/* ============================================================
   nexdoc Landing Page — design-stripe.md token system
   ============================================================ */

/* --- Fonts --- */
@font-face {
    font-family: 'Inter';
    src: url('../assets/fonts/inter-300.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../assets/fonts/inter-400.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../assets/fonts/inter-700.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* --- Design tokens (design-stripe.md) --- */
:root {
    --color-primary:         #533afd;
    --color-primary-deep:    #4434d4;
    --color-primary-press:   #2e2b8c;
    --color-primary-soft:    #665efd;
    --color-primary-subdued: #b9b9f9;
    --color-brand-dark:      #1c1e54;
    --color-ink:             #0d253d;
    --color-ink-secondary:   #273951;
    --color-ink-mute:        #64748d;
    --color-on-primary:      #ffffff;
    --color-canvas:          #ffffff;
    --color-canvas-soft:     #f6f9fc;
    --color-canvas-cream:    #f5e9d4;
    --color-hairline:        #e3e8ee;
    --color-hairline-input:  #a8c3de;
    --color-ruby:            #ea2261;

    --font: 'Inter', 'SF Pro Display', system-ui, -apple-system, sans-serif;

    --radius-xs:   4px;
    --radius-sm:   6px;
    --radius-md:   8px;
    --radius-lg:   12px;
    --radius-xl:   16px;
    --radius-pill: 9999px;

    --shadow-card:   rgba(0,55,112,0.08) 0 1px 3px;
    --shadow-mockup: rgba(0,55,112,0.08) 0 8px 24px, rgba(0,55,112,0.04) 0 2px 6px;
}

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.4;
    color: var(--color-ink);
    background: var(--color-canvas);
    font-feature-settings: "ss01";
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

/* --- Layout --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 96px 0;
}

.section--soft { background: var(--color-canvas-soft); }
.section--dark {
    background: var(--color-brand-dark);
    color: var(--color-on-primary);
}

/* --- Typography --- */
.eyebrow {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.1px;
    text-transform: uppercase;
    color: var(--color-ink-mute);
    margin-bottom: 16px;
    display: block;
}
.section--dark .eyebrow { color: rgba(255,255,255,0.5); }

.display-xxl {
    font-size: 56px;
    font-weight: 300;
    line-height: 1.03;
    letter-spacing: -1.4px;
}
.display-xl {
    font-size: 48px;
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.96px;
}
.display-lg {
    font-size: 32px;
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.64px;
}
.display-md {
    font-size: 26px;
    font-weight: 300;
    line-height: 1.12;
    letter-spacing: -0.26px;
}

.body-lg {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-ink-mute);
}
.section--dark .body-lg { color: rgba(255,255,255,0.75); }

.tabular { font-feature-settings: "tnum"; letter-spacing: -0.42px; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 400;
    line-height: 1;
    cursor: pointer;
    border: none;
    transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
}
.btn-primary:hover { background: var(--color-primary-deep); color: var(--color-on-primary); text-decoration: none; }
.btn-primary:active { background: var(--color-primary-press); }

.btn-secondary {
    background: var(--color-canvas);
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}
.btn-secondary:hover { background: var(--color-primary-subdued); color: var(--color-primary-deep); text-decoration: none; }

.btn-on-dark {
    background: var(--color-on-primary);
    color: var(--color-ink);
    border: none;
}
.btn-on-dark:hover { background: var(--color-canvas-soft); color: var(--color-ink); text-decoration: none; }

.btn-lg { padding: 12px 24px; font-size: 16px; }

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 200ms ease, box-shadow 200ms ease;
}

.nav--scrolled {
    background: var(--color-canvas);
    box-shadow: var(--shadow-card);
}

.nav__logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-ink);
    letter-spacing: -0.5px;
    text-decoration: none;
}
.nav__logo:hover { text-decoration: none; }
.nav__logo-accent { color: var(--color-primary); border-bottom: 2px solid var(--color-primary); }

.nav__links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav__links a {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-ink-mute);
    text-decoration: none;
    transition: color 150ms;
}
.nav__links a:hover { color: var(--color-ink); }

.nav__lang {
    display: flex;
    gap: 4px;
}
.nav__lang button {
    background: none;
    border: none;
    font-size: 13px;
    font-weight: 400;
    color: var(--color-ink-mute);
    cursor: pointer;
    padding: 2px 4px;
    border-radius: var(--radius-xs);
    font-family: var(--font);
    transition: color 150ms;
}
.nav__lang button:hover,
.nav__lang button.active { color: var(--color-primary); }

.nav__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav__login {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-ink-mute);
}

/* hamburger — hidden on desktop */
.nav__hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--color-ink);
}

/* mobile nav drawer */
.nav__mobile {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-canvas);
    border-top: 1px solid var(--color-hairline);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 99;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.nav__mobile.open { display: flex; }
.nav__mobile a, .nav__mobile button { font-size: 16px; }

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 64px;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 90% 100% at -10% 30%, #f5e9d4 0%, transparent 65%),
        radial-gradient(ellipse 55% 75% at 25% 65%, rgba(155,104,41,0.12) 0%, transparent 55%),
        radial-gradient(ellipse 65% 85% at 55% 15%, rgba(181,165,255,0.35) 0%, transparent 60%),
        radial-gradient(ellipse 55% 75% at 78% 40%, rgba(83,58,253,0.18) 0%, transparent 55%),
        radial-gradient(ellipse 45% 65% at 98% 55%, rgba(234,34,97,0.12) 0%, transparent 50%),
        var(--color-canvas);
    z-index: 0;
}

.hero > * { position: relative; z-index: 1; }

.hero__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 96px 0;
}

.hero__headline { margin-bottom: 24px; }

.hero__sub {
    font-size: 17px;
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-ink-mute);
    margin-bottom: 36px;
    max-width: 520px;
}

.hero__ctas {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero__trust {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-ink-mute);
    letter-spacing: -0.39px;
}
.hero__trust svg { flex-shrink: 0; color: var(--color-primary); }

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* --- Mockup (screenshots) --- */
.mockup {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-mockup);
    transform: rotate(1.5deg);
    max-width: 100%;
    background: var(--color-canvas-soft);
}

.mockup-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-mockup);
    transform: rotate(1.5deg);
    background: var(--color-canvas-soft);
    border: 2px dashed var(--color-hairline);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink-mute);
    font-size: 13px;
    text-align: center;
    padding: 24px;
}

/* --- Pill tag --- */
.pill-tag {
    display: inline-flex;
    align-items: center;
    background: var(--color-primary-subdued);
    color: var(--color-primary-deep);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.1px;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: var(--radius-pill);
}

/* --- Cards --- */
.card-feature {
    background: var(--color-canvas);
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-card);
}

.card-feature__icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.card-feature__title {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: 10px;
    letter-spacing: -0.18px;
}

.card-feature__body {
    font-size: 15px;
    font-weight: 300;
    color: var(--color-ink-mute);
    line-height: 1.5;
}

.card-cream {
    background: var(--color-canvas-cream);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.card-cream__icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.card-cream__title {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: 10px;
    letter-spacing: -0.18px;
}

.card-cream__body {
    font-size: 15px;
    font-weight: 300;
    color: var(--color-ink-secondary);
    line-height: 1.5;
}

/* --- Grids --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
}

/* --- Problem --- */
.problem__headline { max-width: 700px; margin-bottom: 48px; }

/* --- How It Works --- */
.how-it-works__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.how-it-works__steps { display: flex; flex-direction: column; gap: 48px; }

.step__number {
    font-size: 40px;
    font-weight: 300;
    color: var(--color-primary);
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 12px;
}

.step__title {
    font-size: 20px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: 10px;
    letter-spacing: -0.2px;
}

.step__body {
    font-size: 15px;
    font-weight: 300;
    color: var(--color-ink-mute);
    line-height: 1.55;
}

.how-it-works__visuals {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 96px;
}

.how-it-works__visuals .mockup,
.how-it-works__visuals .mockup-placeholder {
    transform: rotate(-1deg);
    width: 100%;
}
.how-it-works__visuals .mockup-placeholder { aspect-ratio: 16/9; }

/* --- Features --- */
.features__headline { max-width: 600px; margin-bottom: 48px; }

/* --- Security --- */
.security__headline { max-width: 700px; margin-bottom: 24px; }
.security__body { max-width: 650px; margin-bottom: 48px; line-height: 1.7; }

.trust-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.trust-badge {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
}

.trust-badge__icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary-soft);
    margin-bottom: 14px;
}

.trust-badge__title {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-on-primary);
    margin-bottom: 6px;
}

.trust-badge__body {
    font-size: 13px;
    font-weight: 300;
    color: rgba(255,255,255,0.6);
    line-height: 1.4;
}

/* --- Architecture diagram --- */
.architecture__headline { max-width: 620px; margin-bottom: 16px; }
.architecture__sub { max-width: 620px; margin-bottom: 8px; }

.architecture__diagram-wrap {
    width: 100%;
    overflow-x: auto;
    margin-top: 48px;
}

.architecture__diagram {
    display: block;
    width: 100%;
    min-width: 720px;
    height: auto;
}

.architecture__label {
    font-size: 14px;
    font-weight: 400;
    fill: var(--color-ink);
}

.architecture__sublabel {
    font-size: 12px;
    font-weight: 300;
    fill: var(--color-ink-mute);
}

.architecture__flow-line {
    stroke: var(--color-primary);
    stroke-width: 2;
    fill: none;
}

.architecture__flow-label {
    font-size: 12px;
    font-weight: 300;
    fill: var(--color-ink-mute);
}

.architecture__zone-label {
    font-size: 9px;
    font-weight: 400;
    letter-spacing: 1px;
    fill: rgba(255,255,255,0.38);
}

.architecture__zone-divider {
    stroke: rgba(255,255,255,0.1);
    stroke-width: 1;
    stroke-dasharray: 3 4;
}

.architecture__internal-arrow {
    stroke: rgba(255,255,255,0.5);
    stroke-width: 1.5;
    fill: none;
}

.architecture__chip-encrypted {
    fill: rgba(255,255,255,0.13);
    stroke: rgba(168,161,255,0.45);
    stroke-width: 1;
}

/* Server box uses gradient fill from SVG defs, no CSS fill needed */

.architecture__server-title {
    font-size: 17px;
    font-weight: 300;
    letter-spacing: -0.2px;
    fill: var(--color-on-primary);
}

.architecture__server-os {
    font-size: 11px;
    font-weight: 300;
    fill: rgba(255,255,255,0.65);
}

.architecture__server-chip {
    fill: rgba(255,255,255,0.08);
    stroke: rgba(255,255,255,0.15);
    stroke-width: 1;
}

.architecture__chip-text {
    font-size: 13px;
    font-weight: 400;
    fill: var(--color-on-primary);
}

.architecture__chip-sublabel {
    font-size: 11px;
    font-weight: 300;
    fill: rgba(255,255,255,0.6);
}

.architecture__export-line {
    stroke: var(--color-primary);
    stroke-width: 2.5;
    stroke-dasharray: 5 4;
    opacity: 0.75;
    fill: none;
}

.architecture__export-node {
    fill: var(--color-canvas);
    stroke: var(--color-hairline);
    stroke-width: 1;
}

.architecture__export-text {
    font-size: 15px;
    font-weight: 300;
    fill: var(--color-ink);
}

.architecture__caption {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: -0.39px;
    color: var(--color-ink-mute);
    text-align: center;
    margin-top: 24px;
}

/* --- Accessibility utility --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Pricing --- */
.pricing__intro { max-width: 600px; margin-bottom: 48px; }

.pricing__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: stretch;
}

.card-pricing {
    background: var(--color-canvas);
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.card-pricing--featured {
    background: var(--color-brand-dark);
    color: var(--color-on-primary);
    border-color: transparent;
}

.pricing__plan-label {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.1px;
    text-transform: uppercase;
    color: var(--color-ink-mute);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-pricing--featured .pricing__plan-label { color: rgba(255,255,255,0.55); }

.pricing__price {
    font-size: 48px;
    font-weight: 300;
    letter-spacing: -0.96px;
    color: var(--color-ink);
    font-feature-settings: "tnum";
    line-height: 1;
    margin-bottom: 4px;
}
.card-pricing--featured .pricing__price { color: var(--color-on-primary); }

.pricing__period {
    font-size: 13px;
    color: var(--color-ink-mute);
    margin-bottom: 6px;
    font-feature-settings: "tnum";
}
.card-pricing--featured .pricing__period { color: rgba(255,255,255,0.55); }

.pricing__equiv {
    font-size: 13px;
    color: var(--color-ink-mute);
    margin-bottom: 24px;
    font-feature-settings: "tnum";
    letter-spacing: -0.39px;
}
.card-pricing--featured .pricing__equiv { color: rgba(255,255,255,0.5); }

.pricing__divider {
    height: 1px;
    background: var(--color-hairline);
    margin-bottom: 24px;
}
.card-pricing--featured .pricing__divider { background: rgba(255,255,255,0.12); }

.checklist {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 32px;
    flex: 1;
}

.checklist li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    font-weight: 300;
    color: var(--color-ink-secondary);
    line-height: 1.4;
}
.card-pricing--featured .checklist li { color: rgba(255,255,255,0.85); }

.checklist li svg {
    flex-shrink: 0;
    margin-top: 1px;
    color: var(--color-primary);
}
.card-pricing--featured .checklist li svg { color: var(--color-primary-soft); }

.checklist li.unavailable {
    color: var(--color-ink-mute);
    opacity: 0.5;
}
.checklist li.unavailable svg { color: var(--color-ink-mute); }

.pricing__vat {
    text-align: center;
    font-size: 12px;
    color: var(--color-ink-mute);
    letter-spacing: 0.02em;
    margin-bottom: 24px;
}

.pricing__setup {
    text-align: center;
    margin-top: 32px;
    font-size: 14px;
    color: var(--color-ink-mute);
    line-height: 1.5;
}

/* --- Trust / testimonial --- */
.trust__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.trust__claims {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.trust__claim {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 15px;
    font-weight: 300;
    color: var(--color-ink-secondary);
}

.trust__claim svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-primary);
}

.testimonial {
    background: var(--color-canvas-cream);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.testimonial__quote {
    font-size: 16px;
    font-weight: 300;
    font-style: italic;
    color: var(--color-ink-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.testimonial__author {
    font-size: 13px;
    color: var(--color-ink-mute);
    font-weight: 400;
    letter-spacing: -0.39px;
}

/* --- CTA band --- */
.cta-band__layout {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    gap: 48px;
    align-items: center;
    margin-top: 40px;
}

.cta-band__divider { background: rgba(255,255,255,0.15); align-self: stretch; }

.cta-band__col { display: flex; flex-direction: column; gap: 12px; }

.cta-band__sub {
    font-size: 13px;
    color: rgba(255,255,255,0.55);
    letter-spacing: -0.39px;
}

.cta-band__no-commit {
    text-align: center;
    margin-top: 32px;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    letter-spacing: -0.39px;
}

/* --- Footer --- */
.footer {
    background: var(--color-canvas);
    padding: 64px 24px 32px;
    border-top: 1px solid var(--color-hairline);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto 48px;
}

.footer__brand-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-ink);
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.footer__tagline {
    font-size: 13px;
    color: var(--color-ink-mute);
    margin-bottom: 16px;
}

.footer__lang {
    display: flex;
    gap: 4px;
}
.footer__lang button {
    background: none;
    border: none;
    font-size: 13px;
    color: var(--color-ink-mute);
    cursor: pointer;
    padding: 2px 4px;
    font-family: var(--font);
}
.footer__lang button:hover { color: var(--color-primary); }

.footer__col-title {
    font-size: 13px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: 16px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__links a {
    font-size: 13px;
    color: var(--color-ink-mute);
    text-decoration: none;
    transition: color 150ms;
}
.footer__links a:hover { color: var(--color-ink); }

.footer__bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid var(--color-hairline);
    font-size: 12px;
    color: var(--color-ink-mute);
}

/* --- Contact modal --- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(13,37,61,0.5);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.modal.open { display: flex; }

.modal__box {
    background: var(--color-canvas);
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-mockup);
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-ink-mute);
    padding: 4px;
    line-height: 1;
    font-size: 20px;
}
.modal__close:hover { color: var(--color-ink); }

.modal__title {
    font-size: 24px;
    font-weight: 300;
    color: var(--color-ink);
    letter-spacing: -0.48px;
    margin-bottom: 8px;
}

.modal__sub {
    font-size: 14px;
    color: var(--color-ink-mute);
    margin-bottom: 28px;
}

/* --- Form --- */
.form__group {
    margin-bottom: 16px;
}

.form__label {
    display: block;
    font-size: 13px;
    font-weight: 400;
    color: var(--color-ink-secondary);
    margin-bottom: 6px;
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--color-hairline-input);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 300;
    color: var(--color-ink);
    background: var(--color-canvas);
    transition: border-color 150ms;
    appearance: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(83,58,253,0.12);
}

.form__textarea { min-height: 80px; resize: vertical; }

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.form__checkbox {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 20px 0;
}
.form__checkbox input { margin-top: 3px; accent-color: var(--color-primary); }
.form__checkbox label {
    font-size: 13px;
    color: var(--color-ink-mute);
    line-height: 1.4;
}

.form__error {
    display: none;
    font-size: 12px;
    color: #c0392b;
    margin-top: 4px;
    margin-bottom: 20px;
}

.form__success {
    text-align: center;
    padding: 32px;
    font-size: 16px;
    color: var(--color-ink-secondary);
    line-height: 1.6;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1024px) {
    .nav__links { display: none; }
    .nav__actions { display: none; }
    .nav__hamburger { display: block; }

    .hero__layout { grid-template-columns: 1fr; padding: 64px 0; }
    .hero__visual { display: none; }

    .how-it-works__layout { grid-template-columns: 1fr; }
    .how-it-works__visuals { position: static; flex-direction: row; overflow-x: auto; }
    .how-it-works__visuals .mockup,
    .how-it-works__visuals .mockup-placeholder { min-width: 280px; }

    .pricing__grid { grid-template-columns: 1fr; max-width: 480px; }

    .trust__layout { grid-template-columns: 1fr; }

    .cta-band__layout { grid-template-columns: 1fr; }
    .cta-band__divider { display: none; }

    .footer__grid { grid-template-columns: 1fr 1fr; }

    .trust-badges { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section { padding: 64px 0; }
    .display-xxl { font-size: 36px; letter-spacing: -0.72px; }
    .display-xl  { font-size: 30px; letter-spacing: -0.6px; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .form__row { grid-template-columns: 1fr; }
    .modal__box { padding: 28px 20px; }
}

@media (max-width: 480px) {
    .section { padding: 48px 0; }
    .btn-lg { width: 100%; justify-content: center; }
    .hero__ctas { flex-direction: column; }
    .hero__ctas .btn { width: 100%; justify-content: center; }
    .footer__grid { grid-template-columns: 1fr; gap: 32px; }
}