/* ============================================
   BASE & RESET
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --accent: #0ea97a;
  --accent-light: #e6faf4;
  --accent-mid: rgba(14, 169, 122, 0.15);
  --indigo: #4f46e5;
  --indigo-light: #eef2ff;
  --purple: #7c3aed;

  --grad-hero: linear-gradient(135deg, #0f0c29 0%, #1a1464 35%, #0d3b30 100%);
  --grad-accent: linear-gradient(135deg, #0ea97a, #4f46e5);
  --grad-accent-rev: linear-gradient(135deg, #4f46e5, #0ea97a);
  --grad-gold: linear-gradient(135deg, #f59e0b, #ef4444);

  --bg: #f8fafc;
  --bg-white: #ffffff;
  --bg-section-alt: #f1f5f9;
  --border: #e2e8f0;
  --border-accent: rgba(14, 169, 122, 0.22);

  --text: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;

  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 7px;
  --transition: 0.22s ease;

  --shadow-xs: 0 1px 3px rgba(15,23,42,0.06);
  --shadow-sm: 0 2px 8px rgba(15,23,42,0.07), 0 1px 3px rgba(15,23,42,0.04);
  --shadow-md: 0 6px 24px rgba(15,23,42,0.09), 0 2px 6px rgba(15,23,42,0.05);
  --shadow-lg: 0 12px 48px rgba(15,23,42,0.13), 0 4px 12px rgba(15,23,42,0.06);
  --shadow-xl: 0 24px 64px rgba(15,23,42,0.16), 0 8px 20px rgba(15,23,42,0.08);
  --shadow-accent: 0 4px 20px rgba(14, 169, 122, 0.3);
  --shadow-indigo: 0 4px 20px rgba(79, 70, 229, 0.25);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.accent { color: var(--accent); }
.text-center { text-align: center; }
.section { padding: 100px 0; }

/* ============================================
   TYPOGRAPHY
   ============================================ */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.section-label::before {
  content: '';
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--grad-accent);
  border-radius: 2px;
}
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 52px;
  letter-spacing: -0.5px;
}

/* ============================================
   REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(.22,1,.36,1), transform 0.6s cubic-bezier(.22,1,.36,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}
.btn:hover::after { background: rgba(255,255,255,0.1); }

.btn--primary {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(14,169,122,0.42);
}
.btn--ghost {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-2px);
}
.btn--large { padding: 17px 42px; font-size: 17px; }

/* ============================================
   TAGS
   ============================================ */
.tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--indigo-light);
  border: 1px solid rgba(79,70,229,0.15);
  border-radius: 20px;
  font-size: 11px;
  color: var(--indigo);
  font-weight: 600;
  letter-spacing: 0.2px;
}

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: all 0.3s;
}
.nav.scrolled {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border), 0 4px 24px rgba(15,23,42,0.07);
}
.nav__inner {
  display: flex;
  align-items: center;
  height: 66px;
  gap: 32px;
}
.nav__logo {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  transition: color 0.3s;
}
.nav.scrolled .nav__logo { color: var(--text); }
.nav__links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.nav__links a {
  padding: 7px 13px;
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  border-radius: var(--radius-xs);
  transition: var(--transition);
}
.nav__links a:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav.scrolled .nav__links a { color: var(--text-muted); }
.nav.scrolled .nav__links a:hover { color: var(--text); background: var(--bg-section-alt); }
.nav__cta {
  background: var(--grad-accent) !important;
  color: #fff !important;
  box-shadow: var(--shadow-accent) !important;
  border-radius: var(--radius-sm) !important;
  padding: 8px 18px !important;
}
.nav__cta:hover { transform: translateY(-1px); opacity: 0.92; }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.nav.scrolled .nav__burger span { background: var(--text); }

/* ============================================
   HERO  –  full-screen image background
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }

.hero__bg-image {
  position: absolute;
  inset: 0;
  background: url('images/hero-illustration.png') center/cover no-repeat;
  opacity: 0.22;
  transform: scale(1.04);
  animation: hero-pan 18s ease-in-out infinite alternate;
}
@keyframes hero-pan {
  from { transform: scale(1.04) translate(0, 0); }
  to   { transform: scale(1.08) translate(-1%, 1%); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(9,8,40,0.97) 0%, rgba(15,12,55,0.88) 40%, rgba(10,40,30,0.72) 75%, rgba(10,40,30,0.45) 100%);
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orb-drift 12s ease-in-out infinite alternate;
}
.hero__orb--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(79,70,229,0.22) 0%, transparent 65%);
  top: -200px; left: -150px;
  animation-duration: 15s;
}
.hero__orb--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(14,169,122,0.2) 0%, transparent 65%);
  bottom: -100px; right: 5%;
  animation-duration: 10s;
  animation-direction: alternate-reverse;
}
@keyframes orb-drift {
  from { transform: translate(0, 0); }
  to   { transform: translate(30px, -20px); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 40px;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 80px;
  width: 100%;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  background: rgba(14,169,122,0.16);
  border: 1px solid rgba(14,169,122,0.32);
  border-radius: 40px;
  font-size: 12px;
  font-weight: 600;
  color: #79f0c7;
  letter-spacing: 0.3px;
  margin-bottom: 30px;
  width: fit-content;
}
.hero__badge-dot {
  width: 7px; height: 7px;
  background: #0ea97a;
  border-radius: 50%;
  box-shadow: 0 0 8px #0ea97a;
  animation: blink 2s infinite;
}
@keyframes blink {
  0%,100% { opacity: 1; box-shadow: 0 0 8px #0ea97a; }
  50% { opacity: 0.4; box-shadow: none; }
}

.hero__title {
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 22px;
  letter-spacing: -2px;
}
.grad-text {
  background: linear-gradient(130deg, #79f0c7 0%, #a78bfa 60%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: 17px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 38px;
  line-height: 1.8;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 52px;
}
.hero__stats {
  display: flex;
  gap: 32px;
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero__stat-val {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  line-height: 1;
}
.hero__stat-val span { color: #79f0c7; }
.hero__stat-label {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Floating cards */
.hero__float-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}
.hero__float-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  min-width: 220px;
  max-width: 260px;
  transition: var(--transition);
}
.hero__float-card:hover {
  background: rgba(255,255,255,0.13);
  transform: translateX(-4px);
}
.hero__float-card--1 { animation: float-card 6s ease-in-out infinite; }
.hero__float-card--2 { animation: float-card 7s ease-in-out infinite; animation-delay: -2s; }
.hero__float-card--3 { animation: float-card 8s ease-in-out infinite; animation-delay: -4s; }
@keyframes float-card {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.hfc__icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: rgba(79,70,229,0.3);
  border: 1px solid rgba(79,70,229,0.4);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: #a78bfa;
}
.hfc__icon--green { background: rgba(14,169,122,0.25); border-color: rgba(14,169,122,0.35); color: #79f0c7; }
.hfc__icon--purple { background: rgba(124,58,237,0.25); border-color: rgba(124,58,237,0.35); color: #c4b5fd; }
.hfc__val {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  line-height: 1;
}
.hfc__label { font-size: 11px; color: rgba(255,255,255,0.45); margin-top: 3px; }

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.35);
  z-index: 2;
  animation: scroll-bounce 2.5s ease-in-out infinite;
  transition: color var(--transition);
}
.hero__scroll-hint:hover { color: rgba(255,255,255,0.7); }
@keyframes scroll-bounce {
  0%,100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
  50% { transform: translateX(-50%) translateY(6px); opacity: 1; }
}

/* ============================================
   NDA NOTICE
   ============================================ */
.nda-notice { margin: 0 auto; }
.nda-notice__inner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 24px;
  background: var(--bg-white);
  border: 1px solid var(--border-accent);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
}
.nda-notice__inner svg { flex-shrink: 0; margin-top: 1px; color: var(--accent); }
.nda-notice__inner strong { color: var(--text); }

/* ============================================
   ABOUT
   ============================================ */
.about { background: var(--bg-white); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.about__text .section-title { margin-bottom: 20px; }
.about__text p {
  color: var(--text-body);
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.8;
}
.about__contacts { margin-top: 28px; }
.about__contact-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--indigo);
  font-weight: 700;
  font-size: 15px;
  padding: 11px 22px;
  background: var(--indigo-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border: 1px solid rgba(79,70,229,0.15);
}
.about__contact-link:hover {
  background: #e0e7ff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-indigo);
}
.about__approach {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.approach-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.approach-card:hover {
  background: var(--bg-white);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}
.approach-card__icon-wrap {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--grad-accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(14,169,122,0.3);
}
.approach-card__icon-wrap svg { color: #fff; }
.approach-card__text h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 5px; }
.approach-card__text p { font-size: 13px; color: var(--text-muted); line-height: 1.55; }

/* ============================================
   CALCULATOR
   ============================================ */
.calculator { background: var(--bg-section-alt); }
.calc__desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.75;
  margin-top: -32px;
  margin-bottom: 40px;
}
.calc__card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
}
.calc__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-accent);
}
.calc__section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 28px;
}
.calc__left {
  padding: 36px 36px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.calc__right {
  padding: 36px 36px;
  background: linear-gradient(160deg, #f8fafc, #f0fdf9);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Slider groups */
.calc__group { display: flex; flex-direction: column; gap: 10px; }
.calc__group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.calc__group-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-body);
}
.calc__group-label svg { color: var(--text-dim); flex-shrink: 0; }
.calc__group-val {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg-section-alt);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  min-width: 72px;
  text-align: center;
  transition: var(--transition);
}
.calc__group-val--accent { color: var(--accent); border-color: var(--border-accent); background: var(--accent-light); }

/* Hints */
.calc__hint {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.55;
  margin-top: -4px;
}

/* Text input for avg revenue */
.calc__group--text .calc__group-header { margin-bottom: 0; }
.calc__text-input-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  margin-top: 6px;
}
.calc__text-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14,169,122,0.12);
}
.calc__currency {
  padding: 10px 14px;
  background: var(--bg-section-alt);
  border-right: 1.5px solid var(--border);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  line-height: 1;
  transition: background var(--transition);
}
.calc__text-input-wrap:focus-within .calc__currency {
  background: var(--accent-light);
}
.calc__text-input {
  border: none;
  outline: none;
  padding: 10px 14px;
  font-size: 16px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
  background: transparent;
  width: 100%;
  -moz-appearance: textfield;
}
.calc__text-input::-webkit-outer-spin-button,
.calc__text-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc__text-input::placeholder { color: var(--text-dim); font-weight: 400; font-family: 'Inter', sans-serif; }

/* Custom range input */
.calc__range-wrap { position: relative; }
.calc__range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  border-radius: 5px;
  background: var(--border);
  outline: none;
  cursor: pointer;
  position: relative;
}
.calc__range::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 5px;
}
.calc__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid var(--indigo);
  box-shadow: 0 2px 8px rgba(79,70,229,0.3), 0 0 0 3px rgba(79,70,229,0.1);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  margin-top: -7.5px;
}
.calc__range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 2px 12px rgba(79,70,229,0.45), 0 0 0 5px rgba(79,70,229,0.12);
}
.calc__range:active::-webkit-slider-thumb {
  transform: scale(1.25);
}
.calc__range--accent::-webkit-slider-thumb {
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(14,169,122,0.35), 0 0 0 3px rgba(14,169,122,0.12);
}
.calc__range--accent::-webkit-slider-thumb:hover {
  box-shadow: 0 2px 12px rgba(14,169,122,0.5), 0 0 0 5px rgba(14,169,122,0.15);
}
.calc__range-hints {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-dim);
  font-weight: 500;
  margin-top: 2px;
}

/* CTR info */
.calc__ctr-info {
  padding: 16px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.calc__ctr-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}
.calc__ctr-row strong { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--text); }
.calc__ctr-row strong.accent { color: var(--accent); }

/* Compare columns */
.calc__compare {
  display: flex;
  align-items: center;
  gap: 12px;
}
.calc__compare-col {
  flex: 1;
  padding: 18px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.calc__compare-col--before {
  background: rgba(100,116,139,0.07);
  border: 1px solid var(--border);
}
.calc__compare-col--after {
  background: linear-gradient(135deg, rgba(14,169,122,0.06), rgba(79,70,229,0.06));
  border: 1px solid var(--border-accent);
}
.calc__compare-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
}
.calc__compare-col--after .calc__compare-label { color: var(--accent); }
.calc__compare-metric { display: flex; flex-direction: column; gap: 2px; }
.calc__compare-metric--money .calc__metric-val { font-size: 16px; }
.calc__metric-val {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1;
  transition: all 0.3s ease;
}
.calc__metric-val--accent {
  background: var(--grad-accent-rev);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.calc__metric-val--green { color: var(--accent); }
.calc__metric-label { font-size: 11px; color: var(--text-muted); }

.calc__arrow {
  color: var(--accent);
  flex-shrink: 0;
  animation: arrow-pulse 2s ease-in-out infinite;
}
@keyframes arrow-pulse {
  0%,100% { transform: translateX(0); opacity: 0.6; }
  50% { transform: translateX(4px); opacity: 1; }
}

/* Uplift */
.calc__uplift {
  padding: 20px;
  background: linear-gradient(135deg, rgba(14,169,122,0.08), rgba(79,70,229,0.08));
  border: 1.5px solid var(--border-accent);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.calc__uplift-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}
.calc__uplift-row--annual { margin-top: 4px; }
.calc__uplift-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  font-weight: 800;
  color: var(--accent);
  transition: all 0.3s ease;
}
.calc__uplift-val--big { font-size: 22px; }
.calc__uplift-bar-wrap { }
.calc__uplift-bar {
  height: 6px;
  background: var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.calc__uplift-bar-fill {
  height: 100%;
  background: var(--grad-accent);
  border-radius: 6px;
  transition: width 0.4s cubic-bezier(.22,1,.36,1);
  position: relative;
}
.calc__uplift-bar-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 20px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4));
}
.calc__disclaimer {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.6;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

/* ============================================
   IMPACT STATS
   ============================================ */
.impact {
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
}
.impact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.impact .section-label { color: #79f0c7; }
.impact .section-label::before { background: linear-gradient(90deg, #79f0c7, #a78bfa); }
.impact .section-title { color: #fff; }
.impact__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.impact-stat {
  text-align: center;
  padding: 36px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}
.impact-stat::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.impact-stat:hover { background: rgba(255,255,255,0.1); transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,0.3); }
.impact-stat:hover::after { transform: scaleX(1); }
.impact-stat__prefix { font-size: 20px; font-weight: 800; color: #79f0c7; display: inline; }
.impact-stat__value {
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  display: inline;
  font-family: 'JetBrains Mono', monospace;
}
.impact-stat__sign { font-size: 26px; font-weight: 800; color: #79f0c7; display: inline; }
.impact-stat__label { font-size: 12px; color: rgba(255,255,255,0.45); margin-top: 10px; line-height: 1.5; }
.impact__note { font-size: 12px; color: rgba(255,255,255,0.3); text-align: center; max-width: 700px; margin: 0 auto; position: relative; z-index: 1; }

/* ============================================
   CASES
   ============================================ */
.cases { background: var(--bg); }
.case-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.case-card:hover { box-shadow: var(--shadow-xl); border-color: var(--border-accent); transform: translateY(-3px); }
.case-card__header {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 32px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  background: linear-gradient(135deg, #fafbfc, #f4f6fa);
}
.case-card__num {
  font-size: 42px;
  font-weight: 800;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
  width: 62px;
}
.case-card__meta { flex: 1; min-width: 200px; }
.case-card__title { font-size: 19px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.case-card__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.case-card__kpi { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-left: auto; }
.kpi-block {
  text-align: center;
  padding: 12px 16px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
}
.kpi-block--money {
  background: linear-gradient(135deg, #ecfdf5, #f0fdf9);
  border-color: rgba(14,169,122,0.22);
}
.kpi-block--money .kpi-block__val {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.kpi-block__val { font-size: 18px; font-weight: 800; color: var(--text); line-height: 1; font-family: 'JetBrains Mono', monospace; }
.kpi-block__label { font-size: 11px; color: var(--text-muted); margin-top: 4px; font-weight: 500; }
.kpi-sep { font-size: 18px; color: var(--text-dim); font-weight: 300; }
.case-card__body { display: grid; grid-template-columns: 1fr 1fr; }
.case-card__details {
  padding: 28px 32px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.case-detail { font-size: 14px; color: var(--text-body); line-height: 1.75; }
.case-detail strong { color: var(--text); font-weight: 700; }
.case-detail ul { margin-top: 8px; display: flex; flex-direction: column; gap: 6px; }
.case-detail ul li { padding-left: 18px; position: relative; }
.case-detail ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 7px; height: 7px;
  background: var(--grad-accent);
  border-radius: 50%;
}
.case-detail--proof {
  padding: 14px 16px;
  background: linear-gradient(135deg, #ecfdf5, #f0fdf9);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--text);
}
.case-card__screenshots { padding: 28px 32px; display: flex; flex-direction: column; gap: 12px; background: #fafbfc; }
.screenshot-gallery { display: flex; flex-direction: column; gap: 10px; width: 100%; }
.screenshot {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: zoom-in;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.screenshot:hover { border-color: var(--accent); box-shadow: var(--shadow-accent); transform: scale(1.015); }
.nda-tag { font-size: 11px; color: var(--text-dim); font-style: italic; display: flex; align-items: center; gap: 5px; }
.nda-tag::before {
  content: '';
  display: inline-block;
  width: 12px; height: 12px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4z' fill='%2394a3b8'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* NDA anonymized cases */
.cases-nda {
  padding: 36px;
  background: var(--bg-white);
  border: 1.5px dashed var(--border-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.cases-nda__title { font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 6px; }
.cases-nda__note { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.cases-nda__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.nda-case-card {
  padding: 26px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.nda-case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nda-case-card:hover::before { transform: scaleX(1); }
.nda-case-card:hover { background: var(--bg-white); box-shadow: var(--shadow-md); }
.nda-case-card__num {
  font-size: 34px;
  font-weight: 800;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.nda-case-card h4 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.nda-case-card__kpi { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 10px; font-family: 'JetBrains Mono', monospace; }
.nda-case-card p { font-size: 13px; color: var(--text-body); line-height: 1.65; margin-bottom: 12px; }

/* ============================================
   SKILLS
   ============================================ */
.skills { background: var(--bg-white); }
.skills__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.skill-card {
  padding: 30px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.skill-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.skill-card:hover { background: var(--bg-white); border-color: var(--border-accent); transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.skill-card:hover::after { transform: scaleX(1); }
.skill-card__icon-wrap {
  width: 50px; height: 50px;
  border-radius: var(--radius-sm);
  background: var(--grad-accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 4px 14px rgba(14,169,122,0.28);
}
.skill-card__icon-wrap svg { color: #fff; }
.skill-card h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 9px; }
.skill-card p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* ============================================
   TOOLS
   ============================================ */
.tools { background: var(--bg-section-alt); }
.tools__grid { display: flex; flex-wrap: wrap; gap: 10px; }
.tool-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 20px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 40px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}
.tool-chip:hover { border-color: var(--accent); box-shadow: var(--shadow-accent); transform: translateY(-2px); }
.tool-chip__dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.tool-chip__dot--green  { background: #10b981; }
.tool-chip__dot--orange { background: #f97316; }
.tool-chip__dot--blue   { background: #3b82f6; }
.tool-chip__dot--purple { background: #8b5cf6; }
.tool-chip__dot--red    { background: #ef4444; }
.tool-chip__dot--yellow { background: #eab308; }
.tool-chip__dot--cyan   { background: #06b6d4; }

/* ============================================
   FORMAT
   ============================================ */
.format { background: var(--bg-white); }
.format__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.format-item {
  padding: 30px 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
}
.format-item:hover { background: var(--bg-white); transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--border-accent); }
.format-item__icon-wrap {
  width: 54px; height: 54px;
  border-radius: var(--radius-sm);
  background: var(--indigo-light);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  transition: var(--transition);
}
.format-item:hover .format-item__icon-wrap { background: var(--grad-accent); }
.format-item:hover .format-item__icon-wrap svg { color: #fff; }
.format-item__icon-wrap svg { color: var(--indigo); transition: color var(--transition); }
.format-item h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.format-item p { font-size: 13px; color: var(--text-muted); line-height: 1.65; }

/* ============================================
   CONTACT
   ============================================ */
.contact {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: var(--grad-hero);
}
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.contact__orb {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,169,122,0.18) 0%, transparent 65%);
  filter: blur(60px);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.contact__inner { position: relative; z-index: 1; }
.contact .section-label { color: #79f0c7; justify-content: center; }
.contact .section-label::before { background: linear-gradient(90deg, #79f0c7, #a78bfa); }
.contact .section-title { color: #fff; margin-bottom: 16px; }
.contact__sub {
  font-size: 17px;
  color: rgba(255,255,255,0.5);
  max-width: 500px;
  margin: 0 auto 44px;
  line-height: 1.8;
}
.contact__actions { justify-content: center; display: flex; }

/* ============================================
   FOOTER
   ============================================ */
.footer { padding: 28px 0; border-top: 1px solid var(--border); background: var(--bg-white); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer .nav__logo { color: var(--text); }
.footer__note { font-size: 12px; color: var(--text-dim); }

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(9,8,40,0.92);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox__img { max-width: 90vw; max-height: 90vh; object-fit: contain; border-radius: var(--radius); box-shadow: 0 32px 80px rgba(0,0,0,0.7); }
.lightbox__close {
  position: absolute;
  top: 20px; right: 24px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 20px;
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.lightbox__close:hover { background: rgba(255,255,255,0.2); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__float-cards { flex-direction: row; flex-wrap: wrap; align-items: flex-start; margin-top: 16px; }
  .hero__float-card { min-width: 180px; }
  .calc__card { grid-template-columns: 1fr; }
  .calc__left { border-right: none; border-bottom: 1px solid var(--border); }
  .impact__grid { grid-template-columns: repeat(2, 1fr); }
  .format__grid { grid-template-columns: repeat(2, 1fr); }
  .skills__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav__links { display: none; flex-direction: column; }
  .nav__links.open {
    display: flex;
    position: absolute;
    top: 66px; left: 0; right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
    box-shadow: var(--shadow-md);
  }
  .nav__links.open a { padding: 13px 24px; display: block; border-radius: 0; color: var(--text-body) !important; }
  .nav__burger { display: flex; }
  .section { padding: 72px 0; }
  .hero__title { letter-spacing: -1px; }
  .case-card__header { flex-direction: column; }
  .case-card__kpi { margin-left: 0; }
  .case-card__body { grid-template-columns: 1fr; }
  .case-card__details { border-right: none; border-bottom: 1px solid var(--border); }
  .cases-nda__grid { grid-template-columns: 1fr; }
  .skills__grid { grid-template-columns: 1fr; }
  .calc__compare { flex-direction: column; }
  .calc__arrow { transform: rotate(90deg); }
}

@media (max-width: 480px) {
  .impact__grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .format__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .hero__stats { gap: 20px; }
  .hero__float-cards { display: none; }
}