/* ==============================
   RINGNOTE — Styles
   ============================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ===== Variables ===== */
:root {
  --color-bg:           #FAF7F2;
  --color-surface:      #F2EDE5;
  --color-surface-alt:  #EDE6DC;
  --color-primary:      #7B3F3F;
  --color-primary-dark: #5E2E2E;
  --color-accent:       #C4956A;
  --color-accent-light: #E8D5C0;
  --color-text:         #2C2C2C;
  --color-text-light:   #6B6260;
  --color-white:        #FFFFFF;
  --color-border:       #DDD3C8;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-sm: 0 2px 8px rgba(44, 28, 24, 0.08);
  --shadow-md: 0 6px 24px rgba(44, 28, 24, 0.12);
  --shadow-lg: 0 16px 48px rgba(44, 28, 24, 0.16);

  --container-max: 1160px;
  --section-pad:   88px;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ===== Base ===== */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 600; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }

p { color: var(--color-text-light); }
strong { color: var(--color-text); font-weight: 600; }

/* ===== Layout ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-pad) 0;
}

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

.section--dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark p,
.section--dark strong { color: var(--color-white); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-header {
  max-width: 620px;
  margin-bottom: 56px;
}

.section-header h2 { margin-bottom: 14px; }
.section-header p { font-size: 1.05rem; }

.section-header--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-accent:hover {
  background: #b08055;
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1rem;
}

/* ===== Navigation ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.2s;
}

.nav.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.nav__logo span {
  color: var(--color-accent);
}

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

.nav__links a {
  font-size: 0.9rem;
  color: var(--color-text);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--color-primary); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(250,247,242,1) 45%, rgba(250,247,242,0.5) 75%, rgba(250,247,242,0.1) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 660px;
  padding: 80px 0;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero__kicker::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-accent);
}

.hero__title {
  margin-bottom: 22px;
  color: var(--color-text);
}

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

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero__note {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: 18px;
}

/* ===== Benefits ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.benefit-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: box-shadow 0.2s, transform 0.2s;
}

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

.benefit-card__icon {
  font-size: 2rem;
  margin-bottom: 18px;
  display: block;
}

.benefit-card h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.benefit-card p {
  font-size: 0.92rem;
}

/* ===== Course Format ===== */
.format-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.format-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

.format-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.format-items {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.format-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.format-item__dot {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-top: 2px;
}

.format-item__text h4 { margin-bottom: 4px; }
.format-item__text p { font-size: 0.9rem; }

/* ===== Curriculum ===== */
.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.module-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}

.module-card__num {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.module-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--color-white);
}

.module-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.72);
}

/* ===== Who It's For ===== */
.who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.who-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
}

.who-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.who-card p { font-size: 0.92rem; }

/* ===== Result Section ===== */
.result-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.result-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

.result-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.result-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 28px 0 36px;
}

.result-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.result-list li::before {
  content: '→';
  color: var(--color-accent);
  font-weight: 600;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===== Lead Form ===== */
.form-section {
  background: var(--color-surface);
}

.form-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.form-intro h2 { margin-bottom: 16px; }
.form-intro p { margin-bottom: 28px; font-size: 1rem; }

.form-trust {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text-light);
}

.form-trust-item::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.lead-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  box-shadow: var(--shadow-md);
}

.lead-form h3 {
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.lead-form .form-sub {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(123, 63, 63, 0.1);
}

.form-group input::placeholder {
  color: var(--color-text-light);
  opacity: 0.6;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
  padding: 16px;
  font-size: 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: var(--shadow-sm);
}

.form-submit:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.form-privacy {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-top: 12px;
  text-align: center;
}

.form-privacy a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
}

.faq-question:hover { color: var(--color-primary); }

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-primary);
  transition: all 0.2s;
}

.faq-item.open .faq-icon {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding-bottom: 20px;
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ===== Footer ===== */
.footer {
  background: #221A19;
  color: rgba(255,255,255,0.72);
  padding: 60px 0 36px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand .nav__logo {
  display: block;
  color: var(--color-white);
  margin-bottom: 14px;
  font-size: 1.2rem;
}

.footer__brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.footer__company {
  margin-top: 20px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.38);
  line-height: 1.8;
}

.footer h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

.footer__links a:hover { color: var(--color-white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.32);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== Cookie Banner ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #231C1C;
  color: rgba(255,255,255,0.85);
  padding: 20px 24px;
  z-index: 999;
  box-shadow: 0 -4px 32px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner__text {
  font-size: 0.88rem;
  max-width: 600px;
  line-height: 1.5;
}

.cookie-banner__text a {
  color: var(--color-accent);
  text-decoration: underline;
}

.cookie-banner__btn {
  flex-shrink: 0;
  padding: 11px 24px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: background 0.2s;
}

.cookie-banner__btn:hover {
  background: #b08055;
}

/* ===== Legal Pages ===== */
.legal-hero {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 48px;
}

.legal-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: 10px;
}

.legal-hero p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.legal-content {
  max-width: 760px;
  padding-bottom: 80px;
}

.legal-content h2 {
  font-size: 1.3rem;
  margin: 36px 0 12px;
}

.legal-content p {
  font-size: 0.95rem;
  margin-bottom: 14px;
  color: var(--color-text-light);
  line-height: 1.75;
}

.legal-content ul {
  list-style: disc;
  padding-left: 22px;
  margin-bottom: 14px;
}

.legal-content ul li {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
  line-height: 1.65;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: 24px;
  transition: gap 0.2s;
}

.back-link:hover { gap: 12px; }

/* ===== Success Page ===== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  text-align: center;
  padding: 40px 24px;
}

.success-card {
  max-width: 520px;
  padding: 64px 48px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.success-icon {
  font-size: 3rem;
  margin-bottom: 24px;
  display: block;
}

.success-card h1 {
  font-size: 1.8rem;
  margin-bottom: 16px;
  color: var(--color-primary);
}

.success-card p {
  font-size: 1rem;
  margin-bottom: 8px;
}

.success-card .note {
  font-size: 0.85rem;
  margin-top: 24px;
  color: var(--color-text-light);
}

.success-card .btn-primary {
  margin-top: 32px;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  :root { --section-pad: 64px; }

  .format-layout,
  .result-layout { grid-template-columns: 1fr; gap: 40px; }

  .result-layout { direction: initial; }
  .result-image { order: -1; }

  .form-layout { grid-template-columns: 1fr; gap: 40px; }

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

@media (max-width: 640px) {
  :root { --section-pad: 48px; }

  .nav__links .nav-link-hide { display: none; }

  .hero { min-height: 80vh; }
  .hero__content { padding: 60px 0; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__actions .btn { width: 100%; text-align: center; }

  .benefits-grid { grid-template-columns: 1fr; }
  .who-grid { grid-template-columns: 1fr; }
  .curriculum-grid { grid-template-columns: 1fr; }

  .lead-form { padding: 32px 24px; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__brand { grid-column: auto; }

  .cookie-banner { flex-direction: column; align-items: flex-start; }
  .cookie-banner__btn { align-self: flex-start; }

  .success-card { padding: 40px 28px; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .section-header { margin-bottom: 36px; }
}