
    text-decoration-color: var(--c-cinnabar);
}

button {
    font: inherit;
    color: inherit;
    border: 0;
    background: none;
    cursor: pointer;
}

::selection {
    background: var(--c-cinnabar);
    color: var(--c-paper);
}

/* Focus styles — cinnabar ring */
:focus-visible {
    outline: 2px solid var(--c-cinnabar);
    outline-offset: 3px;
    border-radius: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

/* ---------- Utilities ---------------------------------------------------- */

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-inline: var(--gutter);
    position: relative;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hanzi {
    font-family:
        "STKaiti", "KaiTi", "Songti SC", "Noto Serif SC", "Source Han Serif",
        serif;
    font-weight: 500;
}

/* ---------- Grain overlay ------------------------------------------------ */

.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    /* SVG turbulence — encoded inline as a data URI so no extra request */
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 320'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.08  0 0 0 0 0.07  0 0 0 0 0.09  0 0 0 0.55 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    background-size: 320px 320px;
    opacity: 0.07;
    mix-blend-mode: multiply;
}

/* ---------- Reveal animation -------------------------------------------- */

.reveal {
    opacity: 0;
    transform: translateY(12px);
    animation: reveal 720ms var(--ease) forwards;
    animation-delay: var(--reveal-delay, 0ms);
}
@keyframes reveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- Header ------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px var(--gutter);
    background: color-mix(in srgb, var(--c-paper) 80%, transparent);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid transparent;
    transition:
        border-color 200ms var(--ease),
        background 200ms var(--ease);
}
.site-header.is-scrolled {
    border-bottom-color: var(--c-divider);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.brand__mark {
    width: 24px;
    height: 24px;
    fill: var(--c-cinnabar);
}
.brand__word {
    font-family: var(--font-display);
    font-variation-settings:
        "opsz" 16,
        "wght" 500,
        "SOFT" 30;
    font-size: 19px;
    letter-spacing: 0.01em;
}

.site-nav {
    display: flex;
    gap: 24px;
}
.nav-link {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--c-ink);
    padding: 8px 14px;
    border: 1px solid var(--c-ink);
    border-radius: 999px;
    transition:
        background 180ms var(--ease),
        color 180ms var(--ease);
}
.nav-link:hover {
    background: var(--c-ink);
    color: var(--c-paper);
}

/* ---------- Overlines / marginalia -------------------------------------- */

.overline {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-text-2);
    font-weight: 500;
}
.overline--cinnabar {
    color: var(--c-cinnabar);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.22em;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.overline--cinnabar::before {
    content: "";
    display: inline-block;
    width: 28px;
    height: 1px;
    background: currentColor;
    margin-right: 10px;
}
.overline--rice {
    color: color-mix(in srgb, var(--c-paper) 85%, transparent);
}

.marginalia {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--c-text-3);
}
.marginalia .hanzi {
    font-size: 16px;
    letter-spacing: 0;
    color: var(--c-cinnabar);
}

.section__head {
    display: flex;
    align-items: baseline;
    gap: 18px;
    margin-bottom: 48px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--c-divider);
}

/* ---------- Hero --------------------------------------------------------- */

.hero {
    position: relative;
    padding-block: clamp(40px, 5vw, 64px) clamp(64px, 8vw, 112px);
    overflow: hidden;
    isolation: isolate;
}

.hero__inner {
    position: relative;
    z-index: 2;
}

.hero__silhouette {
    position: absolute;
    top: 50%;
    right: -14%;
    width: min(820px, 78vw);
    transform: translateY(-50%);
    z-index: 1;
    pointer-events: none;
    opacity: 0.14;
}
.hero__silhouette svg {
    fill: var(--c-cinnabar);
}

.hero__wash {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 70vw;
    height: 70vw;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(
            circle at 60% 30%,
            rgba(227, 66, 51, 0.22),
            transparent 55%
        ),
        radial-gradient(
            circle at 80% 60%,
            rgba(217, 166, 77, 0.1),
            transparent 60%
        );
    filter: blur(20px);
}

.display-headline {
    font-family: var(--font-display);
    font-variation-settings:
        "opsz" 144,
        "wght" 400,
        "SOFT" 30;
    font-weight: 400;
    font-size: clamp(52px, 9.5vw, 112px);
    line-height: 0.94;
    letter-spacing: -0.025em;
    margin: 22px 0 0;
    color: var(--c-ink);
}
.display-headline__line {
    display: block;
}
.display-headline__line:nth-child(2) {
    padding-left: clamp(40px, 8vw, 120px);
}
.display-headline__line:nth-child(3) {
    padding-left: clamp(20px, 4vw, 60px);
    margin-top: 0.18em;
}
.display-headline em {
    font-style: italic;
    font-variation-settings:
        "opsz" 144,
        "wght" 400,
        "SOFT" 100;
    color: var(--c-cinnabar);
    position: relative;
}
.display-headline em::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.08em;
    height: 2px;
    background: var(--c-cinnabar);
    transform: scaleX(0);
    transform-origin: left;
    animation: underline 900ms 1100ms var(--ease) forwards;
}
@keyframes underline {
    to {
        transform: scaleX(1);
    }
}

.hero__sublabel {
    max-width: 36ch;
    margin: clamp(20px, 2.6vw, 32px) 0 0;
    font-size: clamp(16px, 1.3vw, 18px);
    line-height: 1.5;
    color: var(--c-text-2);
}

/* ---------- Signup form ------------------------------------------------- */

.signup {
    margin-top: clamp(20px, 2.6vw, 32px);
    max-width: 520px;
}
.signup__row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0;
    align-items: stretch;
    background: var(--c-paper);
    border: 1px solid var(--c-ink);
    border-radius: 4px;
    overflow: hidden;
    transition:
        border-color 180ms var(--ease),
        box-shadow 180ms var(--ease);
}
.signup__row:focus-within {
    border-color: var(--c-cinnabar);
    box-shadow: 0 0 0 3px rgba(227, 66, 51, 0.18);
}

.signup__input {
    border: 0;
    background: transparent;
    padding: 18px 20px;
    font: inherit;
    font-size: 16px;
    color: var(--c-ink);
    outline: 0;
    min-width: 0;
}
.signup__input::placeholder {
    color: var(--c-text-3);
}

.signup__button {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 24px;
    background: var(--c-ink);
    color: var(--c-paper);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition:
        background 180ms var(--ease),
        color 180ms var(--ease);
    white-space: nowrap;
}
.signup__button:hover {
    background: var(--c-cinnabar);
}
.signup__button:active {
    background: var(--c-cinnabar-2);
}
.signup__button-arrow {
    transition: transform 180ms var(--ease);
}
.signup__button:hover .signup__button-arrow {
    transform: translateX(3px);
}

.signup__button-seal {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-cinnabar);
    color: var(--c-paper);
    opacity: 0;
    transform: scale(0.6) rotate(-12deg);
    transition:
        opacity 220ms var(--ease),
        transform 320ms var(--ease);
    pointer-events: none;
}
.signup__button-seal svg {
    width: 22px;
    height: 22px;
}

.signup.is-success .signup__button-label,
.signup.is-success .signup__button-arrow {
    opacity: 0;
}
.signup.is-success .signup__button-seal {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}
.signup.is-success .signup__button {
    background: var(--c-cinnabar);
    cursor: default;
}
.signup.is-success .signup__input {
    color: var(--c-text-3);
}
.signup.is-success .signup__row {
    border-color: var(--c-cinnabar);
}
.signup.is-success .signup__hint {
    color: var(--c-cinnabar);
}
.signup.is-success .signup__hint::before {
    content: "馬步 — ";
    font-family: var(--font-display);
    font-style: italic;
}

.signup__hint {
    margin: 14px 0 0;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--c-text-3);
}
.signup__hint--inverted {
    color: color-mix(in srgb, var(--c-paper) 75%, transparent);
}

.signup__error {
    margin: 10px 0 0;
    font-size: 13px;
    color: var(--c-cinnabar-2);
    min-height: 0;
    opacity: 0;
    transition: opacity 180ms var(--ease);
}
.signup__error--inverted {
    color: var(--c-gold);
}
.signup.has-error .signup__error {
    opacity: 1;
}
.signup.has-error .signup__row {
    border-color: var(--c-cinnabar-2);
    animation: shake 280ms var(--ease);
}
@keyframes shake {
    0%,
    100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-6px);
    }
    75% {
        transform: translateX(6px);
    }
}

/* Loading state */
.signup.is-loading .signup__button {
    opacity: 0.7;
    cursor: progress;
}

/* ---------- Sections ----------------------------------------------------- */

.section {
    padding-block: clamp(72px, 9vw, 128px);
}

.section--approach .approach__grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
}

.lede {
    font-family: var(--font-display);
    font-variation-settings:
        "opsz" 60,
        "wght" 400,
        "SOFT" 30;
    font-size: clamp(28px, 3.4vw, 42px);
    line-height: 1.15;
    letter-spacing: -0.015em;
    margin: 0 0 28px;
    color: var(--c-ink);
}
.lede em {
    font-style: italic;
    font-variation-settings:
        "opsz" 60,
        "wght" 400,
        "SOFT" 100;
    color: var(--c-cinnabar);
}

.body {
    font-size: 17px;
    line-height: 1.7;
    color: var(--c-text-2);
    max-width: 56ch;
    margin: 0;
}
.body em {
    font-style: italic;
    color: var(--c-ink);
}

.approach__seal {
    display: flex;
    justify-content: flex-end;
    padding-top: 12px;
}
.approach__seal img {
    width: clamp(140px, 18vw, 220px);
    height: auto;
    transform: rotate(-4deg);
    filter: drop-shadow(0 8px 28px rgba(196, 30, 30, 0.16));
}

/* ---------- Features list ----------------------------------------------- */

.features {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: feature;
}
.feature {
    display: grid;
    grid-template-columns: minmax(80px, 0.6fr) minmax(0, 4fr);
    gap: clamp(24px, 4vw, 64px);
    padding-block: clamp(32px, 4vw, 56px);
    border-bottom: 1px solid var(--c-divider);
    align-items: baseline;
}
.feature:first-child {
    border-top: 1px solid var(--c-divider);
}

.feature__index {
    font-family: var(--font-mono);
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 400;
    letter-spacing: -0.04em;
    color: var(--c-cinnabar);
    line-height: 1;
}

.feature__title {
    font-family: var(--font-display);
    font-variation-settings:
        "opsz" 36,
        "wght" 500,
        "SOFT" 30;
    font-size: clamp(24px, 2.6vw, 32px);
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin: 0 0 12px;
    color: var(--c-ink);
}
.feature__copy {
    font-size: 16px;
    line-height: 1.65;
    color: var(--c-text-2);
    max-width: 56ch;
    margin: 0;
}

/* ---------- Showcase (零三 · Ein Blick hinein) -------------------------- */

.section--showcase {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

/* Soft cinnabar ink-wash sitting behind the elevated center phone */
.section--showcase::before {
    content: "";
    position: absolute;
    top: 38%;
    left: 50%;
    width: min(720px, 70vw);
    aspect-ratio: 1 / 1.1;
    transform: translate(-50%, -10%);
    background:
        radial-gradient(
            ellipse at center,
            rgba(227, 66, 51, 0.09),
            rgba(227, 66, 51, 0.02) 45%,
            transparent 70%
        );
    filter: blur(8px);
    pointer-events: none;
    z-index: 0;
}

.showcase__lede {
    max-width: 24ch;
    margin-bottom: clamp(56px, 8vw, 96px);
    position: relative;
    z-index: 1;
}

.showcase {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 4vw, 56px);
    align-items: end;
    padding-block: clamp(16px, 3vw, 40px);
}

.showcase__phone {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(20px, 2.4vw, 32px);
    transform-origin: center bottom;
    will-change: transform;
}

/* Editorial rotations + lift on center — each phone reads as a print
   laid on rice paper, not as a SaaS mockup. */
.showcase__phone--left {
    transform: rotate(-2.5deg) translateY(8px);
}
.showcase__phone--center {
    transform: rotate(0.5deg) translateY(-28px);
    z-index: 2;
}
.showcase__phone--right {
    transform: rotate(2deg) translateY(4px);
}

.showcase__frame {
    width: 100%;
    aspect-ratio: 700 / 1521;
    border-radius: clamp(28px, 3.2vw, 44px);
    overflow: hidden;
    background: var(--c-inkstone);
    /* Layered shadow — warm/cinnabar-tinted to feel like ink on paper,
       not the cold neutral drop-shadow of a generic SaaS template. */
    box-shadow:
        0 1px 0 rgba(20, 18, 22, 0.06),
        0 2px 8px -2px rgba(76, 40, 30, 0.16),
        0 22px 40px -16px rgba(76, 40, 30, 0.28),
        0 56px 96px -40px rgba(196, 30, 30, 0.18);
    /* Hairline edge against the rice paper — picked up only on close inspection */
    outline: 1px solid rgba(20, 18, 22, 0.04);
    outline-offset: -1px;
}
.showcase__frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.showcase__caption {
    font-family: var(--font-display);
    font-style: normal;
    font-size: clamp(20px, 2vw, 26px);
    line-height: 1;
    letter-spacing: -0.01em;
    color: var(--c-text-3);
    text-align: center;
    margin: 0;
    /* Tiny dot above the word — feels like a museum-card mark */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.showcase__caption::before {
    content: "·";
    font-family: var(--font-mono);
    color: var(--c-cinnabar);
    font-size: 18px;
    line-height: 1;
}
.showcase__caption em {
    font-style: italic;
    color: var(--c-cinnabar);
    font-variation-settings:
        "opsz" 24,
        "wght" 400,
        "SOFT" 100;
}

/* Mobile — drop the print-on-paper composition and stack cleanly. */
@media (max-width: 760px) {
    .showcase {
        grid-template-columns: 1fr;
        gap: clamp(56px, 14vw, 88px);
        max-width: 320px;
        margin-inline: auto;
    }
    .showcase__phone,
    .showcase__phone--left,
    .showcase__phone--center,
    .showcase__phone--right {
        transform: none;
    }
    .section--showcase::before {
        top: 20%;
        width: 110vw;
    }
}

/* ---------- Pull quote --------------------------------------------------- */

.section--quote {
    background:
        radial-gradient(
            ellipse at top right,
            rgba(217, 166, 77, 0.06),
            transparent 60%
        ),
        var(--c-paper);
}

.pullquote {
    margin: 0;
    max-width: 880px;
}
.pullquote blockquote {
    margin: 0;
    padding: 0;
    font-family: var(--font-display);
    font-variation-settings:
        "opsz" 60,
        "wght" 300,
        "SOFT" 100;
    font-style: italic;
    font-size: clamp(28px, 3.6vw, 44px);
    line-height: 1.25;
    letter-spacing: -0.012em;
    color: var(--c-ink);
}
.pullquote blockquote p {
    margin: 0;
}
.pullquote blockquote em {
    font-style: italic;
    color: var(--c-cinnabar);
    font-variation-settings:
        "opsz" 60,
        "wght" 400,
        "SOFT" 100;
}
.pullquote figcaption {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    align-items: baseline;
    margin-top: 32px;
    padding-top: 18px;
    border-top: 1px solid var(--c-divider);
}
.pullquote__author {
    font-family: var(--font-display);
    font-variation-settings:
        "opsz" 18,
        "wght" 500,
        "SOFT" 30;
    font-size: 17px;
    color: var(--c-ink);
}
.pullquote__role {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-text-3);
}

/* ---------- CTA band ----------------------------------------------------- */

.cta {
    background: var(--c-inkstone);
    color: var(--c-paper);
    padding-block: clamp(80px, 10vw, 140px);
    position: relative;
    overflow: hidden;
}
.cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 8% 28%,
            rgba(227, 66, 51, 0.35),
            transparent 38%
        ),
        radial-gradient(
            circle at 92% 80%,
            rgba(217, 166, 77, 0.16),
            transparent 45%
        );
    pointer-events: none;
}
.cta__inner {
    position: relative;
    text-align: left;
}
.cta__headline {
    font-family: var(--font-display);
    font-variation-settings:
        "opsz" 144,
        "wght" 400,
        "SOFT" 30;
    font-size: clamp(40px, 7vw, 92px);
    line-height: 0.96;
    letter-spacing: -0.022em;
    margin: 18px 0 22px;
    max-width: 14ch;
}
.cta__sublabel {
    max-width: 50ch;
    margin: 0 0 36px;
    font-size: clamp(16px, 1.3vw, 19px);
    color: color-mix(in srgb, var(--c-paper) 78%, transparent);
}
.cta__noscript {
    margin-top: 24px;
    font-size: 14px;
    color: var(--c-gold);
}
.cta__noscript a {
    color: var(--c-gold);
}

.signup__input--inverted {
    color: var(--c-paper);
}
.signup__input--inverted::placeholder {
    color: color-mix(in srgb, var(--c-paper) 50%, transparent);
}
.signup--cta .signup__row {
    background: transparent;
    border-color: color-mix(in srgb, var(--c-paper) 60%, transparent);
}
.signup--cta .signup__row:focus-within {
    border-color: var(--c-cinnabar);
    box-shadow: 0 0 0 3px rgba(227, 66, 51, 0.32);
}
.signup__button--inverted {
    background: var(--c-cinnabar);
    color: var(--c-paper);
}
.signup__button--inverted:hover {
    background: var(--c-paper);
    color: var(--c-ink);
}
.signup__button--inverted:active {
    background: color-mix(in srgb, var(--c-paper) 85%, transparent);
}

/* ---------- Footer ------------------------------------------------------- */

.site-footer {
    background: var(--c-paper);
    border-top: 1px solid var(--c-divider);
    padding-block: 40px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--c-text-3);
}
.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 16px 36px;
}
.site-footer__copy {
    margin: 0;
}
.site-footer__nav {
    display: flex;
    gap: 10px;
    margin-left: auto;
    text-transform: uppercase;
}
.site-footer__nav a {
    text-decoration: none;
}
.site-footer__note {
    margin: 0;
}
.site-footer__note .hanzi {
    color: var(--c-cinnabar);
    font-family: "Songti SC", "Noto Serif SC", serif;
}

/* ---------- Responsive --------------------------------------------------- */

@media (max-width: 880px) {
    .display-headline__line:nth-child(2) {
        padding-left: clamp(18px, 4vw, 40px);
    }
    .display-headline__line:nth-child(3) {
        padding-left: 0;
    }

    .section--approach .approach__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .approach__seal {
        justify-content: flex-start;
    }

    .feature {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .feature__index {
        font-size: 28px;
    }

    .hero__silhouette {
        right: -45%;
        opacity: 0.06;
    }

    .nav-link {
        padding: 7px 11px;
        font-size: 10px;
    }

    .signup__row {
        grid-template-columns: 1fr;
    }
    .signup__button {
        padding: 16px 24px;
        justify-content: center;
        border-top: 1px solid currentColor;
    }
    .signup__button-seal {
        border-top: 0;
    }
}

@media (max-width: 560px) {
    .brand__word {
        display: none;
    }
    .display-headline {
        letter-spacing: -0.03em;
    }
    .site-footer__inner {
        gap: 8px 16px;
    }
    .site-footer__nav {
        margin-left: 0;
    }
}

/* ---------- Legal pages (privacy, imprint) ------------------------------ */

.legal {
    padding-block: clamp(48px, 8vw, 96px) clamp(80px, 12vw, 160px);
}
.legal__inner {
    max-width: 760px;
}
.legal__title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(36px, 5.5vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 12px 0 24px;
}
.legal__lede {
    font-size: 18px;
    line-height: 1.6;
    color: var(--c-text-2);
    margin: 0 0 48px;
    max-width: 60ch;
}
.legal__section {
    margin-block: 40px;
}
.legal__section h2 {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 24px;
    letter-spacing: -0.01em;
    margin: 0 0 12px;
}
.legal__section p,
.legal__section li {
    color: var(--c-text-2);
    line-height: 1.6;
}
.legal__section p {
    margin: 0 0 12px;
}
.legal__section ul {
    margin: 0 0 12px;
    padding-left: 20px;
}
.legal__section li {
    margin-bottom: 6px;
}
.legal__section strong {
    color: var(--c-ink);
    font-weight: 500;
}
.legal__section code {
    font-family: var(--font-mono);
    font-size: 13px;
    background: var(--c-mist);
    padding: 1px 6px;
    border-radius: 3px;
}
.legal__section a {
    color: var(--c-ink);
    text-decoration-color: var(--c-cinnabar);
}
.legal__updated {
    margin-top: 56px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-text-3);
}

/* ---------- Consent banner ---------------------------------------------- */

.consent-banner {
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 60;
    background: var(--c-paper);
    border-top: 1px solid var(--c-divider);
    box-shadow: 0 -12px 32px -20px rgba(20, 18, 22, 0.18);
    padding: 16px var(--gutter) calc(16px + env(safe-area-inset-bottom));
    animation: consent-rise 320ms var(--ease) both;
}
.consent-banner[hidden] {
    display: none;
}

@keyframes consent-rise {
    from {
        transform: translateY(12px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.consent-banner__inner {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px 32px;
}

.consent-banner__copy {
    flex: 1 1 320px;
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--c-text-2);
}
.consent-banner__copy strong {
    color: var(--c-ink);
    font-weight: 500;
}
.consent-banner__copy a {
    color: var(--c-ink);
    text-decoration-color: var(--c-cinnabar);
}

.consent-banner__actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.consent-banner__btn {
    min-height: 40px;
    padding: 0 18px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: var(--c-paper);
    color: var(--c-ink);
    border: 1px solid var(--c-ink);
    cursor: pointer;
    transition:
        background 180ms var(--ease),
        color 180ms var(--ease),
        border-color 180ms var(--ease);
}
.consent-banner__btn:hover {
    background: var(--c-mist);
}
.consent-banner__btn--primary {
    background: var(--c-ink);
    color: var(--c-paper);
}
.consent-banner__btn--primary:hover {
    background: var(--c-cinnabar);
    border-color: var(--c-cinnabar);
}
.consent-banner__btn:focus-visible {
    outline: 2px solid var(--c-cinnabar);
    outline-offset: 2px;
}

@media (max-width: 560px) {
    .consent-banner__inner {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .consent-banner__actions {
        justify-content: stretch;
    }
    .consent-banner__btn {
        flex: 1 1 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .consent-banner {
        animation: none;
    }
}
