/* verze 1.2 */
/* ============================================================
   Sigma System — Landing Page CSS
   Dark / Light / Amber themes  |  sigmasystem.cz
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* === VARIABLES — DARK (default) === */
:root {
    --bg-0:        #060d16;
    --bg-1:        #0a1628;
    --bg-2:        #0f1e30;
    --bg-3:        #152640;
    --bg-card:     #0f1e30;
    --bg-hover:    #152234;
    --border:      #1a2f45;
    --border-2:    #234060;
    --accent:      #00b4d8;
    --accent-2:    #0077a8;
    --accent-glow: rgba(0, 180, 216, .18);
    --text:        #e2e8f0;
    --text-2:      #94a3b8;
    --text-3:      #4a6380;
    --green:       #22c55e;
    --amber:       #f59e0b;
    --purple:      #a78bfa;
    --red:         #f87171;
    --shadow:      0 4px 32px rgba(0, 0, 0, .5);
    --shadow-lg:   0 12px 60px rgba(0, 0, 0, .6);
    --radius:      10px;
    --radius-lg:   16px;
    --radius-xl:   24px;
}

/* === LIGHT MODE === */
html.pre-light {
    --bg-0:        #f0f4f8;
    --bg-1:        #e8edf3;
    --bg-2:        #ffffff;
    --bg-3:        #dce3ec;
    --bg-card:     #ffffff;
    --bg-hover:    #e2e8f0;
    --border:      #cbd5e1;
    --border-2:    #94a3b8;
    --accent:      #0077a8;
    --accent-2:    #005a80;
    --accent-glow: rgba(0, 119, 168, .12);
    --text:        #0f172a;
    --text-2:      #334155;
    --text-3:      #64748b;
    --green:       #16a34a;
    --amber:       #d97706;
    --purple:      #7c3aed;
    --shadow:      0 4px 24px rgba(0, 0, 0, .1);
    --shadow-lg:   0 12px 48px rgba(0, 0, 0, .15);
}

/* === AMBER MODE === */
html.theme-amber {
    --bg-0:        #0d0a00;
    --bg-1:        #161005;
    --bg-2:        #1e1608;
    --bg-3:        #261d0b;
    --bg-card:     #1e1608;
    --bg-hover:    #261d0b;
    --border:      #332508;
    --border-2:    #4d3810;
    --accent:      #f59e0b;
    --accent-2:    #d97706;
    --accent-glow: rgba(245, 158, 11, .18);
    --text:        #fef3c7;
    --text-2:      #d97706;
    --text-3:      #92400e;
    --shadow:      0 4px 32px rgba(0, 0, 0, .6);
    --shadow-lg:   0 12px 60px rgba(0, 0, 0, .7);
}

/* === RESET & BASE === */
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-0);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    transition: background .3s, color .3s;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--text); }
img { max-width: 100%; display: block; }

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === GRADIENT TEXT === */
.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === BUTTONS === */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    border: none;
    cursor: pointer;
    transition: transform .2s, box-shadow .2s, background .2s;
    text-decoration: none;
}
.btn-primary:hover {
    background: var(--accent-2);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}
.btn-primary.btn-lg { padding: 16px 36px; font-size: 1.05rem; border-radius: 12px; }

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--accent);
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    border: 1.5px solid var(--accent);
    cursor: pointer;
    transition: background .2s, color .2s, transform .2s;
    text-decoration: none;
}
.btn-outline:hover {
    background: var(--accent-glow);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-2);
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    border: 1.5px solid var(--border-2);
    cursor: pointer;
    transition: background .2s, color .2s, border-color .2s;
    text-decoration: none;
}
.btn-ghost:hover {
    background: var(--bg-2);
    color: var(--text);
    border-color: var(--border-2);
}
.btn-ghost.btn-lg { padding: 16px 36px; font-size: 1.05rem; border-radius: 12px; }

/* === NAVBAR === */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 900;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.navbar.scrolled {
    background: rgba(6, 13, 22, .85);
    border-color: var(--border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}
html.pre-light .navbar.scrolled {
    background: rgba(240, 244, 248, .88);
}
html.theme-amber .navbar.scrolled {
    background: rgba(13, 10, 0, .88);
}

.nav-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    height: 64px;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}
.logo-sigma {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 900;
    color: #fff;
    flex-shrink: 0;
}
.logo-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-left: .5rem;
}
.nav-links a {
    color: var(--text-2);
    font-size: .9rem;
    font-weight: 500;
    text-decoration: none;
    transition: color .2s;
}
.nav-links a:hover { color: var(--text); }

.nav-actions {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-left: auto;
}

.btn-nav-login {
    color: var(--text-2);
    font-size: .9rem;
    font-weight: 500;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: color .2s, background .2s;
}
.btn-nav-login:hover { color: var(--text); background: var(--bg-hover); }

.btn-nav-cta {
    background: var(--accent);
    color: #fff;
    font-size: .9rem;
    font-weight: 600;
    text-decoration: none;
    padding: 9px 20px;
    border-radius: var(--radius);
    transition: background .2s, transform .2s, box-shadow .2s;
}
.btn-nav-cta:hover {
    background: var(--accent-2);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.theme-toggle {
    width: 36px;
    height: 36px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-2);
    font-size: .95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s, color .2s, border-color .2s;
}
.theme-toggle:hover { background: var(--bg-3); color: var(--text); }

.nav-hamburger {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    margin-left: auto;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 16px 24px;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border);
    gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
    color: var(--text-2);
    padding: 10px 0;
    font-size: .95rem;
    font-weight: 500;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
}
.nav-mobile a:hover { color: var(--text); }
.nav-mobile a:last-child { border-bottom: none; }

/* === HERO === */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    overflow: hidden;
}

/* animated dot grid */
.hero::before {
    content: '';
    position: absolute;
    inset: -40px;
    background-image: radial-gradient(circle at 1px 1px, rgba(0, 180, 216, .12) 1px, transparent 0);
    background-size: 40px 40px;
    animation: gridDrift 25s linear infinite;
    pointer-events: none;
}

/* radial fade on top of grid */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 100% 70% at 50% 110%, transparent 30%, var(--bg-0) 75%);
    pointer-events: none;
}

html.pre-light .hero::before {
    background-image: radial-gradient(circle at 1px 1px, rgba(0, 119, 168, .1) 1px, transparent 0);
}
html.theme-amber .hero::before {
    background-image: radial-gradient(circle at 1px 1px, rgba(245, 158, 11, .1) 1px, transparent 0);
}

/* floating orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
    animation: orbFloat 10s ease-in-out infinite;
}
.hero-orb-1 {
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(0,180,216,.2), transparent 70%);
    top: -200px; left: -200px;
    animation-delay: 0s;
}
.hero-orb-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(167,139,250,.15), transparent 70%);
    top: 20%; right: -150px;
    animation-delay: 4s;
}
.hero-orb-3 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(34,197,94,.1), transparent 70%);
    bottom: 0; left: 30%;
    animation-delay: 7s;
}

.hero .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-2);
    color: var(--accent);
    font-size: .82rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.hero-badge i { font-size: .75rem; }

.hero-title {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -.03em;
    color: var(--text);
    margin-bottom: 1.25rem;
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-2);
    max-width: 680px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* === SEGMENT CARDS === */
.segment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 2rem;
    text-align: left;
    justify-content: center;
}

.segment-card {
    --seg-color: var(--accent);
    --seg-bg:    var(--accent-glow);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 28px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-decoration: none;
    color: var(--text);
    position: relative;
    overflow: hidden;
    transition: transform .25s, border-color .25s, box-shadow .25s;
}
.segment-card:hover {
    transform: translateY(-8px);
    border-color: var(--seg-color);
    box-shadow: 0 20px 60px var(--seg-bg), 0 0 0 1px var(--seg-color);
    color: var(--text);
}

/* top accent line */
.seg-accent-bar {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--seg-color);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    opacity: 0;
    transition: opacity .25s;
}
.segment-card:hover .seg-accent-bar { opacity: 1; }

.seg-icon {
    width: 56px;
    height: 56px;
    background: var(--seg-bg);
    color: var(--seg-color);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: transform .25s;
}
.segment-card:hover .seg-icon { transform: scale(1.08); }

.segment-card h2 {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--text);
}

.segment-card p {
    font-size: .875rem;
    color: var(--text-2);
    line-height: 1.6;
    flex: 1;
}

.seg-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.seg-features li {
    font-size: .8rem;
    color: var(--text-2);
    display: flex;
    align-items: center;
    gap: 8px;
}
.seg-features li i {
    color: var(--seg-color);
    font-size: .7rem;
    flex-shrink: 0;
    width: 12px;
}

.seg-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--seg-color);
    font-size: .875rem;
    font-weight: 600;
    margin-top: 4px;
    transition: gap .2s;
}
.segment-card:hover .seg-cta { gap: 12px; }

/* segment color variants */
.seg-driver { --seg-color: #00b4d8; --seg-bg: rgba(0,180,216,.12); }
.seg-fleet  { --seg-color: #22c55e; --seg-bg: rgba(34,197,94,.12); }
.seg-garage { --seg-color: #f59e0b; --seg-bg: rgba(245,158,11,.12); }
.seg-school { --seg-color: #a78bfa; --seg-bg: rgba(167,139,250,.12); }
.seg-craft  { --seg-color: #f97316; --seg-bg: rgba(249,115,22,.12); }

.hero-micro {
    font-size: .82rem;
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.hero-micro i { font-size: .75rem; color: var(--text-3); }

/* === PROOF STRIP === */
.proof-strip {
    background: var(--bg-1);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 28px 0;
}
.proof-items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}
.proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 40px;
    gap: 2px;
}
.proof-num {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -.03em;
    line-height: 1;
}
.proof-label {
    font-size: .8rem;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: .06em;
}
.proof-sep {
    width: 1px;
    height: 40px;
    background: var(--border-2);
    flex-shrink: 0;
}

/* === SECTION BASE === */
.section {
    padding: 96px 0;
}
.section-alt {
    background: var(--bg-1);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.section-label {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: .75rem;
}
.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 1rem;
    max-width: 700px;
}
.section-sub {
    font-size: 1.05rem;
    color: var(--text-2);
    max-width: 640px;
    line-height: 1.7;
    margin-bottom: 3rem;
}

/* === FEATURES GRID === */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: border-color .25s, box-shadow .25s, transform .25s;
}
.feature-card:hover {
    border-color: var(--border-2);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}
.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}
.feature-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
}
.feature-card p {
    font-size: .875rem;
    color: var(--text-2);
    line-height: 1.65;
}

/* === HOW IT WORKS === */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 16px;
}
.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    transition: border-color .25s, transform .25s;
}
.step-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}
.step-num {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--border-2);
    letter-spacing: -.05em;
    line-height: 1;
}
.step-icon {
    width: 44px;
    height: 44px;
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}
.step-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
}
.step-card p {
    font-size: .875rem;
    color: var(--text-2);
    line-height: 1.65;
}
.step-arrow {
    color: var(--border-2);
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* === PRICING === */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 1.5rem;
}
.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform .25s, box-shadow .25s;
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}
.pricing-card.pricing-popular {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent), 0 8px 40px var(--accent-glow);
}
.pricing-badge {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-3);
}
.pricing-badge.popular {
    color: var(--accent);
}
.pricing-plan {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -.02em;
}
.pricing-price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text);
    letter-spacing: -.04em;
    line-height: 1;
}
.pricing-price span {
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-2);
    letter-spacing: 0;
}
.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.pricing-features li {
    font-size: .875rem;
    color: var(--text-2);
    display: flex;
    align-items: center;
    gap: 10px;
}
.pricing-features li i {
    color: var(--green);
    font-size: .75rem;
    flex-shrink: 0;
}
.pricing-note {
    text-align: center;
    font-size: .9rem;
    color: var(--text-3);
}
.pricing-note a {
    color: var(--accent);
    font-weight: 600;
}
.pricing-note a:hover { color: var(--text); }

.pricing-multiobor {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    margin: 1.5rem auto 0;
    max-width: 600px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    font-size: .9rem;
    color: var(--text-2);
    line-height: 1.5;
}
.pricing-multiobor i {
    color: var(--accent);
    font-size: 1.1rem;
    margin-top: .15rem;
    flex-shrink: 0;
}
.pricing-multiobor strong {
    color: var(--text);
    display: block;
    margin-bottom: .2rem;
}
.pricing-multiobor a {
    color: var(--accent);
    font-weight: 600;
    white-space: nowrap;
}
.pricing-multiobor a:hover { color: var(--text); }

/* === CTA SECTION === */
.cta-section {
    background: var(--bg-0);
}
.cta-box {
    background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg-1) 100%);
    border: 1px solid var(--border-2);
    border-radius: var(--radius-xl);
    padding: 64px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 60% at 50% 0%, var(--accent-glow), transparent 70%);
    pointer-events: none;
}
.cta-box h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -.03em;
    color: var(--text);
    margin-bottom: .75rem;
    position: relative;
}
.cta-box p {
    font-size: 1.05rem;
    color: var(--text-2);
    margin-bottom: 2rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}
.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
}

/* === FOOTER === */
.footer {
    background: var(--bg-1);
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand p {
    font-size: .875rem;
    color: var(--text-2);
    margin-top: 14px;
    line-height: 1.7;
    max-width: 280px;
}
.footer-brand .nav-logo {
    text-decoration: none;
}
.footer-col h3, .footer-col h4 {
    font-size: .8rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 16px;
}
.footer-col {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.footer-col h3, .footer-col h4 { margin-bottom: 12px; }
.footer-col a {
    font-size: .875rem;
    color: var(--text-2);
    text-decoration: none;
    padding: 4px 0;
    transition: color .2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: .8rem;
    color: var(--text-3);
    flex-wrap: wrap;
    gap: 8px;
}

/* === SCROLL REVEAL === */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
    opacity: 1;
    transform: none;
}

/* === ANIMATIONS === */
@keyframes gridDrift {
    from { transform: translate(0, 0); }
    to   { transform: translate(40px, 40px); }
}
@keyframes orbFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50%       { transform: translateY(-40px) scale(1.04); }
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: none; }
}
.hero .container > * {
    animation: fadeUp .7s ease both;
}
.hero .container > *:nth-child(1) { animation-delay: .1s; }
.hero .container > *:nth-child(2) { animation-delay: .2s; }
.hero .container > *:nth-child(3) { animation-delay: .3s; }
.hero .container > *:nth-child(4) { animation-delay: .45s; }
.hero .container > *:nth-child(5) { animation-delay: .6s; }

/* === RESPONSIVE === */
@media (max-width: 1100px) {
    .segment-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .step-arrow { transform: rotate(90deg); justify-self: center; }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); max-width: 700px; margin-left: auto; margin-right: auto; }
    .proof-sep { display: none; }
    .proof-item { padding: 8px 20px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-actions .btn-nav-login { display: none; }
    .nav-hamburger { display: flex; }

    .hero { padding: 88px 0 48px; min-height: auto; }
    .segment-grid { grid-template-columns: 1fr; gap: 16px; }
    .features-grid { grid-template-columns: 1fr; }
    .section { padding: 64px 0; }
    .cta-box { padding: 40px 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-brand p { max-width: 100%; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .hero-sub { font-size: .95rem; }
    .proof-items { flex-direction: column; }
    .proof-sep { display: none; }
}

/* ============================================================
   v1.1 — MULTI-VERTICAL: nové komponenty
   ============================================================ */

/* === VERTICALS GRID (sekce Obory) === */
.verticals-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-bottom: 2rem;
}
.vertical-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    transition: border-color .25s, transform .25s, box-shadow .25s;
}
.vertical-item:hover {
    border-color: var(--border-2);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    cursor: pointer;
}
.vertical-item.selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent);
    transform: translateY(-4px);
}
.vertical-item.selected span { color: var(--accent); }

/* === OBOR BADGE nad ceníkem === */
.obor-badge {
    display: flex;
    align-items: center;
    gap: .6rem;
    background: var(--accent-glow);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 999px;
    padding: .45rem 1rem;
    font-size: .9rem;
    font-weight: 600;
    width: fit-content;
    margin: 0 auto 1.5rem;
}
.obor-badge button {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    padding: 0;
    font-size: .85rem;
    line-height: 1;
    opacity: .7;
    transition: opacity .2s;
}
.obor-badge button:hover { opacity: 1; }

/* === PLAN BADGE v modalu === */
.trial-plan-badge {
    display: flex;
    align-items: center;
    gap: .5rem;
    background: var(--accent-glow);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 8px;
    padding: .4rem .9rem;
    font-size: .85rem;
    font-weight: 700;
    margin-bottom: .5rem;
}
.vertical-icon {
    width: 54px;
    height: 54px;
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: transform .25s;
}
.vertical-item:hover .vertical-icon { transform: scale(1.08); }
.vertical-item span {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-2);
    line-height: 1.5;
}
.vertical-item span small {
    display: block;
    font-size: .72rem;
    font-weight: 400;
    color: var(--text-3);
    margin-top: 2px;
}
.vertical-item-more .vertical-icon {
    background: transparent;
    color: var(--text-3);
    border: 2px dashed var(--border-2);
}
.vertical-item-more:hover .vertical-icon {
    border-color: var(--accent);
    color: var(--accent);
}
.vertical-item-more span { color: var(--text-3); }
.verticals-note {
    text-align: center;
    font-size: .9rem;
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}
.verticals-note i { color: var(--accent); font-size: .85rem; }
.verticals-note a { color: var(--accent); font-weight: 600; }
.verticals-note a:hover { color: var(--text); }

/* === PITCH GRID (sekce Přepínáte obor) === */
.pitch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.pitch-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: border-color .25s, transform .25s, box-shadow .25s;
}
.pitch-item:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.pitch-icon {
    width: 52px;
    height: 52px;
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}
.pitch-item h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
}
.pitch-item p {
    font-size: .875rem;
    color: var(--text-2);
    line-height: 1.7;
    flex: 1;
}
.pitch-example {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pitch-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .78rem;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: 100px;
    width: fit-content;
    background: var(--tag-bg, rgba(245,158,11,.15));
    color: var(--tag-c, #f59e0b);
}
.pitch-tag.auto  { --tag-c: #f59e0b; --tag-bg: rgba(245,158,11,.15); }
.pitch-tag.craft { --tag-c: #f97316; --tag-bg: rgba(249,115,22,.15); }
.pitch-modules {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-top: 4px;
}
.pitch-module {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .8rem;
    color: var(--text-2);
}
.pitch-module i { color: var(--text-3); font-size: .72rem; }
.pitch-module.active { color: var(--accent); font-weight: 600; }
.pitch-module.active i { color: var(--accent); }

/* === USE CASE SPOTLIGHT (v1.2) === */
.usecase-spotlight {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-2);
    border-radius: var(--radius-xl);
    padding: 48px;
    align-items: start;
    position: relative;
    overflow: hidden;
}
.usecase-spotlight::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #f59e0b, #f97316);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.usecase-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding-top: 8px;
}
.usecase-icon-wrap {
    width: 88px;
    height: 88px;
    background: rgba(245,158,11,.15);
    color: #f59e0b;
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
}
.usecase-plan-badge {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--green);
    background: rgba(34,197,94,.12);
    border: 1px solid rgba(34,197,94,.3);
    padding: 6px 14px;
    border-radius: 100px;
    white-space: nowrap;
    text-align: center;
}
.usecase-right h3 {
    font-size: clamp(1.5rem, 2.5vw, 2.1rem);
    font-weight: 800;
    letter-spacing: -.03em;
    color: var(--text);
    margin-bottom: 16px;
    line-height: 1.2;
}
.usecase-desc {
    font-size: .95rem;
    color: var(--text-2);
    line-height: 1.75;
    margin-bottom: 24px;
    max-width: 620px;
}
.usecase-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}
.usecase-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .9rem;
    color: var(--text-2);
}
.usecase-features li i {
    color: var(--green);
    font-size: .75rem;
    flex-shrink: 0;
    width: 14px;
}
.usecase-vs {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.vs-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: .875rem;
}
.vs-item i {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .72rem;
    flex-shrink: 0;
}
.vs-them { color: var(--text-2); }
.vs-them i { background: rgba(248,113,113,.15); color: var(--red); }
.vs-us { color: var(--text); }
.vs-us i { background: rgba(34,197,94,.15); color: var(--green); }

/* === RESPONSIVE ADDITIONS v1.1 === */
@media (max-width: 1100px) {
    .verticals-grid { grid-template-columns: repeat(3, 1fr); }
    .pitch-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .verticals-grid { grid-template-columns: repeat(2, 1fr); }
    .pitch-grid { grid-template-columns: 1fr; }
    .usecase-spotlight {
        grid-template-columns: 1fr;
        padding: 32px 24px;
        gap: 24px;
    }
    .usecase-left {
        flex-direction: row;
        align-items: center;
        padding-top: 0;
    }
    .usecase-icon-wrap { width: 64px; height: 64px; font-size: 1.6rem; border-radius: 16px; }
}
@media (max-width: 480px) {
    .verticals-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .vertical-item { padding: 18px 12px; }
}