/* ==========================================================================
   7 DAYS VOCAL LAB — DESIGN TOKENS
   ========================================================================== */
:root {
  /* Color — Primary */
  --color-primary: #3A1E3D;
  --color-primary-dark: #241226;

  /* Color — Accent */
  --color-accent: #E91E7C;
  --color-accent-dark: #C21567;
  --color-accent-gold: #F2A93B;

  /* Color — Neutrals */
  --color-bg: #FFFBF4;
  --color-bg-blush: #FDEFF3;
  --color-surface: #FFFFFF;
  --color-text: #231729;
  --color-text-muted: #6E5F72;

  /* Color — Semantic */
  --color-success: #2E9E5B;
  --color-error: #D64545;

  /* Type */
  --font-display: 'Fraunces', serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  --space-32: 128px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Shadow */
  --shadow-subtle: 0 2px 8px rgba(35,23,41,0.06);
  --shadow-medium: 0 8px 24px rgba(35,23,41,0.10);
  --shadow-prominent: 0 16px 40px rgba(35,23,41,0.16);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3 { font-family: var(--font-display); margin: 0; color: var(--color-text); }

p { margin: 0; }

ul { list-style: none; margin: 0; padding: 0; }

button { font-family: inherit; }

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

.accent-text { color: var(--color-accent); }

/* ==========================================================================
   TYPE SCALE
   ========================================================================== */
.section-heading {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-6);
}

.section-intro {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: var(--space-8);
}

.section-closing {
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: var(--space-8);
}

/* ==========================================================================
   LAYOUT HELPERS
   ========================================================================== */
.section-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-4);
}
@media (min-width: 768px) {
  .section-inner { padding: var(--space-24) var(--space-8); }
}

.section-inner--narrow {
  max-width: 720px;
}

/* Section background rhythm */
.hero, .agitation, .creator, .offer, .urgency { background: var(--color-primary); }
.problem, .inside, .fit, .faq { background: var(--color-bg); }
.intro, .proof, .close { background: var(--color-bg-blush); }
.guarantee { background: var(--color-bg); }

.hero, .agitation, .creator, .offer, .urgency {
  color: var(--color-bg);
}
.hero .section-heading,
.agitation .section-heading,
.creator .section-heading,
.offer .section-heading,
.urgency .section-heading {
  color: #FFFFFF;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 32px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  transition: background 200ms ease, transform 200ms ease;
  text-align: center;
}
.btn:hover { background: var(--color-accent-dark); transform: translateY(-2px); }

.btn--large {
  font-size: 1.125rem;
  padding: 18px 40px;
}

.btn--nav {
  padding: 10px 22px;
  font-size: 0.9375rem;
}

/* ==========================================================================
   ANNOUNCEMENT BAR
   ========================================================================== */
.announce-bar {
  background: var(--color-primary-dark);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
}
.announce-bar__link {
  color: var(--color-accent-gold);
  font-weight: 700;
  white-space: nowrap;
}

/* ==========================================================================
   NAV
   ========================================================================== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 251, 244, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-subtle);
}
.site-nav__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.site-nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-primary);
}
.site-nav__links {
  display: none;
  gap: var(--space-6);
  font-weight: 600;
  font-size: 0.9375rem;
}
.site-nav__links a:hover { color: var(--color-accent); }
@media (min-width: 1024px) {
  .site-nav__links { display: flex; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  padding: var(--space-16) 0;
}
@media (min-width: 768px) {
  .hero { padding: var(--space-32) 0; }
}
.hero__inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  text-align: center;
}
.hero__eyebrow {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent-gold);
  margin-bottom: var(--space-4);
}
.hero__headline {
  font-size: clamp(1.5rem, 5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  margin-bottom: var(--space-6);
}
@media (max-width: 480px) {
  .hero__headline { font-size: 1.375rem; line-height: 1.3; }
}
.hero__subhead {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-bg);
  opacity: 0.9;
  max-width: 620px;
  margin: 0 auto var(--space-8);
}
.hero__video {
  margin-bottom: var(--space-8);
}
.video-embed {
  position: relative;
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-prominent);
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.hero__badges {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.hero__badge {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__badge-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-gold);
}
.hero__badge-label {
  font-size: 0.875rem;
  color: var(--color-bg);
  opacity: 0.85;
}
.hero__trust {
  margin-top: var(--space-4);
  font-size: 0.875rem;
  color: var(--color-bg);
  opacity: 0.75;
}

/* ==========================================================================
   PROBLEM
   ========================================================================== */
.pain-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 720px;
}
.pain-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 1.125rem;
  font-weight: 500;
}
.pain-icon { flex-shrink: 0; width: 22px; height: 22px; margin-top: 3px; }

/* ==========================================================================
   AGITATION
   ========================================================================== */
.agitation__body {
  font-size: 1.125rem;
  color: var(--color-bg);
  opacity: 0.9;
  margin-bottom: var(--space-6);
}
.agitation__transition {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-gold);
}

/* ==========================================================================
   INTRO
   ========================================================================== */
.intro .section-heading { text-align: center; }
.intro__subhead {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-align: center;
}

/* ==========================================================================
   WHAT'S INSIDE
   ========================================================================== */
.day-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .day-grid { grid-template-columns: 1fr 1fr; }
}
.day-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  padding: var(--space-6);
}
.day-card--bonus {
  border: 2px solid var(--color-accent-gold);
}
.day-card__num {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.day-card__icon { width: 28px; height: 28px; margin-bottom: var(--space-3); }
.day-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.day-card__desc {
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* ==========================================================================
   CREATOR
   ========================================================================== */
.creator__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 768px) {
  .creator__grid { grid-template-columns: 320px 1fr; gap: var(--space-16); }
}
.creator__photo-wrap {
  max-width: 320px;
  margin: 0 auto;
}
.creator__photo {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-prominent);
  width: 100%;
}
.creator__bio {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: 1.125rem;
  color: var(--color-bg);
  opacity: 0.95;
}
.creator__stats {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}
.creator__stat {
  display: flex;
  flex-direction: column;
}
.creator__stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent-gold);
}
.creator__stat-label {
  font-size: 0.875rem;
  opacity: 0.85;
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .proof-grid { grid-template-columns: repeat(3, 1fr); }
}
.proof-card {
  margin: 0;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  border: 1px solid rgba(35,23,41,0.08);
  overflow: hidden;
}
.proof-card img { width: 100%; height: auto; }
.proof-card figcaption {
  padding: var(--space-3) var(--space-4);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   OFFER STACK
   ========================================================================== */
.offer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}
@media (min-width: 768px) {
  .offer-grid { grid-template-columns: repeat(3, 1fr); }
}
.offer-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  padding: var(--space-6);
  color: var(--color-text);
  position: relative;
}
.offer-card--bonus {
  border: 2px solid var(--color-accent);
}
.offer-card__bonus-tag {
  display: inline-block;
  background: var(--color-accent-gold);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
}
.offer-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.offer-card__desc {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  display: block;
}
.offer-card__value {
  font-weight: 700;
  color: var(--color-accent);
}

.price-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-prominent);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}
.price-card__total-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: none;
}
.price-card__total {
  display: block;
  font-family: var(--font-body);
  font-size: 1.25rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
  text-decoration-color: var(--color-error);
  margin-bottom: var(--space-4);
}
.price-card__today-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.price-card__today {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}
.price-card__trust {
  margin-top: var(--space-4);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   GUARANTEE
   ========================================================================== */
.guarantee { text-align: center; }
.guarantee__badge {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-6);
}
.guarantee__badge svg { width: 100%; height: 100%; }
.guarantee__body {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.guarantee__closing {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ==========================================================================
   WHO IT'S FOR
   ========================================================================== */
.fit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .fit-grid { grid-template-columns: 1fr 1fr; }
}
.fit-col__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.fit-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.fit-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 1.0625rem;
}
.fit-icon { flex-shrink: 0; width: 20px; height: 20px; margin-top: 3px; }

/* ==========================================================================
   FAQ / ACCORDION
   ========================================================================== */
.accordion__item {
  border-bottom: 1px solid rgba(35,23,41,0.12);
}
.accordion__item h3 { margin: 0; }
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background: none;
  border: none;
  padding: var(--space-6) 0;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
}
.accordion__chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 200ms ease;
}
.accordion__trigger[aria-expanded="true"] .accordion__chevron {
  transform: rotate(180deg);
}
.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 250ms ease, padding 250ms ease;
}
.accordion__panel p {
  color: var(--color-text-muted);
  padding-bottom: var(--space-6);
  max-width: 640px;
}

/* ==========================================================================
   URGENCY
   ========================================================================== */
.urgency { text-align: center; }
.urgency__body {
  font-size: 1.125rem;
  color: var(--color-bg);
  opacity: 0.9;
  margin-bottom: var(--space-8);
}

/* ==========================================================================
   FINAL CLOSE
   ========================================================================== */
.close { text-align: center; }
.close__body {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.close__trust {
  margin-top: var(--space-4);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   WHATSAPP CONTACT
   ========================================================================== */
.whatsapp-contact {
  background: var(--color-bg);
  text-align: center;
}
.whatsapp-contact__body {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.btn--whatsapp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: #25D366;
  color: #FFFFFF;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: var(--radius-pill);
  transition: background 200ms ease, transform 200ms ease;
}
.btn--whatsapp:hover {
  background: #1DA851;
  transform: translateY(-2px);
}
.btn--whatsapp__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* ==========================================================================
   STICKY CTA BAR
   ========================================================================== */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-primary);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.15);
  transform: translateY(100%);
  transition: transform 250ms ease;
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta__text {
  color: var(--color-bg);
  font-weight: 700;
  font-size: 0.9375rem;
}
.sticky-cta__was {
  font-weight: 500;
  opacity: 0.75;
  font-size: 0.8125rem;
}
@media (max-width: 480px) {
  .sticky-cta__was { display: none; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-bg);
  padding: var(--space-8) var(--space-4) calc(var(--space-8) + 64px);
}
.site-footer__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.85;
}
@media (min-width: 768px) {
  .site-footer__inner { flex-direction: row; justify-content: space-between; text-align: left; }
}
.site-footer__links {
  display: flex;
  gap: var(--space-4);
}
.site-footer__links a:hover { color: var(--color-accent-gold); }
.site-footer__social {
  display: flex;
  gap: var(--space-3);
}
.site-footer__social svg { width: 20px; height: 20px; }
.site-footer__social a:hover { color: var(--color-accent-gold); }

/* ==========================================================================
   FADE-IN ANIMATION
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}