/* ==========================================================
   PODOCITAS — Apple-style landing
   ========================================================== */

:root {
  --brand: #0a66ff;
  --brand-2: #1e88ff;
  --brand-deep: #003fbf;
  --brand-soft: #eaf2ff;
  --ink: #06122b;
  --ink-2: #1d2433;
  --muted: #5b6478;
  --muted-2: #8a93a6;
  --line: #e6e9ef;
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --bg-dark: #06122b;
  --bg-dark-2: #0b1a3a;
  --green: #25d366;
  --shadow-sm: 0 1px 2px rgba(6, 18, 43, .04), 0 2px 6px rgba(6, 18, 43, .04);
  --shadow-md: 0 6px 18px rgba(6, 18, 43, .06), 0 18px 40px rgba(6, 18, 43, .06);
  --shadow-lg: 0 24px 70px rgba(10, 102, 255, .18), 0 6px 24px rgba(6, 18, 43, .08);
  --radius: 18px;
  --radius-lg: 24px;
  --radius-sm: 12px;
  --container: 1200px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-feature-settings: 'cv02','cv03','cv04','cv11';
  color: var(--ink);
  background: var(--bg);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

.grad-text {
  background: linear-gradient(120deg, var(--brand) 0%, #5e9bff 50%, var(--brand-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradMove 8s ease infinite;
}

@keyframes gradMove {
  0%,100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* =============== BUTTONS =============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn-icon { display: inline-flex; align-items: center; }
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 8px 24px rgba(10, 102, 255, .35);
}
.btn-primary:hover { background: var(--brand-deep); transform: translateY(-2px); box-shadow: 0 14px 32px rgba(10, 102, 255, .45); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { background: var(--bg-soft); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--brand);
  border-color: var(--brand);
}
.btn-outline:hover { background: var(--brand); color: #fff; transform: translateY(-2px); }
.btn-block { display: flex; width: 100%; }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-xl { padding: 19px 36px; font-size: 17px; }

/* =============== NAV =============== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 0;
  transition: background .35s var(--ease), backdrop-filter .35s var(--ease), border-color .35s var(--ease), padding .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom-color: rgba(6, 18, 43, .06);
  padding: 10px 0;
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo img { height: 32px; width: auto; }
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-2);
  opacity: .82;
  transition: opacity .2s var(--ease);
}
.nav-links a:hover { opacity: 1; color: var(--brand); }
.nav-cta { padding: 10px 18px; font-size: 14px; }
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 0; background: transparent;
  flex-direction: column; gap: 5px;
  align-items: center; justify-content: center;
  cursor: pointer;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s var(--ease), opacity .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============== HERO =============== */
.hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  background: linear-gradient(180deg, #fafcff 0%, #fff 100%);
}
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
  will-change: transform;
}
.blob-1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, #cfe1ff 0%, transparent 70%);
  top: -120px; left: -120px;
  animation: blobFloat1 16s ease-in-out infinite;
}
.blob-2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #b8d2ff 0%, transparent 70%);
  top: 20%; right: -180px;
  animation: blobFloat2 20s ease-in-out infinite;
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(6, 18, 43, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 18, 43, .04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 30%, transparent 80%);
}
@keyframes blobFloat1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, 60px); }
}
@keyframes blobFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-50px, 40px); }
}

.hero-inner {
  position: relative;
  text-align: center;
  max-width: 920px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: var(--brand-soft);
  border: 1px solid #d4e3ff;
  color: var(--brand-deep);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px;
  background: var(--brand);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(10, 102, 255, .18);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  50% { box-shadow: 0 0 0 8px rgba(10, 102, 255, 0); }
}
.hero-title {
  font-size: clamp(40px, 7vw, 84px);
  line-height: 1.02;
  letter-spacing: -.035em;
  font-weight: 800;
  margin: 0 0 24px;
}
.hero-sub {
  font-size: clamp(17px, 1.4vw, 21px);
  color: var(--muted);
  max-width: 680px;
  margin: 0 auto 36px;
  letter-spacing: -.01em;
}
.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-trust {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding: 16px 28px;
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}
.trust-item { display: flex; flex-direction: column; align-items: center; }
.trust-item strong { font-size: 22px; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.trust-item span { font-size: 12.5px; color: var(--muted); }
.trust-divider { width: 1px; height: 28px; background: var(--line); }

/* Hero device mockup */
.hero-device {
  position: relative;
  max-width: 1080px;
  margin: 90px auto 0;
  padding: 0 24px;
}
.device-window {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid #d8dde6;
  transform: perspective(2000px) rotateX(2deg);
  transition: transform .8s var(--ease);
}
.hero-device:hover .device-window { transform: perspective(2000px) rotateX(0); }
.device-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: #f4f6fa;
  border-bottom: 1px solid var(--line);
}
.d-dot { width: 11px; height: 11px; border-radius: 50%; }
.d-red { background: #ff5f57; }
.d-yellow { background: #febc2e; }
.d-green { background: #28c840; }
.d-url {
  margin-left: auto; margin-right: auto;
  background: #fff;
  padding: 4px 14px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  font-family: 'SF Mono', Monaco, Consolas, monospace;
}
.device-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 460px;
  background: #fff;
}
.device-sidebar {
  background: #fafbfd;
  padding: 18px 12px;
  border-right: 1px solid var(--line);
}
.ds-logo {
  height: 28px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  border-radius: 6px;
  margin: 4px 8px 18px;
  width: 80px;
  position: relative;
}
.ds-logo::before {
  content: 'Podocitas';
  color: #fff;
  font-weight: 700;
  font-size: 11px;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: .03em;
}
.ds-item {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--ink-2);
  margin: 2px 0;
  cursor: default;
  transition: background .2s;
}
.ds-item.active { background: var(--brand-soft); color: var(--brand-deep); font-weight: 600; }
.ds-item:hover:not(.active) { background: rgba(6, 18, 43, .04); }

.device-content { padding: 22px 26px; }
.dc-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.dc-header h4 { margin: 0; font-size: 17px; letter-spacing: -.02em; }
.dc-tabs { display: flex; gap: 4px; background: #f4f6fa; padding: 4px; border-radius: 8px; }
.dc-tab { padding: 5px 12px; font-size: 12px; border-radius: 6px; color: var(--muted); }
.dc-tab.active { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.06); font-weight: 600; }
.dc-cal { display: flex; flex-direction: column; gap: 8px; }
.cal-row { display: grid; grid-template-columns: 60px 1fr; gap: 12px; align-items: center; }
.cal-time { font-size: 12px; color: var(--muted); font-weight: 500; }
.cal-event {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cal-event b { font-weight: 600; }
.cal-event small { font-size: 11.5px; opacity: .8; }
.ev-1 { background: #e0ecff; color: #003fbf; border-left: 3px solid #0a66ff; }
.ev-2 { background: #ffe9e0; color: #b04a00; border-left: 3px solid #ff7a3a; }
.ev-3 { background: #e0f5e8; color: #126a30; border-left: 3px solid #2da855; }
.ev-4 { background: #f0e0ff; color: #4f12a3; border-left: 3px solid #8a3ff2; }
.ev-empty { color: var(--muted-2); font-size: 12.5px; padding: 10px 14px; border: 1px dashed var(--line); border-radius: 8px; }

.floating-card {
  position: absolute;
  background: #fff;
  border-radius: 14px;
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  animation: floatY 4s ease-in-out infinite;
}
.floating-card strong { display: block; font-size: 13.5px; }
.floating-card span { font-size: 12px; color: var(--muted); }
.fc-icon {
  width: 36px; height: 36px;
  background: #25d366;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
}
.fc-icon.fc-blue { background: var(--brand); }
.fc-1 { top: 18%; left: -10px; animation-delay: 0s; }
.fc-2 { bottom: 14%; right: -10px; animation-delay: 1.5s; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* =============== SECTIONS GENERIC =============== */
section { position: relative; padding: 120px 0; }
.section-dark {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-2) 100%);
  color: #fff;
}
.section-dark .section-title { color: #fff; }
.section-dark .section-sub,
.section-dark .feature-card p,
.section-dark p { color: rgba(255,255,255,.72); }

.section-head { text-align: center; margin-bottom: 70px; max-width: 760px; margin-left: auto; margin-right: auto; }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 18px;
}
.section-dark .eyebrow { color: #5e9bff; }
.section-title {
  font-size: clamp(32px, 4.6vw, 60px);
  line-height: 1.05;
  letter-spacing: -.03em;
  font-weight: 800;
  margin: 0 0 18px;
  color: var(--ink);
}
.section-sub {
  font-size: clamp(16px, 1.2vw, 19px);
  color: var(--muted);
  margin: 0 auto;
  max-width: 620px;
}

/* =============== PROBLEM =============== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.problem-card {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .35s var(--ease), transform .35s var(--ease), background .35s var(--ease);
}
.problem-card:hover { border-color: rgba(94, 155, 255, .4); background: rgba(94, 155, 255, .06); transform: translateY(-4px); }
.p-num {
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 13px;
  color: #5e9bff;
  margin-bottom: 18px;
  letter-spacing: .1em;
}
.problem-card h3 { font-size: 19px; margin: 0 0 10px; letter-spacing: -.01em; color: #fff; }
.problem-card p { margin: 0; font-size: 14.5px; line-height: 1.55; }

/* =============== FEATURES =============== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: #cfe1ff;
}
.feature-lg {
  grid-column: span 2;
  grid-row: span 2;
  background: linear-gradient(140deg, #eaf2ff 0%, #fafcff 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
}
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}
.feature-card h3 {
  font-size: 19px;
  letter-spacing: -.015em;
  margin: 0 0 8px;
}
.feature-card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.55;
}
.feature-lg h3 { font-size: 28px; line-height: 1.15; margin-bottom: 12px; }
.feature-lg p { font-size: 16px; max-width: 460px; }
.feature-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}
.feature-visual { flex: 1; display: flex; align-items: center; justify-content: center; padding: 20px 0; }
.feature-visual-cal { perspective: 1000px; }
.mini-cal {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  width: 90%;
  max-width: 360px;
  transform: rotateX(20deg) rotateZ(-4deg);
}
.mc-day { font-size: 11px; color: var(--muted); text-align: center; font-weight: 600; }
.mc-cell { aspect-ratio: 1; background: #fff; border-radius: 6px; border: 1px solid var(--line); }
.mc-busy { background: linear-gradient(135deg, #cfe1ff, #5e9bff); border-color: transparent; box-shadow: 0 4px 10px rgba(10, 102, 255, .25); }
.mc-busy2 { background: linear-gradient(135deg, #ffd3c0, #ff7a3a); box-shadow: 0 4px 10px rgba(255, 122, 58, .25); }
.mc-active { transform: scale(1.15); z-index: 2; box-shadow: 0 8px 24px rgba(10, 102, 255, .45); }

/* =============== HOW =============== */
.how { background: var(--bg-soft); }
.how-track {
  display: grid;
  grid-template-columns: 1fr 60px 1fr 60px 1fr;
  gap: 12px;
  align-items: stretch;
  margin-top: 30px;
}
.how-step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: left;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.how-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.how-num {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(10, 102, 255, .3);
}
.how-step h3 { font-size: 21px; letter-spacing: -.015em; margin: 0 0 8px; }
.how-step p { margin: 0; color: var(--muted); font-size: 15px; }
.how-arrow {
  align-self: center;
  height: 2px;
  background: linear-gradient(90deg, transparent, #cfe1ff, transparent);
  position: relative;
}
.how-arrow::after {
  content: '→';
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand);
  font-size: 22px;
  font-weight: 600;
}

/* =============== SHOWCASE =============== */
.showcase-stack {
  display: flex;
  flex-direction: column;
  gap: 110px;
}
.showcase-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.showcase-row.reverse .showcase-text { order: 2; }
.showcase-row.reverse .showcase-visual { order: 1; }
.showcase-text h3 {
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0 0 16px;
  color: #fff;
}
.section-dark .showcase-text h3 { color: #fff; }
.showcase-text p {
  font-size: 17px;
  margin: 0 0 24px;
  max-width: 480px;
}
.checks { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.checks li {
  position: relative;
  padding-left: 30px;
  font-size: 15.5px;
  color: rgba(255,255,255,.85);
}
.checks li::before {
  content: '';
  position: absolute;
  left: 0; top: 6px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(94, 155, 255, .15);
  border: 1.5px solid #5e9bff;
}
.checks li::after {
  content: '';
  position: absolute;
  left: 5px; top: 10px;
  width: 8px; height: 4px;
  border-left: 2px solid #5e9bff;
  border-bottom: 2px solid #5e9bff;
  transform: rotate(-45deg);
}

.showcase-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.sv-card, .chat-card, .kpi-card {
  width: 100%;
  max-width: 460px;
  background: linear-gradient(180deg, #0f213e, #0a162d);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 30px 80px rgba(0,0,0,.45), 0 0 0 1px rgba(94,155,255,.08);
}
.sv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  font-size: 12px;
}
.sv-h { color: rgba(255,255,255,.5); padding: 8px 4px; font-size: 11px; text-align: center; }
.sv-evt {
  padding: 18px 10px;
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 12.5px;
  text-align: center;
  animation: evtPop .8s var(--ease) backwards;
  animation-delay: var(--d);
}
.sv-evt-1 { background: linear-gradient(135deg, #0a66ff, #5e9bff); }
.sv-evt-2 { background: linear-gradient(135deg, #ff7a3a, #ffb37a); }
.sv-evt-3 { background: linear-gradient(135deg, #2da855, #6ee293); }
.sv-evt-4 { background: linear-gradient(135deg, #8a3ff2, #c688ff); }
@keyframes evtPop {
  from { opacity: 0; transform: scale(.8) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.chat-card { display: flex; flex-direction: column; gap: 10px; }
.chat-msg {
  max-width: 78%;
  padding: 11px 16px;
  border-radius: 18px;
  font-size: 14.5px;
  animation: chatIn .6s var(--ease) backwards;
  animation-delay: var(--d);
  line-height: 1.4;
}
.cm-them { background: rgba(255,255,255,.08); color: #fff; align-self: flex-start; border-bottom-left-radius: 4px; }
.cm-us { background: var(--green); color: #06122b; align-self: flex-end; border-bottom-right-radius: 4px; font-weight: 500; }
.chat-status {
  text-align: center;
  font-size: 12px;
  color: rgba(94,155,255,.9);
  background: rgba(94,155,255,.1);
  padding: 6px 12px;
  border-radius: 999px;
  align-self: center;
  animation: chatIn .6s var(--ease) backwards;
  animation-delay: var(--d);
  margin-top: 6px;
}
@keyframes chatIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.kpi-card { padding: 28px; }
.kpi-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 28px; }
.kpi { background: rgba(255,255,255,.05); padding: 18px; border-radius: 14px; border: 1px solid rgba(255,255,255,.06); }
.kpi span { font-size: 12px; color: rgba(255,255,255,.6); display: block; margin-bottom: 8px; }
.kpi b { font-size: 22px; color: #fff; letter-spacing: -.02em; display: block; }
.kpi-up { font-size: 12px; color: #6ee293; font-style: normal; margin-top: 4px; display: inline-block; }
.kpi-bars { display: flex; align-items: flex-end; gap: 8px; height: 130px; padding: 12px 0; }
.kb {
  flex: 1;
  background: linear-gradient(180deg, #5e9bff, #0a66ff);
  border-radius: 6px 6px 0 0;
  height: var(--h);
  position: relative;
  animation: kbGrow 1s var(--ease) backwards;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 6px;
}
.kb span { color: rgba(255,255,255,.7); font-size: 11px; font-weight: 600; }
@keyframes kbGrow { from { height: 0; } }

/* =============== BENEFITS =============== */
.benefits { background: var(--bg-soft); }
.bens-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ben {
  background: #fff;
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  text-align: left;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.ben:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.ben-num {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -.04em;
  background: linear-gradient(120deg, var(--brand) 0%, var(--brand-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
  line-height: 1;
}
.ben p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.5; }

/* =============== PRICING =============== */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}
.plan {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.plan:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #cfe1ff; }
.plan-featured {
  background: linear-gradient(180deg, #0a66ff 0%, #003fbf 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 30px 70px rgba(10, 102, 255, .35);
  transform: translateY(-8px);
}
.plan-featured:hover { transform: translateY(-14px); }
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  color: var(--brand);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  box-shadow: var(--shadow-sm);
}
.plan-head h3 { font-size: 22px; margin: 0 0 6px; letter-spacing: -.01em; }
.plan-head p { margin: 0; font-size: 14px; color: var(--muted); }
.plan-featured .plan-head p { color: rgba(255,255,255,.75); }
.plan-price {
  font-size: 60px;
  font-weight: 800;
  letter-spacing: -.04em;
  margin: 26px 0;
  line-height: 1;
}
.plan-price span { font-size: 26px; vertical-align: top; margin-right: 4px; opacity: .7; }
.plan-price small { font-size: 15px; font-weight: 500; opacity: .6; margin-left: 4px; }
.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.plan-features li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
}
.plan-features li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  color: var(--brand);
  font-weight: 700;
}
.plan-featured .plan-features li::before { color: #fff; }
.plan-featured .btn-primary { background: #fff; color: var(--brand); }
.plan-featured .btn-primary:hover { background: #f4f6fa; color: var(--brand-deep); }
.pricing-foot {
  text-align: center;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 14px;
}

/* =============== FAQ =============== */
.faq { background: var(--bg-soft); }
.faq-container { max-width: 860px; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
  overflow: hidden;
}
.faq-item[open] { border-color: #cfe1ff; box-shadow: var(--shadow-sm); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 26px;
  font-weight: 600;
  font-size: 16.5px;
  letter-spacing: -.01em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-ico {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  transition: transform .3s var(--ease), background .3s var(--ease);
  flex-shrink: 0;
}
.faq-item[open] .faq-ico { transform: rotate(45deg); background: var(--brand); color: #fff; }
.faq-item p {
  margin: 0;
  padding: 0 26px 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

/* =============== CTA =============== */
.cta {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #050d1f 100%);
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.cta-bg { position: absolute; inset: 0; pointer-events: none; }
.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(10, 102, 255, .35) 0%, transparent 60%);
  filter: blur(40px);
}
.cta-inner { position: relative; max-width: 740px; }
.cta h2 {
  font-size: clamp(34px, 5vw, 64px);
  letter-spacing: -.03em;
  line-height: 1.05;
  margin: 0 0 18px;
  color: #fff;
}
.cta p {
  font-size: clamp(16px, 1.3vw, 19px);
  color: rgba(255,255,255,.75);
  margin: 0 0 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.cta-meta {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: rgba(255,255,255,.6);
}
.cta .btn-primary {
  background: var(--green);
  color: #06122b;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(37, 211, 102, .4);
}
.cta .btn-primary:hover { background: #1fc05e; box-shadow: 0 14px 36px rgba(37, 211, 102, .55); }

/* =============== FOOTER =============== */
.footer {
  background: #050d1f;
  color: rgba(255,255,255,.7);
  padding: 70px 0 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  padding-bottom: 50px;
}
.footer-brand p { font-size: 14px; max-width: 280px; margin: 16px 0 0; }
.footer-logo { height: 32px; filter: brightness(0) invert(1); opacity: .9; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.footer-cols h4 { color: #fff; font-size: 14px; margin: 0 0 14px; letter-spacing: -.01em; }
.footer-cols a {
  display: block;
  font-size: 14px;
  padding: 4px 0;
  color: rgba(255,255,255,.6);
  transition: color .2s;
}
.footer-cols a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* =============== FLOATING WHATSAPP =============== */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px; height: 60px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  box-shadow: 0 10px 30px rgba(37, 211, 102, .5);
  transition: transform .3s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--green);
  animation: waPulse 2s ease-out infinite;
}
@keyframes waPulse {
  0% { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* =============== SCROLL REVEAL =============== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  will-change: transform, opacity;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* =============== RESPONSIVE =============== */
@media (max-width: 1024px) {
  section { padding: 90px 0; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-lg { grid-column: span 2; min-height: 320px; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .bens-grid { grid-template-columns: repeat(2, 1fr); }
  .plans-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .plan-featured { transform: none; }
  .plan-featured:hover { transform: translateY(-6px); }
  .how-track { grid-template-columns: 1fr; }
  .how-arrow { display: none; }
  .showcase-row { grid-template-columns: 1fr; gap: 40px; }
  .showcase-row.reverse .showcase-text { order: 1; }
  .showcase-row.reverse .showcase-visual { order: 2; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(20px);
    padding: 18px 24px;
    gap: 0;
    border-bottom: 1px solid var(--line);
  }
  .nav.menu-open .nav-links a {
    padding: 14px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--line);
  }
  .nav.menu-open .nav-links a:last-child { border-bottom: 0; }

  .hero { padding: 110px 0 50px; }
  .hero-trust { gap: 14px; padding: 12px 16px; flex-wrap: wrap; justify-content: center; }
  .trust-divider { display: none; }
  .hero-device { margin-top: 60px; }
  .device-body { grid-template-columns: 1fr; min-height: auto; }
  .device-sidebar { display: none; }
  .floating-card { display: none; }
  .device-window { transform: none; }

  section { padding: 70px 0; }
  .section-head { margin-bottom: 40px; }

  .features-grid { grid-template-columns: 1fr; }
  .feature-lg { grid-column: span 1; }
  .problem-grid { grid-template-columns: 1fr; }
  .bens-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }

  .btn-lg, .btn-xl { padding: 14px 22px; font-size: 15px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }

  .wa-float { width: 54px; height: 54px; bottom: 16px; right: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}