/* ============================================================
   HERO.CSS — Landing page: two-column hero, trust bar,
              use cases, how-it-works, floating tool card
   ============================================================ */

/* ── Inter font-face (WOFF2 optional – system-ui fallback active)
   To activate: place inter-variable.woff2 in /assets/fonts/
   Download: https://rsms.me/inter/
   ─────────────────────────────────────────────────────────── */
@font-face {
    font-family: 'Inter';
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
    src: url('/assets/fonts/inter-variable.woff2') format('woff2-variations');
}

/* ── Brand tokens ────────────────────────────────────────────── */
:root {
    --brand-primary:       #06b6d4;
    --brand-primary-dark:  #0891b2;
    --brand-primary-xdark: #164e63;
    --brand-primary-light: #cffafe;
    --brand-secondary:     #164e63;
    --swiss-red:           #DA291C;
    --bg-soft:             #f0fdfa;
    --shadow-brand:        0 4px 24px rgba(6,182,212,.10);
    --shadow-brand-lg:     0 8px 32px rgba(6,182,212,.18);
    --shadow-tool:         0 4px 24px rgba(6,182,212,.10);
    --radius-2xl:          24px;
    --font-sans: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --brand-primary-light: #cffafe;
        --bg-soft:             #f0fdfa;
        --shadow-tool:         0 4px 24px rgba(6,182,212,.10);
    }
}

/* Apply Inter to the landing page body */
body {
    font-family: var(--font-sans);
}

/* ══════════════════════════════════════════════════════════════
   HERO — Two-column
   ══════════════════════════════════════════════════════════════ */

.hero-landing {
    background:
        linear-gradient(180deg, rgba(232,247,251,.86) 0%, rgba(247,251,252,1) 100%);
    padding: 4.5rem 0;
    position: relative;
    overflow: hidden;
}

.hero-landing::before,
.hero-landing::after {
    display: none;
}

@media (prefers-color-scheme: dark) {
    .hero-landing {
        background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    }
}

.hero-landing-inner {
    max-width: 1120px;
    margin-inline: auto;
    padding-inline: 1.25rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-landing-inner { padding-inline: 2rem; }
}

@media (min-width: 1024px) {
    .hero-landing-inner {
        grid-template-columns: 1.12fr .88fr;
        gap: 3.75rem;
        padding: 0 2rem;
    }
    .hero-landing { padding: 4.5rem 0 5rem; }
}

/* ── Left column: text ──────────────────────────────────────── */
.hero-left {
    position: relative;
    z-index: 1;
    min-width: 0;
    max-width: 100%;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .45rem .875rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    letter-spacing: 0;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.35rem, 4.5vw, 3.35rem);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: 0;
    color: var(--color-primary-darker);
    margin-bottom: 1.25rem;
    overflow-wrap: anywhere;
}
.hero-title-accent {
    color: var(--color-primary-light);
    display: block;
}

.hero-sub-text {
    font-size: clamp(1rem, 1vw + .55rem, 1.125rem);
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-bottom: 1.75rem;
    max-width: 58ch;
    overflow-wrap: anywhere;
}

.hero-tech-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: .75rem;
    margin: 0 0 2rem;
}

@media (min-width: 560px) {
    .hero-tech-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.hero-tech-item {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: .2rem .625rem;
    align-items: center;
    padding: .875rem;
    background: rgba(255,255,255,.74);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.hero-tech-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    grid-row: span 2;
    background: rgba(6,182,212,.10);
    border: 1px solid rgba(6,182,212,.18);
    border-radius: 10px;
    color: var(--color-primary-dark);
}

.hero-tech-item strong {
    color: var(--color-primary-darker);
    font-size: .86rem;
    line-height: 1.2;
}

.hero-tech-item span:last-child {
    color: var(--color-text-muted);
    font-size: .75rem;
    line-height: 1.35;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: .875rem;
    align-items: center;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff !important;
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-lg);
    text-decoration: none !important;
    transition: background .2s, transform .15s, box-shadow .2s;
    box-shadow: var(--shadow-primary);
    white-space: nowrap;
}
.btn-hero-primary:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(6,182,212,.32);
}
.btn-hero-primary:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: .375rem;
    padding: .875rem 1.5rem;
    background: #fff;
    color: var(--color-primary-dark) !important;
    font-weight: 600;
    font-size: .9375rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-primary);
    text-decoration: none !important;
    transition: background .2s, border-color .2s, box-shadow .2s, transform .2s;
    white-space: nowrap;
}
.btn-hero-secondary:hover {
    background: #fff;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-card);
    transform: translateY(-1px);
}
.btn-hero-secondary:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* ── Right column: illustration ─────────────────────────────── */
.hero-right {
    display: none;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
    min-width: 0;
}
@media (min-width: 1024px) { .hero-right { display: flex; } }

.security-panel {
    width: min(100%, 430px);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.security-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.125rem;
    color: var(--color-primary-darker);
    font-size: .8125rem;
    font-weight: 700;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(180deg, #fff, var(--color-surface-alt));
}

.security-status {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: var(--color-success-dark);
    font-size: .75rem;
}

.security-status span {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--color-success);
}

.security-panel-body {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 1rem;
    padding: 1.35rem;
    align-items: center;
}

.qr-preview {
    position: relative;
    aspect-ratio: 1;
    border-radius: 16px;
    background: #fff;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: 1rem;
}

.qr-preview-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    height: 100%;
}

.qr-preview-grid span {
    border-radius: 3px;
    background: #d7e6eb;
}

.qr-preview-grid span:nth-child(1),
.qr-preview-grid span:nth-child(2),
.qr-preview-grid span:nth-child(7),
.qr-preview-grid span:nth-child(8),
.qr-preview-grid span:nth-child(5),
.qr-preview-grid span:nth-child(6),
.qr-preview-grid span:nth-child(11),
.qr-preview-grid span:nth-child(12),
.qr-preview-grid span:nth-child(25),
.qr-preview-grid span:nth-child(26),
.qr-preview-grid span:nth-child(31),
.qr-preview-grid span:nth-child(32),
.qr-preview-grid span:nth-child(16),
.qr-preview-grid span:nth-child(22),
.qr-preview-grid span:nth-child(28),
.qr-preview-grid span:nth-child(34) {
    background: #122033;
}

.qr-preview-lock {
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    box-shadow: var(--shadow-primary);
}

.security-flow {
    display: grid;
    gap: .75rem;
}

.security-flow div {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: center;
    gap: .7rem;
    padding: .75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface-alt);
}

.security-flow span {
    color: var(--color-primary-dark);
    font-size: .72rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.security-flow strong {
    color: var(--color-primary-darker);
    font-size: .84rem;
    line-height: 1.25;
}

.security-stack {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    padding: 0 1.35rem 1.35rem;
}

.security-stack span {
    padding: .35rem .65rem;
    border-radius: 999px;
    background: rgba(6,182,212,.08);
    border: 1px solid rgba(6,182,212,.18);
    color: var(--color-primary-dark);
    font-size: .75rem;
    font-weight: 700;
}

/* ══════════════════════════════════════════════════════════════
   TRUST BAR
   ══════════════════════════════════════════════════════════════ */

.trust-bar-new {
    background: #fff;
    border-block: 1px solid var(--color-border);
    padding: 1rem 0;
    position: relative;
    z-index: 5;
}
@media (prefers-color-scheme: dark) {
    .trust-bar-new { background: #fff; }
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    justify-content: center;
    padding-inline: 1rem;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .45rem .8rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
    transition: background .15s, border-color .15s, color .15s;
    cursor: default;
}

.trust-badge svg {
    color: var(--color-primary-dark);
    flex: 0 0 auto;
}
.trust-badge:hover {
    background: var(--brand-primary-light);
    border-color: var(--brand-primary);
    color: var(--brand-primary-dark);
}

/* ══════════════════════════════════════════════════════════════
   TOOL SECTION — Floating Card
   ══════════════════════════════════════════════════════════════ */

.tool-section-landing {
    background: var(--color-bg);
    padding: 3.25rem 0 5rem;
}
@media (prefers-color-scheme: dark) {
    .tool-section-landing { background: var(--color-bg); }
}

.tool-card-floating {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    box-shadow: var(--shadow-tool);
    max-width: 640px;
    width: min(100%, 640px);
    margin-inline: auto;
    position: relative;
    z-index: 10;
    margin-top: 0;
}

@media (max-width: 640px) {
    .hero-landing {
        padding: 3.25rem 0;
    }

    .hero-landing-inner {
        gap: 2rem;
    }

    .hero-title {
        font-size: clamp(2.25rem, 11vw, 2.75rem);
        line-height: 1.08;
    }

    .hero-sub-text {
        font-size: .98rem;
    }

    .tool-card-floating {
        padding: 1.5rem;
    }

    .tool-card-floating * {
        min-width: 0;
    }

    .trust-badges {
        justify-content: flex-start;
    }

    .trust-badge {
        white-space: normal;
    }
}
@media (min-width: 640px) {
    .tool-card-floating {
        padding: 2.5rem;
        margin-top: 0;
    }
}

/* ══════════════════════════════════════════════════════════════
   USE CASES
   ══════════════════════════════════════════════════════════════ */

.use-cases-section {
    background: #fff;
    padding: 5rem 0;
    border-top: 1px solid var(--color-border);
}

.section-eyebrow {
    text-align: center;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--color-primary-dark);
    margin-bottom: .75rem;
}
@media (prefers-color-scheme: dark) {
    .section-eyebrow { color: var(--brand-primary); }
}

.section-heading-new {
    text-align: center;
    font-size: clamp(1.625rem, 3vw + .5rem, 2.25rem);
    font-weight: 800;
    letter-spacing: 0;
    color: var(--color-text);
    margin-bottom: .625rem;
}

.section-sub-new {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1rem;
    max-width: 54ch;
    margin-inline: auto;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
@media (min-width: 560px) { .use-cases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .use-cases-grid { grid-template-columns: repeat(3, 1fr); } }

.use-case-card {
    padding: 1.35rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    transition: box-shadow .2s, border-color .2s, transform .2s;
}
.use-case-card:hover {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-brand);
    transform: translateY(-3px);
}

.use-case-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 1rem;
    border-radius: 12px;
    background: rgba(6,182,212,.08);
    color: var(--color-primary-dark);
    border: 1px solid rgba(6,182,212,.18);
}

.use-case-card h3 {
    font-size: .9375rem;
    font-weight: 700;
    margin-bottom: .3rem;
    letter-spacing: 0;
}
.use-case-card p {
    font-size: .8125rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin: 0;
}

/* ══════════════════════════════════════════════════════════════
   HOW IT WORKS
   ══════════════════════════════════════════════════════════════ */

.how-it-works-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    padding: 5rem 0;
    border-top: 1px solid var(--color-border);
}
@media (prefers-color-scheme: dark) {
    .how-it-works-section { background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%); }
}

.how-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    max-width: 900px;
    margin-inline: auto;
    position: relative;
}
@media (min-width: 768px) {
    .how-steps { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
    .how-steps::after {
        content: '';
        position: absolute;
        top: 38px;
        left: calc(33.333% + 20px);
        right: calc(33.333% + 20px);
        height: 2px;
        background: repeating-linear-gradient(
            90deg,
            var(--brand-primary) 0, var(--brand-primary) 6px,
            transparent 6px, transparent 14px
        );
        opacity: .4;
        pointer-events: none;
    }
}

.how-step {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.how-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
    color: #fff;
    border-radius: 50%;
    font-size: 1.375rem;
    font-weight: 800;
    margin-bottom: 1.125rem;
    box-shadow: var(--shadow-primary);
}
.how-step h3 {
    font-size: .9375rem;
    font-weight: 700;
    margin-bottom: .3rem;
    letter-spacing: 0;
}
.how-step p {
    font-size: .875rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin: 0;
}

.how-it-works-footer {
    text-align: center;
    margin-top: 2.5rem;
    font-size: .9375rem;
}

/* ══════════════════════════════════════════════════════════════
   APP SPEC SECTION - compact product surface
   ══════════════════════════════════════════════════════════════ */

.app-spec-section {
    background: #fff;
    border-top: 1px solid var(--color-border);
    padding: 3rem 0 3.5rem;
}

.section-head-compact {
    max-width: 720px;
    margin: 0 auto 1.75rem;
    text-align: center;
}

.section-head-compact .section-sub-new {
    margin-bottom: 0;
}

.app-spec-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: .875rem;
    margin-bottom: 1rem;
}

@media (min-width: 860px) {
    .app-spec-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.app-spec-card {
    display: flex;
    flex-direction: column;
    gap: .875rem;
    padding: 1.125rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
}

.app-spec-label {
    align-self: flex-start;
    padding: .25rem .55rem;
    border-radius: 999px;
    background: rgba(6,182,212,.08);
    border: 1px solid rgba(6,182,212,.16);
    color: var(--color-primary-dark);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .03em;
    text-transform: uppercase;
}

.app-spec-card h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--color-primary-darker);
}

.app-spec-card p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: .875rem;
    line-height: 1.55;
}

.app-spec-card dl {
    display: grid;
    gap: .45rem;
    margin: auto 0 0;
}

.app-spec-card dl div {
    display: flex;
    justify-content: space-between;
    gap: .75rem;
    padding-top: .45rem;
    border-top: 1px solid var(--color-border);
    font-size: .8125rem;
}

.app-spec-card dt {
    color: var(--color-text-muted);
    font-weight: 600;
}

.app-spec-card dd {
    margin: 0;
    color: var(--color-text);
    font-weight: 700;
    text-align: right;
}

.app-compare-panel {
    display: grid;
    gap: 1rem;
    padding: 1.125rem;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    margin-top: 1rem;
}

@media (min-width: 860px) {
    .app-compare-panel {
        grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr);
        align-items: start;
    }
}

.app-compare-copy .section-eyebrow {
    text-align: left;
    margin-bottom: .35rem;
}

.app-compare-copy h3 {
    margin-bottom: .35rem;
    font-size: 1.125rem;
}

.app-compare-copy p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: .875rem;
    line-height: 1.55;
}

.app-compare-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    font-size: .85rem;
}

.app-compare-table th,
.app-compare-table td {
    padding: .7rem .8rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.app-compare-table th {
    color: var(--color-text-muted);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    background: var(--color-bg);
}

.app-compare-table tr:last-child td {
    border-bottom: none;
}

.format-cta-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .875rem;
    margin-top: 1rem;
    padding: .875rem 1rem;
    border: 1px solid rgba(6,182,212,.22);
    border-radius: 14px;
    background: rgba(6,182,212,.06);
}

.format-cta-strip div {
    display: grid;
    gap: .1rem;
}

.format-cta-strip strong {
    color: var(--color-primary-darker);
    font-size: .9rem;
}

.format-cta-strip span {
    color: var(--color-text-muted);
    font-size: .8125rem;
}

.mobile-bottom-action {
    display: none;
}

@media (max-width: 640px) {
    .mobile-bottom-action {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 90;
        display: block;
        padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom));
        background: rgba(255,255,255,.94);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 -12px 30px rgba(18,49,63,.08);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .mobile-bottom-action-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: .5rem;
        width: 100%;
        min-height: 48px;
        border-radius: 12px;
        background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
        color: #fff;
        text-decoration: none;
        font-weight: 800;
        box-shadow: var(--shadow-primary);
    }

    .mobile-bottom-action-btn:hover {
        color: #fff;
        text-decoration: none;
    }

    .mobile-bottom-action-icon {
        display: inline-flex;
    }
}

/* ══════════════════════════════════════════════════════════════
   REVEAL ON SCROLL (Intersection Observer)
   ══════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: no-preference) {
    .reveal-on-scroll {
        opacity: 0;
        transform: translateY(28px);
        transition: opacity .65s ease, transform .65s ease;
    }
    .reveal-on-scroll.is-visible {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-on-scroll.delay-1 { transition-delay: .1s; }
    .reveal-on-scroll.delay-2 { transition-delay: .2s; }
}

/* ══════════════════════════════════════════════════════════════
   HEADER — landing page overrides
   ══════════════════════════════════════════════════════════════ */

.page-encrypt .site-header {
    background: rgba(255,255,255,.92);
    border-bottom-color: var(--color-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.page-encrypt .site-header.is-scrolled {
    background: rgba(255,255,255,.92);
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 12px rgba(6,182,212,.10);
}
@media (prefers-color-scheme: dark) {
    .page-encrypt .site-header.is-scrolled {
        background: rgba(255,255,255,.92);
    }
}

.page-encrypt .site-header:not(.is-scrolled) .logo-brand { color: var(--color-primary); }
.page-encrypt .site-header:not(.is-scrolled) .logo-tool { color: var(--color-primary-darker); }
.page-encrypt .site-header:not(.is-scrolled) .logo-tld { color: var(--color-primary-light); }
.page-encrypt .site-header:not(.is-scrolled) .logo-sep { color: var(--color-border-strong); }
.page-encrypt .site-header:not(.is-scrolled) .nav-link { color: var(--color-text-muted); }
.page-encrypt .site-header:not(.is-scrolled) .nav-link:hover { color: var(--color-primary-darker); background: rgba(6,182,212,.08); }
.page-encrypt .site-header:not(.is-scrolled) .nav-toggle { color: var(--color-primary-darker); }

/* ── Header CTA button ──────────────────────────────────────── */
.header-cta {
    display: none;
    align-items: center;
    gap: .375rem;
    padding: .55rem 1rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff !important;
    font-size: .875rem;
    font-weight: 700;
    border-radius: var(--radius-lg);
    text-decoration: none !important;
    transition: background .15s;
    white-space: nowrap;
    line-height: 1.4;
}
.header-cta:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff !important;
    box-shadow: var(--shadow-primary);
}
.header-cta:focus-visible { outline: 2px solid var(--brand-primary); outline-offset: 2px; }

.page-encrypt .site-header:not(.is-scrolled) .header-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border: none;
    color: #fff !important;
}
.page-encrypt .site-header:not(.is-scrolled) .header-cta:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

@media (min-width: 1080px) { .header-cta { display: inline-flex; } }

/* ══════════════════════════════════════════════════════════════
   FOOTER — light 3-column redesign
   ══════════════════════════════════════════════════════════════ */

.site-footer-new {
    background: #fff;
    border-top: 1px solid var(--color-border);
    padding: 3rem 0 0;
    margin-top: auto;
}

.footer-grid-new {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-border);
}
@media (min-width: 640px) {
    .footer-grid-new { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
    .footer-grid-new { grid-template-columns: 2.5fr 1fr 1fr; }
}

.footer-brand-new .site-logo { margin-bottom: 1rem; display: inline-flex; }
.footer-brand-new .logo-brand { color: var(--brand-primary); }
.footer-brand-new .logo-tld   { color: var(--color-primary-light); }
.footer-brand-new .logo-sep   { color: var(--color-border-strong); }
.footer-brand-new .logo-tool  { color: var(--color-primary-darker); }
.footer-brand-new .site-logo:hover { text-decoration: none; }

.footer-tagline-new {
    font-size: .875rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 1.375rem;
    max-width: 34ch;
}

.footer-swiss-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .4rem .875rem;
    background: rgba(6,182,212,.08);
    border: 1px solid rgba(6,182,212,.18);
    border-radius: var(--radius-lg);
    font-size: .8125rem;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.footer-col-title {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--color-primary-darker);
    margin-bottom: 1rem;
}

.footer-links-new {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .625rem;
}
.footer-links-new a {
    font-size: .875rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color .15s;
}
.footer-links-new a:hover { color: var(--color-primary-dark); text-decoration: none; }

.footer-bottom-new {
    padding: 1.5rem 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: .75rem;
    font-size: .8125rem;
    color: var(--color-text-muted);
}

.footer-trust-pills {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}
.footer-trust-pill {
    display: flex;
    align-items: center;
    gap: .3rem;
    font-size: .75rem;
    color: var(--color-text-muted);
}

/* ============================================================
   SECUREQR REFERENCE APP LAYOUT
   ============================================================ */

body.page-encrypt,
body.page-decrypt {
    background: linear-gradient(180deg, #effdfc 0%, #e0f2fe 100%);
}

.page-encrypt .site-footer-new,
.page-decrypt .site-footer-new {
    margin-top: 0;
}

.page-encrypt .site-header,
.page-decrypt .site-header {
    position: relative;
    height: 68px;
    background: #fff;
    border-bottom: 1px solid rgba(6,182,212,.10);
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.page-encrypt .header-inner,
.page-decrypt .header-inner {
    height: 68px;
}

.page-encrypt .site-header .container,
.page-decrypt .site-header .container {
    max-width: 1144px;
    padding-inline: 0;
}

.page-encrypt .header-nav,
.page-decrypt .header-nav,
.page-encrypt .header-cta,
.page-decrypt .header-cta,
.page-encrypt .nav-toggle,
.page-decrypt .nav-toggle {
    display: none !important;
}

.page-encrypt .site-logo,
.page-decrypt .site-logo {
    gap: .65rem;
    color: #00708f;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0;
}

.page-encrypt .logo-mark,
.page-decrypt .logo-mark {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    background: transparent;
    border-radius: 0;
    box-shadow: none;
}

.page-encrypt .logo-mark svg,
.page-decrypt .logo-mark svg {
    width: 24px;
    height: 24px;
}

.page-encrypt .logo-tool,
.page-decrypt .logo-tool {
    color: #00708f;
    font-weight: 800;
}

.secure-workspace {
    min-height: calc(100dvh - 68px);
    padding: clamp(3.5rem, 8vh, 6.1rem) 0 5rem;
    background:
        linear-gradient(180deg, rgba(240,253,250,.94) 0%, rgba(224,242,254,.96) 100%);
}

.secure-workspace-inner {
    width: 100%;
    max-width: 1192px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(440px, 552px);
    gap: clamp(3rem, 7vw, 6rem);
    align-items: center;
}

.secure-workspace--encrypt .secure-workspace-inner {
    align-items: start;
}

.secure-workspace--encrypt .secure-panel {
    margin-top: 2rem;
}

.secure-copy {
    max-width: 590px;
}

.secure-copy h1 {
    margin: 0 0 1.35rem;
    color: var(--color-primary-darker);
    font-size: clamp(2.85rem, 4.2vw, 3.5rem);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: 0;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.secure-nowrap {
    white-space: nowrap;
}

.secure-lead {
    max-width: 560px;
    margin: 0 0 2.2rem;
    color: #00708f;
    font-size: clamp(1.15rem, 1.55vw, 1.38rem);
    line-height: 1.46;
    font-weight: 400;
}

.secure-mode-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.secure-mode-link {
    min-width: 136px;
    min-height: 49px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    padding: .8rem 1.45rem;
    border: 1px solid rgba(6,182,212,.24);
    border-radius: 10px;
    background: rgba(255,255,255,.42);
    color: var(--color-primary-dark);
    font-size: 1rem;
    font-weight: 750;
    text-decoration: none;
    box-shadow: none;
}

.secure-mode-link:hover {
    color: var(--color-primary-dark);
    text-decoration: none;
    border-color: rgba(6,182,212,.48);
    background: rgba(255,255,255,.72);
}

.secure-mode-link.is-active {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    border-color: transparent;
}

.secure-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: .68rem;
}

.secure-feature-list li {
    display: flex;
    align-items: center;
    gap: .65rem;
    margin: 0;
    color: #00708f;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.35;
}

.secure-feature-icon {
    width: 18px;
    min-width: 18px;
    display: inline-flex;
    justify-content: center;
    color: var(--color-primary-dark);
}

.secure-panel {
    width: 100%;
    background: #fff;
    border: 0;
    border-radius: 23px;
    padding: 2rem;
    box-shadow: 0 18px 46px rgba(6,182,212,.12);
}

.secure-panel .form-group,
.secure-panel .secure-field {
    margin: 0 0 1.55rem;
    padding: 0;
    border: 0;
}

.secure-field-label {
    display: block;
    margin: 0 0 .6rem;
    color: #003f5c;
    font-size: .91rem;
    font-weight: 800;
    line-height: 1.2;
}

.secure-panel .form-textarea,
.secure-panel .form-input {
    border: 2px solid #e0e5ea;
    border-radius: 12px;
    background: #fff;
    color: var(--color-primary-darker);
    font-size: 1rem;
    box-shadow: none;
}

.secure-panel .form-textarea {
    min-height: 122px;
    padding: 1rem;
    resize: vertical;
}

.secure-panel .form-input {
    min-height: 54px;
    padding: .95rem 1rem;
}

.secure-panel .form-textarea::placeholder,
.secure-panel .form-input::placeholder {
    color: #739aae;
    opacity: .9;
}

.secure-panel .form-textarea:focus,
.secure-panel .form-input:focus {
    border-color: rgba(6,182,212,.75);
    box-shadow: 0 0 0 4px rgba(6,182,212,.11);
}

.secure-panel .password-row {
    display: block;
}

.secure-panel .password-wrapper {
    width: 100%;
    flex: none;
}

.secure-meta,
.secure-strength,
.secure-aux-btn {
    display: none !important;
}

.secure-advanced {
    margin: -.55rem 0 1.25rem;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.secure-advanced summary {
    padding: 0;
    color: #00708f;
    font-size: .84rem;
    font-weight: 800;
}

.secure-advanced .format-options,
.secure-advanced[open] .format-options {
    padding: .9rem 0 0;
}

.secure-panel .btn-submit {
    min-height: 56px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 800;
    box-shadow: 0 9px 17px rgba(6,182,212,.28);
}

.secure-panel .btn-submit:disabled {
    background: #cbd5e1;
    color: #fff;
    opacity: 1;
    border-color: #cbd5e1;
    box-shadow: none;
}

.secure-result-section {
    margin-top: 1.55rem;
    animation: none;
}

.secure-result-box {
    padding: 1.55rem 1.45rem;
    border: 1px solid rgba(6,182,212,.26);
    border-radius: 13px;
    background: rgba(240,253,250,.78);
}

.secure-result-box .result-title {
    margin: 0 0 1.15rem;
    color: #003f5c;
    text-align: center;
    font-size: 1.38rem;
    font-weight: 800;
}

.secure-result-box .qr-display {
    margin-bottom: 1rem;
}

.secure-result-box .qr-frame {
    padding: 26px;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 18px 40px rgba(6,182,212,.12);
}

.secure-result-box .qr-frame canvas {
    width: min(320px, 62vw);
    height: auto;
}

.secure-download-btn {
    display: inline-flex;
    min-height: 49px;
    margin: .05rem auto 1.05rem;
    padding: .75rem 1.55rem;
    border: 1px solid var(--color-primary);
    color: var(--color-primary-dark);
    border-radius: 10px;
    background: #fff;
    box-shadow: none;
}

.secure-result-box .result-meta-grid {
    margin: .85rem 0 1rem;
}

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

.secure-result-actions .btn {
    min-height: 42px;
    padding: .66rem .8rem;
    font-size: .86rem;
}

.secure-result-box .security-hint {
    margin-top: .75rem;
    padding: .75rem .85rem;
    border-radius: 10px;
    font-size: .8rem;
}

.secure-panel--decrypt {
    padding: 2rem;
}

.secure-scan-btn {
    min-height: 58px;
    margin-bottom: 1.7rem;
    border: 1px solid var(--color-primary);
    color: var(--color-primary-dark);
    background: #fff;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 800;
    box-shadow: none;
}

.secure-scan-btn:hover {
    border-color: var(--color-primary-dark);
    box-shadow: none;
}

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

.secure-auto-panel {
    display: none;
}

.secure-text-panel .form-hint,
.secure-load-btn {
    display: none;
}

.secure-advanced--decrypt {
    margin: .85rem 0 0;
}

.secure-advanced--decrypt summary {
    color: #00708f;
}

.secure-open-upload {
    margin-top: .8rem;
}

.secure-decrypt-form {
    display: block;
    margin-top: 1.45rem;
    padding-top: 0;
    border-top: 0;
    animation: none;
}

.secure-decrypt-form[hidden] {
    display: none !important;
}

.secure-decrypt-form .btn-submit:disabled {
    background: #cbd5e1;
    color: #fff;
    opacity: 1;
    border-color: #cbd5e1;
    box-shadow: none;
}

.secure-error {
    margin-top: 1.45rem;
    padding: .95rem 1rem;
    border: 1px solid var(--color-danger-border);
    border-radius: 10px;
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
    font-weight: 750;
}

.secure-result-box--decrypt .result-box {
    margin-bottom: 1rem;
}

@media (max-width: 1040px) {
    .secure-workspace {
        padding: 2.75rem 0 4rem;
    }

    .secure-workspace-inner {
        grid-template-columns: 1fr;
        max-width: 720px;
        gap: 2rem;
    }

    .secure-copy {
        max-width: none;
    }

    .secure-copy h1 {
        font-size: clamp(2.65rem, 8vw, 3.65rem);
    }
}

@media (max-width: 640px) {
    .page-encrypt .site-header .container,
    .page-decrypt .site-header .container {
        padding-inline: 1rem;
    }

    .page-encrypt .site-logo,
    .page-decrypt .site-logo {
        font-size: 1.32rem;
    }

    .secure-workspace {
        min-height: auto;
        padding: 2rem 0 5rem;
    }

    .secure-workspace-inner {
        padding: 0 1rem;
        gap: 1.6rem;
    }

    .secure-copy h1 {
        font-size: clamp(2rem, 8.5vw, 2.35rem);
        line-height: 1.02;
        margin-bottom: 1rem;
    }

    .secure-nowrap {
        white-space: normal;
    }

    .secure-mobile-title-break {
        display: block;
    }

    .secure-lead {
        font-size: 1.06rem;
        line-height: 1.5;
        margin-bottom: 1.45rem;
    }

    .secure-mode-switch {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: .75rem;
    }

    .secure-mode-link {
        min-width: 0;
        padding: .75rem .35rem;
        font-size: .86rem;
    }

    .secure-mode-link svg {
        width: 16px;
        height: 16px;
    }

    .secure-feature-list {
        gap: .55rem;
    }

    .secure-panel {
        padding: 1.35rem;
        border-radius: 20px;
    }

    .secure-workspace--encrypt .secure-panel {
        margin-top: 0;
    }

    .secure-result-box {
        padding: 1.25rem 1rem;
    }

    .secure-result-box .qr-frame {
        padding: 18px;
    }

    .secure-result-actions {
        grid-template-columns: 1fr;
    }
}

/* ══════════════════════════════════════════════════════════════════════════════
   DESKTOP APP LANDING PAGE
   ══════════════════════════════════════════════════════════════════════════════ */

/* Hero actions (download + secondary CTA) */
.app-hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 2rem;
}

.app-hero-meta {
    margin-top: .875rem;
    font-size: .8125rem;
    color: var(--color-text-muted);
    opacity: .8;
}

/* Feature section */
.app-features-section {
    padding: 3.5rem 0 2rem;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.app-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.app-feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: border-color .2s, box-shadow .2s;
}

.app-feature-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.app-feature-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: rgba(6, 182, 212, .10);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.app-feature-card h3 {
    margin: 0 0 .5rem;
    font-size: .9375rem;
    font-weight: 700;
    color: var(--color-primary-darker);
    line-height: 1.25;
}

.app-feature-card p {
    margin: 0;
    font-size: .8125rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Sidebar card variant with primary accent */
.sidebar-card--primary {
    border-color: rgba(6, 182, 212, .30);
    background: rgba(6, 182, 212, .04);
}

.sidebar-card--primary h3 {
    color: var(--color-primary-darker);
}

.sidebar-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: rgba(6, 182, 212, .12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
}

.sidebar-card-meta {
    margin-top: .625rem !important;
    font-size: .75rem !important;
    color: var(--color-text-muted);
    text-align: center;
}

/* Responsive */
@media (max-width: 900px) {
    .app-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .app-features-grid {
        grid-template-columns: 1fr;
    }

    .app-hero-actions {
        flex-direction: column;
        align-items: center;
    }
}