/* ============================================
   TEAM SYNC SESSION - Premium Minimalist Design
   Custom Code Landing Page
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Monochrome Palette */
  --color-black: #0a0a0a;
  --color-dark: #141414;
  --color-gray-900: #1a1a1a;
  --color-gray-800: #262626;
  --color-gray-700: #333333;
  --color-gray-600: #525252;
  --color-gray-500: #9ca3af;
  --color-gray-400: #a3a3a3;
  --color-gray-300: #d4d4d4;
  --color-white: #fafafa;

  /* Accent - Electric Blue */
  --color-accent: #2563eb;
  --color-accent-light: #3b82f6;
  --color-accent-dark: #1d4ed8;
  --color-accent-glow: rgba(37, 99, 235, 0.15);

  /* Typography - Swiss Style */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Inter', sans-serif;

  /* Font Sizes - Large Headlines */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.75rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.5rem;
  --text-7xl: 6rem;

  /* Spacing - Generous whitespace */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --space-40: 10rem;
  --space-48: 12rem;

  /* Layout */
  --container-max: 1400px;
  --container-narrow: 900px;
  --container-content: 720px;

  /* Animation */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 600ms;
  --duration-slower: 1000ms;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (min-width: 1600px) {
  html {
    font-size: 18px;
  }
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-white);
  background-color: var(--color-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background: var(--color-accent);
  color: white;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Typography - Swiss Style ---------- */
h1,
h2,
h3,
h4,
h5 {
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-white);
}

h1 {
  font-size: var(--text-6xl);
  font-weight: 400;
}

h2 {
  font-size: var(--text-5xl);
  font-weight: 400;
}

h3 {
  font-size: var(--text-3xl);
  font-weight: 500;
}

h4 {
  font-size: var(--text-2xl);
  font-weight: 500;
}

p {
  color: var(--color-gray-400);
  line-height: 1.7;
}

.text-accent {
  color: var(--color-accent-light);
}

.text-muted {
  color: var(--color-gray-500);
}

.text-label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gray-500);
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--content {
  max-width: var(--container-content);
}

section {
  padding: var(--space-40) 0;
  position: relative;
}

/* ---------- Button ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 0;
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-gray-700);
}

.btn--outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.05);
}

.btn--large {
  padding: var(--space-6) var(--space-12);
  font-size: var(--text-base);
}

.btn--icon {
  width: 56px;
  height: 56px;
  padding: 0;
  border: 1px solid var(--color-gray-700);
  border-radius: 50%;
}

.btn--icon:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.05);
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-6) 0;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-gray-800);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.header__link {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: color var(--duration-fast);
  position: relative;
}

.header__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-white);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.header__link:hover {
  color: var(--color-white);
}

.header__link:hover::after {
  width: 100%;
}

.header__cta {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-black);
  background: var(--color-white);
  transition: all var(--duration-fast);
}

.header__cta:hover {
  background: var(--color-accent-light);
  color: white;
}

.header__mobile {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-2);
  cursor: pointer;
}

.header__mobile span {
  width: 24px;
  height: 1.5px;
  background: var(--color-white);
  transition: all var(--duration-fast);
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: var(--space-20);
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-gradient {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 150%;
  height: 100%;
  background: radial-gradient(ellipse at center, var(--color-accent-glow) 0%, transparent 60%);
  opacity: 0.5;
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 0.3;
    transform: translateX(-50%) scale(1);
  }

  50% {
    opacity: 0.5;
    transform: translateX(-50%) scale(1.1);
  }
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  padding: var(--space-3) var(--space-5);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-gray-800);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-400);
}

.hero__label-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent-light);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

.hero__title {
  font-size: clamp(2.5rem, 7vw, var(--text-7xl));
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-10);
  max-width: 1000px;
}

.hero__title-line {
  display: block;
  overflow: hidden;
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-gray-300);
  line-height: 1.6;
  max-width: 700px;
  margin-bottom: var(--space-12);
}

.hero__cta {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-20);
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-gray-800);
}

.hero__proof-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero__proof-value {
  font-size: var(--text-3xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.hero__proof-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* ---------- Hero Wrapper & Visual ---------- */
.hero__wrapper {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-16);
  align-items: center;
  margin-bottom: var(--space-16);
}

.hero__cta-hint {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-top: calc(-1 * var(--space-16));
  margin-bottom: var(--space-8);
}

.btn__icon {
  margin-right: var(--space-2);
}

.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Sync Visual Animation */
.sync-visual {
  position: relative;
  width: 400px;
  height: 400px;
}

.sync-visual__hub {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 0 60px var(--color-accent-glow);
  animation: hubPulse 3s ease-in-out infinite;
}

@keyframes hubPulse {

  0%,
  100% {
    box-shadow: 0 0 40px var(--color-accent-glow);
  }

  50% {
    box-shadow: 0 0 80px var(--color-accent-glow);
  }
}

.sync-visual__hub-inner {
  font-size: var(--text-xs);
  font-weight: 700;
  color: white;
  letter-spacing: 0.1em;
}

.sync-visual__orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid var(--color-gray-800);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.sync-visual__orbit--1 {
  width: 160px;
  height: 160px;
  animation: orbitSpin 20s linear infinite;
}

.sync-visual__orbit--2 {
  width: 240px;
  height: 240px;
  animation: orbitSpin 30s linear infinite reverse;
}

.sync-visual__orbit--3 {
  width: 340px;
  height: 340px;
  animation: orbitSpin 40s linear infinite;
}

@keyframes orbitSpin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.sync-visual__node {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  width: 48px;
  height: 48px;
  background: var(--color-gray-900);
  border: 1px solid var(--color-gray-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-gray-300);
  animation: nodeFloat 3s ease-in-out infinite;
  animation-delay: var(--delay);
}

.sync-visual__node--opposite {
  top: 100%;
}

.sync-visual__node--120 {
  top: 93%;
  left: 7%;
}

.sync-visual__node--240 {
  top: 93%;
  left: 93%;
}

@keyframes nodeFloat {

  0%,
  100% {
    transform: translateX(-50%) translateY(-50%) scale(1);
  }

  50% {
    transform: translateX(-50%) translateY(-50%) scale(1.1);
  }
}

.sync-visual__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.sync-line {
  stroke: var(--color-accent);
  stroke-width: 1;
  opacity: 0.3;
  stroke-dasharray: 200;
  animation: lineDash 3s linear infinite;
}

@keyframes lineDash {
  from {
    stroke-dashoffset: 200;
  }

  to {
    stroke-dashoffset: 0;
  }
}

/* Alignment line - vertical eclipse effect */
.sync-visual__alignment-line {
  position: absolute;
  top: 0;
  left: 50%;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg,
      transparent 0%,
      rgba(16, 185, 129, 0.8) 20%,
      rgba(16, 185, 129, 1) 50%,
      rgba(16, 185, 129, 0.8) 80%,
      transparent 100%);
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.5s ease;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.6);
}

.sync-visual.synced .sync-visual__alignment-line {
  opacity: 1;
}

/* Hub glow when synced */
.sync-visual.synced .sync-visual__hub {
  box-shadow: 0 0 80px rgba(16, 185, 129, 0.6), 0 0 120px rgba(16, 185, 129, 0.4);
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* All nodes align to vertical line when synced */
.sync-visual.synced .sync-visual__node {
  transition: top 1s ease, left 1s ease;
}

.sync-visual.synced .sync-visual__node--opposite {
  top: 100%;
  left: 50%;
}

.sync-visual.synced .sync-visual__node--120 {
  top: 100%;
  left: 50%;
}

.sync-visual.synced .sync-visual__node--240 {
  top: 0;
  left: 50%;
}

/* Profit Indicator - LEFT side */
.sync-visual__profit {
  position: absolute;
  top: 50%;
  left: -100px;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.sync-visual.synced .sync-visual__profit {
  opacity: 1;
  transform: translateY(-50%) scale(1.1);
}

.sync-visual__profit-arrow {
  font-size: 2rem;
  color: #10b981;
  animation: arrowBounce 1s ease-in-out infinite;
}

.sync-visual__profit-value {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: #10b981;
  letter-spacing: -0.02em;
  text-shadow: 0 0 30px rgba(16, 185, 129, 0.6);
  transition: all 0.3s ease;
}

.sync-visual__profit-text {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-400);
}

@keyframes arrowBounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

/* ---------- Calculator Modal ---------- */
.calculator-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.calculator-modal.active {
  opacity: 1;
  visibility: visible;
}

.calculator-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
}

.calculator-modal__content {
  position: relative;
  width: 100%;
  max-width: 520px;
  padding: var(--space-12);
  background: var(--color-dark);
  border: 1px solid var(--color-gray-800);
  transform: translateY(40px);
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.calculator-modal.active .calculator-modal__content {
  transform: translateY(0);
}

.calculator-modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  color: var(--color-gray-500);
  border: 1px solid var(--color-gray-800);
  transition: all var(--duration-fast);
}

.calculator-modal__close:hover {
  color: var(--color-white);
  border-color: var(--color-gray-600);
}

.calculator-step {
  text-align: center;
}

.calculator-step--hidden {
  display: none;
}

.calculator-step__icon {
  font-size: 3rem;
  margin-bottom: var(--space-6);
}

.calculator-step__title {
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.calculator-step__text,
.calculator-step__hint {
  font-size: var(--text-base);
  color: var(--color-gray-400);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.calculator-step__progress {
  height: 4px;
  background: var(--color-gray-800);
  margin-bottom: var(--space-8);
  overflow: hidden;
}

.calculator-step__progress-bar {
  height: 100%;
  background: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.calculator-step__label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-4);
}

.calculator-input {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-8);
}

.form__input--large {
  font-size: var(--text-2xl);
  font-weight: 500;
  text-align: center;
  max-width: 180px;
  padding: var(--space-4);
}

.calculator-input__suffix {
  font-size: var(--text-base);
  color: var(--color-gray-500);
}

/* Calculator Results */
.calculator-result__icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.calculator-result__title {
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-bottom: var(--space-8);
  color: var(--color-white);
}

.calculator-result__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.calculator-result__card {
  padding: var(--space-6);
  background: var(--color-gray-900);
  border: 1px solid var(--color-gray-800);
  text-align: center;
}

.calculator-result__card--loss {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
}

.calculator-result__card-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-2);
}

.calculator-result__card-value {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.calculator-result__card--loss .calculator-result__card-value {
  color: #ef4444;
}

.calculator-result__card-note {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.calculator-result__conclusion {
  padding: var(--space-6);
  background: var(--color-accent-glow);
  border-left: 3px solid var(--color-accent);
  margin-bottom: var(--space-8);
  text-align: left;
}

.calculator-result__conclusion p {
  font-size: var(--text-base);
  color: var(--color-gray-300);
  line-height: 1.6;
  margin: 0;
}

.calculator-result__cta-text {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

/* ---------- Problems Section (Sticky Scroll) ---------- */
.problems {
  padding: var(--space-32) 0;
  background: var(--color-dark);
}

.problems__header {
  margin-bottom: var(--space-24);
}

.problems__label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-6);
}

.problems__title {
  font-size: var(--text-4xl);
  max-width: 800px;
}

.problems__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.problem-card {
  position: relative;
  padding: var(--space-10);
  background: var(--color-gray-900);
  border: 1px solid var(--color-gray-800);
  transition: all var(--duration-normal) var(--ease-out-expo);
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal);
}

.problem-card:hover {
  border-color: var(--color-gray-700);
  transform: translateY(-4px);
}

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

.problem-card__number {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-gray-600);
  margin-bottom: var(--space-6);
}

.problem-card__title {
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.problem-card__text {
  font-size: var(--text-base);
  color: var(--color-gray-400);
  line-height: 1.7;
}

/* ---------- Solution Section (Split Screen) ---------- */
.solution {
  padding: var(--space-40) 0;
  background: var(--color-black);
}

.solution__header {
  text-align: center;
  margin-bottom: var(--space-20);
}

.solution__label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-6);
}

.solution__title {
  font-size: var(--text-4xl);
}

.solution__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--color-gray-800);
  border: 1px solid var(--color-gray-800);
}

.solution__side {
  padding: var(--space-16);
  background: var(--color-dark);
}

.solution__side--problem {
  position: relative;
}

.solution__side--problem::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%) translateX(50%);
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.solution__side-label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-8);
}

.solution__side-label--accent {
  color: var(--color-accent-light);
}

.solution__side-text {
  font-size: var(--text-xl);
  line-height: 1.6;
  color: var(--color-gray-300);
}

.solution__highlight {
  display: block;
  margin-top: var(--space-8);
  padding: var(--space-6);
  background: var(--color-accent-glow);
  border-left: 3px solid var(--color-accent);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-white);
}

/* ---------- Results Section ---------- */
.results {
  padding: var(--space-40) 0;
  background: var(--color-dark);
}

.results__header {
  text-align: center;
  margin-bottom: var(--space-20);
}

.results__label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-6);
}

.results__title {
  font-size: var(--text-4xl);
}

.results__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--color-gray-800);
}

.result-card {
  padding: var(--space-10);
  background: var(--color-gray-900);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.result-card:hover {
  background: var(--color-gray-800);
}

.result-card__value {
  font-size: var(--text-4xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-4);
}

.result-card__title {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.result-card__text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* ---------- Cases Section ---------- */
.cases {
  padding: var(--space-12) 0;
  background: var(--color-black);
}

.cases__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.cases__label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-6);
}

.cases__title {
  font-size: var(--text-4xl);
}

.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.case-card {
  position: relative;
  overflow: hidden;
  background: var(--color-dark);
  border: 1px solid var(--color-gray-800);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.case-card:hover {
  border-color: var(--color-gray-700);
  transform: translateY(-4px);
}

.case-card__image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.case-card:hover .case-card__image img {
  transform: scale(1.05);
}

.case-card__content {
  padding: var(--space-6);
}

.case-card__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(37, 99, 235, 0.25);
  border: 1px solid rgba(59, 130, 246, 0.4);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-3);
}

.case-card__title {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.case-card__text {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  line-height: 1.6;
}

/* ---------- Author Section ---------- */
.author {
  padding: var(--space-16) 0 var(--space-40) 0;
  background: var(--color-black);
}

.author__content {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--space-20);
  align-items: start;
}

.author__image {
  position: relative;
}

.author__image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(20%);
  transition: filter var(--duration-normal);
}

.author__image:hover img {
  filter: grayscale(0%);
}

.author__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-black) 0%, transparent 30%);
  pointer-events: none;
}

.author__info {
  padding-top: var(--space-8);
  overflow: hidden;
  max-width: 100%;
}

.author__label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-6);
}

.author__name {
  font-size: var(--text-5xl);
  font-weight: 400;
  margin-bottom: var(--space-4);
}

.author__role {
  font-size: var(--text-xl);
  color: var(--color-gray-400);
  margin-bottom: var(--space-10);
}

.author__bio {
  font-size: var(--text-lg);
  color: var(--color-gray-400);
  line-height: 1.8;
  margin-bottom: var(--space-10);
}

.author__bio p {
  margin-bottom: var(--space-6);
}

.author__stats {
  display: flex;
  gap: var(--space-12);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-gray-800);
}

.author__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.author__stat-value {
  font-size: var(--text-3xl);
  font-weight: 500;
  color: var(--color-white);
}

.author__stat-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* Industry Ticker */
.author__ticker {
  margin-top: var(--space-12);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-gray-800);
  border-bottom: 1px solid var(--color-gray-800);
  overflow: hidden;
}

.author__ticker-track {
  display: flex;
  gap: var(--space-12);
  animation: ticker 30s linear infinite;
}

.author__ticker-item {
  flex-shrink: 0;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@keyframes ticker {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* ---------- Process Section ---------- */
.process {
  padding: var(--space-16) 0 var(--space-40);
  background: var(--color-dark);
}

.process__header {
  text-align: center;
  margin-bottom: var(--space-24);
}

.process__label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-6);
}

.process__title {
  font-size: var(--text-4xl);
}

.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--color-gray-800);
}

.process__step {
  position: relative;
  padding: var(--space-10);
  background: var(--color-gray-900);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.process__step:hover {
  background: var(--color-gray-800);
}

.process__step-number {
  font-size: var(--text-6xl);
  font-weight: 300;
  color: var(--color-gray-600);
  line-height: 1;
  margin-bottom: var(--space-8);
  transition: color var(--duration-normal);
}

.process__step:hover .process__step-number {
  color: var(--color-accent);
}

.process__step-title {
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.process__step-text {
  font-size: var(--text-sm);
  color: var(--color-gray-300);
  line-height: 1.7;
}

/* ---------- Contact Section ---------- */
.contact {
  padding: var(--space-40) 0;
  background: var(--color-black);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200%;
  height: 50%;
  background: radial-gradient(ellipse at bottom, var(--color-accent-glow) 0%, transparent 60%);
  opacity: 0.3;
}

.contact__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: start;
}

.contact__info {
  padding-right: var(--space-10);
}

.contact__label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-6);
}

.contact__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-8);
}

.contact__text {
  font-size: var(--text-lg);
  color: var(--color-gray-400);
  line-height: 1.7;
  margin-bottom: var(--space-10);
}

.contact__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-gray-300);
}

.contact__feature-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-light);
}

.contact__form {
  padding: var(--space-12);
  background: var(--color-dark);
  border: 1px solid var(--color-gray-800);
}

.form__group {
  margin-bottom: var(--space-6);
}

.form__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-3);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: var(--space-5);
  background: var(--color-gray-900);
  border: 1px solid var(--color-gray-800);
  font-family: inherit;
  font-size: var(--text-base);
  color: var(--color-white);
  transition: all var(--duration-fast);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-black);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-gray-600);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__submit {
  width: 100%;
  margin-top: var(--space-6);
}

/* ---------- Footer ---------- */
.footer {
  padding: var(--space-10) 0;
  background: var(--color-dark);
  border-top: 1px solid var(--color-gray-800);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-8);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__logo {
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  padding-left: var(--space-3);
  border-left: 1px solid var(--color-gray-700);
}

.footer__contacts {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
}

.footer__contact {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: color var(--duration-fast);
}

.footer__contact svg {
  flex-shrink: 0;
}

.footer__contact:hover {
  color: var(--color-accent-light);
}

.footer__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
}

.footer__legal {
  display: flex;
  gap: var(--space-4);
}

.footer__link {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  transition: color var(--duration-fast);
}

.footer__link:hover {
  color: var(--color-gray-300);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
}

/* ---------- Hero Metaphor ---------- */
.hero__metaphor {
  margin-bottom: var(--space-10);
  padding: var(--space-6) var(--space-8);
  background: rgba(255, 255, 255, 0.02);
  border-left: 2px solid var(--color-accent);
  max-width: 700px;
}

.hero__metaphor-text {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-gray-300);
  line-height: 1.6;
}

/* ---------- Losses Section ---------- */
.losses {
  padding: var(--space-32) 0;
  background: var(--color-dark);
}

.losses__header {
  margin-bottom: var(--space-20);
}

.losses__label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-6);
}

.losses__title {
  font-size: var(--text-4xl);
  max-width: 900px;
}

.losses__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

.loss-card {
  position: relative;
  padding: var(--space-10);
  background: var(--color-gray-900);
  border: 1px solid var(--color-gray-800);
  transition: all var(--duration-normal) var(--ease-out-expo);
  overflow: hidden;
}

.loss-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #ef4444, transparent);
  opacity: 0;
  transition: opacity var(--duration-normal);
}

.loss-card:hover {
  border-color: var(--color-gray-700);
  transform: translateY(-4px);
}

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

.loss-card__percent {
  font-size: var(--text-4xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: #f87171;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.loss-card__type {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
}

.loss-card__title {
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.loss-card__text {
  font-size: var(--text-base);
  color: var(--color-gray-400);
  line-height: 1.7;
}

.losses__conclusion {
  text-align: center;
  padding: var(--space-10);
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.losses__conclusion-text {
  font-size: var(--text-xl);
  color: var(--color-gray-300);
  line-height: 1.6;
}

.losses__conclusion-text strong {
  color: var(--color-white);
}

/* ---------- Solution Section Updates ---------- */
.solution__intro {
  font-size: var(--text-xl);
  color: var(--color-gray-400);
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-16);
  line-height: 1.7;
}

.solution__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

.solution-step {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-8);
  background: var(--color-dark);
  border: 1px solid var(--color-gray-800);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.solution-step:hover {
  border-color: var(--color-gray-700);
}

.solution-step__number {
  flex-shrink: 0;
  font-size: var(--text-4xl);
  font-weight: 300;
  color: var(--color-accent-light);
  line-height: 1;
}

.solution-step__content {
  flex: 1;
}

.solution-step__title {
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-3);
  color: var(--color-white);
}

.solution-step__text {
  font-size: var(--text-base);
  color: var(--color-gray-400);
  line-height: 1.6;
}

.solution__highlight {
  display: block;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-8);
  background: var(--color-accent-glow);
  border-left: 3px solid var(--color-accent);
  text-align: left;
}

.solution__highlight-text {
  font-size: var(--text-lg);
  color: var(--color-gray-300);
  line-height: 1.7;
}

/* ---------- Animations ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slower) var(--ease-out-expo),
    transform var(--duration-slower) var(--ease-out-expo);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate-delay="1"] {
  transition-delay: 100ms;
}

[data-animate-delay="2"] {
  transition-delay: 200ms;
}

[data-animate-delay="3"] {
  transition-delay: 300ms;
}

[data-animate-delay="4"] {
  transition-delay: 400ms;
}

[data-animate-delay="5"] {
  transition-delay: 500ms;
}

/* Stagger children animation */
[data-animate-stagger]>* {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

[data-animate-stagger].visible>*:nth-child(1) {
  transition-delay: 0ms;
  opacity: 1;
  transform: translateY(0);
}

[data-animate-stagger].visible>*:nth-child(2) {
  transition-delay: 100ms;
  opacity: 1;
  transform: translateY(0);
}

[data-animate-stagger].visible>*:nth-child(3) {
  transition-delay: 200ms;
  opacity: 1;
  transform: translateY(0);
}

[data-animate-stagger].visible>*:nth-child(4) {
  transition-delay: 300ms;
  opacity: 1;
  transform: translateY(0);
}

[data-animate-stagger].visible>*:nth-child(5) {
  transition-delay: 400ms;
  opacity: 1;
  transform: translateY(0);
}

[data-animate-stagger].visible>*:nth-child(6) {
  transition-delay: 500ms;
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .results__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .results__grid .result-card:nth-child(4),
  .results__grid .result-card:nth-child(5) {
    grid-column: span 1;
  }
}

@media (max-width: 1024px) {
  section {
    padding: var(--space-24) 0;
  }

  .hero {
    padding-top: 100px;
  }

  .hero__proof {
    flex-wrap: wrap;
    gap: var(--space-8);
  }

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

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

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

  .solution__side--problem::after {
    display: none;
  }

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

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

  .author__content {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .author__image {
    max-width: 400px;
  }

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

  .contact__content {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

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

  .author__bio,
  .author__role {
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
}

@media (max-width: 600px) {
  .cases__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  .hero__wrapper {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --text-6xl: 3rem;
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
  }

  .container {
    padding: 0 var(--space-6);
  }

  .header__nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--color-black);
    gap: var(--space-8);
  }

  .header__nav.active {
    display: flex;
  }

  .header__mobile {
    display: flex;
  }

  .hero__cta {
    flex-direction: column;
  }

  .hero__proof {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .author__stats {
    flex-wrap: wrap;
    gap: var(--space-8);
  }

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

  .footer__inner {
    flex-direction: column;
    gap: var(--space-6);
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --text-7xl: 2.5rem;
    --text-6xl: 2rem;
    --text-5xl: 1.75rem;
  }

  .btn--large {
    width: 100%;
  }
}