/* ============================================================
   VENVITY — Homepage Styles
   ============================================================ */

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(111,143,134,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111,143,134,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: clamp(3rem, 6vh, 6rem) 0;
}

.hero__eyebrow {
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1.75rem;
}

.hero__title em {
  font-style: italic;
  color: var(--primary);
}

.hero__sub {
  max-width: 480px;
  color: var(--text-mid);
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 1rem;
}

/* Hero visual cluster */
.hero__visual {
  position: relative;
  height: 460px;
}

.hero-visual-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: absolute;
}

.hero-visual-card--main {
  width: 75%;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.hero-visual-card--sm {
  width: 48%;
  right: 0;
}

.hero-visual-card--top {
  top: 6%;
}

.hero-visual-card--btm {
  bottom: 6%;
}

/* ---- Intro Strip ---- */
.intro-strip {
  background: var(--text-dark);
  padding: 1.75rem 0;
  overflow: hidden;
}

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

.intro-strip__text {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0;
  font-family: var(--font-sans);
  font-size: clamp(0.8rem, 1.2vw, 0.9rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(244,241,236,.7);
  text-align: center;
}

.intro-strip__text span {
  padding: 0 1.25rem;
}

.intro-strip__text span + span {
  border-left: 1px solid rgba(244,241,236,.2);
}

.intro-strip__text .ornament {
  background: rgba(244,241,236,.3);
  width: 32px;
}

/* ---- Problem Section ---- */
.problem-section {
  background: var(--bg-main);
}

.problem-grid {
  align-items: start;
  gap: 4rem;
}

.problem-left { padding-top: 0.5rem; }

/* ---- System Intro ---- */
.system-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  align-items: start;
}

.system-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.system-card__visual {
  overflow: hidden;
}

.system-card__visual .product-visual {
  height: 200px;
}

.system-card__visual--sm .product-visual {
  height: 110px;
}

.system-card__body {
  padding: 1.5rem;
}

.system-card--featured .system-card__body {
  padding: 2rem;
}

.system-card--featured .title {
  font-size: 1.75rem;
}

.system-card__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.system-grid-sm {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* ---- Pillars ---- */
.pillars-section {
  background: var(--bg-main);
}

.pillar {
  padding: 2rem;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.pillar:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.pillar__number {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.875rem;
}

.pillar__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

/* ---- CTA Band ---- */
.cta-band {
  background: var(--text-dark);
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  border: 1px solid rgba(111,143,134,.15);
  right: -100px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.cta-band::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(111,143,134,.1);
  right: 0; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.cta-band__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-shrink: 0;
}

/* ---- Free Challenge / Email Capture ---- */
.challenge-section {
  background: var(--bg-white);
  border-top: 1px solid var(--border-light);
}

.challenge-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

/* Left visual */
.challenge-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.challenge-visual__frame {
  position: relative;
  width: 100%;
  max-width: 370px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #edeae4 0%, #e2ddd5 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.challenge-visual__bg-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.challenge-visual__bg-ring--1 {
  width: 310px; height: 310px;
  border: 1px solid rgba(111,143,134,.15);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.challenge-visual__bg-ring--2 {
  width: 200px; height: 200px;
  border: 1px solid rgba(111,143,134,.2);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

/* Mockup illustration */
.challenge-mockup {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.challenge-mockup__cover {
  display: flex;
  width: 175px;
  height: 232px;
  border-radius: 4px 10px 10px 4px;
  background: var(--bg-white);
  box-shadow: 6px 8px 28px rgba(47,52,55,.14), 0 2px 6px rgba(47,52,55,.06);
  overflow: hidden;
  position: relative;
}

.challenge-mockup__spine {
  width: 10px;
  flex-shrink: 0;
  background: var(--primary);
  border-radius: 2px 0 0 2px;
}

.challenge-mockup__body {
  flex: 1;
  padding: 1.5rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 18px,
      rgba(111,143,134,.1) 18px,
      rgba(111,143,134,.1) 19px
    );
}

.challenge-mockup__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.challenge-mockup__title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: auto;
}

.challenge-mockup__days {
  display: flex;
  gap: 4px;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.challenge-mockup__days span {
  display: block;
  width: 18px; height: 22px;
  border-radius: 3px;
  background: rgba(111,143,134,.15);
  border: 1px solid rgba(111,143,134,.25);
}

.challenge-mockup__days span:first-child {
  background: var(--primary);
  border-color: var(--primary);
}

.challenge-mockup__brand {
  font-family: var(--font-serif);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
  line-height: 1;
}

/* Right content */
.challenge-content {
  max-width: 540px;
}

/* Benefits list */
.challenge-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.challenge-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-dark);
  font-weight: 400;
  line-height: 1.5;
}

.challenge-benefits__check {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* Form */
.challenge-form__row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.challenge-form__input {
  flex: 1;
  min-width: 220px;
  height: 52px;
  padding: 0 1.25rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-main);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text-dark);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.challenge-form__input::placeholder {
  color: var(--text-light);
}

.challenge-form__input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(111,143,134,.12);
}

.challenge-form__btn {
  flex-shrink: 0;
  height: 52px;
  white-space: nowrap;
}

.challenge-form__trust {
  font-size: 0.78rem;
  color: var(--text-light);
  letter-spacing: 0.03em;
}

.challenge-form__success {
  font-size: 0.9375rem;
  color: var(--primary);
  font-weight: 500;
  padding: 1rem 1.25rem;
  background: rgba(111,143,134,.08);
  border: 1px solid rgba(111,143,134,.2);
  border-radius: var(--radius-md);
}

/* ---- Homepage FAQ ---- */

.home-faq-section {
  background: var(--bg-white);
  border-top: 1px solid var(--border-light);
}

.home-faq__header {
  max-width: 640px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  text-align: center;
}

.home-faq__intro {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-mid);
  margin-top: 0.875rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.home-faq__list {
  max-width: 720px;
  margin: 0 auto;
}

/* Each accordion item */
.home-faq__item {
  border-bottom: 1px solid var(--border-light);
}

.home-faq__item:first-child {
  border-top: 1px solid var(--border-light);
}

/* Question button */
.home-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  padding: 1.375rem 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-dark);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  line-height: 1.5;
  transition: color var(--transition);
}

.home-faq__question:hover {
  color: var(--primary-dark);
}

.home-faq__item--open .home-faq__question {
  color: var(--primary-dark);
  font-weight: 500;
}

/* +/× icon */
.home-faq__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  position: relative;
  transition:
    background var(--transition),
    border-color var(--transition);
}

.home-faq__icon::before {
  content: '';
  position: absolute;
  width: 9px;
  height: 1.5px;
  background: var(--text-mid);
  border-radius: 1px;
  transition: background var(--transition);
}

.home-faq__icon::after {
  content: '';
  position: absolute;
  width: 1.5px;
  height: 9px;
  background: var(--text-mid);
  border-radius: 1px;
  transition:
    background var(--transition),
    transform var(--transition),
    opacity var(--transition);
}

.home-faq__item--open .home-faq__icon {
  background: var(--primary);
  border-color: var(--primary);
}

.home-faq__item--open .home-faq__icon::before {
  background: #fff;
}

.home-faq__item--open .home-faq__icon::after {
  background: #fff;
  transform: rotate(90deg);
  opacity: 0;
}

.home-faq__question:hover .home-faq__icon {
  border-color: var(--primary);
}

.home-faq__question:hover .home-faq__icon::before,
.home-faq__question:hover .home-faq__icon::after {
  background: var(--primary-dark);
}

.home-faq__item--open .home-faq__question:hover .home-faq__icon::before {
  background: #fff;
}

/* Answer panel */
.home-faq__answer {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  padding-bottom: 0;
  transition:
    max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1),
    opacity    0.28s ease,
    padding    0.28s ease;
}

.home-faq__item--open .home-faq__answer {
  max-height: 500px;
  opacity: 1;
  padding-bottom: 1.625rem;
}

.home-faq__answer p {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-mid);
  max-width: 620px;
}

.home-faq__answer p + p {
  margin-top: 0.625rem;
}

/* Footer link */
.home-faq__footer {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  text-align: center;
}


/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .system-intro__grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .challenge-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .challenge-visual__frame {
    max-width: 100%;
    aspect-ratio: 4 / 3;
  }

  .challenge-form__row {
    flex-direction: column;
  }

  .challenge-form__input,
  .challenge-form__btn {
    width: 100%;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero__visual {
    height: 300px;
    order: -1;
  }

  .hero-visual-card--main {
    width: 65%;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cta-band__inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-band__actions {
    width: 100%;
  }

  .cta-band__actions .btn {
    width: 100%;
  }

  .system-grid-sm {
    grid-template-columns: 1fr;
  }

  .intro-strip__text {
    gap: 0.5rem;
  }

  .intro-strip__text .ornament {
    display: none;
  }

  .home-faq__question {
    font-size: 0.9375rem;
    padding: 1.25rem 0;
  }

  .home-faq__answer p {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    flex-wrap: wrap;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .pillar {
    padding: 1.5rem;
  }
}