/* ============================================================
   SustainAI — Design Tokens & Styles
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* --- Design Tokens --- */
:root {
  /* Typography */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Type Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* Green Palette */
  --color-darkest: #0c1f12;
  --color-dark: #1b3a23;
  --color-primary: #2a5c38;
  --color-mid: #3a7a4c;
  --color-accent: #4db866;
  --color-light-accent: #8cc99e;
  --color-bg: #f5fbf6;
  --color-surface: #ffffff;

  /* Semantic */
  --color-text: #0c1f12;
  --color-text-muted: #3a5a44;
  --color-text-faint: #7a9a84;
  --color-border: rgba(42, 92, 56, 0.12);
  --color-border-strong: rgba(42, 92, 56, 0.25);

  /* Spacing (4px base) */
  --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;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* Shadows (green-tinted) */
  --shadow-sm: 0 1px 3px rgba(27, 58, 35, 0.06);
  --shadow-md: 0 4px 16px rgba(27, 58, 35, 0.08);
  --shadow-lg: 0 12px 40px rgba(27, 58, 35, 0.12);
  --shadow-xl: 0 20px 60px rgba(27, 58, 35, 0.16);
  --shadow-glow: 0 0 40px rgba(77, 184, 102, 0.15);

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --content-max: 1200px;
  --content-narrow: 800px;
  --nav-height: 64px;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + var(--space-8));
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

ul[role='list'],
ol[role='list'] {
  list-style: none;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  text-wrap: balance;
  line-height: 1.15;
}

p,
li,
figcaption {
  text-wrap: pretty;
  max-width: 72ch;
}

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

::selection {
  background: rgba(77, 184, 102, 0.25);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

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

.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
  font-weight: 700;
  color: var(--color-darkest);
  margin-bottom: var(--space-4);
  line-height: 1.12;
}

.section-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.7;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease-out), background 0.4s var(--ease-out),
              backdrop-filter 0.4s var(--ease-out);
}

/* Over video: logo + links go white */
.nav__logo {
  color: rgba(255, 255, 255, 0.95);
}

.nav__logo svg circle {
  fill: rgba(255, 255, 255, 0.1);
  stroke: rgba(255, 255, 255, 0.7);
}

.nav__logo svg path {
  stroke: rgba(255, 255, 255, 0.9);
}

.nav__logo svg circle:last-child {
  fill: var(--color-accent);
}

.nav__link {
  color: rgba(255, 255, 255, 0.75);
}

.nav__link:hover {
  color: #ffffff;
}

.nav__hamburger span {
  background: rgba(255, 255, 255, 0.9);
}

/* After scroll: restore green-on-light style */
.nav--scrolled {
  border-bottom-color: var(--color-border);
  background: rgba(245, 251, 246, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav--scrolled .nav__logo {
  color: var(--color-darkest);
}

.nav--scrolled .nav__logo svg circle {
  fill: rgba(42, 92, 56, 0.08);
  stroke: #2a5c38;
}

.nav--scrolled .nav__logo svg path {
  stroke: #2a5c38;
}

.nav--scrolled .nav__logo svg circle:last-child {
  fill: var(--color-accent);
}

.nav--scrolled .nav__link {
  color: var(--color-text-muted);
}

.nav--scrolled .nav__link:hover {
  color: var(--color-darkest);
}

.nav--scrolled .nav__hamburger span {
  background: var(--color-darkest);
}

.nav__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  /* color set dynamically via scroll state above */
  transition: color 0.4s var(--ease-out);
}

.nav__logo svg {
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-interactive);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease-out);
}

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

.nav__cta {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-surface);
  background: var(--color-primary);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-pill);
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}

.nav__cta:hover {
  background: var(--color-dark);
  transform: translateY(-1px);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out), background 0.4s var(--ease-out);
}

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(245, 251, 246, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-8) var(--space-6);
  z-index: 99;
}

.nav__mobile.active {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.nav__mobile a {
  font-size: var(--text-xl);
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-darkest);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Video background */
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

/* Dark gradient overlay for text readability */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, rgba(8, 20, 12, 0.55) 0%, transparent 100%),
    linear-gradient(160deg, rgba(8, 20, 12, 0.68) 0%, rgba(12, 31, 18, 0.48) 50%, rgba(8, 20, 12, 0.72) 100%);
}

/* Sound toggle */
.hero__sound-toggle {
  position: absolute;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 3;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-interactive), border-color var(--transition-interactive),
              transform var(--transition-interactive);
  opacity: 0;
  animation: heroContentIn 0.6s var(--ease-out) 2.5s forwards;
}

.hero__sound-toggle:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.5);
  transform: scale(1.08);
}

.hero__sound-icon--on {
  display: none;
}

.hero__sound-toggle.unmuted .hero__sound-icon--muted {
  display: none;
}

.hero__sound-toggle.unmuted .hero__sound-icon--on {
  display: block;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: var(--space-8) var(--space-6);
  opacity: 0;
  animation: heroContentIn 1s var(--ease-out) 1.5s forwards;
}

@keyframes heroContentIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  font-style: italic;
  color: #ffffff;
  line-height: 1.0;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5), 0 8px 40px rgba(0,0,0,0.35);
}

.hero__sub {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.92);
  max-width: 640px;
  margin: 0 auto var(--space-8);
  line-height: 1.6;
  font-weight: 400;
  text-shadow: 0 1px 8px rgba(0,0,0,0.45);
}

.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  transition: background var(--transition-interactive), color var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-surface);
}

.btn--primary:hover {
  background: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1.5px solid var(--color-border-strong);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  background: rgba(42, 92, 56, 0.04);
  transform: translateY(-2px);
}

.btn--secondary:active {
  transform: translateY(0);
}

.btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  padding: var(--space-2) var(--space-4);
}

.btn--ghost:hover {
  background: rgba(42, 92, 56, 0.06);
}

/* Proof Badges */
.hero__proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.hero__badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* Light secondary button — for use on dark/video backgrounds */
.btn--secondary-light {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn--secondary-light:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

/* ============================================================
   SECTION 2 — THE MOMENT (5:30 AM Story)
   ============================================================ */
.story {
  padding: clamp(var(--space-20), 10vw, var(--space-32)) 0;
  background: var(--color-surface);
}

.story > .container > .section-label {
  margin-bottom: var(--space-8);
}

.story__grid {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: clamp(var(--space-10), 5vw, var(--space-16));
  align-items: start;
}

.story__narrative {
  display: flex;
  flex-direction: column;
  padding-top: var(--space-2);
}

.story__aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  padding-top: var(--space-6);
  position: sticky;
  top: 100px;
}

.story__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

.story__header {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.5vw, 4rem);
  font-style: italic;
  font-weight: 600;
  color: var(--color-darkest);
  margin: 0 0 var(--space-5) 0;
  line-height: 1.08;
}

.story__subhead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0 0 var(--space-10) 0;
  font-style: italic;
  letter-spacing: 0.01em;
}

.story__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.story__text--bold {
  font-weight: 600;
  color: var(--color-darkest);
}

.story__kicker {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  font-style: italic;
  color: var(--color-darkest);
  margin-top: var(--space-8);
  margin-bottom: var(--space-2);
  line-height: 1.35;
}

/* Notification Card */
.notification-card {
  background: var(--color-darkest);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 40px rgba(77, 184, 102, 0.18), var(--shadow-lg);
  border: 1px solid rgba(77, 184, 102, 0.2);
}

.notification-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.notification-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e53e3e;
  flex-shrink: 0;
}

.notification-card__body {
  font-size: var(--text-base);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-4);
}

.notification-card__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-3);
  margin-top: var(--space-1);
}

.notification-card__action {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-light-accent);
  padding-left: var(--space-4);
  position: relative;
  line-height: 1.5;
}

.notification-card__action::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* Pipeline wrapper */
.pipeline-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pipeline-wrap__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  opacity: 0.7;
  text-align: center;
}

/* Pipeline Animation */
.pipeline {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  width: 100%;
  background: rgba(27, 58, 35, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.pipeline__stage {
  flex: 1;
  min-width: 0;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-3) var(--space-4);
  text-align: center;
  background: var(--color-surface);
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.pipeline__stage-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.pipeline__stage-visual {
  height: 52px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Sensor dots */
.sensor-dots {
  display: flex;
  gap: 7px;
  align-items: center;
  justify-content: center;
}

.sensor-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: sensorPulse 2s ease-in-out infinite;
}

.sensor-dot:nth-child(2) {
  animation-delay: 0.3s;
}

.sensor-dot:nth-child(3) {
  animation-delay: 0.6s;
}

.sensor-dot:nth-child(4) {
  animation-delay: 0.9s;
}

.sensor-dot:nth-child(5) {
  animation-delay: 1.2s;
}

@keyframes sensorPulse {

  0%,
  100% {
    opacity: 0.2;
    transform: scale(0.75);
  }

  50% {
    opacity: 1;
    transform: scale(1.25);
  }
}

/* Processing rings */
.processing-rings {
  position: relative;
  width: 48px;
  height: 48px;
}

.processing-ring {
  position: absolute;
  border: 2px solid transparent;
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spinRing linear infinite;
}

.processing-ring--outer {
  width: 48px;
  height: 48px;
  top: 0;
  left: 0;
  animation-duration: 3s;
}

.processing-ring--inner {
  width: 30px;
  height: 30px;
  top: 9px;
  left: 9px;
  animation-duration: 2s;
  animation-direction: reverse;
  border-top-color: var(--color-mid);
}

@keyframes spinRing {
  to {
    transform: rotate(360deg);
  }
}

/* Output bars */
.output-bars {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 80%;
  align-items: flex-start;
}

.output-bar {
  height: 5px;
  background: var(--color-accent);
  border-radius: 3px;
  animation: expandBar 2.5s ease-in-out infinite;
}

.output-bar:nth-child(1) {
  width: 100%;
  animation-delay: 0s;
}

.output-bar:nth-child(2) {
  width: 70%;
  animation-delay: 0.35s;
}

.output-bar:nth-child(3) {
  width: 85%;
  animation-delay: 0.7s;
}

@keyframes expandBar {
  0% {
    width: 0;
    opacity: 0;
  }

  30% {
    opacity: 1;
  }

  70% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

/* Pipeline connector — arrow style */
.pipeline__connector {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 32px;
  position: relative;
  z-index: 1;
}

.pipeline__connector::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 10px;
  height: 1.5px;
  background: var(--color-border-strong);
  transform: translateY(-50%);
}

.pipeline__connector::after {
  content: '›';
  font-size: 1.1rem;
  line-height: 1;
  color: var(--color-accent);
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  animation: arrowPulse 1.5s ease-in-out infinite;
}

@keyframes arrowPulse {

  0%,
  100% {
    opacity: 0.4;
    transform: translateY(-50%) translateX(0);
  }

  50% {
    opacity: 1;
    transform: translateY(-50%) translateX(2px);
  }
}

.pipeline__connector:nth-of-type(2)::after {
  animation-delay: 0.75s;
}

@media (max-width: 768px) {
  .story__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .story__aside {
    gap: var(--space-5);
  }

  .pipeline {
    overflow-x: auto;
    padding: var(--space-3);
  }

  .pipeline__stage {
    min-width: 90px;
    padding: var(--space-3) var(--space-2);
  }

  .pipeline__connector {
    width: 20px;
  }
}

/* ============================================================
   SECTION 3 — THE PROBLEM
   ============================================================ */
.problem {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
}

.problem__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.problem__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

.problem__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.problem__card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.problem__card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-darkest);
  margin-bottom: var(--space-2);
}

.problem__card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .problem__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .problem__cards {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   SECTION 4 — THE SOLUTION
   ============================================================ */
.solution {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
  background: var(--color-surface);
}

.solution__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--space-4);
  align-items: start;
  margin-top: var(--space-10);
}

.solution__step {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

.solution__step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.solution__step-num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.solution__step-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(42, 92, 56, 0.08), rgba(77, 184, 102, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
}

.solution__step-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.solution__step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Arrow connectors */
.solution__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--space-16);
  position: relative;
}

.solution__arrow svg {
  overflow: visible;
}

.solution__arrow-dot {
  animation: arrowFlow 2s linear infinite;
}

@keyframes arrowFlow {
  0% {
    offset-distance: 0%;
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    offset-distance: 100%;
    opacity: 0;
  }
}

@media (max-width: 768px) {
  .solution__steps {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .solution__arrow {
    padding: var(--space-2) 0;
    transform: rotate(90deg);
  }
}

/* ============================================================
   SECTION 5 — THE DEMO
   ============================================================ */
.demo {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
}

.demo__wrapper {
  max-width: 720px;
  margin: var(--space-10) auto 0;
}

.demo__screen {
  background: var(--color-darkest);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(77, 184, 102, 0.1);
}

.demo__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.2);
}

.demo__topbar-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.demo__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(77, 184, 102, 0.4);
  }

  50% {
    opacity: 0.8;
    box-shadow: 0 0 0 6px rgba(77, 184, 102, 0);
  }
}

.demo__topbar-time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
}

.demo__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.demo__kpi {
  text-align: center;
}

.demo__kpi-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: var(--space-1);
}

.demo__kpi-value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: color 0.3s ease;
}

.demo__kpi-value--warning {
  color: #f6ad55;
}

.demo__kpi-value--danger {
  color: #fc8181;
}

.demo__chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 60px;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.demo__bar {
  flex: 1;
  background: var(--color-mid);
  border-radius: 3px 3px 0 0;
  transition: height 0.5s var(--ease-out), background 0.3s ease;
  min-height: 4px;
}

.demo__bar--danger {
  background: #fc8181;
}

.demo__log {
  padding: var(--space-4) var(--space-5);
  min-height: 100px;
}

.demo__log-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: var(--space-3);
}

.demo__log-entry {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.demo__log-entry.visible {
  opacity: 1;
  transform: translateY(0);
}

.demo__log-entry--alert {
  background: rgba(252, 129, 129, 0.1);
  color: #fc8181;
  border-left: 2px solid #fc8181;
}

.demo__log-entry--response {
  background: rgba(77, 184, 102, 0.08);
  color: var(--color-light-accent);
  border-left: 2px solid var(--color-accent);
}

.demo__log-entry--success {
  background: rgba(77, 184, 102, 0.12);
  color: var(--color-accent);
  border-left: 2px solid var(--color-accent);
  font-weight: 600;
}

.demo__cta-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: var(--space-8);
}

.demo__cta-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
  text-align: center;
  width: 100%;
}

/* ============================================================
   SECTION 6 — WHO IT'S FOR
   ============================================================ */
.audience {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
  background: var(--color-surface);
}

.audience__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
}

.audience__card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-bg);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

.audience__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.audience__card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-darkest);
  margin-bottom: var(--space-2);
}

.audience__card-sub {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
}

.audience__card-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  line-height: 1.4;
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-accent);
}

.audience__checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.audience__check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.audience__check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(77, 184, 102, 0.12);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .audience__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   SECTION 7 — PROOF
   ============================================================ */
.proof {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
}

.proof__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 55ch;
  line-height: 1.6;
}

.proof__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.proof__stat {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

.proof__stat:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.proof__stat-number {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.proof__stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

@media (max-width: 768px) {
  .proof__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   SECTION 8 — WHY DIFFERENT
   ============================================================ */
.moat {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
  background: var(--color-surface);
}

.moat__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.moat__card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

.moat__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.moat__card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(42, 92, 56, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.moat__card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-darkest);
  margin-bottom: var(--space-2);
}

.moat__card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  line-height: 1.6;
}

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

/* ============================================================
   SECTION 9 — TEAM
   ============================================================ */
.team {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
}

.team > .container > .section-label,
.team > .container > .section-headline,
.team > .container > .section-body {
  text-align: center;
}

.team > .container > .section-label {
  display: block;
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  max-width: 1060px;
  margin: var(--space-10) auto 0;
  gap: var(--space-8);
}

.team__card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-surface);
  text-align: center;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

.team__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.team__card--hiring {
  border-style: dashed;
  border-color: var(--color-border-strong);
}

.team__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
}

.team__avatar--dp {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
}

/* Photo-based avatar */
.team__avatar--photo {
  background: var(--color-bg);
  overflow: hidden;
  border: 2px solid var(--color-border);
}

.team__avatar--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
  display: block;
}

.team__avatar--plus {
  background: var(--color-bg);
  border: 2px dashed var(--color-border-strong);
  color: var(--color-text-faint);
  font-size: var(--text-2xl);
  font-family: var(--font-body);
  font-weight: 300;
}

.team__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-darkest);
  margin-bottom: var(--space-2);
}

.team__role {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(42, 92, 56, 0.08);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-4);
  max-width: 100%;
  line-height: 1.5;
}

.team__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  max-width: 40ch;
  margin-left: auto;
  margin-right: auto;
}

.team__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition-interactive);
}

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

@media (max-width: 768px) {
  .team__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ============================================================
   SECTION 10 — CTA
   ============================================================ */
.cta-section {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
  background: var(--color-darkest);
  color: white;
  text-align: center;
}

.cta-section > .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-section .section-headline {
  color: white;
  margin-bottom: var(--space-4);
}

.cta-section__body {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.65);
  max-width: 50ch;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

.cta-section__buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.btn--white {
  background: white;
  color: var(--color-darkest);
}

.btn--white:hover {
  background: var(--color-light-accent);
  transform: translateY(-2px);
}

.btn--outline-white {
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: white;
  background: transparent;
}

.btn--outline-white:hover {
  border-color: white;
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.cta-section__note {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
  width: 100%;
  display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-darkest);
}

.footer__nav {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}

.footer__nav a {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  transition: color var(--transition-interactive);
}

.footer__nav a:hover {
  color: var(--color-primary);
}

.footer__meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: right;
}

@media (max-width: 600px) {
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__meta {
    text-align: center;
  }
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 31, 18, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
  padding: var(--space-4);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: var(--space-8);
  position: relative;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s var(--ease-out);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-text-faint);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}

.modal__close:hover {
  background: rgba(42, 92, 56, 0.06);
  color: var(--color-darkest);
}

.modal__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-darkest);
  margin-bottom: var(--space-2);
}

.modal__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
}

/* Form */
.form__group {
  margin-bottom: var(--space-4);
}

.form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-darkest);
  margin-bottom: var(--space-1);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  background: var(--color-bg);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(42, 92, 56, 0.1);
}

.form__textarea {
  min-height: 100px;
  resize: vertical;
}

.form__submit {
  width: 100%;
  margin-top: var(--space-4);
}

.form__success {
  text-align: center;
  padding: var(--space-8) 0;
}

.form__success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(77, 184, 102, 0.12);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.form__success-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-darkest);
  margin-bottom: var(--space-2);
}

.form__success-text {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

/* Hidden state for form */
.hidden {
  display: none !important;
}