@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@500;700&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --color-bg: #f7f4ef;
  --color-surface: #ffffff;
  --color-surface-alt: #efe7dc;
  --color-text: #1f1f1f;
  --color-text-soft: #5f5a54;
  --color-border: #ddd2c4;
  --color-primary: #7f4ee8;
  --color-primary-hover: #6a3fe0;
  --color-secondary: #ffffff;
  --color-shadow: rgba(31, 31, 31, 0.08);
  --container-width: 1160px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 8px 24px var(--color-shadow);
  --shadow-md: 0 18px 50px rgba(31, 31, 31, 0.12);
  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), opacity var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--color-primary-hover);
}

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

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(124, 92, 59, 0.25);
  outline-offset: 3px;
}

::selection {
  background: rgba(124, 92, 59, 0.18);
}

.container {
  width: min(100% - 2rem, var(--container-width));
  margin: 0 auto;
}

.section {
  padding: 5.5rem 0;
}

.section-alt {
  background: var(--color-surface-alt);
}

.eyebrow,
.section-label {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.handwritten {
  margin: 0 0 1rem;
  font-family: 'Caveat', cursive;
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 1;
  color: var(--color-primary);
}

.section h2,
.hero h1 {
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.hero h1 {
  font-size: clamp(2.7rem, 5vw, 4.9rem);
  max-width: 11ch;
}

.section h2 {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
}

.section-intro,
.hero-text,
.section-text-block p,
.about-content p,
.method-text p,
.goal-card p,
.quote-card p,
.testimonial-card p,
.step-card p,
.contact-card p,
.pricing-card p,
.method-card p {
  color: var(--color-text-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 244, 239, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(221, 210, 196, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 78px;
}

.logo {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  color: var(--color-text);
}

.logo:hover,
.logo:focus-visible {
  color: var(--color-text);
}

.logo-mark {
  font-family: 'Caveat', cursive;
  font-size: 1.8rem;
  color: var(--color-primary);
}

.logo-text {
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.main-nav a {
  position: relative;
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.3rem;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text);
  border-radius: 999px;
  transition: transform var(--transition), opacity var(--transition);
}

.hero {
  padding-top: 7rem;
}

.hero-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 2rem;
  align-items: center;
}

.hero-text {
  max-width: 720px;
  margin: 0 0 1.5rem;
  font-size: 1.08rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.cta-note {
  display: block;
  margin-top: 0.9rem;
  color: var(--color-text-soft);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-align: center;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #ffffff;
  background: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.button-primary:hover,
.button-primary:focus-visible {
  color: #ffffff;
  background: var(--color-primary-hover);
}

.button-secondary {
  color: var(--color-text);
  background: var(--color-surface);
  border-color: var(--color-border);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--color-text);
  background: #faf8f4;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}

.hero-highlights li {
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-soft);
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
}

.media-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  padding: 2rem;
  background: url('../img/hero.png') center/cover no-repeat;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.media-hero-large {
  min-height: 480px;
}

.media-hero-portrait {
  min-height: 520px;
}

.media-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  padding: 2rem;
  background:
    linear-gradient(rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.78)),
    url('https://previews.123rf.com/images/kchung/kchung1610/kchung161001354/64508202-test-written-by-hand-hand-writing-on-transparent-board-photo.jpg') center/cover no-repeat;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.media-placeholder span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  min-height: 56px;
  padding: 0.75rem 1.2rem;
  background: rgba(124, 92, 59, 0.12);
  border: 1px solid rgba(124, 92, 59, 0.25);
  border-radius: 999px;
  color: var(--color-primary);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.media-placeholder-large {
  min-height: 480px;
}

.media-placeholder-portrait {
  min-height: 520px;
}

.quote-grid,
.goals-grid,
.steps-grid,
.pricing-grid {
  display: grid;
  gap: 1.5rem;
}

.quote-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.goals-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 2rem;
}

.quote-card,
.goal-card,
.method-card,
.testimonial-card,
.step-card,
.pricing-card,
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.quote-card,
.goal-card,
.method-card,
.testimonial-card,
.pricing-card {
  padding: 1.5rem;
}

.quote-card p,
.goal-card p,
.testimonial-card p {
  margin: 0;
}

.goal-card h3,
.method-card h3,
.pricing-card h3,
.step-card h3 {
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.section-text-block {
  max-width: 860px;
  margin-top: 2rem;
}

.benefits-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 2rem;
  align-items: center;
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.benefits-list,
.simple-list,
.check-list {
  margin: 0;
  padding-left: 1.1rem;
}

.benefits-list li + li,
.simple-list li + li,
.check-list li + li {
  margin-top: 0.6rem;
}

.swiper {
  width: 100%;
  height: 300px;
}

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

.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Grab cursor */
.swiper {
  cursor: grab;
}

.swiper:active {
  cursor: grabbing;
}

.testimonials-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonials-slider {
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scrollbar-width: none;
  cursor: grab;
  user-select: none;
  touch-action: pan-x;
  mask-image: linear-gradient(to right, transparent 0, black 3%, black 97%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0, black 3%, black 97%, transparent 100%);
}

.testimonials-slider::-webkit-scrollbar {
  display: none;
}

.testimonials-slider.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
}

.testimonials-track {
  display: flex;
  gap: 1.25rem;
  width: max-content;
}

.testimonial-card {
  flex: 0 0 min(360px, 80vw);
  width: min(360px, 80vw);
  -webkit-user-select: none;
  user-select: none;
}

.testimonial-card strong {
  display: inline-block;
  margin-top: 1rem;
  color: var(--color-text);
}

.testimonials-arrow {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  font-size: 2rem;
  line-height: 1;
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition);
}

.testimonials-arrow:hover,
.testimonials-arrow:focus-visible {
  transform: translateY(-1px);
  background: #faf8f4;
}

.scroll-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background-color var(--transition);
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover,
.scroll-top:focus-visible {
  background: var(--color-primary-hover);
}

@media (max-width: 680px) {
  .testimonials-wrapper {
    gap: 0.5rem;
  }

  .testimonials-arrow {
    width: 42px;
    height: 42px;
    font-size: 1.7rem;
  }

  .scroll-top {
    right: 1rem;
    bottom: 1rem;
    width: 48px;
    height: 48px;
  }
  
  .testimonials-wrapper {
    gap: 0.5rem;
  }

  .testimonials-arrow {
    width: 42px;
    height: 42px;
    font-size: 1.7rem;
  }

  .testimonial-card {
    flex: 0 0 80vw;
    width: 80vw;
  }

  .scroll-top {
    right: 1rem;
    bottom: 1rem;
    width: 48px;
    height: 48px;
  }
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.method-card-center {
  background: linear-gradient(180deg, #ffffff, #faf6f0);
}

.method-explanation {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 2rem;
  align-items: center;
}

.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
}

.step-media {
  min-height: 180px;
  margin-bottom: 1.25rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  height: 54px;
  margin-bottom: 1rem;
  padding: 0 0.8rem;
  border-radius: 999px;
  background: rgba(124, 92, 59, 0.12);
  color: var(--color-primary);
  font-weight: 800;
  letter-spacing: 0.05em;
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pricing-card .button {
  margin-top: auto;
}

.pricing-tag {
  display: inline-flex;
  width: fit-content;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(124, 92, 59, 0.12);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 700;
}

.pricing-price {
  margin: -0.25rem 0 0;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-text);
}

.pricing-card-featured {
  transform: translateY(-8px);
  border-color: rgba(124, 92, 59, 0.45);
  box-shadow: var(--shadow-md);
}

.about-lead {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-grid {
  align-items: start;
}

.contact-card {
  padding: 1.75rem;
}

.contact-line {
  margin: 0;
}

.contact-line + .contact-line {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.contact-line strong {
  display: inline-block;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
  background: #f3eee6;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-content p {
  margin: 0;
  color: var(--color-text-soft);
}

.footer-brand {
  font-weight: 800;
  color: var(--color-text);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  font-weight: 600;
}

@media (max-width: 1080px) {
  .quote-grid,
  .goals-grid,
  .method-grid,
  .steps-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .about-grid,
  .contact-grid,
  .benefits-panel,
  .method-explanation {
    grid-template-columns: 1fr;
  }

  .media-hero-large,
  .media-hero-portrait,
  .media-placeholder-large,
  .media-placeholder-portrait {
    min-height: 380px;
  }
}

/* TODO: Mobile navigation now starts at 920px instead of 820px */
@media (max-width: 920px) {
  .header-inner {
    min-height: 72px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
  }

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

  .main-nav a {
    padding: 0.8rem 0.9rem;
    border-radius: 10px;
  }

  .main-nav a:hover,
  .main-nav a:focus-visible {
    background: rgba(124, 92, 59, 0.08);
    color: var(--color-text);
  }

  .main-nav a::after {
    display: none;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

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

@media (max-width: 680px) {
  .container {
    width: min(100% - 1.25rem, var(--container-width));
  }

  .section {
    padding: 4rem 0;
  }

  .quote-grid,
  .goals-grid,
  .method-grid,
  .steps-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .contact-actions,
  .footer-links,
  .hero-highlights {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .hero-highlights li {
    border-radius: var(--radius-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}