/* Asistentka.ai — premium SaaS (2026) */

:root {
  --bg: #f4f6f9;
  --bg-deep: #0a0f1a;
  --surface: #ffffff;
  --surface-2: rgba(255, 255, 255, 0.72);
  --text: #0c1222;
  --muted: #5c6578;
  --muted-2: #8b94a8;
  --dark: #060a12;
  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;
  --whatsapp-glow: rgba(37, 211, 102, 0.45);
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.12);
  --soft-green: #e6faf0;
  --soft-blue: #e8f0ff;
  --warning: #fff7ed;
  --shadow-xs: 0 1px 2px rgba(6, 10, 18, 0.04);
  --shadow-sm: 0 4px 12px rgba(6, 10, 18, 0.06);
  --shadow-md: 0 12px 40px rgba(6, 10, 18, 0.1);
  --shadow-lg: 0 24px 80px rgba(6, 10, 18, 0.14);
  --shadow-glow: 0 0 80px rgba(37, 211, 102, 0.2);
  --radius: 20px;
  --radius-sm: 14px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --container: 1200px;
  --nav-h: 76px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.3, 0.64, 1);
}

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

/* Ensure [hidden] wins over component display rules (e.g. .typing { display: inline-flex }). */
[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 20px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.62;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: clip;
  touch-action: manipulation;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Global noise + grain */
.bg-noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px), 4vw);
  padding-right: max(16px, env(safe-area-inset-right, 0px), 4vw);
}

.container--narrow {
  max-width: 760px;
}

/* ---------- Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  border: none;
  box-shadow: none;
  background: none;
  background-color: transparent;
  padding-top: env(safe-area-inset-top, 0px);
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-h);
  gap: 16px;
  background: transparent;
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s var(--ease-out);
}

.nav__logo:hover {
  transform: translateY(-1px);
}

.nav__logo-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.22em;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.04em;
  line-height: 1;
}

.nav__logo-part--1 {
  color: var(--text);
  transition: color 0.2s;
}

.nav__logo-part--2 {
  background: linear-gradient(118deg, var(--whatsapp) 0%, #0d9488 52%, #059669 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav__logo:hover .nav__logo-part--1 {
  color: var(--dark);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  box-shadow: none;
}

.nav__toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--dark);
  margin: 0 auto;
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 6px 8px;
}

.nav__link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 14px;
  border-radius: 12px;
  transition: color 0.2s, background 0.2s;
}

.nav__link:hover {
  color: var(--text);
  background: rgba(37, 211, 102, 0.08);
}

.nav__cta {
  margin-left: 10px;
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  backface-visibility: hidden;
  transition:
    transform 0.25s var(--ease-spring),
    box-shadow 0.25s,
    border-color 0.25s,
    background 0.25s,
    color 0.25s;
}

.btn--lg {
  padding: 15px 28px;
  font-size: 1rem;
}

.btn--xl {
  padding: 17px 32px;
  font-size: 1.05rem;
}

.btn__shine {
  pointer-events: none;
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(
    115deg,
    transparent 20%,
    rgba(255, 255, 255, 0.35) 45%,
    transparent 55%
  );
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease-out);
}

.btn--primary:hover .btn__shine {
  transform: translateX(120%);
}

.btn--primary {
  border-width: 0;
  padding: calc(12px + 2px) calc(24px + 2px);
  background: linear-gradient(135deg, #2fe576 0%, var(--whatsapp) 35%, var(--whatsapp-dark) 100%);
  color: #fff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 4px 20px var(--whatsapp-glow),
    0 1px 2px rgba(0, 0, 0, 0.06);
}

.btn--primary.btn--lg {
  padding: calc(15px + 2px) calc(28px + 2px);
}

.btn--primary.btn--xl {
  padding: calc(17px + 2px) calc(32px + 2px);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 12px 40px rgba(37, 211, 102, 0.45),
    0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn--secondary {
  background: var(--surface);
  color: var(--dark);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  border-color: rgba(37, 211, 102, 0.5);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.55);
  transform: translateY(-2px);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  /* Tahá vizuál hero (ambient/mřížka) pod sticky header — bez odlišného pruhu pozadí */
  margin-top: calc(-1 * (var(--nav-h) + env(safe-area-inset-top, 0px)));
  min-height: min(100vh, 1080px);
  padding: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + clamp(40px, 7vw, 88px)) 0 clamp(56px, 9vw, 120px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.85;
}

.hero__orb--1 {
  width: min(70vw, 720px);
  height: min(70vw, 720px);
  background: radial-gradient(circle, rgba(37, 211, 102, 0.35) 0%, transparent 70%);
  top: -15%;
  right: -10%;
}

.hero__orb--2 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, transparent 70%);
  bottom: 5%;
  left: -8%;
}

.hero__orb--3 {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(37, 211, 102, 0.2) 0%, transparent 70%);
  top: 40%;
  left: 30%;
  opacity: 0.5;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 20%, transparent 75%);
  opacity: 0.6;
}

.hero__shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}

.hero__copy {
  max-width: 38rem;
}

/* Nad nadpisem (≤1024px): mřížka 3×3, WhatsApp uprostřed */
.hero__mobile-visual {
  display: none;
}

@media (max-width: 1024px) {
  .hero__mobile-visual {
    display: block;
    margin: clamp(4px, 2vw, 16px) auto clamp(48px, 14vw, 88px);
    max-width: min(100%, 320px);
  }

  .hero__mobile-visual__grid {
    display: grid;
    grid-template-columns: 1fr min-content 1fr;
    grid-template-rows: auto auto auto;
    align-items: center;
    justify-items: center;
    row-gap: clamp(18px, 5vw, 32px);
    column-gap: clamp(10px, 3.5vw, 20px);
  }

  .hero__mobile-visual__ico {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    opacity: 0.9;
  }

  .hero__mobile-visual__ico svg {
    width: clamp(38px, 11vw, 52px);
    height: clamp(38px, 11vw, 52px);
    display: block;
  }

  .hero__mobile-visual__ico--wa {
    color: var(--whatsapp);
    opacity: 1;
  }

  .hero__mobile-visual__ico--wa svg {
    width: clamp(42px, 12vw, 56px);
    height: clamp(42px, 12vw, 56px);
  }

  .hero__mobile-visual__ico--doc {
    opacity: 0.9;
  }

  .hero__mobile-visual__plus {
    font-weight: 500;
    font-size: clamp(1.35rem, 4.2vw, 1.85rem);
    line-height: 1;
    color: var(--muted-2);
    user-select: none;
    align-self: center;
    padding: 0 2px;
  }
}

@media (max-width: 360px) {
  .hero__mobile-visual {
    margin-top: clamp(0px, 1.5vw, 10px);
    margin-bottom: clamp(40px, 11vw, 64px);
    max-width: 290px;
  }

  .hero__mobile-visual__grid {
    row-gap: clamp(16px, 5vw, 24px);
    column-gap: 8px;
  }

  .hero__mobile-visual__ico svg {
    width: 34px;
    height: 34px;
  }

  .hero__mobile-visual__ico--wa svg {
    width: 40px;
    height: 40px;
  }

  .hero__mobile-visual__plus {
    font-size: 1.25rem;
  }
}

.badge {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 6px;
  margin: 0 0 clamp(24px, 3.5vw, 36px);
  padding: 11px 20px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--whatsapp-dark);
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.15), rgba(37, 211, 102, 0.06));
  border: 1px solid rgba(37, 211, 102, 0.25);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
}

.badge__glow {
  background: linear-gradient(120deg, var(--whatsapp) 0%, #0ea5e9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}

.badge__glow--wa {
  background: linear-gradient(120deg, var(--whatsapp) 0%, var(--whatsapp-dark) 100%);
}

.hero__title {
  margin: 0 0 clamp(24px, 3.5vw, 36px);
  font-size: clamp(2.75rem, 6.2vw, 4.35rem);
  font-weight: 900;
  line-height: 1.13;
  letter-spacing: -0.045em;
  color: var(--dark);
}

.hero__highlight {
  background: linear-gradient(120deg, var(--whatsapp) 0%, #0d9488 50%, #059669 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(37, 211, 102, 0.25);
}

.hero__lead {
  margin: 0 0 clamp(32px, 4.5vw, 44px);
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.68;
  color: var(--muted);
  max-width: 36rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 2vw, 18px);
  margin-bottom: clamp(20px, 2.5vw, 28px);
}

.hero__actions--center {
  justify-content: center;
}

.hero__micro {
  margin: 0 0 clamp(28px, 3.5vw, 36px);
  font-size: 0.92rem;
  color: var(--muted-2);
}

.trust-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
}

.trust-row__item {
  position: relative;
  padding-left: 26px;
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--text);
}

.trust-row__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
  box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.2);
}

/* Hero stage: photos + phone */
.hero__stage {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.hero__trade-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__photo--blur {
  position: absolute;
  width: 58%;
  max-width: 380px;
  aspect-ratio: 3 / 4;
  left: 0;
  bottom: 8%;
  z-index: 1;
  opacity: 0.92;
  filter: saturate(1.05);
  transform: rotate(-4deg);
}

.hero__photo--blur::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.12), transparent 55%);
  pointer-events: none;
}

.hero__photo--sharp {
  position: absolute;
  width: 42%;
  max-width: 280px;
  aspect-ratio: 4 / 5;
  right: 6%;
  top: 4%;
  z-index: 2;
  transform: rotate(5deg);
}

.glass-card {
  position: absolute;
  z-index: 4;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-md);
  max-width: 220px;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.glass-card--tl {
  top: 12%;
  left: 4%;
}

.glass-card--br {
  bottom: 18%;
  right: 0;
  max-width: 240px;
}

.glass-card:hover {
  box-shadow: var(--shadow-lg);
}

.glass-card__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--whatsapp);
  margin-bottom: 8px;
  box-shadow: 0 0 12px var(--whatsapp);
}

.glass-card__k {
  margin: 0 0 4px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.glass-card__v {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--dark);
  line-height: 1.35;
}

/* iPhone */
.iphone {
  position: relative;
  z-index: 5;
  width: min(100%, 340px);
  padding: 12px;
  border-radius: 52px;
  background: linear-gradient(145deg, #2a2f3e 0%, #12151c 50%, #1a1d28 100%);
  box-shadow:
    0 50px 100px rgba(6, 10, 18, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.12) inset,
    var(--shadow-glow);
  transform: perspective(1200px) rotateY(-6deg) rotateX(4deg);
}

.iphone__rim {
  position: absolute;
  inset: 6px;
  border-radius: 46px;
  border: 2px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.iphone__glass {
  position: absolute;
  inset: 14px;
  border-radius: 40px;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.15) 0%, transparent 45%);
  pointer-events: none;
  z-index: 8;
  opacity: 0.5;
}

.iphone__inner {
  position: relative;
  border-radius: 44px;
  overflow: hidden;
  background: #0c0f14;
  display: flex;
  flex-direction: column;
  height: min(66vh, 600px);
  height: min(66dvh, 600px);
  min-height: 420px;
  max-height: 640px;
}

.iphone__dynamic {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 38%;
  height: 28px;
  background: #000;
  border-radius: 20px;
  z-index: 9;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.iphone__reflection {
  position: absolute;
  bottom: -30%;
  left: 8%;
  right: 8%;
  height: 40%;
  background: linear-gradient(180deg, rgba(37, 211, 102, 0.12) 0%, transparent 100%);
  filter: blur(24px);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.wa-phone--device {
  border-radius: 0 0 44px 44px;
  margin-top: 24px;
  max-width: none;
  box-shadow: none;
  border: none;
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* WhatsApp panel inside phone — header + scrolling chat (single rule) */
.wa-phone__header {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(180deg, #075e54 0%, #128c7e 100%);
  color: #fff;
  flex-shrink: 0;
  padding: 20px 10px 6px;
}

/* Scrollport + .wa-phone__chat-inner: height:0 + flex-grow = bounded scroll box (iOS). */
.wa-phone__chat {
  flex: 1 1 0;
  min-height: 0;
  height: 0;
  padding: 0;
  position: relative;
  z-index: 1;
  overflow-y: scroll;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  scrollbar-width: thin;
  touch-action: pan-y pinch-zoom;
  background:
    linear-gradient(180deg, #ddd5cc 0%, #d2cac0 100%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h30v30H0z' fill='%23000' fill-opacity='.03'/%3E%3C/svg%3E");
}

.wa-phone__chat-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 12px 18px;
  min-height: min-content;
}

/* Hidden hero messages do not reserve height — thread grows as the demo runs (fixes “empty top” + scroll). */
.chat-bubble--hero:not(.chat-bubble--visible) {
  display: none;
}

.offer-card--hero:not(.offer-card--visible) {
  display: none;
}

/* Chat bubbles — hero animation */
.chat-bubble--hero {
  opacity: 0;
  transform: translateY(14px) scale(0.97);
  transition: none;
}

.chat-bubble--hero.chat-bubble--visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition:
    opacity 0.65s var(--ease-out),
    transform 0.72s var(--ease-spring);
}

.chat-bubble {
  max-width: 92%;
  padding: 11px 14px;
  border-radius: 14px;
  font-size: 0.86rem;
  line-height: 1.48;
  box-shadow: var(--shadow-xs);
}

.chat-bubble p {
  margin: 0;
}

.chat-bubble--user {
  align-self: flex-end;
  background: linear-gradient(180deg, #e7ffce 0%, #dcf8c6 100%);
  border-bottom-right-radius: 4px;
  margin-left: 10%;
}

.chat-bubble--bot {
  align-self: flex-start;
  background: linear-gradient(180deg, #fff 0%, #f7faf9 100%);
  border-bottom-left-radius: 4px;
  margin-right: 10%;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.typing {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  background: var(--surface);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  box-shadow: var(--shadow-xs);
}

.typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted-2);
  animation: typing-bounce 1.1s infinite ease-in-out;
}

.typing span:nth-child(2) {
  animation-delay: 0.15s;
}

.typing span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes typing-bounce {
  0%,
  80%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  40% {
    transform: translateY(-5px);
    opacity: 1;
  }
}

.wa-phone__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.78rem;
}

.wa-phone__meta strong {
  display: block;
  font-size: 0.93rem;
  font-weight: 700;
}

.wa-phone__meta span {
  font-size: 0.7rem;
  opacity: 0.92;
}

/* Offer */
.offer-card {
  align-self: flex-start;
  width: 100%;
  max-width: 100%;
  margin-top: 4px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  margin-right: 10%;
}

.offer-card--visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition:
    opacity 0.72s var(--ease-out),
    transform 0.78s var(--ease-spring);
}

.offer-card__head {
  font-weight: 800;
  font-size: 0.88rem;
  margin-bottom: 10px;
  color: var(--dark);
}

.offer-card__lines {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  font-size: 0.82rem;
}

.offer-card__lines li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 0;
  color: var(--muted);
}

.offer-card__total {
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-strong);
  font-weight: 700;
  color: var(--text);
}

.offer-card__btn {
  width: 100%;
  padding: 11px;
  border: none;
  border-radius: 11px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.84rem;
  color: #fff;
  background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.offer-card__btn:hover {
  transform: scale(1.01);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

.offer-card--compact {
  opacity: 1;
  transform: none;
  margin: 8px 0 0;
  margin-right: 0;
  padding: 12px 14px;
}

.offer-card--compact .offer-card__lines {
  margin-bottom: 0;
}

/* ---------- Sections generic ---------- */
.section {
  position: relative;
  padding: clamp(64px, 10vw, 110px) 0;
}

.section__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.7;
}

.section__mesh--mint {
  background: radial-gradient(ellipse 90% 60% at 20% 30%, rgba(37, 211, 102, 0.09) 0%, transparent 55%);
}

.section__mesh--blue {
  background: radial-gradient(ellipse 80% 50% at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.038em;
  line-height: 1.12;
  margin: 0 0 16px;
  color: var(--dark);
}

.section__text {
  margin: 0;
  color: var(--muted);
  font-size: 1.07rem;
  line-height: 1.65;
}

.section__text--lead {
  font-size: 1.15rem;
}

.section-head {
  max-width: 720px;
  margin-bottom: clamp(32px, 5vw, 48px);
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head--center .section__text {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Social proof ---------- */
.section--social {
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}

.social-head {
  text-align: center;
  margin-bottom: clamp(28px, 4vw, 40px);
}

.social-rating {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 12px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  font-weight: 650;
  color: var(--muted);
}

.social-rating__stars {
  color: #f59e0b;
  letter-spacing: 2px;
  font-size: 1rem;
}

.social-rating__score {
  font-weight: 800;
  color: var(--dark);
}

.section__title--social {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
}

.logo-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: clamp(36px, 5vw, 52px);
}

.logo-pill {
  padding: 12px 20px;
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s, border-color 0.25s;
}

.logo-pill:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 211, 102, 0.35);
  box-shadow: var(--shadow-sm);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.t-card {
  min-width: 0;
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s, border-color 0.35s;
}

.t-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 211, 102, 0.2);
}

.t-card--featured {
  background: linear-gradient(160deg, var(--soft-green) 0%, #fff 45%);
  border-color: rgba(37, 211, 102, 0.25);
}

.t-card__top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.t-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-xs);
}

.t-card__name {
  margin: 0;
  font-weight: 750;
  font-size: 0.95rem;
  color: var(--dark);
}

.t-card__role {
  margin: 2px 0 0;
  font-size: 0.82rem;
  color: var(--muted-2);
}

.t-card__quote {
  margin: 0 0 12px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text);
}

.t-card__stars {
  margin: 0;
  color: #f59e0b;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

/* ---------- Problem / bento ---------- */
.section--problem {
  background: linear-gradient(180deg, var(--bg) 0%, #fff 40%, var(--bg) 100%);
}

.bento-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.bento-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  transform: rotate(-1deg);
  transition: transform 0.4s var(--ease-out);
}

.bento-visual:hover {
  transform: rotate(0deg) scale(1.01);
}

.bento-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.card-grid {
  display: grid;
  gap: 16px;
}

.card-grid--problem {
  grid-template-columns: repeat(2, 1fr);
}

.card--bento {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--soft-green), #fff);
  color: var(--whatsapp-dark);
  border: 1px solid rgba(37, 211, 102, 0.15);
}

.card__title {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  color: var(--dark);
}

.card__text {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
}

.card--lift {
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s, border-color 0.35s;
}

.card--lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 211, 102, 0.22);
}

.card--span-tablet {
  grid-column: 1 / -1;
}

/* ---------- Solution ---------- */
.section--solution {
  background: linear-gradient(180deg, #fff 0%, var(--soft-blue) 55%, var(--bg) 100%);
}

.card-grid--solution {
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card--solution {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.card--solution::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--whatsapp), var(--whatsapp-dark));
  opacity: 0;
  transition: opacity 0.3s;
}

.card--solution:hover::before {
  opacity: 1;
}

.card__icon--lg {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  background: var(--soft-green);
}

/* ---------- Examples / scenarios ---------- */
.section--examples {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(37, 211, 102, 0.08) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, #fafbfc 100%);
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.scenario-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s, border-color 0.4s;
}

.scenario-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow:
    0 28px 60px rgba(6, 10, 18, 0.12),
    0 0 0 1px rgba(37, 211, 102, 0.15);
}

.scenario-card__bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid var(--border);
}

.scenario-card__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #cbd5e1;
}

.scenario-card__dot:first-child {
  background: #fb7185;
}

.scenario-card__dot:nth-child(2) {
  background: #fbbf24;
}

.scenario-card__dot:nth-child(3) {
  background: #34d399;
}

.scenario-card__label {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--whatsapp-dark);
}

.scenario-card .mini-wa__chat {
  flex: 1 1 auto;
  margin: 0;
  border-radius: 0;
  padding: 16px;
  min-height: 200px;
}

.scenario-card .chat-bubble {
  font-size: 0.82rem;
  opacity: 1;
  transform: none;
}

.scenario-card .mini-wa__result {
  flex-shrink: 0;
  margin-top: auto;
  margin-bottom: 0;
  padding: 14px 16px 16px;
  font-size: 0.86rem;
  background: linear-gradient(180deg, rgba(37, 211, 102, 0.08) 0%, rgba(240, 253, 244, 0.5) 100%);
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.scenario-card .mini-wa__result strong {
  color: var(--dark);
}

.mini-wa__chat {
  border-radius: 16px;
  padding: 14px;
  background: linear-gradient(175deg, #ece7df 0%, #e0d8d0 100%);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Voice */
.voice-bubble {
  align-self: flex-end;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 95%;
  padding: 9px 12px;
  background: linear-gradient(180deg, #e8ffd8 0%, #dcf8c6 100%);
  border-radius: 14px;
  border-bottom-right-radius: 4px;
  box-shadow: var(--shadow-xs);
}

.voice-bubble__play {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(18, 140, 126, 0.18);
  color: var(--whatsapp-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 3px;
  transition: transform 0.2s, background 0.2s;
}

.voice-bubble__play:hover {
  transform: scale(1.06);
  background: rgba(18, 140, 126, 0.28);
}

.voice-bubble__wave {
  flex: 1;
  height: 24px;
  min-width: 56px;
  background: repeating-linear-gradient(
    90deg,
    var(--whatsapp-dark) 0 2px,
    transparent 2px 5px
  );
  opacity: 0.35;
  border-radius: 3px;
  mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
}

.voice-bubble__time {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--muted);
}

.voice-bubble__caption {
  margin: 4px 0 0;
  font-size: 0.72rem;
  color: var(--muted);
  text-align: right;
}

.voice-bubble__transcript {
  margin: 0 0 4px;
  font-size: 0.78rem;
  color: var(--text);
  line-height: 1.45;
}

.photo-row {
  display: flex;
  gap: 6px;
  align-self: flex-end;
}

.photo-thumb {
  flex-shrink: 0;
  display: block;
  width: 52px;
  height: 52px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-xs);
}

.photo-row--solo .photo-thumb {
  width: 64px;
  height: 64px;
}

.chat-bubble--forward {
  border-left: 3px solid rgba(18, 140, 126, 0.45);
  background: linear-gradient(180deg, #f0fdf9 0%, #e6f7f3 100%);
}

.forward-meta {
  margin: 0 0 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.forward-meta + p {
  margin: 0;
}

/* Hero WhatsApp: foto + hlasovka kompaktnejšie */
.js-hero-extra {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-self: flex-end;
  max-width: 94%;
}

.photo-row--hero {
  gap: 4px;
}

.photo-row--hero .photo-thumb {
  width: 42px;
  height: 42px;
  border-radius: 8px;
}

.voice-bubble--hero {
  max-width: 100%;
  padding: 8px 10px;
  gap: 8px;
}

.voice-bubble--hero .voice-bubble__play {
  width: 32px;
  height: 32px;
}

.voice-bubble--hero .voice-bubble__wave {
  min-width: 48px;
  height: 20px;
}

.voice-bubble__caption--hero {
  font-size: 0.68rem;
  margin-top: 2px;
}

.voice-bubble__transcript--hero {
  font-size: 0.74rem;
  margin: 0;
  line-height: 1.4;
}

/* ---------- How ---------- */
.section--how {
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}

.how-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}

.how-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.how-visual__img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.how-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(6, 10, 18, 0.45) 100%);
  pointer-events: none;
}

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

.steps--stack {
  grid-template-columns: 1fr;
  gap: 16px;
}

.step {
  padding: 26px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.step:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

.step__num {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-weight: 900;
  font-size: 1.1rem;
  color: #fff;
  background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.28);
}

.step__title {
  margin: 0 0 10px;
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--dark);
}

.step__text {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

/* ---------- Professions ---------- */
.section--professions {
  position: relative;
  overflow: hidden;
}

.professions__bg {
  position: absolute;
  inset: 0;
  background:
    url("https://images.unsplash.com/photo-1454165804376-de865d521262?auto=format&fit=crop&w=1600&q=60") center/cover no-repeat;
  opacity: 0.12;
  filter: saturate(0.8);
}

.section--professions .container {
  position: relative;
  z-index: 1;
}

.section--professions .section__title,
.section--professions .section__text {
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.pill {
  padding: 11px 20px;
  font-size: 0.92rem;
  font-weight: 650;
  color: var(--dark);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s, background 0.25s;
}

.pill:hover {
  transform: translateY(-3px);
  border-color: rgba(37, 211, 102, 0.45);
  background: var(--soft-green);
  box-shadow: var(--shadow-sm);
}

/* ---------- Benefits ---------- */
.section--benefits {
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, #f8fafc 0%, #fff 45%, var(--soft-blue) 100%);
  overflow: hidden;
}

.benefits-layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) 1fr;
  gap: clamp(28px, 5vw, 48px);
  align-items: start;
}

.benefits-aside {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 2px;
  background: linear-gradient(145deg, rgba(37, 211, 102, 0.45), rgba(99, 102, 241, 0.25), rgba(37, 211, 102, 0.2));
  box-shadow: var(--shadow-lg);
}

.benefits-aside__glow {
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle, rgba(37, 211, 102, 0.2) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.benefits-preview {
  position: relative;
  z-index: 1;
  padding: 22px 20px;
  border-radius: calc(var(--radius-lg) - 2px);
  background: linear-gradient(165deg, #0f172a 0%, #1e293b 100%);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.benefits-preview__title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(148, 163, 184, 0.95);
  margin-bottom: 18px;
}

.benefits-preview__row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.88rem;
}

.benefits-preview__row:last-of-type {
  border-bottom: none;
}

.benefits-preview__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--whatsapp);
  box-shadow: 0 0 10px var(--whatsapp);
  flex-shrink: 0;
}

.benefits-preview__dot--idle {
  background: #64748b;
  box-shadow: none;
}

.benefits-preview__k {
  font-weight: 700;
  color: #fff;
  min-width: 4.5rem;
}

.benefits-preview__v {
  margin-left: auto;
  color: rgba(148, 163, 184, 0.95);
  font-size: 0.82rem;
}

.benefits-preview__chip {
  margin-top: 18px;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 650;
  color: rgba(226, 232, 240, 0.9);
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.25);
}

.benefits-main .section-head {
  margin-bottom: clamp(24px, 4vw, 36px);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.benefits-grid--quad {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.benefit-tile {
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s, border-color 0.35s;
}

.benefit-tile--lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 211, 102, 0.22);
}

.benefit-tile--accent {
  background: linear-gradient(155deg, rgba(37, 211, 102, 0.12) 0%, #fff 55%);
  border-color: rgba(37, 211, 102, 0.22);
}

.benefit-tile__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--soft-green), #fff);
  color: var(--whatsapp-dark);
  border: 1px solid rgba(37, 211, 102, 0.15);
}

.benefit-tile__title {
  margin: 0 0 10px;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--dark);
}

.benefit-tile__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- Compare (SaaS) ---------- */
.section--compare {
  background: linear-gradient(180deg, var(--bg) 0%, #fff 50%, var(--bg) 100%);
}

.compare-saas {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 70px rgba(6, 10, 18, 0.1);
  background: var(--surface);
}

.compare-saas__head {
  display: grid;
  grid-template-columns: minmax(100px, 22%) 1fr 1fr;
  gap: 0;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid var(--border);
}

.compare-saas__col {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
}

.compare-saas__col--feature {
  border-right: 1px solid var(--border);
}

.compare-saas__col--before {
  border-right: 1px solid var(--border);
  background: rgba(254, 242, 242, 0.35);
}

.compare-saas__col--after {
  background: linear-gradient(180deg, rgba(240, 253, 244, 0.65) 0%, rgba(236, 253, 245, 0.35) 100%);
}

.compare-saas__badge {
  display: inline-block;
  width: fit-content;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.compare-saas__badge--before {
  background: rgba(239, 68, 68, 0.12);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.22);
}

.compare-saas__badge--after {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.2), rgba(16, 185, 129, 0.15));
  color: var(--whatsapp-dark);
  border: 1px solid rgba(37, 211, 102, 0.35);
}

.compare-saas__hint {
  font-size: 0.82rem;
  color: var(--muted-2);
  font-weight: 500;
}

.compare-saas__body {
  display: flex;
  flex-direction: column;
}

.compare-row {
  display: grid;
  grid-template-columns: minmax(100px, 22%) 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
  min-height: 72px;
  align-items: stretch;
}

.compare-row:last-child {
  border-bottom: none;
}

.compare-row__feature {
  padding: 16px 22px;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--dark);
  background: #fafafa;
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.compare-row__cell {
  padding: 16px 22px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.94rem;
  line-height: 1.45;
}

.compare-row__cell--bad {
  background: rgba(254, 242, 242, 0.25);
  border-right: 1px solid var(--border);
  color: var(--muted);
}

.compare-row__cell--good {
  background: rgba(240, 253, 244, 0.35);
  color: var(--text);
  font-weight: 650;
}

.compare-ico {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 900;
  line-height: 1;
  margin-top: 2px;
}

.compare-ico--bad {
  background: rgba(239, 68, 68, 0.14);
  color: #dc2626;
}

.compare-ico--good {
  background: rgba(37, 211, 102, 0.2);
  color: var(--whatsapp-dark);
}

/* ---------- Security ---------- */
.section--security {
  background: linear-gradient(180deg, var(--warning) 0%, #fff 100%);
}

.security-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.security-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.security-visual img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.trust-list__item {
  position: relative;
  padding: 18px 20px 18px 56px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-weight: 650;
  font-size: 0.96rem;
  box-shadow: var(--shadow-xs);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.trust-list__item:hover {
  transform: translateX(6px);
  border-color: rgba(37, 211, 102, 0.35);
  box-shadow: var(--shadow-sm);
}

.trust-list__item::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
}

.trust-list__item::after {
  content: "✓";
  position: absolute;
  left: 21px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

/* ---------- CTA ---------- */
.section--cta {
  position: relative;
  padding: clamp(80px, 12vw, 120px) 0;
  overflow: hidden;
  background: linear-gradient(155deg, #0a1628 0%, #0f172a 40%, #052e16 100%);
  color: #e2e8f0;
}

.cta-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 30% 40%, rgba(37, 211, 102, 0.28) 0%, transparent 45%),
    radial-gradient(circle at 80% 60%, rgba(59, 130, 246, 0.15) 0%, transparent 40%);
  pointer-events: none;
}

.cta-float {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.cta-float--1 {
  width: 200px;
  height: 200px;
  background: rgba(37, 211, 102, 0.25);
  top: 10%;
  right: 15%;
  animation: float-y 8s ease-in-out infinite;
}

.cta-float--2 {
  width: 160px;
  height: 160px;
  background: rgba(99, 102, 241, 0.2);
  bottom: 20%;
  left: 10%;
  animation: float-y 10s ease-in-out infinite reverse;
}

@keyframes float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.cta-gridline {
  position: absolute;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  opacity: 0.5;
}

.cta-gridline--1 {
  width: min(90vw, 720px);
  height: min(90vw, 720px);
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
}

.cta-gridline--2 {
  width: min(70vw, 520px);
  height: min(70vw, 520px);
  bottom: -15%;
  right: -10%;
}

.cta-wrap {
  position: relative;
  z-index: 2;
}

.cta-box {
  position: relative;
  padding: clamp(2rem, 5vw, 3.25rem) clamp(1.5rem, 4vw, 2.75rem);
  border-radius: 28px;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.72) 0%, rgba(15, 23, 42, 0.55) 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35) inset,
    0 4px 24px rgba(0, 0, 0, 0.2) inset,
    0 32px 90px rgba(0, 0, 0, 0.35),
    0 0 100px rgba(37, 211, 102, 0.14);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  overflow: hidden;
}

.cta-box__corners {
  position: absolute;
  inset: 12px;
  border-radius: 22px;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(37, 211, 102, 0.5) 0, rgba(37, 211, 102, 0.5) 24px, transparent 24px) top left no-repeat,
    linear-gradient(180deg, rgba(37, 211, 102, 0.5) 0, rgba(37, 211, 102, 0.5) 24px, transparent 24px) top left no-repeat,
    linear-gradient(270deg, rgba(37, 211, 102, 0.35) 0, rgba(37, 211, 102, 0.35) 24px, transparent 24px) top right no-repeat,
    linear-gradient(180deg, rgba(37, 211, 102, 0.35) 0, rgba(37, 211, 102, 0.35) 24px, transparent 24px) top right no-repeat,
    linear-gradient(90deg, rgba(37, 211, 102, 0.35) 0, rgba(37, 211, 102, 0.35) 24px, transparent 24px) bottom left no-repeat,
    linear-gradient(0deg, rgba(37, 211, 102, 0.35) 0, rgba(37, 211, 102, 0.35) 24px, transparent 24px) bottom left no-repeat,
    linear-gradient(270deg, rgba(59, 130, 246, 0.35) 0, rgba(59, 130, 246, 0.35) 24px, transparent 24px) bottom right no-repeat,
    linear-gradient(0deg, rgba(59, 130, 246, 0.35) 0, rgba(59, 130, 246, 0.35) 24px, transparent 24px) bottom right no-repeat;
  background-size: 100% 2px, 2px 100%;
  opacity: 0.75;
}

.cta-box__scan {
  position: absolute;
  inset: -50%;
  background: linear-gradient(
    115deg,
    transparent 42%,
    rgba(255, 255, 255, 0.06) 50%,
    transparent 58%
  );
  animation: cta-scan 5.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes cta-scan {
  0%,
  100% {
    transform: translate(-15%, -15%) rotate(0deg);
    opacity: 0.4;
  }
  50% {
    transform: translate(10%, 10%) rotate(0deg);
    opacity: 0.75;
  }
}

.cta-pills {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 22px;
}

.cta-pill {
  padding: 7px 14px;
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(226, 232, 240, 0.88);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-pill);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset;
}

.cta-pill--accent {
  background: rgba(37, 211, 102, 0.18);
  border-color: rgba(37, 211, 102, 0.35);
  color: #bbf7d0;
}

.cta-title {
  position: relative;
  z-index: 2;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin: 0 0 20px;
  text-align: center;
  color: #fff;
  text-wrap: balance;
}

.cta-lead {
  position: relative;
  z-index: 2;
  margin: 0 auto 32px;
  max-width: 34rem;
  text-align: center;
  font-size: 1.12rem;
  line-height: 1.65;
  color: rgba(226, 232, 240, 0.82);
}

.cta-micro {
  position: relative;
  z-index: 2;
  margin: 24px 0 0;
  text-align: center;
  font-size: 0.92rem;
  color: rgba(148, 163, 184, 0.9);
}

.section--cta .hero__actions {
  position: relative;
  z-index: 2;
}

/* ---------- Footer ---------- */
.footer {
  background: linear-gradient(180deg, #05080f 0%, #0a0f1a 100%);
  color: rgba(226, 232, 240, 0.78);
  padding: 64px 0 max(32px, env(safe-area-inset-bottom, 0px)) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 40px 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: #fff;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 12px;
  transition: color 0.25s;
}

.footer__logo:hover {
  color: #6ee7b7;
}

.footer__tagline {
  margin: 0;
  max-width: 320px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(148, 163, 184, 0.9);
}

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

.footer__links a {
  color: rgba(203, 213, 225, 0.85);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s, transform 0.2s;
}

.footer__links a:hover {
  color: var(--whatsapp);
  transform: translateX(4px);
}

.footer__col--social {
  align-self: start;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  transition: background 0.25s, transform 0.25s, border-color 0.25s, color 0.25s;
}

.footer__social-link:hover {
  background: rgba(37, 211, 102, 0.15);
  border-color: rgba(37, 211, 102, 0.35);
  color: #6ee7b7;
  transform: translateY(-3px);
}

.footer__bottom {
  padding: 24px 0 32px;
}

.footer__copy {
  margin: 0;
  font-size: 0.84rem;
  color: rgba(100, 116, 139, 0.85);
  text-align: center;
}

/* ---------- Scroll reveal ---------- */
.io-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s var(--ease-out),
    transform 0.65s var(--ease-out);
}

.io-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .io-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .cta-float--1,
  .cta-float--2 {
    animation: none;
  }

  .cta-box__scan {
    animation: none;
    opacity: 0.25;
  }

  .btn--primary:hover,
  .scenario-card:hover,
  .card--lift:hover {
    transform: none;
  }
}

/* ---------- Tablet ---------- */
@media (max-width: 1024px) {
  .hero__shell {
    grid-template-columns: 1fr;
    gap: clamp(36px, 5.5vw, 56px);
  }

  /* Méně vzduchu pod menu nad mřížkou ikon (tablet + mobil do dalšího breakpointu) */
  .hero {
    padding-top: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + clamp(8px, 2.2vw, 22px));
  }

  .hero__stage {
    min-height: 600px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    margin-top: clamp(12px, 2.5vw, 28px);
  }

  .hero__copy {
    max-width: none;
    text-align: center;
  }

  .badge {
    justify-content: center;
  }

  .hero__actions,
  .trust-row {
    justify-content: center;
  }

  .hero__lead {
    margin-left: auto;
    margin-right: auto;
  }

  .iphone {
    transform: none;
    margin-left: auto;
    margin-right: auto;
  }

  .hero__photo--sharp {
    right: 0;
    top: 0;
    max-width: 200px;
  }

  .hero__photo--blur {
    max-width: 260px;
  }

  .glass-card--tl {
    left: 0;
  }

  .bento-wrap {
    grid-template-columns: 1fr;
  }

  .bento-visual {
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  .card-grid--solution,
  .benefits-grid,
  .examples-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .t-card--featured {
    order: -1;
  }

  .how-split {
    grid-template-columns: 1fr;
  }

  .how-visual {
    max-height: 480px;
  }

  .security-wrap {
    grid-template-columns: 1fr;
  }

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

  .footer__col--social {
    grid-column: 1 / -1;
    justify-self: center;
  }

  .benefits-layout {
    grid-template-columns: 1fr;
  }

  .benefits-aside {
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ---------- Mobile ---------- */
@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 20px 32px;
    gap: 6px;
    transform: translateY(-130%);
    opacity: 0;
    visibility: hidden;
    transition:
      transform 0.4s var(--ease-out),
      opacity 0.3s,
      visibility 0.3s;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }

  .nav--open .nav__menu {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    padding: 14px;
    font-size: 1.05rem;
  }

  .nav__cta {
    margin-left: 0;
    margin-top: 12px;
    text-align: center;
  }

  .nav--open .nav__toggle-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav--open .nav__toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .nav--open .nav__toggle-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
    margin-top: calc(-1 * (var(--nav-h) + env(safe-area-inset-top, 0px)));
    padding: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + clamp(8px, 2.5vw, 24px)) 0 clamp(52px, 12vw, 88px);
    overflow-x: clip;
    overflow-y: visible;
  }

  .hero__shell {
    gap: clamp(40px, 11vw, 56px);
  }

  .hero .badge {
    margin-bottom: clamp(26px, 5.5vw, 36px);
    padding: 12px 20px;
  }

  .hero__title {
    font-size: clamp(2.2rem, 9vw, 3rem);
    margin-bottom: clamp(22px, 5.5vw, 32px);
    line-height: 1.18;
  }

  .hero__lead {
    margin-bottom: clamp(30px, 6.5vw, 44px);
    font-size: 1.04rem;
    line-height: 1.66;
  }

  .hero__actions {
    flex-direction: column;
    gap: 14px;
    margin-bottom: clamp(22px, 5vw, 32px);
  }

  .hero__actions .btn {
    width: 100%;
    padding-top: 15px;
    padding-bottom: 15px;
  }

  .hero__micro {
    margin-bottom: clamp(26px, 5.5vw, 38px);
  }

  .hero .trust-row {
    gap: 16px 22px;
    margin-bottom: clamp(16px, 4vw, 24px);
  }

  .hero__stage {
    min-height: 460px;
    margin-top: clamp(16px, 4vw, 28px);
  }

  .hero__photo--blur {
    width: 55%;
    bottom: 12%;
    transform: rotate(-2deg);
  }

  .hero__photo--sharp {
    width: 38%;
    max-width: 160px;
  }

  .glass-card {
    max-width: 180px;
    padding: 12px 14px;
    font-size: 0.85rem;
  }

  .glass-card--br {
    bottom: 10%;
  }

  .iphone__inner {
    height: min(58vh, 540px);
    height: min(58dvh, 540px);
    min-height: 340px;
    max-height: 580px;
  }

  /* Extra scroll affordance on small screens: slightly shorter phone = more obvious thread. */
  .wa-phone__chat {
    -webkit-overflow-scrolling: touch;
  }

  .iphone {
    width: min(100%, 300px);
  }

  .card-grid--problem {
    grid-template-columns: 1fr;
  }

  .card--span-tablet {
    grid-column: 1;
  }

  .card-grid--solution,
  .benefits-grid,
  .examples-grid {
    grid-template-columns: 1fr;
  }

  .compare-saas__head {
    display: none;
  }

  .compare-row {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .compare-row__feature {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .compare-row__cell--bad {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

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

  .footer__tagline {
    margin-left: auto;
    margin-right: auto;
  }

  .footer__links {
    align-items: center;
  }

  .section--cta .hero__actions {
    flex-direction: column;
  }

  .section--cta .btn {
    width: 100%;
  }

  .testimonial-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 380px) {
  .logo-cloud {
    gap: 8px;
  }

  .logo-pill {
    padding: 10px 14px;
    font-size: 0.8rem;
  }
}