:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #fafafa;
  --surface-alt: #f0f0f0;
  --border: #e5e7eb;
  --text: #0f0f0f;
  --text-secondary: #5c5c5c;
  --gray: #6b6b6b;
  --primary: #ff6b6b;
  --secondary: #4ecdc4;
  --success: #48bb78;
  --success-deep: #1b8a4d;
  --warning: #f6ad55;
  --warning-deep: #b45309;
  --error: #d32f2f;
  --primary-soft: #ffe4e1;
  --mint-soft: #e0f7f4;
  --amber-soft: #fff5e0;
  --green-soft: #e8fce8;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --font-sans: "Outfit", sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --nav-h: 72px;
  --shadow-soft: 0 18px 50px rgba(15, 15, 15, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: 8px;
  z-index: 100;
  padding: 8px 16px;
  background: var(--text);
  color: #fff;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 8px;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

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

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: none;
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn-sm {
  min-height: 42px;
  padding: 0 18px;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 10px 28px rgba(255, 107, 107, 0.28);
}

.btn-primary:hover {
  background: #ff5252;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--secondary);
  color: #0b7e78;
  background: var(--mint-soft);
}

/* ——— Navbar ——— */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--nav-h);
  padding: 0 clamp(20px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.6);
  box-shadow: 0 1px 30px rgba(15, 15, 15, 0.04);
}

.navbar::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--primary) 20%,
    var(--secondary) 50%,
    var(--primary) 80%,
    transparent
  );
  opacity: 0.3;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  transition: gap 0.3s ease;
}

.nav-brand:hover {
  gap: 14px;
}

.nav-brand img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1.5px rgba(255, 107, 107, 0.2);
}

.nav-brand::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 2px;
  border-radius: 50%;
  background: var(--primary);
  vertical-align: middle;
  transform: translateY(-1px);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu a:not(.btn) {
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  position: relative;
}

.nav-menu a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -4px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: right 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-menu a:not(.btn):hover::after {
  right: 0;
}

.nav-menu a:not(.btn):hover {
  color: var(--text);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  background: none;
  border: none;
  font: inherit;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  transition: color 0.2s ease;
  position: relative;
}

.nav-dropdown-toggle::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -4px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: right 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-dropdown-toggle:hover::after,
.nav-dropdown-toggle[aria-expanded="true"]::after {
  right: 0;
}

.nav-dropdown-toggle:hover,
.nav-dropdown-toggle[aria-expanded="true"] {
  color: var(--text);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(229, 231, 235, 0.7);
  border-radius: var(--radius-lg);
  padding: 6px;
  min-width: 150px;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  z-index: 100;
}

.nav-dropdown-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  white-space: nowrap;
}

.nav-dropdown-menu a:hover {
  background: var(--surface);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  transition: transform 0.2s ease;
}

/* ——— Hero (full-bleed atmosphere) ——— */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  place-items: center;
  padding: clamp(48px, 8vw, 96px) clamp(20px, 4vw, 56px);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(
      ellipse 70% 55% at 18% 20%,
      rgba(255, 107, 107, 0.1),
      transparent 60%
    ),
    radial-gradient(
      ellipse 55% 50% at 82% 30%,
      rgba(78, 205, 196, 0.12),
      transparent 55%
    ),
    linear-gradient(180deg, #faf8f5 0%, #fdfdfc 45%, #f6fcf9 100%);
}

.hero-showcase {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero-showcase-track {
  display: flex;
  width: 400%;
  height: 100%;
  animation: slide-show 24s cubic-bezier(0.5, 0, 0.3, 1) infinite;
}

.hero-showcase-track > * {
  width: 25%;
  height: 100%;
  overflow: hidden;
}

.hero-showcase-track img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(0.9) brightness(0.95);
}

.hero-showcase::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(248, 244, 240, 0.6) 0%,
    rgba(248, 244, 240, 0.18) 25%,
    rgba(248, 244, 240, 0.05) 50%,
    rgba(248, 244, 240, 0.25) 75%,
    rgba(248, 244, 240, 0.6) 100%
  );
}

@keyframes slide-show {
  0% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(0);
  }
  33% {
    transform: translateX(-25%);
  }
  53% {
    transform: translateX(-25%);
  }
  66% {
    transform: translateX(-50%);
  }
  86% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(-75%);
  }
}

.hero-content {
  position: relative;
  z-index: 3;
  width: min(760px, 100%);
  text-align: center;
  backdrop-filter: blur(2px);
  animation: hero-float 5s ease-in-out infinite;
}

@keyframes hero-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.brand-mark {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.75rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
  text-shadow: 0 1px 10px rgba(255, 255, 255, 0.6);
}

.brand-mark::after {
  content: "";
  display: inline-block;
  width: 0.22em;
  height: 0.22em;
  margin-left: 0.12em;
  border-radius: 50%;
  background: var(--primary);
  vertical-align: 0.18em;
  animation: pulse-dot 2.4s ease-in-out infinite;
}

.hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.4vw, 2.6rem);
  font-weight: 600;
  color: var(--text);
  text-shadow: 0 1px 8px rgba(255, 255, 255, 0.6);
}

.hero-lead {
  margin: 0 auto;
  max-width: 580px;
  font-size: 1.125rem;
  color: #1a1a1a;
  font-weight: 600;
  text-shadow: 0 1px 6px rgba(255, 255, 255, 0.5);
}

/* ——— Hero stats row ——— */
.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  margin-top: 36px;
  margin-left: auto;
  margin-right: auto;
  width: fit-content;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(15, 15, 15, 0.04);
  overflow: hidden;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 16px 24px;
}

.hero-stat strong {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.hero-stat span {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.hero-stat-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
}

/* ——— Hero trust line ——— */

/* ——— Sections ——— */
.section {
  padding: clamp(64px, 10vw, 112px) clamp(20px, 4vw, 56px);
}

.section-intro {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-intro h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  font-weight: 600;
}

.section-intro p {
  margin: 0;
  font-size: 1.08rem;
  color: #1a1a1a;
  font-weight: 500;
  text-shadow: 0 1px 4px rgba(255, 255, 255, 0.3);
}

/* ——— Mission ——— */
.mission {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  isolation: isolate;
}

.mission-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #000000;
  overflow: hidden;
}

.mission-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 8% 12%, #ffffff, transparent),
    radial-gradient(1px 1px at 18% 5%, #ffffff, transparent),
    radial-gradient(
      3px 3px at 30% 20%,
      rgba(255, 255, 255, 0.9),
      transparent 4px
    ),
    radial-gradient(1px 1px at 40% 8%, #ffffff, transparent),
    radial-gradient(2px 2px at 55% 15%, #ffffff, transparent),
    radial-gradient(1px 1px at 70% 3%, #ffffff, transparent),
    radial-gradient(
      3px 3px at 85% 18%,
      rgba(255, 255, 255, 0.9),
      transparent 4px
    ),
    radial-gradient(1px 1px at 95% 10%, #ffffff, transparent),
    radial-gradient(2px 2px at 3% 30%, #ffffff, transparent),
    radial-gradient(1px 1px at 15% 42%, #ffffff, transparent),
    radial-gradient(2px 2px at 22% 55%, #ffffff, transparent),
    radial-gradient(1px 1px at 38% 35%, #ffffff, transparent),
    radial-gradient(
      3px 3px at 48% 48%,
      rgba(255, 255, 255, 0.85),
      transparent 4px
    ),
    radial-gradient(1px 1px at 60% 40%, #ffffff, transparent),
    radial-gradient(2px 2px at 75% 35%, #ffffff, transparent),
    radial-gradient(1px 1px at 88% 45%, #ffffff, transparent),
    radial-gradient(2px 2px at 5% 60%, #ffffff, transparent),
    radial-gradient(1px 1px at 12% 75%, #ffffff, transparent),
    radial-gradient(
      3px 3px at 25% 68%,
      rgba(255, 255, 255, 0.9),
      transparent 4px
    ),
    radial-gradient(1px 1px at 35% 82%, #ffffff, transparent),
    radial-gradient(2px 2px at 45% 70%, #ffffff, transparent),
    radial-gradient(1px 1px at 58% 78%, #ffffff, transparent),
    radial-gradient(2px 2px at 68% 65%, #ffffff, transparent),
    radial-gradient(1px 1px at 78% 85%, #ffffff, transparent),
    radial-gradient(
      3px 3px at 90% 72%,
      rgba(255, 255, 255, 0.85),
      transparent 4px
    ),
    radial-gradient(1px 1px at 98% 90%, #ffffff, transparent),
    radial-gradient(2px 2px at 10% 88%, #ffffff, transparent),
    radial-gradient(1px 1px at 20% 95%, #ffffff, transparent),
    radial-gradient(2px 2px at 32% 90%, #ffffff, transparent),
    radial-gradient(1px 1px at 50% 92%, #ffffff, transparent),
    radial-gradient(
      3px 3px at 65% 88%,
      rgba(255, 255, 255, 0.9),
      transparent 4px
    ),
    radial-gradient(1px 1px at 82% 95%, #ffffff, transparent);
  background-size: 420px 420px;
  animation: twinkle 5s ease-in-out infinite alternate;
}

@keyframes twinkle {
  0% {
    opacity: 0.5;
  }
  50% {
    opacity: 0.8;
  }
  100% {
    opacity: 1;
  }
}

.mission-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.88) 0%,
    rgba(255, 255, 255, 0.45) 30%,
    rgba(255, 255, 255, 0.18) 50%,
    rgba(255, 255, 255, 0.3) 75%,
    rgba(255, 255, 255, 0.6) 100%
  );
}

.mission-body {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.mission-body h2 {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}

.mission-body p {
  margin: 0 auto 20px;
  max-width: 720px;
  font-size: 1.1rem;
  color: #d8dce6;
  font-weight: 450;
  line-height: 1.75;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.mission-body p:last-of-type {
  margin-bottom: 0;
}

.mission-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 16px;
  margin: 0 0 18px;
  border-radius: 999px;
  background: var(--primary);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 2px 20px rgba(255, 107, 107, 0.4);
}

.pen-cursor {
  display: inline-block;
  animation: pen-blink 0.9s step-end infinite;
  font-size: 0.9rem;
  line-height: 1;
  transform: rotate(-15deg);
}

@keyframes pen-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* ——— Features (sliding showcase) ——— */
.features {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.features-showcase {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.features-showcase-track {
  display: flex;
  width: 300%;
  height: 100%;
  animation: features-slide 20s cubic-bezier(0.5, 0, 0.3, 1) infinite;
}

.features-showcase-track > * {
  width: 33.333%;
  height: 100%;
  overflow: hidden;
}

.features-showcase-track img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.features-showcase::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(248, 244, 240, 0.7) 0%,
    rgba(248, 244, 240, 0.15) 25%,
    rgba(248, 244, 240, 0.05) 50%,
    rgba(248, 244, 240, 0.3) 75%,
    rgba(248, 244, 240, 0.7) 100%
  );
}

.features-content {
  position: relative;
  z-index: 3;
}

@keyframes features-slide {
  0% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(0);
  }
  41% {
    transform: translateX(-33.333%);
  }
  66% {
    transform: translateX(-33.333%);
  }
  83% {
    transform: translateX(-66.666%);
  }
  100% {
    transform: translateX(-66.666%);
  }
}

.feature-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 1320px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 36px 28px;
}

.feature-list li {
  position: relative;
  padding-top: 8px;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.feature-list li:hover {
  transform: translateY(-6px);
}

.feature-list li:nth-child(2) {
  animation-delay: 0.08s;
}
.feature-list li:nth-child(3) {
  animation-delay: 0.16s;
}
.feature-list li:nth-child(4) {
  animation-delay: 0.24s;
}
.feature-list li:nth-child(5) {
  animation-delay: 0.32s;
  justify-self: center;
  grid-column: 2 / span 2;
}

.feature-accent {
  display: block;
  width: 36px;
  height: 4px;
  margin-bottom: 18px;
  border-radius: 999px;
}

.feature-accent.coral {
  background: var(--primary);
}
.feature-accent.mint {
  background: var(--secondary);
}
.feature-accent.green {
  background: var(--success);
}
.feature-accent.amber {
  background: var(--warning);
}
.feature-accent.lavender {
  background: #8b7cf7;
}

.feature-list h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  font-weight: 600;
  min-height: 1.4em;
}

.feature-list p {
  margin: 0;
  color: #1a1a1a;
  font-weight: 600;
  font-size: 0.98rem;
  min-height: 3.2em;
  text-shadow: 0 1px 4px rgba(255, 255, 255, 0.4);
}

/* ——— How it works ——— */
.how-it-works {
  background: linear-gradient(160deg, #f5f0eb 0%, #f0ece7 100%);
}

.steps-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 1040px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 32px 28px;
  border-radius: var(--radius-xl);
  background: #ffffff;
  border: 1px solid var(--border);
}

.step-number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
}

.step-item h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.step-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.55;
}

/* ——— Evidence tiers ——— */
.evidence {
  background: linear-gradient(
    160deg,
    #f0f5fa 0%,
    #e8eef5 25%,
    #f5f7fa 60%,
    #eef2f7 100%
  );
  position: relative;
}

.tier-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 1040px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  perspective: 1200px;
}

.tier-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 28px 24px;
  border-radius: var(--radius-xl);
  background: #ffffff;
  border: 1px solid rgba(200, 212, 224, 0.5);
  border-top: 4px solid #d0d0d0;
  opacity: 0;
  transform: translateY(30px) rotateX(8deg);
  transition:
    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.tier-item.is-visible {
  opacity: 1;
  transform: translateY(0) rotateX(0);
}

.tier-item:hover {
  box-shadow: 0 12px 40px rgba(44, 82, 130, 0.1);
  transform: translateY(-4px);
  border-color: rgba(44, 82, 130, 0.15);
}

.tier-a {
  border-top-color: var(--success);
}
.tier-b {
  border-top-color: var(--secondary);
}
.tier-c {
  border-top-color: var(--warning);
}
.tier-d {
  border-top-color: #a0aec0;
}

.tier-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  flex-shrink: 0;
}

.tier-a .tier-pill {
  background: var(--success);
}
.tier-b .tier-pill {
  background: var(--secondary);
}
.tier-c .tier-pill {
  background: var(--warning);
}
.tier-d .tier-pill {
  background: #a0aec0;
}

.tier-item strong {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
}

.tier-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.93rem;
}

/* ——— Insights / feature cards ——— */
.insights {
  position: relative;
  isolation: isolate;
  background: var(--surface);
}

.insights::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(248, 244, 240, 0.72) 0%,
    rgba(248, 244, 240, 0.35) 100%
  );
  pointer-events: none;
}

.insights-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.insights-bg img {
  position: absolute;
  object-fit: cover;
  border-radius: var(--radius-lg);
  opacity: 0.55;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.insights-bg img:nth-child(1) {
  width: clamp(140px, 18vw, 260px);
  height: clamp(180px, 22vw, 320px);
  top: 5%;
  right: 2%;
  transform: rotate(-4deg);
  opacity: 0.6;
}

.insights-bg img:nth-child(2) {
  width: clamp(160px, 20vw, 300px);
  height: clamp(120px, 15vw, 220px);
  top: 55%;
  right: 4%;
  transform: rotate(3deg);
  opacity: 0.55;
}

.insights-bg img:nth-child(3) {
  width: clamp(120px, 15vw, 220px);
  height: clamp(160px, 20vw, 280px);
  top: 8%;
  right: 20%;
  transform: rotate(6deg);
  opacity: 0.55;
}

.insights-bg img:nth-child(4) {
  width: clamp(180px, 22vw, 340px);
  height: clamp(130px, 16vw, 240px);
  top: 65%;
  right: 18%;
  transform: rotate(-5deg);
  opacity: 0.5;
}

.insights-bg img:nth-child(5) {
  width: clamp(120px, 15vw, 220px);
  height: clamp(160px, 20vw, 280px);
  top: 30%;
  left: 3%;
  transform: rotate(5deg);
  opacity: 0.5;
  border-radius: 50%;
  object-fit: cover;
}

.insights-bg img:nth-child(6) {
  width: clamp(160px, 20vw, 300px);
  height: clamp(110px, 14vw, 200px);
  top: 70%;
  left: 2%;
  transform: rotate(-6deg);
  opacity: 0.55;
}

.insights-bg img:nth-child(7) {
  width: clamp(100px, 13vw, 190px);
  height: clamp(140px, 18vw, 260px);
  top: 8%;
  left: 5%;
  transform: rotate(-3deg);
  opacity: 0.5;
}

.insights-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.insight-card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(2px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.25s ease;
}

.insight-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.insight-card:hover {
  box-shadow: 0 12px 40px rgba(15, 15, 15, 0.06);
  transform: translateY(-3px);
}

.insight-card h3 {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 600;
}

.insight-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.93rem;
  flex: 1;
}

.insight-example {
  display: block;
  font-style: italic;
  font-size: 0.88rem;
  color: var(--gray);
  border-left: 2px solid var(--secondary);
  padding-left: 12px;
  margin-top: auto;
}

.insight-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--tag-color, var(--secondary));
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  align-self: flex-start;
}

/* ——— Social proof / testimonials ——— */
.social-proof {
  position: relative;
  isolation: isolate;
  background: var(--bg);
}

.social-proof::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.75) 0%,
    rgba(248, 244, 240, 0.4) 100%
  );
  pointer-events: none;
}

.social-proof .insights-bg img:nth-child(1) {
  width: clamp(150px, 19vw, 280px);
  height: clamp(110px, 14vw, 200px);
  top: 10%;
  right: 3%;
  transform: rotate(-7deg);
  opacity: 0.5;
}

.social-proof .insights-bg img:nth-child(2) {
  width: clamp(130px, 16vw, 240px);
  height: clamp(170px, 21vw, 310px);
  top: 50%;
  right: 22%;
  transform: rotate(5deg);
  opacity: 0.55;
}

.social-proof .insights-bg img:nth-child(3) {
  width: clamp(120px, 15vw, 220px);
  height: clamp(140px, 18vw, 260px);
  top: 5%;
  right: 38%;
  transform: rotate(-3deg);
  opacity: 0.45;
}

.social-proof .insights-bg img:nth-child(4) {
  width: clamp(140px, 17vw, 250px);
  height: clamp(160px, 20vw, 280px);
  top: 60%;
  left: 3%;
  transform: rotate(4deg);
  opacity: 0.48;
}

.social-proof .insights-bg img:nth-child(5) {
  width: clamp(100px, 13vw, 190px);
  height: clamp(100px, 13vw, 190px);
  top: 8%;
  left: 4%;
  transform: rotate(-6deg);
  border-radius: 50%;
  object-fit: cover;
  opacity: 0.5;
}

/* ——— Pro bg images ——— */
.pro {
  position: relative;
  isolation: isolate;
}

.pro .insights-bg img:nth-child(1) {
  width: clamp(160px, 20vw, 300px);
  height: clamp(110px, 14vw, 200px);
  top: 6%;
  right: 2%;
  transform: rotate(5deg);
  opacity: 0.5;
}

.pro .insights-bg img:nth-child(2) {
  width: clamp(120px, 15vw, 220px);
  height: clamp(160px, 20vw, 280px);
  top: 55%;
  right: 5%;
  transform: rotate(-6deg);
  opacity: 0.55;
}

.pro .insights-bg img:nth-child(3) {
  width: clamp(140px, 17vw, 250px);
  height: clamp(100px, 13vw, 190px);
  top: 12%;
  right: 25%;
  transform: rotate(-2deg);
  opacity: 0.45;
}

.pro .insights-bg img:nth-child(4) {
  width: clamp(100px, 13vw, 190px);
  height: clamp(140px, 18vw, 260px);
  top: 70%;
  right: 15%;
  transform: rotate(7deg);
  opacity: 0.5;
}

.pro .insights-bg img:nth-child(5) {
  width: clamp(150px, 18vw, 270px);
  height: clamp(100px, 13vw, 190px);
  top: 30%;
  left: 2%;
  transform: rotate(-5deg);
  opacity: 0.5;
}

.pro .insights-bg img:nth-child(6) {
  width: clamp(110px, 14vw, 200px);
  height: clamp(150px, 19vw, 270px);
  top: 8%;
  left: 4%;
  transform: rotate(3deg);
  opacity: 0.48;
  border-radius: 50%;
  object-fit: cover;
}

/* ——— About section ——— */
.about {
  position: relative;
  isolation: isolate;
}

.about .insights-bg img:nth-child(1) {
  width: clamp(180px, 22vw, 320px);
  height: clamp(120px, 15vw, 220px);
  top: 8%;
  right: 2%;
  transform: rotate(-4deg);
  opacity: 0.72;
  filter: saturate(1.15) contrast(1.05);
}

.about .insights-bg img:nth-child(2) {
  width: clamp(130px, 16vw, 240px);
  height: clamp(170px, 21vw, 300px);
  top: 50%;
  right: 20%;
  transform: rotate(6deg);
  opacity: 0.68;
  filter: saturate(1.2) contrast(1.05);
}

.about .insights-bg img:nth-child(3) {
  width: clamp(100px, 13vw, 190px);
  height: clamp(100px, 13vw, 190px);
  top: 15%;
  right: 35%;
  transform: rotate(-8deg);
  border-radius: 50%;
  opacity: 0.65;
  filter: saturate(1.15);
  object-fit: cover;
}

.about .insights-bg img:nth-child(4) {
  width: clamp(140px, 17vw, 250px);
  height: clamp(100px, 13vw, 190px);
  top: 60%;
  left: 3%;
  transform: rotate(5deg);
  opacity: 0.65;
  filter: saturate(1.15) contrast(1.05);
}

.about-content {
  max-width: 720px;
  margin: 0 auto;
}

.about-content .section-heading {
  text-align: center;
  margin-bottom: 16px;
}

.about-mission,
.about-vision {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
  text-align: center;
}

.about-vision {
  margin-top: 16px;
}

.testimonial-grid {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.testimonial-card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 14px;
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.3s ease,
    translate 0.3s ease;
}

.testimonial-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-card:hover {
  box-shadow: 0 16px 48px rgba(15, 15, 15, 0.08);
  transform: translateY(-4px);
}

.testimonial-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: italic;
}

.testimonial-author {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

/* ——— Pro / pricing ——— */
.pro {
  background: var(--surface);
  position: relative;
}

.pro::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.pro-grid {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: start;
}

.pro-free,
.pro-paid {
  padding: 36px 32px;
  border-radius: var(--radius-xl);
  background: var(--bg);
}

.pro-free {
  border: 1px solid var(--border);
}

.pro-paid {
  border: 2px solid var(--secondary);
  box-shadow: 0 8px 32px rgba(78, 205, 196, 0.15);
  position: relative;
}

.pro-paid::before {
  content: "Popular";
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 18px;
  border-radius: 999px;
  background: var(--secondary);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.paid-divider {
  width: 1px;
  align-self: stretch;
  background: linear-gradient(
    180deg,
    transparent,
    var(--border) 20%,
    var(--border) 80%,
    transparent
  );
}

.pro-free h3,
.pro-paid h3 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
}

.pro-free ul,
.pro-paid ul {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pro-free li,
.pro-paid li {
  position: relative;
  padding-left: 22px;
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.pro-free li::before,
.pro-paid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--secondary);
}

.pro-price {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
}

.pro-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray);
}

.pro-payment {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--gray);
}

/* ——— About ——— */
.about {
  background: var(--surface);
}

.about .section-intro p {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* ——— CTA ——— */
.cta {
  background: var(--bg);
  position: relative;
  isolation: isolate;
}

.cta-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: clamp(40px, 6vw, 64px) clamp(24px, 4vw, 40px);
  border-radius: calc(var(--radius-xl) + 4px);
  background:
    linear-gradient(
      145deg,
      rgba(255, 107, 107, 0.12) 0%,
      rgba(78, 205, 196, 0.16) 50%,
      rgba(72, 183, 120, 0.1) 100%
    ),
    var(--surface);
  border: 1px solid rgba(255, 107, 107, 0.12);
  animation: cta-glow 6s ease-in-out infinite alternate;
}

.cta .insights-bg img {
  width: clamp(140px, 18vw, 260px);
  height: clamp(100px, 13vw, 190px);
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  opacity: 0.55;
  filter: saturate(1.15) contrast(1.05);
}

.cta .insights-bg img:nth-child(1) {
  top: 5%;
  right: 3%;
  transform: rotate(6deg);
}

.cta .insights-bg img:nth-child(2) {
  bottom: 6%;
  left: 2%;
  transform: rotate(-5deg);
  border-radius: 50%;
  width: clamp(100px, 13vw, 180px);
  height: clamp(100px, 13vw, 180px);
}

.cta .insights-bg img:nth-child(3) {
  top: 35%;
  left: 6%;
  transform: rotate(8deg);
  width: clamp(110px, 14vw, 200px);
  height: clamp(130px, 16vw, 230px);
}

.cta-inner h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 600;
}

.cta-inner > p {
  margin: 0 auto 28px;
  max-width: 480px;
  color: var(--text-secondary);
}

.cta-form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto;
}

.cta-form input {
  flex: 1 1 220px;
  min-height: 52px;
  padding: 0 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.cta-form input::placeholder {
  color: var(--gray);
}

.cta-form input:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.25);
}

.cta-form input[name="_honey"] {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
  flex: none;
  min-height: 0;
  opacity: 0;
}

.cta-form .btn {
  min-width: 180px;
}

.form-message {
  width: 100%;
  min-height: 24px;
  margin: 8px 0 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-message.is-success {
  color: var(--success-deep);
}

.form-message.is-error {
  color: var(--error);
}

.cta-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}

.badge {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg);
}

/* ——— Footer ——— */
.footer {
  padding: 56px clamp(20px, 4vw, 56px) 32px;
  background: var(--text);
  color: #f5f5f5;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand {
  max-width: 320px;
}

.footer .nav-brand {
  color: #ffffff;
  transition: opacity 0.2s ease;
}

.footer .nav-brand:hover {
  opacity: 0.8;
}

.footer-brand p {
  margin: 14px 0 0;
  color: #b0b0b0;
  font-size: 0.98rem;
}

.footer-social {
  display: flex;
  gap: 14px;
  margin-top: 18px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #b0b0b0;
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.footer-social a:hover {
  color: #ffffff;
  border-color: var(--secondary);
  background: rgba(78, 205, 196, 0.1);
}

.footer-social a:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-info-item {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.footer-info-item strong {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #999;
  transition: color 0.2s ease;
}

.footer-info-item span {
  font-size: 0.85rem;
  color: #c0c0c0;
  line-height: 1.45;
  transition: color 0.2s ease;
}

.footer-info-item:hover span {
  color: #e0e0e0;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-links h3 {
  margin: 0 0 14px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #b0b0b0;
}

.footer-links a {
  display: block;
  margin-bottom: 10px;
  color: #d0d0d0;
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--secondary);
}

.footer-links a:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
  border-radius: 2px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
}

.footer-bottom p {
  margin: 0;
  color: #7a7a7a;
  font-size: 0.92rem;
}

.footer-meta {
  display: flex;
  gap: 20px;
}

.footer-meta a {
  color: #b0b0b0;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.footer-meta a:hover {
  color: #ffffff;
}

.footer-meta a:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ——— Motion ——— */
@keyframes pulse-dot {
  0%,
  100% {
    transform: translateY(-1px) scale(1);
    opacity: 1;
  }
  50% {
    transform: translateY(-1px) scale(1.25);
    opacity: 0.7;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cta-glow {
  from {
    box-shadow: 0 0 0 rgba(255, 107, 107, 0);
  }
  to {
    box-shadow: 0 24px 60px rgba(78, 205, 196, 0.18);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ——— Responsive ——— */
@media (max-width: 960px) {
  .feature-list,
  .tier-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-list li:nth-child(5) {
    grid-column: auto;
  }

  .insights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .paid-divider {
    display: none;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px 20px 24px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a:not(.btn) {
    padding: 12px 4px;
  }

  .nav-menu .btn {
    margin-top: 8px;
    width: 100%;
  }

  .hero-stats {
    flex-wrap: wrap;
    border-radius: var(--radius-xl);
    padding: 14px 20px;
    gap: 12px;
  }

  .hero-stat-divider {
    display: none;
  }

  .steps-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .step-item {
    padding: 24px 20px;
  }

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

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

  .footer-top {
    flex-direction: column;
    gap: 36px;
  }

  .footer-links {
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .feature-list,
  .tier-list {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .feature-list li:nth-child(5) {
    grid-column: auto;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .cta-form {
    flex-direction: column;
  }
  .cta-form input {
    flex: none;
    width: 100%;
    min-height: 48px;
  }
  .cta-form .btn {
    width: 100%;
  }

  .insights-bg img {
    width: clamp(60px, 16vw, 100px) !important;
    height: clamp(80px, 20vw, 130px) !important;
  }
  .insights-bg img:nth-child(n + 4) {
    display: none;
  }
}