/* ==========================================================================
   VertexTechHub — main stylesheet (HTML5 + CSS3, no framework)
   --------------------------------------------------------------------------
   1. Design tokens        9. Portfolio             17. Forms
   2. Base / reset        10. Process timeline      18. Blog
   3. Layout helpers      11. Comparison table      19. Legal / prose
   4. Buttons & badges    12. Pricing               20. Floating UI
   5. Header & nav        13. Testimonials          21. Reveal animations
   6. Hero & mockups      14. FAQ                   22. Utilities
   7. Trust bar & cards   15. CTA band & footer
   8. Stats               16. Page hero & crumbs
   ========================================================================== */

/* 1. Design tokens ------------------------------------------------------- */
:root {
  --midnight: #0b0f19;
  --surface: #111827;
  --surface-2: #1a2233;
  --violet: #7c3aed;
  --violet-light: #a78bfa;
  --cyan: #22d3ee;
  --success: #10b981;
  --light: #f8fafc;
  --white: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --muted-dark: #9ca3b4;
  --line: #e2e8f0;
  --line-dark: rgb(255 255 255 / 0.09);

  --gradient: linear-gradient(135deg, var(--violet) 0%, var(--cyan) 100%);
  /* Deeper variant for backgrounds that carry white text (WCAG AA) */
  --gradient-strong: linear-gradient(135deg, #6d28d9 0%, #0e7490 100%);
  --gradient-soft: linear-gradient(135deg, rgb(124 58 237 / 0.18), rgb(34 211 238 / 0.12));

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --fs-h3: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  --fs-h2: clamp(1.9rem, 1.4rem + 2vw, 3rem);
  --fs-h1: clamp(2.4rem, 1.6rem + 3.6vw, 4.5rem);

  --radius-sm: 0.625rem;
  --radius: 1rem;
  --radius-lg: 1.5rem;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgb(15 23 42 / 0.06), 0 1px 3px rgb(15 23 42 / 0.08);
  --shadow: 0 10px 30px -10px rgb(15 23 42 / 0.18);
  --shadow-lg: 0 30px 60px -20px rgb(15 23 42 / 0.35);
  --glow: 0 0 0 1px rgb(124 58 237 / 0.35), 0 20px 60px -15px rgb(124 58 237 / 0.55);

  --header-h: 4.5rem;
  --container: 80rem;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* 2. Base / reset -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--ink);
  background: var(--light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
body.is-locked { overflow: hidden; }
img, svg, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.25; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
::selection { background: rgb(124 58 237 / 0.28); }
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; }
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
.icon { width: 1.25em; height: 1.25em; flex-shrink: 0; }

/* 3. Layout helpers ------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1rem;
}
@media (min-width: 640px) { .container { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .container { padding-inline: 2rem; } }
.container--narrow { max-width: 52rem; }
.container--mid { max-width: 64rem; }

.section { position: relative; padding-block: clamp(4rem, 3rem + 5vw, 7rem); }
.section--tight { padding-block: clamp(3rem, 2.5rem + 3vw, 4.5rem); }
.section--light { background: var(--light); color: var(--ink); }
.section--white { background: var(--white); color: var(--ink); }
.section--dark {
  background: var(--midnight);
  color: #e5e7eb;
  isolation: isolate;
  overflow: hidden;
}
.section--surface { background: var(--surface); color: #e5e7eb; overflow: hidden; }
.section--dark h1, .section--dark h2, .section--dark h3,
.section--surface h1, .section--surface h2, .section--surface h3 { color: var(--white); }

.section-head { max-width: 46rem; margin: 0 auto clamp(2.5rem, 2rem + 2vw, 4rem); text-align: center; }
.section-head--left { margin-inline: 0; text-align: left; }
.section-head p { margin-top: 1rem; font-size: var(--fs-lg); color: var(--muted); }
.section--dark .section-head p, .section--surface .section-head p { color: var(--muted-dark); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet);
}
.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
}
.section--dark .eyebrow, .section--surface .eyebrow, .page-hero .eyebrow, .hero .eyebrow { color: var(--cyan); }

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead { font-size: var(--fs-lg); color: var(--muted); }
.section--dark .lead { color: var(--muted-dark); }

.grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 640px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--4 { grid-template-columns: repeat(4, 1fr); } }
.split { display: grid; gap: clamp(2.5rem, 2rem + 3vw, 5rem); align-items: center; }
@media (min-width: 1024px) { .split { grid-template-columns: 1fr 1fr; } .split--wide-left { grid-template-columns: 1.15fr 0.85fr; } }

/* Background decoration */
.glow {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  pointer-events: none;
}
.glow--violet { background: var(--violet); }
.glow--cyan { background: var(--cyan); opacity: 0.3; }
.bg-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  pointer-events: none;
}

/* 4. Buttons & badges ---------------------------------------------------- */
.btn {
  --btn-pad-y: 0.8rem;
  --btn-pad-x: 1.4rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s, color 0.25s, border-color 0.25s;
}
.btn .icon { width: 1.1em; height: 1.1em; transition: transform 0.25s var(--ease); }
.btn:hover .icon--arrow { transform: translateX(3px); }
.btn--lg { --btn-pad-y: 1rem; --btn-pad-x: 1.8rem; font-size: var(--fs-base); }
.btn--sm { --btn-pad-y: 0.55rem; --btn-pad-x: 1.05rem; font-size: var(--fs-xs); }
.btn--block { width: 100%; }
.btn--primary {
  color: var(--white);
  background: var(--gradient-strong);
  box-shadow: 0 10px 30px -10px rgb(124 58 237 / 0.7);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgb(124 58 237 / 0.85); }
.btn--secondary {
  color: var(--white);
  background: rgb(255 255 255 / 0.06);
  border: 1px solid rgb(255 255 255 / 0.18);
  backdrop-filter: blur(10px);
}
.btn--secondary:hover { background: rgb(255 255 255 / 0.12); border-color: rgb(255 255 255 / 0.3); }
.btn--outline {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.btn--outline:hover { border-color: var(--violet); color: var(--violet); }
.btn--dark { color: var(--white); background: var(--ink); }
.btn--dark:hover { background: #1e293b; transform: translateY(-2px); }
.btn--whatsapp { color: var(--white); background: #1fa855; }
.btn--whatsapp:hover { background: #178a45; transform: translateY(-2px); }
.btn--white { color: var(--ink); background: var(--white); }
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn[disabled] { opacity: 0.6; pointer-events: none; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--violet);
}
.section--dark .link-arrow, .section--surface .link-arrow { color: var(--cyan); }
.link-arrow .icon { width: 1rem; height: 1rem; transition: transform 0.25s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  background: rgb(124 58 237 / 0.1);
  color: var(--violet);
}
.badge--dark { background: rgb(255 255 255 / 0.08); color: #e5e7eb; border: 1px solid rgb(255 255 255 / 0.1); }
.badge--success { background: rgb(16 185 129 / 0.12); color: #047857; }
.badge--popular { background: var(--gradient-strong); color: var(--white); }

/* 5. Announcement, header & nav ------------------------------------------ */
.announcement {
  position: relative;
  z-index: 60;
  background: var(--gradient-strong);
  color: var(--white);
  font-size: var(--fs-xs);
  font-weight: 500;
}
.announcement[hidden] { display: none; }
.announcement__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 2.5rem;
  padding: 0.45rem 2.75rem;
  text-align: center;
}
.announcement a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgb(255 255 255 / 0.5); }
.announcement a:hover { text-decoration-color: var(--white); }
.announcement__close {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: var(--white);
}
.announcement__close:hover { background: rgb(255 255 255 / 0.15); }
.announcement__close .icon { width: 1rem; height: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  margin-bottom: calc(var(--header-h) * -1);
  color: var(--white);
  transition: background-color 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}
.site-header.is-scrolled {
  background: rgb(11 15 25 / 0.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  box-shadow: 0 1px 0 rgb(255 255 255 / 0.06);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 100%; }
.logo { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.03em; }
.logo svg { width: 2.1rem; height: 2.1rem; }
.logo__accent { color: var(--cyan); }
.logo--light .logo__text { color: var(--ink); }
.logo--light .logo__accent { color: var(--violet); }

.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: 0.25rem; list-style: none; padding: 0; }
.nav__link {
  position: relative;
  display: block;
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: rgb(255 255 255 / 0.78);
  transition: color 0.2s, background-color 0.2s;
}
.nav__link:hover { color: var(--white); background: rgb(255 255 255 / 0.06); }
.nav__link[aria-current="page"] { color: var(--white); }
.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.15rem;
  width: 1rem;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
  transform: translateX(-50%);
}
.header-cta { display: none; }
.menu-toggle {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  color: var(--white);
  border: 1px solid rgb(255 255 255 / 0.14);
  background: rgb(255 255 255 / 0.04);
}
.menu-toggle .icon { width: 1.35rem; height: 1.35rem; }
@media (min-width: 1100px) {
  .nav { display: block; }
  .header-cta { display: inline-flex; }
  .menu-toggle { display: none; }
}

/* Mobile slide-in menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 80;
  visibility: hidden;
  pointer-events: none;
}
.mobile-menu.is-open { visibility: visible; pointer-events: auto; }
.mobile-menu__backdrop {
  position: absolute;
  inset: 0;
  background: rgb(2 6 23 / 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s;
}
.mobile-menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  width: min(22rem, 88vw);
  padding: 1.25rem;
  background: var(--midnight);
  color: var(--white);
  border-left: 1px solid var(--line-dark);
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
  overflow-y: auto;
}
.mobile-menu.is-open .mobile-menu__backdrop { opacity: 1; }
.mobile-menu.is-open .mobile-menu__panel { transform: translateX(0); }
.mobile-menu__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; }
.mobile-menu__list { list-style: none; padding: 0; display: grid; gap: 0.25rem; }
.mobile-menu__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
}
.mobile-menu__list a:hover, .mobile-menu__list a[aria-current="page"] { background: rgb(255 255 255 / 0.06); }
.mobile-menu__list .icon { width: 1rem; height: 1rem; opacity: 0.5; }
.mobile-menu__footer { margin-top: auto; padding-top: 2rem; display: grid; gap: 0.75rem; }

/* Minimal landing header (free audit) */
.landing-header { position: absolute; inset: 0 0 auto; z-index: 10; padding-block: 1.25rem; color: var(--white); }

/* 6. Hero & device mockups ---------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(3rem, 2rem + 4vw, 6rem));
  padding-bottom: clamp(4rem, 3rem + 4vw, 7rem);
  background: var(--midnight);
  color: #e5e7eb;
}
.hero h1 { color: var(--white); }
.hero__grid { display: grid; gap: 4rem; align-items: center; }
@media (min-width: 1024px) { .hero__grid { grid-template-columns: 1.02fr 0.98fr; } }
.hero__sub { margin-top: 1.5rem; max-width: 36rem; font-size: clamp(1.05rem, 1rem + 0.35vw, 1.25rem); color: var(--muted-dark); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.25rem; }
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  margin-top: 2.25rem;
  font-size: var(--fs-sm);
  color: var(--muted-dark);
  list-style: none;
  padding: 0;
}
.hero__trust li { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero__trust strong { color: var(--white); font-weight: 600; }
.hero__trust .icon { width: 1rem; height: 1rem; color: var(--success); }
.hero__trust .icon--star { color: #fbbf24; fill: #fbbf24; }
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  padding: 0.35rem 0.9rem 0.35rem 0.4rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: #e5e7eb;
  background: rgb(255 255 255 / 0.05);
  border: 1px solid rgb(255 255 255 / 0.1);
}
.hero-pill span:first-child { padding: 0.15rem 0.55rem; border-radius: var(--radius-full); background: var(--gradient-strong); color: var(--white); font-weight: 600; }

.mockup-stage { position: relative; max-width: 38rem; margin-inline: auto; padding: 1rem 0 3rem; }
.browser {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgb(255 255 255 / 0.1);
  box-shadow: 0 40px 80px -30px rgb(0 0 0 / 0.8), 0 0 0 1px rgb(124 58 237 / 0.15);
}
.browser__bar { display: flex; align-items: center; gap: 0.4rem; padding: 0.65rem 0.9rem; background: #0d1320; border-bottom: 1px solid rgb(255 255 255 / 0.06); }
.browser__bar i { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: #334155; }
.browser__bar i:nth-child(1) { background: #f87171; }
.browser__bar i:nth-child(2) { background: #fbbf24; }
.browser__bar i:nth-child(3) { background: #34d399; }
.browser__url {
  flex: 1;
  margin-left: 0.75rem;
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgb(255 255 255 / 0.05);
  font-size: 0.7rem;
  color: var(--muted-dark);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.browser img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.phone {
  position: absolute;
  right: -0.5rem;
  bottom: 0;
  width: 32%;
  min-width: 7.5rem;
  padding: 0.45rem;
  border-radius: 1.6rem;
  background: #05070d;
  border: 1px solid rgb(255 255 255 / 0.14);
  box-shadow: 0 30px 60px -20px rgb(0 0 0 / 0.9);
}
.phone::before {
  content: "";
  position: absolute;
  top: 0.8rem;
  left: 50%;
  z-index: 1;
  width: 30%;
  height: 0.35rem;
  border-radius: var(--radius-full);
  background: #05070d;
  transform: translateX(-50%);
}
.phone img { width: 100%; aspect-ratio: 9 / 19; object-fit: cover; border-radius: 1.2rem; }
@media (min-width: 640px) { .phone { right: -1.5rem; } }

.stat-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  background: rgb(17 24 39 / 0.78);
  border: 1px solid rgb(255 255 255 / 0.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 40px -15px rgb(0 0 0 / 0.7);
  color: var(--white);
  animation: float 6s ease-in-out infinite;
}
.stat-float__icon { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 0.75rem; background: rgb(16 185 129 / 0.18); color: var(--success); }
.stat-float__icon .icon { width: 1.25rem; height: 1.25rem; }
.stat-float strong { display: block; font-family: var(--font-display); font-size: 1.35rem; line-height: 1.1; color: var(--success); }
.stat-float small { display: block; font-size: 0.72rem; color: var(--muted-dark); }
.stat-float--a { left: -0.5rem; bottom: 1.5rem; }
.stat-float--b { top: -0.25rem; right: 12%; animation-delay: -3s; }
.stat-float--b .stat-float__icon { background: rgb(34 211 238 / 0.15); color: var(--cyan); }
.stat-float--b strong { color: var(--white); }
@media (min-width: 640px) { .stat-float--a { left: -2rem; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* 7. Trust bar & cards --------------------------------------------------- */
.trust-bar { padding-block: 3rem; background: var(--white); border-bottom: 1px solid var(--line); }
.trust-bar__label { text-align: center; font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.logo-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 2rem;
  align-items: center;
  margin-top: 2rem;
  list-style: none;
  padding: 0;
}
@media (min-width: 640px) { .logo-row { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .logo-row { grid-template-columns: repeat(6, 1fr); } }
.logo-row img {
  height: 2.25rem;
  width: auto;
  margin-inline: auto;
  filter: grayscale(1);
  opacity: 0.55;
  transition: filter 0.3s, opacity 0.3s;
}
.logo-row li:hover img { filter: grayscale(0); opacity: 1; }
.platforms { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-top: 2.25rem; list-style: none; padding: 0; }
.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--line);
  background: var(--light);
  font-size: var(--fs-xs);
  color: var(--muted);
}
.platform-badge strong { font-family: var(--font-display); font-size: var(--fs-sm); color: var(--ink); }
.platform-badge--placeholder { border-style: dashed; }
.platform-badge .icon { width: 1rem; height: 1rem; color: var(--success); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}
.card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgb(124 58 237 / 0.35); }
.card--glass {
  background: rgb(255 255 255 / 0.035);
  border: 1px solid rgb(255 255 255 / 0.08);
  box-shadow: none;
  color: #d1d5db;
  backdrop-filter: blur(12px);
}
.card--glass h3 { color: var(--white); }
.card--glass.card--hover:hover { border-color: rgb(34 211 238 / 0.35); box-shadow: 0 20px 50px -20px rgb(124 58 237 / 0.5); }
.card h3 { margin-bottom: 0.6rem; }
.card p { color: var(--muted); }
.card--glass p { color: var(--muted-dark); }
.card .link-arrow { margin-top: auto; padding-top: 1.25rem; }
.card__link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }

.icon-tile {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.25rem;
  border-radius: 0.9rem;
  background: var(--gradient-soft);
  color: var(--violet);
  border: 1px solid rgb(124 58 237 / 0.2);
}
.icon-tile .icon { width: 1.4rem; height: 1.4rem; }
.card--glass .icon-tile, .section--dark .icon-tile { color: var(--cyan); border-color: rgb(34 211 238 / 0.25); }

/* Flip cards (pain points) */
.flip {
  display: block;
  perspective: 1400px;
  min-height: 19rem;
  border: 0;
  padding: 0;
  text-align: left;
  width: 100%;
  background: none;
}
.flip__inner {
  display: block;
  position: relative;
  height: 100%;
  min-height: inherit;
  transform-style: preserve-3d;
  transition: transform 0.7s var(--ease);
}
.flip[aria-pressed="true"] .flip__inner { transform: rotateY(180deg); }
@media (hover: hover) { .flip:hover .flip__inner { transform: rotateY(180deg); } }
.flip__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.flip__front { background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.flip__front .icon-tile { background: rgb(239 68 68 / 0.08); color: #dc2626; border-color: rgb(239 68 68 / 0.18); }
.flip__title { display: block; margin-bottom: 0.6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; line-height: 1.25; letter-spacing: -0.02em; color: var(--ink); }
.flip__text { display: block; color: var(--muted); font-size: var(--fs-sm); }
.flip__hint { margin-top: auto; display: inline-flex; align-items: center; gap: 0.4rem; font-size: var(--fs-xs); font-weight: 600; color: var(--violet); }
.flip__hint .icon { width: 0.9rem; height: 0.9rem; }
.flip__back {
  transform: rotateY(180deg);
  background: var(--midnight);
  color: #e5e7eb;
  border: 1px solid rgb(124 58 237 / 0.4);
  box-shadow: var(--glow);
}
.flip__back .icon-tile { background: rgb(16 185 129 / 0.15); color: var(--success); border-color: rgb(16 185 129 / 0.3); }
.flip__back .flip__text { color: #cbd5e1; }
.flip__label { display: block; font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--success); margin-bottom: 0.4rem; }

/* Checklist */
.checklist { list-style: none; padding: 0; display: grid; gap: 0.75rem; }
.checklist li { display: flex; gap: 0.7rem; align-items: flex-start; }
.checklist .icon { width: 1.25rem; height: 1.25rem; margin-top: 0.15rem; color: var(--success); }
.checklist--2 { gap: 0.9rem 2rem; }
@media (min-width: 768px) { .checklist--2 { grid-template-columns: 1fr 1fr; } }

/* 8. Stats band --------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; list-style: none; padding: 0; }
@media (min-width: 1024px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { text-align: center; padding: 1.5rem 0.5rem; }
.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 1.8rem + 2.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.stat__label { display: block; margin-top: 0.75rem; font-size: var(--fs-sm); color: var(--muted-dark); }
.stat + .stat { position: relative; }
@media (min-width: 1024px) {
  .stat + .stat::before { content: ""; position: absolute; left: -0.75rem; top: 20%; bottom: 20%; width: 1px; background: var(--line-dark); }
}

/* 9. Portfolio --------------------------------------------------------- */
.work-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.work-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.work-card__media { position: relative; overflow: hidden; background: var(--surface); aspect-ratio: 16 / 11; }
.work-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.work-card:hover .work-card__media img { transform: scale(1.04); }
.work-card__tag { position: absolute; top: 1rem; left: 1rem; }
.work-card__tag .badge { background: rgb(11 15 25 / 0.75); color: var(--white); backdrop-filter: blur(8px); }
.work-card__body { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.5rem; flex: 1; }
.work-card__body h3 { font-size: 1.25rem; }
.work-card__body p { font-size: var(--fs-sm); color: var(--muted); }
.work-card__metric { display: flex; align-items: baseline; gap: 0.5rem; margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line); }
.work-card__metric strong { font-family: var(--font-display); font-size: 1.6rem; color: var(--success); line-height: 1; }
.work-card__metric span { font-size: var(--fs-sm); color: var(--muted); }

.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; margin-bottom: 2.5rem; }
.filter-btn {
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--line);
  background: var(--white);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--muted);
  transition: all 0.2s;
}
.filter-btn:hover { color: var(--ink); border-color: #cbd5e1; }
.filter-btn[aria-pressed="true"] { background: var(--ink); color: var(--white); border-color: var(--ink); }
[data-filter-item][hidden] { display: none; }
.empty-note { text-align: center; color: var(--muted); padding: 2rem; }

.results-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; list-style: none; padding: 0; }
@media (min-width: 640px) { .results-grid { grid-template-columns: repeat(3, 1fr); } }
.result-tile { padding: 1.75rem; border-radius: var(--radius-lg); text-align: center; background: rgb(255 255 255 / 0.04); border: 1px solid rgb(255 255 255 / 0.08); }
.result-tile strong { display: block; font-family: var(--font-display); font-size: clamp(2rem, 1.6rem + 1.5vw, 2.75rem); line-height: 1; color: var(--success); }
.result-tile span { display: block; margin-top: 0.6rem; font-size: var(--fs-sm); color: var(--muted-dark); }
.before-after { display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .before-after { grid-template-columns: 1fr 1fr; } }
.before-after figure { margin: 0; }
.before-after figcaption { margin-top: 0.75rem; font-weight: 600; font-family: var(--font-display); }
.before-after img { border-radius: var(--radius); border: 1px solid var(--line); aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.meta-list { display: grid; gap: 1rem; list-style: none; padding: 0; }
.meta-list dt { font-size: var(--fs-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.meta-list dd { margin: 0.2rem 0 0; font-weight: 500; }

/* 10. Process timeline -------------------------------------------------- */
.timeline { position: relative; display: grid; gap: 1.25rem; list-style: none; padding: 0; counter-reset: step; }
.timeline::before {
  content: "";
  position: absolute;
  left: 1.5rem;
  top: 1.5rem;
  bottom: 1.5rem;
  width: 2px;
  background: linear-gradient(var(--violet), var(--cyan));
  opacity: 0.35;
}
.timeline__item { position: relative; display: grid; grid-template-columns: 3rem 1fr; gap: 1.25rem; align-items: start; }
.timeline__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--midnight);
  border: 2px solid transparent;
  background-image: linear-gradient(var(--midnight), var(--midnight)), var(--gradient);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--white);
}
.timeline__body { padding: 1.25rem 1.5rem; border-radius: var(--radius); background: rgb(255 255 255 / 0.035); border: 1px solid rgb(255 255 255 / 0.08); }
.timeline__body h3 { font-size: 1.2rem; }
.timeline__body p { margin-top: 0.4rem; font-size: var(--fs-sm); color: var(--muted-dark); }
.timeline__time { display: inline-block; margin-bottom: 0.35rem; font-size: var(--fs-xs); font-weight: 600; color: var(--cyan); letter-spacing: 0.06em; text-transform: uppercase; }
@media (min-width: 1024px) {
  .timeline--horizontal { grid-template-columns: repeat(5, 1fr); gap: 1.25rem; }
  .timeline--horizontal::before { left: 1.5rem; right: 1.5rem; top: 1.5rem; bottom: auto; width: auto; height: 2px; background: linear-gradient(90deg, var(--violet), var(--cyan)); }
  .timeline--horizontal .timeline__item { grid-template-columns: 1fr; gap: 1.25rem; }
  .timeline--horizontal .timeline__body { height: 100%; }
  .timeline--4 { grid-template-columns: repeat(4, 1fr); }
}

.process-detail { display: grid; gap: 1.5rem; }
.process-step {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
@media (min-width: 900px) { .process-step { grid-template-columns: 5rem 1.2fr 1fr 1fr; align-items: start; } }
.process-step__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.process-step h2 { font-size: 1.6rem; }
.process-step p { margin-top: 0.5rem; color: var(--muted); }
.process-step h3 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 0.9rem; }
.process-step .checklist { font-size: var(--fs-sm); }
.process-step .checklist--give .icon { color: var(--violet); }

/* 11. Comparison table -------------------------------------------------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); -webkit-overflow-scrolling: touch; }
.compare { width: 100%; min-width: 44rem; border-collapse: collapse; font-size: var(--fs-sm); }
.compare th, .compare td { padding: 1.1rem 1.25rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
.compare thead th { font-family: var(--font-display); font-size: var(--fs-base); background: var(--light); }
.compare tbody th { font-weight: 600; color: var(--ink); width: 18%; }
.compare td { color: var(--muted); }
.compare .is-us { background: rgb(124 58 237 / 0.05); color: var(--ink); font-weight: 500; }
.compare thead .is-us { background: var(--midnight); color: var(--white); }
.compare .is-us .icon { display: inline; vertical-align: -0.2em; width: 1.05rem; height: 1.05rem; margin-right: 0.35rem; color: var(--success); }

/* 12. Pricing ----------------------------------------------------------- */
.pricing-grid { display: grid; gap: 1.5rem; align-items: stretch; }
@media (min-width: 1024px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.price-card--popular {
  background: var(--midnight);
  color: #d1d5db;
  border: 1px solid transparent;
  background-image: linear-gradient(var(--midnight), var(--midnight)), var(--gradient);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: var(--glow);
}
@media (min-width: 1024px) { .price-card--popular { transform: scale(1.03); } }
.price-card--popular h3, .price-card--popular .price { color: var(--white); }
.price-card__badge { position: absolute; top: -0.85rem; left: 50%; transform: translateX(-50%); }
.price-card h3 { font-size: 1.35rem; }
.price-card__desc { margin-top: 0.5rem; font-size: var(--fs-sm); color: var(--muted); min-height: 3rem; }
.price-card--popular .price-card__desc { color: var(--muted-dark); }
.price { display: flex; align-items: baseline; gap: 0.5rem; margin: 1.5rem 0; font-family: var(--font-display); font-size: 2.75rem; font-weight: 700; line-height: 1; letter-spacing: -0.04em; color: var(--ink); }
.price small { font-family: var(--font-body); font-size: var(--fs-sm); font-weight: 500; letter-spacing: 0; color: var(--muted); }
.price-card--popular .price small { color: var(--muted-dark); }
.price-card .checklist { margin-bottom: 2rem; font-size: var(--fs-sm); }
.price-card .btn { margin-top: auto; }

.toggle {
  display: inline-flex;
  padding: 0.3rem;
  border-radius: var(--radius-full);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.toggle button { padding: 0.55rem 1.25rem; border-radius: var(--radius-full); font-size: var(--fs-sm); font-weight: 600; color: var(--muted); transition: all 0.25s; }
.toggle button[aria-pressed="true"] { background: var(--ink); color: var(--white); }
.toggle__save { margin-left: 0.35rem; font-size: var(--fs-xs); color: var(--success); }
.toggle button[aria-pressed="true"] .toggle__save { color: #6ee7b7; }
.addons { display: grid; gap: 0.75rem; list-style: none; padding: 0; }
@media (min-width: 768px) { .addons { grid-template-columns: 1fr 1fr; } }
.addons li { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); }
.addons strong { font-family: var(--font-display); color: var(--violet); white-space: nowrap; }

/* 13. Testimonials ------------------------------------------------------ */
.carousel { position: relative; }
.carousel__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.5rem 0.25rem 1.5rem;
  list-style: none;
  scrollbar-width: none;
}
.carousel__track::-webkit-scrollbar { display: none; }
@media (min-width: 768px) { .carousel__track { grid-auto-columns: calc((100% - 1.5rem) / 2); } }
@media (min-width: 1100px) { .carousel__track { grid-auto-columns: calc((100% - 3rem) / 3); } }
.carousel__track > li { scroll-snap-align: start; }
.carousel__controls { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1rem; }
.carousel__btn {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid rgb(255 255 255 / 0.18);
  color: var(--white);
  background: rgb(255 255 255 / 0.05);
  transition: background-color 0.2s, opacity 0.2s;
}
.carousel__btn:hover { background: rgb(255 255 255 / 0.12); }
.carousel__btn[disabled] { opacity: 0.35; cursor: default; }
.carousel__dots { display: flex; gap: 0.4rem; }
.carousel__dots button { width: 0.55rem; height: 0.55rem; border-radius: var(--radius-full); background: rgb(255 255 255 / 0.25); transition: width 0.3s, background-color 0.3s; }
.carousel__dots button[aria-current="true"] { width: 1.6rem; background: var(--cyan); }

.testimonial {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: rgb(255 255 255 / 0.04);
  border: 1px solid rgb(255 255 255 / 0.08);
}
.testimonial__quote-icon { width: 2rem; height: 2rem; color: var(--violet-light); opacity: 0.6; }
.stars { display: flex; gap: 0.15rem; color: #fbbf24; margin: 1rem 0; }
.stars .icon { width: 1.05rem; height: 1.05rem; fill: currentColor; }
.testimonial blockquote { margin: 0; flex: 1; font-size: 1.05rem; line-height: 1.7; color: #e5e7eb; }
.testimonial figcaption { display: flex; align-items: center; gap: 0.9rem; margin-top: 1.75rem; padding-top: 1.5rem; border-top: 1px solid rgb(255 255 255 / 0.08); }
.testimonial figcaption img { width: 3rem; height: 3rem; border-radius: 50%; object-fit: cover; }
.testimonial figcaption strong { display: block; color: var(--white); font-family: var(--font-display); }
.testimonial figcaption span { display: block; font-size: var(--fs-xs); color: var(--muted-dark); }
.quote-card { padding: clamp(2rem, 1.5rem + 2vw, 3rem); border-radius: var(--radius-lg); background: var(--midnight); color: #e5e7eb; }
.quote-card blockquote { margin: 1rem 0 1.5rem; font-family: var(--font-display); font-size: clamp(1.25rem, 1.1rem + 0.8vw, 1.75rem); line-height: 1.4; color: var(--white); }
.quote-card cite { font-style: normal; color: var(--muted-dark); }
.quote-card cite strong { color: var(--white); }

/* 14. FAQ --------------------------------------------------------------- */
.faq { display: grid; gap: 0.75rem; }
.faq__item {
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.faq__item[open] { border-color: rgb(124 58 237 / 0.4); box-shadow: var(--shadow); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: var(--radius);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--light);
  color: var(--violet);
  transition: transform 0.3s var(--ease), background-color 0.3s;
}
.faq__icon .icon { width: 1rem; height: 1rem; }
.faq__item[open] .faq__icon { transform: rotate(45deg); background: rgb(124 58 237 / 0.1); }
.faq__answer { padding: 0 1.4rem 1.3rem; color: var(--muted); }
.faq__item[open] .faq__answer { animation: faq-in 0.35s var(--ease); }
@keyframes faq-in { from { opacity: 0; transform: translateY(-6px); } }

/* 15. CTA band & footer ------------------------------------------------- */
.cta-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(3rem, 2rem + 4vw, 5rem) clamp(1.5rem, 1rem + 3vw, 4rem);
  border-radius: calc(var(--radius-lg) * 1.25);
  background: var(--gradient-strong);
  color: var(--white);
  text-align: center;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 15% 20%, rgb(255 255 255 / 0.22), transparent 40%),
    radial-gradient(circle at 85% 90%, rgb(11 15 25 / 0.35), transparent 50%);
}
.cta-band h2 { color: var(--white); max-width: 40rem; margin-inline: auto; }
.cta-band p { max-width: 36rem; margin: 1rem auto 0; font-size: var(--fs-lg); color: rgb(255 255 255 / 0.88); }
.cta-band__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.85rem; margin-top: 2.25rem; }
.cta-box { padding: 2rem; border-radius: var(--radius-lg); background: var(--midnight); color: #e5e7eb; }
.cta-box h2, .cta-box h3 { color: var(--white); font-size: 1.5rem; }
.cta-box p { margin: 0.6rem 0 1.5rem; color: var(--muted-dark); }

.site-footer { background: var(--midnight); color: var(--muted-dark); padding-top: clamp(3.5rem, 3rem + 3vw, 5.5rem); font-size: var(--fs-sm); }
.footer-grid { display: grid; gap: 2.5rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .footer-grid { grid-template-columns: 1.5fr 0.8fr 1.1fr 1.3fr; } }
.site-footer .logo { color: var(--white); }
.footer-about p { margin-top: 1rem; max-width: 22rem; }
.footer-col h2 { margin-bottom: 1rem; font-size: var(--fs-sm); letter-spacing: 0.08em; text-transform: uppercase; color: var(--white); }
.footer-links { list-style: none; padding: 0; display: grid; gap: 0.6rem; }
.footer-links a { transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-contact { list-style: none; padding: 0; display: grid; gap: 0.75rem; }
.footer-contact a { display: inline-flex; align-items: center; gap: 0.6rem; }
.footer-contact a:hover { color: var(--white); }
.footer-contact .icon { width: 1.05rem; height: 1.05rem; color: var(--cyan); }
.socials { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; list-style: none; padding: 0; }
.socials a {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid rgb(255 255 255 / 0.12);
  color: #cbd5e1;
  transition: all 0.25s;
}
.socials a:hover { color: var(--white); border-color: transparent; background: var(--gradient-strong); transform: translateY(-2px); }
.socials .icon { width: 1.05rem; height: 1.05rem; }
.newsletter { display: flex; gap: 0.5rem; margin-top: 1rem; }
.newsletter input {
  flex: 1;
  min-width: 0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-full);
  background: rgb(255 255 255 / 0.05);
  border: 1px solid rgb(255 255 255 / 0.14);
  color: var(--white);
}
.newsletter input::placeholder { color: #8390a5; }
.newsletter input:focus { outline: none; border-color: var(--cyan); }
.newsletter-msg { margin-top: 0.6rem; font-size: var(--fs-xs); min-height: 1.2em; }
.newsletter-msg.is-success { color: #6ee7b7; }
.newsletter-msg.is-error { color: #fca5a5; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3.5rem;
  padding-block: 1.75rem;
  border-top: 1px solid var(--line-dark);
  font-size: var(--fs-xs);
}
.footer-bottom ul { display: flex; gap: 1.5rem; list-style: none; padding: 0; }
.footer-bottom a:hover { color: var(--white); }

/* 16. Page hero & breadcrumbs ------------------------------------------ */
.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(3rem, 2rem + 3vw, 5rem));
  padding-bottom: clamp(3.5rem, 2.5rem + 3vw, 5.5rem);
  background: var(--midnight);
  color: #e5e7eb;
}
.page-hero h1 { color: var(--white); font-size: clamp(2.2rem, 1.6rem + 2.8vw, 3.75rem); max-width: 50rem; }
.page-hero--center { text-align: center; }
.page-hero--center h1, .page-hero--center .page-hero__sub { margin-inline: auto; }
.page-hero__sub { max-width: 42rem; margin-top: 1.25rem; font-size: var(--fs-lg); color: var(--muted-dark); }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }
.page-hero--center .page-hero__actions { justify-content: center; }
.page-hero__meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; margin-top: 1.5rem; font-size: var(--fs-sm); color: var(--muted-dark); }
.page-hero__meta span { display: inline-flex; align-items: center; gap: 0.4rem; }
.page-hero__meta .icon { width: 1rem; height: 1rem; }
.breadcrumbs { margin-bottom: 1.5rem; font-size: var(--fs-xs); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; padding: 0; color: var(--muted-dark); }
.page-hero--center .breadcrumbs ol { justify-content: center; }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 0.4rem; }
.breadcrumbs li + li::before { content: "/"; opacity: 0.5; }
.breadcrumbs a:hover { color: var(--white); }
.breadcrumbs [aria-current="page"] { color: #e5e7eb; }

/* 17. Forms ------------------------------------------------------------- */
.form-card {
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.form-grid { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: 1fr 1fr; } .form-grid .span-2 { grid-column: 1 / -1; } }
.field { display: grid; gap: 0.45rem; }
.field label, .field legend { font-size: var(--fs-sm); font-weight: 600; color: var(--ink); }
.field .optional { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid #cbd5e1;
  background: var(--white);
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}
.field input::placeholder, .field textarea::placeholder { color: #94a3b8; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 4px rgb(124 58 237 / 0.15); }
.field [aria-invalid="true"] { border-color: #dc2626; }
.field [aria-invalid="true"]:focus { box-shadow: 0 0 0 4px rgb(220 38 38 / 0.15); }
.field-error { font-size: var(--fs-xs); font-weight: 500; color: #b91c1c; min-height: 0; }
.field-error:empty { display: none; }
.field-hint { font-size: var(--fs-xs); color: var(--muted); }
fieldset.field { border: 0; padding: 0; min-width: 0; }
.choice-grid { display: grid; gap: 0.6rem; grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); margin-top: 0.3rem; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.choice span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid #cbd5e1;
  font-size: var(--fs-sm);
  font-weight: 500;
  text-align: center;
  transition: all 0.2s;
}
.choice input:checked + span { border-color: var(--violet); background: rgb(124 58 237 / 0.07); color: var(--violet); box-shadow: 0 0 0 1px var(--violet); }
.choice input:focus-visible + span { outline: 2px solid var(--cyan); outline-offset: 2px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.progress { margin-bottom: 2rem; }
.progress__labels { display: flex; justify-content: space-between; margin-bottom: 0.6rem; font-size: var(--fs-xs); font-weight: 600; color: var(--muted); }
.progress__labels .is-active { color: var(--violet); }
.progress__bar { height: 0.4rem; border-radius: var(--radius-full); background: var(--line); overflow: hidden; }
.progress__fill { height: 100%; width: 33.33%; border-radius: inherit; background: var(--gradient); transition: width 0.5s var(--ease); }
.form-step[hidden] { display: none; }
.form-step { animation: step-in 0.4s var(--ease); }
@keyframes step-in { from { opacity: 0; transform: translateX(12px); } }
.form-step h2 { font-size: 1.4rem; margin-bottom: 1.5rem; }
.form-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; }
.form-status { margin-top: 1rem; font-size: var(--fs-sm); font-weight: 500; }
.form-status.is-error { color: #b91c1c; }
.form-success { text-align: center; padding: 2rem 0.5rem; }
.form-success__icon { display: grid; place-items: center; width: 4.5rem; height: 4.5rem; margin: 0 auto 1.5rem; border-radius: 50%; background: rgb(16 185 129 / 0.12); color: var(--success); }
.form-success__icon .icon { width: 2.25rem; height: 2.25rem; }
.form-success h2 { font-size: 1.75rem; }
.form-success p { margin: 0.75rem auto 1.5rem; max-width: 28rem; color: var(--muted); }
.spinner { width: 1.1em; height: 1.1em; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.contact-layout { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 1024px) { .contact-layout { grid-template-columns: 1.4fr 1fr; } }
.contact-aside { display: grid; gap: 1.25rem; }
.contact-method { display: flex; gap: 1rem; align-items: center; padding: 1.25rem; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); transition: border-color 0.2s; }
a.contact-method:hover { border-color: var(--violet); }
.contact-method .icon-tile { margin: 0; flex-shrink: 0; }
.contact-method strong { display: block; font-family: var(--font-display); }
.contact-method span { font-size: var(--fs-sm); color: var(--muted); word-break: break-word; }
.calendly-frame { width: 100%; height: 42rem; border: 0; border-radius: var(--radius); background: var(--white); }
.calendly-placeholder { padding: 2rem; border-radius: var(--radius-lg); border: 2px dashed #cbd5e1; text-align: center; background: var(--white); }
.calendly-placeholder .icon { width: 2rem; height: 2rem; margin: 0 auto 1rem; color: var(--violet); }
.calendly-placeholder p { margin: 0.4rem 0 1.25rem; color: var(--muted); font-size: var(--fs-sm); }

/* 18. Blog -------------------------------------------------------------- */
.post-card { position: relative; display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--line); transition: transform 0.3s var(--ease), box-shadow 0.3s; }
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.post-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--surface); }
.post-card__body { display: flex; flex-direction: column; gap: 0.6rem; padding: 1.5rem; flex: 1; }
.post-card__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.post-card h2, .post-card h3 { font-size: 1.25rem; line-height: 1.3; }
.post-card p { font-size: var(--fs-sm); color: var(--muted); }
.post-card__meta { margin-top: auto; padding-top: 0.75rem; font-size: var(--fs-xs); color: var(--muted); display: flex; gap: 1rem; }
.pagination { display: flex; justify-content: center; gap: 0.4rem; margin-top: 3rem; }
.pagination button { min-width: 2.6rem; height: 2.6rem; padding: 0 0.6rem; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--white); font-weight: 600; font-size: var(--fs-sm); }
.pagination button[aria-current="page"] { background: var(--ink); color: var(--white); border-color: var(--ink); }
.pagination button[disabled] { opacity: 0.4; cursor: default; }

.article-layout { display: grid; gap: 3rem; }
@media (min-width: 1024px) { .article-layout { grid-template-columns: minmax(0, 1fr) 17rem; } }
.article-cover { margin-top: -2.5rem; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; z-index: 2; }
.article-cover img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }
.toc { padding: 1.5rem; border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--line); font-size: var(--fs-sm); }
.toc h2 { font-size: var(--fs-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.toc ol { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.toc a { display: block; color: var(--muted); border-left: 2px solid transparent; padding-left: 0.75rem; margin-left: -0.75rem; transition: color 0.2s, border-color 0.2s; }
.toc a:hover, .toc a.is-active { color: var(--violet); border-left-color: var(--violet); }
.toc .toc__sub { padding-left: 0.9rem; font-size: var(--fs-xs); }
@media (max-width: 1023px) { .article-sidebar { order: -1; } }
.author-box { display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center; margin-top: 3rem; padding: 1.75rem; border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--line); }
.author-box img { width: 4.5rem; height: 4.5rem; border-radius: 50%; }
.author-box > div { flex: 1; min-width: 14rem; }
.author-box strong { font-family: var(--font-display); font-size: 1.1rem; }
.author-box span { display: block; font-size: var(--fs-xs); color: var(--violet); font-weight: 600; margin-bottom: 0.4rem; }
.author-box p { font-size: var(--fs-sm); color: var(--muted); }

/* 19. Prose (articles, legal) ------------------------------------------ */
.prose { font-size: 1.075rem; line-height: 1.8; color: #334155; }
.prose > * + * { margin-top: 1.25em; }
.prose h2 { margin-top: 2.2em; font-size: clamp(1.5rem, 1.3rem + 0.8vw, 1.9rem); color: var(--ink); }
.prose h3 { margin-top: 1.8em; font-size: 1.3rem; color: var(--ink); }
.prose h2 + *, .prose h3 + * { margin-top: 0.75em; }
.prose a { color: var(--violet); font-weight: 500; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgb(124 58 237 / 0.35); }
.prose a:hover { text-decoration-color: var(--violet); }
.prose strong { color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: 0.5em; }
.prose li::marker { color: var(--violet); }
.prose code { padding: 0.15em 0.4em; border-radius: 0.35rem; background: #eef2ff; color: #4c1d95; font-size: 0.9em; }
.prose blockquote { padding-left: 1.25rem; border-left: 3px solid var(--violet); font-style: italic; }

/* 20. Floating UI ------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 70;
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: #1fa855;
  color: var(--white);
  box-shadow: 0 12px 30px -8px rgb(31 168 85 / 0.7);
  transition: transform 0.25s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 1.8rem; height: 1.8rem; }
.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #1fa855;
  animation: ping 2.4s var(--ease) infinite;
}
@keyframes ping { 0% { transform: scale(1); opacity: 0.7; } 80%, 100% { transform: scale(1.6); opacity: 0; } }
.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 5.5rem;
  z-index: 70;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--midnight);
  color: var(--white);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg.ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.back-to-top .ring circle { fill: none; stroke-width: 2.5; }
.back-to-top .ring__track { stroke: rgb(255 255 255 / 0.12); }
.back-to-top .ring__bar { stroke: var(--cyan); stroke-linecap: round; stroke-dasharray: 138.2; stroke-dashoffset: 138.2; }
.back-to-top .icon { width: 1.1rem; height: 1.1rem; }
.scroll-progress { position: fixed; top: 0; left: 0; z-index: 90; height: 3px; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: var(--gradient); pointer-events: none; }

.cookie {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 85;
  max-width: 28rem;
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: #d1d5db;
  border: 1px solid rgb(255 255 255 / 0.1);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
  transform: translateY(150%);
  transition: transform 0.5s var(--ease);
}
.cookie.is-visible { transform: translateY(0); }
.cookie strong { display: block; margin-bottom: 0.35rem; color: var(--white); font-family: var(--font-display); }
.cookie a { color: var(--cyan); text-decoration: underline; }
.cookie__actions { display: flex; gap: 0.6rem; margin-top: 1rem; }
@media (min-width: 640px) { .cookie { right: auto; left: 1.5rem; bottom: 1.5rem; } }

/* 21. Reveal animations (only when JS is running) ---------------------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: var(--delay, 0s); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* 22. Utilities --------------------------------------------------------- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-2 { margin-bottom: 2rem; }
.muted { color: var(--muted); }
.stack > * + * { margin-top: 1rem; }
.flex-center { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.85rem; }
.founder-photo { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4 / 5; background: var(--surface); }
.founder-photo img { width: 100%; height: 100%; object-fit: cover; }
.tool-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem; list-style: none; padding: 0; }
.tool-list li { padding: 0.6rem 1.1rem; border-radius: var(--radius-full); background: rgb(255 255 255 / 0.05); border: 1px solid rgb(255 255 255 / 0.1); font-weight: 500; font-size: var(--fs-sm); color: #e5e7eb; }
.not-found__code { font-family: var(--font-display); font-size: clamp(6rem, 4rem + 10vw, 11rem); font-weight: 700; line-height: 1; letter-spacing: -0.06em; }

/* Reduced motion -------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

/* Print ----------------------------------------------------------------- */
@media print {
  .site-header, .announcement, .whatsapp-float, .back-to-top, .cookie, .site-footer, .cta-band { display: none !important; }
  body { background: #fff; }
}

/* Announcement dismissed (class set in <head> before paint) */
.ann-off .announcement { display: none; }
.footer-contact__note { display: inline-flex; align-items: center; gap: 0.6rem; }
.price--text { flex-wrap: wrap; font-size: 2.25rem; row-gap: 0.4rem; }
.price--text small { flex-basis: 100%; }
.hero-pill .hero-pill__icon { display: grid; place-items: center; width: 1.6rem; height: 1.6rem; padding: 0; }
.hero-pill .icon { width: 0.9rem; height: 0.9rem; }
@media (max-width: 400px) { .hero-pill { font-size: 0.72rem; } }

/* Shopify affiliate banners ------------------------------------------- */
.section--promo { padding-block: clamp(2rem, 1.5rem + 2vw, 3rem); }
.promo { margin-inline: auto; text-align: center; }
.promo__intro { margin-bottom: 1rem; text-align: center; font-family: var(--font-display); font-weight: 600; font-size: var(--fs-lg); color: var(--ink); }
.section--dark .promo__intro { color: var(--white); }
.promo__label { margin-bottom: 0.5rem; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.section--dark .promo__label { color: var(--muted-dark); }
.promo__link {
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.promo__link:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.promo__link img { width: 100%; height: auto; }
.promo--wide { max-width: 22rem; }
@media (min-width: 768px) { .promo--wide { max-width: 56rem; } .promo--wide .promo__link { border-radius: var(--radius-sm); } }
.promo--square { max-width: 22rem; }
.promo--skyscraper { max-width: 160px; }
.promo--skyscraper .promo__link { border-radius: var(--radius-sm); }
.article-sidebar { display: grid; gap: 2rem; align-content: start; }
.article-sidebar .promo--skyscraper { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.promo--in-article { margin-top: 3rem; }
@media (min-width: 1024px) { .promo--in-article { display: none; } }
@media (max-width: 1023px) { .article-sidebar .promo--skyscraper { display: none; } }
.promo-feature .promo--square { max-width: 26rem; }
.promo__note { margin-top: 1rem; font-size: var(--fs-xs); color: var(--muted); }