/* ===== Design Tokens ===== */
:root {
  /* Primary */
  --blue: #0066FF;
  --blue-dark: #003D99;
  --blue-light: #E6F0FF;

  /* Neutral */
  --white: #FFFFFF;
  --gray-100: #F5F5F5;
  --gray-400: #9CA3AF;
  --gray-700: #374151;
  --black: #1F2937;

  /* Accent */
  --green: #10B981;
  --orange: #F59E0B;
  --red: #EF4444;

  /* UI */
  --purple: #4F39F6;
  --nav-text: #364153;

  /* Spacing */
  --container-max: 1232px;
  --container-px: 24px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid #F3F4F6;
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header__logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.header__logo span {
  font-weight: 600;
  font-size: 20px;
  line-height: 32px;
  letter-spacing: 0.07px;
  color: var(--black);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__nav a {
  font-size: 16px;
  line-height: 24px;
  color: var(--nav-text);
  letter-spacing: -0.31px;
  transition: color 0.2s ease;
}

.header__nav a:hover {
  color: var(--blue);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 500;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: -0.31px;
  border: none;
  cursor: pointer;
  border-radius: 8px;
  padding: 8px 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn--primary:hover {
  background: #3d2bc7;
  box-shadow: 0 4px 16px rgba(79, 57, 246, 0.3);
}

.btn--hero {
  background: var(--purple);
  color: var(--white);
  padding: 14px 32px;
  font-size: 18px;
  border-radius: 12px;
}

.btn--hero:hover {
  background: #3d2bc7;
  box-shadow: 0 6px 24px rgba(79, 57, 246, 0.35);
}

/* Magnetic button effect applied via JS */
.btn--magnetic {
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Mobile menu toggle */
.header__menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ===== Panel 1: Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(135deg, var(--white) 0%, var(--blue-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(0, 102, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: calc(100vh - 72px);
}

.hero__content {
  max-width: 560px;
}

.hero__title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--black);
}

.hero__title span {
  color: var(--blue);
  vertical-align: top;
}

.hero__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--gray-700);
  margin-bottom: 40px;
}

.hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero__image img {
  max-width: 480px;
  width: 100%;
  filter: drop-shadow(0 32px 64px rgba(0, 102, 255, 0.15));
  transition: transform 0.4s ease;
}

/* ===== Panel 2: Features (Sticky Stacking) ===== */
.features {
  background: var(--blue-dark);
  position: relative;
}

.features__header {
  text-align: center;
  padding: 80px 0 24px;
  position: sticky;
  top: 72px;
  z-index: 10;
  background: var(--blue-dark);
}

.features__title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.features__stack {
  padding-bottom: 80px;
}

.feature-card {
  position: sticky;
  top: 240px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  padding: 60px;
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.feature-card:nth-child(even) .feature-card__content {
  order: 2;
}

.feature-card:nth-child(even) .feature-card__image {
  order: 1;
}

.feature-card:nth-child(1) { z-index: 1; }
.feature-card:nth-child(2) { z-index: 2; top: 260px; }
.feature-card:nth-child(3) { z-index: 3; top: 280px; }
.feature-card:nth-child(4) { z-index: 4; top: 300px; }

.feature-card__content h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.2;
}

.feature-card__content p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
}

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

.feature-card__image img {
  max-width: 100%;
  border-radius: 16px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
}

/* ===== Panel 3: How It Works ===== */
.how-it-works {
  padding: 100px 0;
  background: var(--white);
}

.how-it-works__title {
  text-align: center;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--black);
  margin-bottom: 64px;
  letter-spacing: -0.02em;
}

.how-it-works__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.step {
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.step.visible {
  opacity: 1;
  transform: translateY(0);
}

.step:nth-child(2).visible {
  transition-delay: 0.1s;
}

.step:nth-child(3).visible {
  transition-delay: 0.2s;
}

.step__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step__icon svg {
  width: 36px;
  height: 36px;
  color: var(--white);
}

.step__heading {
  font-size: 22px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 12px;
}

.step__text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  max-width: 340px;
  margin: 0 auto;
}

/* ===== Panel 4: Reviews ===== */
.reviews {
  padding: 80px 0;
  background: var(--gray-100);
  overflow: hidden;
}

.reviews__title {
  text-align: center;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--black);
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

.reviews__track-wrapper {
  position: relative;
  overflow: hidden;
  padding: 0 var(--container-px);
}

.reviews__track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 8px 0;
}

.reviews__track::-webkit-scrollbar {
  display: none;
}

.review-card {
  flex: 0 0 calc(33.333% - 16px);
  scroll-snap-align: start;
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.review-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.review-card__stars svg {
  width: 20px;
  height: 20px;
  color: var(--orange);
  fill: var(--orange);
}

.review-card__text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  margin-bottom: 20px;
  font-style: italic;
}

.review-card__author {
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
}

.review-card__role {
  font-size: 13px;
  color: var(--gray-400);
  margin-top: 2px;
}

.reviews__nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.reviews__nav button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--gray-400);
  background: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.reviews__nav button:hover {
  border-color: var(--blue);
  background: var(--blue-light);
}

.reviews__nav button svg {
  width: 20px;
  height: 20px;
  color: var(--gray-700);
}

/* ===== Footer ===== */
.footer {
  background: var(--black);
  padding: 48px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer__brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.footer__brand span {
  font-weight: 600;
  font-size: 20px;
  line-height: 32px;
  letter-spacing: 0.07px;
  color: var(--white);
}

.footer__col h4 {
  font-weight: 500;
  font-size: 18px;
  line-height: 28px;
  color: var(--white);
  letter-spacing: -0.44px;
  margin-bottom: 16px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__col a {
  font-size: 16px;
  line-height: 24px;
  color: var(--white);
  letter-spacing: -0.31px;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.footer__col a:hover {
  opacity: 1;
}

.footer__social {
  display: flex;
  gap: 16px;
}

.footer__social a {
  width: 20px;
  height: 20px;
  opacity: 0.8;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.footer__social a:hover {
  opacity: 1;
  transform: scale(1.15);
}

.footer__social svg {
  width: 20px;
  height: 20px;
  fill: var(--white);
}

.footer__bottom {
  border-top: 1px solid var(--purple);
  margin-top: 32px;
  padding: 24px 0;
  text-align: center;
  opacity: 0.75;
}

.footer__bottom p {
  font-size: 14px;
  line-height: 20px;
  color: var(--white);
  letter-spacing: -0.15px;
}

/* ===== Business Page ===== */

/* Active nav link */
.header__nav-active {
  color: var(--blue) !important;
  font-weight: 600;
}

/* Panel 1: Business Hero */
.biz-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(160deg, var(--blue-dark) 0%, #001a4d 50%, #000d26 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.biz-hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.biz-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  padding: 80px 0;
}

.biz-hero__eyebrow {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--blue);
  background: rgba(0, 102, 255, 0.15);
  padding: 6px 16px;
  border-radius: 20px;
}

.biz-hero__title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--white);
  max-width: 700px;
}

.biz-hero__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
}

.biz-hero__stats {
  display: flex;
  gap: 48px;
  padding: 32px 0;
}

.biz-hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.biz-hero__stat-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.biz-hero__stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.biz-hero__ctas {
  display: flex;
  gap: 16px;
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: 12px 28px;
  font-size: 16px;
  border-radius: 12px;
}

.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  padding: 12px 28px;
  font-size: 16px;
  border-radius: 12px;
}

.btn--outline-white:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

/* Panel 2: Problem Statement */
.biz-problem {
  padding: 100px 0;
  background: var(--white);
}

.biz-problem__title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--black);
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.biz-problem__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--gray-700);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 64px;
}

.biz-problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.biz-problem__card {
  background: var(--gray-100);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.biz-problem__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.biz-problem__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  color: var(--blue);
}

.biz-problem__icon svg {
  width: 100%;
  height: 100%;
}

.biz-problem__card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 12px;
}

.biz-problem__card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-700);
}

/* Panel 3: Phound AI */
.biz-ai {
  padding: 100px 0;
  background: var(--gray-100);
}

.biz-ai__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.biz-ai__eyebrow {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--green);
  margin-bottom: 16px;
}

.biz-ai__title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.15;
}

.biz-ai__text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  margin-bottom: 28px;
}

.biz-ai__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.biz-ai__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--black);
}

.biz-ai__list svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

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

.biz-ai__visual img {
  max-width: 100%;
  border-radius: 20px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.1);
}

/* Panel 4: Features Overview */
.biz-features {
  padding: 100px 0;
  background: var(--white);
}

.biz-features__title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--black);
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.15;
}

.biz-features__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--gray-700);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 64px;
}

.biz-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.biz-features__card {
  background: var(--gray-100);
  border-radius: 16px;
  padding: 36px 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.biz-features__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.biz-features__card-icon {
  width: 48px;
  height: 48px;
  background: var(--blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.biz-features__card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--white);
}

.biz-features__card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}

.biz-features__card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray-700);
}

/* Panel 5: Business-Grade Features */
.biz-grade {
  padding: 100px 0;
  background: var(--blue-dark);
}

.biz-grade__eyebrow {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin-bottom: 16px;
}

.biz-grade__title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--white);
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.15;
}

.biz-grade__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 64px;
}

.biz-grade__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.biz-grade__item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  transition: background 0.3s ease, transform 0.3s ease;
}

.biz-grade__item:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-4px);
}

.biz-grade__item svg {
  width: 32px;
  height: 32px;
  color: var(--white);
  flex-shrink: 0;
}

.biz-grade__item span {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.4;
}

/* Panel 6: Pricing */
.biz-pricing {
  padding: 100px 0;
  background: var(--gray-100);
}

.biz-pricing__title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--black);
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.biz-pricing__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--gray-700);
  text-align: center;
  max-width: 480px;
  margin: 0 auto 64px;
}

.biz-pricing__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 880px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--white);
  border-radius: 24px;
  padding: 48px 36px;
  border: 2px solid transparent;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.pricing-card--featured {
  background: var(--blue-dark);
  border-color: var(--blue);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 20px;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-card__name {
  font-size: 22px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 16px;
}

.pricing-card--featured .pricing-card__name {
  color: var(--white);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 24px;
}

.pricing-card__amount {
  font-size: 48px;
  font-weight: 700;
  color: var(--black);
  line-height: 1;
}

.pricing-card--featured .pricing-card__amount {
  color: var(--white);
}

.pricing-card__period {
  font-size: 16px;
  color: var(--gray-400);
}

.pricing-card--featured .pricing-card__period {
  color: rgba(255, 255, 255, 0.6);
}

.pricing-card__includes {
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
}

.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.pricing-card__features li {
  font-size: 14px;
  line-height: 1.5;
  color: var(--gray-700);
  padding-left: 24px;
  position: relative;
}

.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--green);
  border-radius: 50%;
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 8l3 3 5-5' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 8l3 3 5-5' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.pricing-card--featured .pricing-card__features li {
  color: rgba(255, 255, 255, 0.85);
}

.pricing-card__ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-card__ctas .btn--hero {
  width: 100%;
}

.pricing-card__ctas .btn--outline,
.pricing-card__ctas .btn--outline-white {
  width: 100%;
  text-align: center;
}

/* Panel 7: Final CTA */
.biz-cta {
  padding: 120px 0;
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-dark) 100%);
  text-align: center;
}

.biz-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.biz-cta__title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.biz-cta__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  max-width: 480px;
  margin-bottom: 16px;
}

.biz-cta__actions {
  display: flex;
  gap: 16px;
}

.biz-cta__actions .btn--hero {
  background: var(--white);
  color: var(--blue-dark);
}

.biz-cta__actions .btn--hero:hover {
  background: var(--blue-light);
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.2);
}

/* ===== Animations ===== */

/* Morphing gradient blobs - hero background */
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}

.hero__blob--1 {
  width: 400px;
  height: 400px;
  background: var(--blue);
  top: 10%;
  right: 5%;
  animation: blob1 12s ease-in-out infinite;
}

.hero__blob--2 {
  width: 300px;
  height: 300px;
  background: var(--purple);
  bottom: 15%;
  right: 20%;
  animation: blob2 10s ease-in-out infinite;
}

.hero__blob--3 {
  width: 250px;
  height: 250px;
  background: var(--blue-light);
  top: 40%;
  right: 30%;
  animation: blob3 14s ease-in-out infinite;
}

@keyframes blob1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.95); }
}

@keyframes blob2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-25px, 15px) scale(1.1); }
  66% { transform: translate(20px, -20px) scale(0.9); }
}

@keyframes blob3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(15px, 25px) scale(0.95); }
  66% { transform: translate(-20px, -15px) scale(1.08); }
}

/* Split text reveal */
.split-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
}

.split-word__inner {
  display: inline-block;
  transform: translateY(100%);
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.split-word__inner.revealed {
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  /* Business page responsive */
  .biz-problem__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .biz-ai__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .biz-ai__visual {
    order: -1;
  }

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

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

  .biz-pricing__cards {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
    padding: 40px 0;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__image img {
    max-width: 360px;
  }

  .feature-card {
    grid-template-columns: 1fr;
    padding: 40px;
    gap: 32px;
  }

  .feature-card:nth-child(even) .feature-card__content {
    order: 1;
  }

  .feature-card:nth-child(even) .feature-card__image {
    order: 2;
  }

  .how-it-works__grid {
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 400px;
    margin: 0 auto;
  }

  .review-card {
    flex: 0 0 calc(50% - 12px);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  /* Header collapses to burger at 1024px */
  .header__nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid #F3F4F6;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  .header__nav.open {
    display: flex;
  }

  .header__menu-toggle {
    display: flex;
  }

  .header__actions {
    display: none;
  }
}

@media (max-width: 768px) {
  /* Business page mobile */
  .biz-hero__stats {
    flex-direction: column;
    gap: 20px;
  }

  .biz-hero__ctas {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }

  .biz-hero__ctas .btn {
    width: 100%;
    text-align: center;
  }

  .biz-features__grid {
    grid-template-columns: 1fr;
  }

  .biz-grade__grid {
    grid-template-columns: 1fr;
  }

  .biz-cta__actions {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }

  .biz-cta__actions .btn {
    width: 100%;
    text-align: center;
  }

  .hero__title {
    font-size: 32px;
  }

  .feature-card {
    padding: 28px;
  }

  .feature-card__content h3 {
    font-size: 22px;
  }

  .review-card {
    flex: 0 0 calc(100% - 8px);
  }

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

/* ===== Legal / TOS Page ===== */
.legal {
  padding: 120px 0 80px;
  min-height: 100vh;
}

.legal__container {
  max-width: 800px;
  margin: 0 auto;
}

.legal__title {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 8px;
}

.legal__updated {
  font-size: 14px;
  color: var(--gray-400);
  margin-bottom: 32px;
}

.legal__intro {
  margin-bottom: 48px;
}

.legal__intro p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  margin-bottom: 24px;
}

.legal__notice {
  background: var(--blue-light);
  border-left: 4px solid var(--blue);
  padding: 20px 24px;
  border-radius: 0 8px 8px 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-700);
}

.legal__section {
  margin-bottom: 40px;
}

.legal__section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-100);
}

.legal__section h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--black);
  margin-top: 24px;
  margin-bottom: 8px;
}

.legal__section p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-700);
  margin-bottom: 16px;
}

.legal__notice-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.legal__notice-list li {
  margin-bottom: 8px;
}

.legal__notice-list li:last-child {
  margin-bottom: 0;
}

.legal__contact-list {
  list-style: none;
  padding-left: 0;
}

.legal__contact-list li {
  margin-bottom: 8px;
}

.legal__section ul,
.legal__section ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.legal__definitions {
  list-style: none;
  padding-left: 0 !important;
  counter-reset: definition;
}

.legal__definitions li {
  counter-increment: definition;
  padding-left: 32px;
  position: relative;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-700);
}

.legal__definitions li::before {
  content: counter(definition) ".";
  position: absolute;
  left: 0;
  font-weight: 600;
  color: var(--blue);
}

.legal__section ul li,
.legal__section ol:not(.legal__definitions) li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-700);
  margin-bottom: 12px;
}

.legal__section a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s;
}

.legal__section a:hover {
  color: var(--blue-dark);
  text-decoration: underline;
}

.legal__caps {
  font-size: 14px !important;
  letter-spacing: 0.01em;
}

.legal__exhibit {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 2px solid var(--blue);
}

.legal__exhibit h2 {
  color: var(--blue-dark);
}

@media (max-width: 768px) {
  .legal {
    padding: 100px 0 60px;
  }

  .legal__title {
    font-size: 28px;
  }

  .legal__section h2 {
    font-size: 19px;
  }
}

/* ===== FAQ Page ===== */
.faq {
  padding: 120px 0 80px;
  min-height: 100vh;
}

.faq__container {
  max-width: 1080px;
  margin: 0 auto;
}

.faq__hero {
  text-align: center;
  margin-bottom: 48px;
}

.faq__title {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 8px;
}

.faq__subtitle {
  font-size: 20px;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 16px;
}

.faq__desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.faq__desc a {
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s;
}

.faq__desc a:hover {
  color: var(--blue-dark);
  text-decoration: underline;
}

.faq__heading {
  font-size: 28px;
  font-weight: 700;
  color: var(--black);
  text-align: center;
  margin-bottom: 40px;
}

.faq__category {
  margin-bottom: 40px;
}

.faq__category-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--blue-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--blue);
}

.faq__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.faq__item {
  background: var(--gray-100);
  border-radius: 12px;
  padding: 24px;
  transition: box-shadow 0.2s;
}

.faq__item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.faq__question {
  font-size: 16px;
  font-weight: 600;
  color: var(--black);
  margin: 0 0 10px;
  line-height: 1.4;
}

.faq__answer p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.faq__answer p:last-child {
  margin-bottom: 0;
}

.faq__answer a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.faq__answer a:hover {
  color: var(--blue-dark);
  text-decoration: underline;
}

.faq__answer ul {
  padding-left: 20px;
  margin: 0;
}

.faq__answer ul li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-700);
  margin-bottom: 4px;
}

@media (max-width: 768px) {
  .faq {
    padding: 100px 0 60px;
  }

  .faq__title {
    font-size: 28px;
  }

  .faq__heading {
    font-size: 22px;
  }

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