/* reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --clr-primary: #1a73e8;
  --clr-primary-dark: #1557b0;
  --clr-accent: #e8b230;
  --clr-success: #34a853;
  --clr-success-dark: #2d8f47;
  --clr-danger: #d93025;
  --clr-bg: #f5f5f5;
  --clr-white: #ffffff;
  --clr-dark: #1a1a2e;
  --clr-text: #333333;
  --clr-text-light: #666666;
  --clr-border: #dcdcdc;
  --clr-header-bg: #1b2838;
  --clr-header-accent: #e63946;
  --clr-cta-gradient: linear-gradient(135deg, #34a853 0%, #1a73e8 100%);
  --clr-cta-hover: linear-gradient(135deg, #2d8f47 0%, #1557b0 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-sans: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--clr-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-primary-dark); }
img { max-width: 100%; height: auto; display: block; }

/* header */
.site-header {
  background: var(--clr-header-bg);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 20px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: -0.5px;
}

.logo span { color: var(--clr-header-accent); }

.header-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}

.header-nav a {
  color: rgba(255,255,255,.85);
  font-size: .8rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.header-nav a:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
}

.header-date {
  color: rgba(255,255,255,.5);
  font-size: .75rem;
}

/* breaking news bar */
.breaking-bar {
  background: var(--clr-header-accent);
  color: #fff;
  text-align: center;
  padding: 6px 20px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .5px;
}

/* layout */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

/* article */
.article-section {
  background: var(--clr-white);
  margin: 24px auto;
  max-width: 800px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.article-header {
  padding: 32px 32px 0;
}

.article-category {
  display: inline-block;
  background: var(--clr-header-accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: .8px;
  margin-bottom: 12px;
}

.article-title {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--clr-dark);
  margin-bottom: 12px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: .8rem;
  color: var(--clr-text-light);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--clr-border);
}

.article-meta .author { font-weight: 600; color: var(--clr-primary); }

.article-hero-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.article-body {
  padding: 28px 32px;
}

.article-body p {
  margin-bottom: 18px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.article-body h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin: 28px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--clr-header-accent);
  display: inline-block;
}

.article-body blockquote {
  border-left: 4px solid var(--clr-primary);
  padding: 14px 20px;
  margin: 20px 0;
  background: #f0f7ff;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--clr-text-light);
}

.dialog-line {
  margin-bottom: 14px;
}

.dialog-line strong {
  color: var(--clr-dark);
}

.highlight-box {
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f5e9 100%);
  border: 1px solid #c8e6c9;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 24px 0;
}

.highlight-box h3 {
  font-size: 1.1rem;
  color: var(--clr-dark);
  margin-bottom: 10px;
}

.highlight-box ul {
  list-style: none;
  padding: 0;
}

.highlight-box ul li {
  padding: 6px 0 6px 24px;
  position: relative;
  font-size: .95rem;
}

.highlight-box ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-success);
  font-weight: 700;
}

/* form */
.form-section {
  background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
  padding: 48px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.form-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(26,115,232,.08) 0%, transparent 50%);
  pointer-events: none;
}

.form-title {
  color: var(--clr-white);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.form-subtitle {
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  margin-bottom: 28px;
}

.lead-form {
  max-width: 440px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.form-group {
  position: relative;
  margin-bottom: 12px;
  text-align: left;
}

.form-row .form-group { margin-bottom: 0; }

.form-group label {
  display: block;
  color: rgba(255,255,255,.7);
  font-size: .78rem;
  font-weight: 500;
  margin-bottom: 5px;
  letter-spacing: .3px;
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.06);
  color: #fff;
  font-size: 1rem;
  font-family: var(--font-sans);
  transition: all var(--transition);
  outline: none;
}

.form-group input::placeholder {
  color: rgba(255,255,255,.3);
}

.form-group input:focus {
  border-color: var(--clr-primary);
  background: rgba(255,255,255,.1);
  box-shadow: 0 0 0 3px rgba(26,115,232,.2);
}

.form-group input.error {
  border-color: var(--clr-danger);
  box-shadow: 0 0 0 3px rgba(217,48,37,.15);
}

.form-group input.valid {
  border-color: var(--clr-success);
}

.error-message {
  color: #ff6b6b;
  font-size: .75rem;
  margin-top: 4px;
  min-height: 18px;
  display: block;
}

.form-group .phone-wrapper {
  position: relative;
}

.phone-prefix {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,.5);
  font-size: 1rem;
  pointer-events: none;
}

.form-group .phone-input {
  padding-left: 44px;
}

/* hp */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
  pointer-events: none;
}

.btn-submit {
  width: 100%;
  padding: 18px 32px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--clr-cta-gradient);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  margin-top: 8px;
}

.btn-submit::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  transition: left .6s;
}

.btn-submit:hover::after { left: 100%; }

.btn-submit:hover {
  background: var(--clr-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,115,232,.35);
}

.btn-submit:active { transform: translateY(0); }

.btn-submit:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.btn-submit:disabled:hover { transform: none; box-shadow: none; }

.btn-submit .spinner {
  display: none;
  width: 20px; height: 20px;
  border: 3px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 0 auto;
}

.btn-submit.loading .spinner { display: inline-block; }
.btn-submit.loading .btn-text { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }

.form-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  color: rgba(255,255,255,.4);
  font-size: .75rem;
}

.form-trust svg { width: 14px; height: 14px; fill: rgba(255,255,255,.4); }

/* countdown */
.countdown-section {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: var(--radius-md);
  padding: 16px;
  margin: 20px auto 0;
  max-width: 440px;
}

.countdown-label {
  font-size: .85rem;
  font-weight: 600;
  color: #856404;
  margin-bottom: 8px;
}

.countdown-timer {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.countdown-unit {
  background: #856404;
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  min-width: 52px;
  text-align: center;
}

.countdown-unit .num {
  font-size: 1.4rem;
  font-weight: 800;
  display: block;
  line-height: 1;
}

.countdown-unit .lbl {
  font-size: .6rem;
  text-transform: uppercase;
  letter-spacing: .5px;
  opacity: .8;
}

/* success modal */
.success-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(6px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.success-overlay.active { display: flex; }

.success-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  animation: popIn .4s cubic-bezier(.34,1.56,.64,1);
}

@keyframes popIn {
  from { opacity: 0; transform: scale(.85) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.success-icon {
  width: 72px; height: 72px;
  background: var(--clr-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.success-icon svg { width: 36px; height: 36px; fill: #fff; }

.success-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-dark);
  margin-bottom: 8px;
}

.success-card p {
  color: var(--clr-text-light);
  font-size: .95rem;
  margin-bottom: 24px;
}

.btn-close-success {
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--clr-success);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-close-success:hover {
  background: var(--clr-success-dark);
  transform: translateY(-1px);
}

/* comments */
.comments-section {
  padding: 32px;
}

.comments-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--clr-border);
}

.comment {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid #eee;
}

.comment:last-child { border-bottom: none; }

.comment-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
}

.comment-body { flex: 1; }

.comment-author {
  font-weight: 600;
  font-size: .9rem;
  color: var(--clr-dark);
}

.comment-date {
  font-size: .75rem;
  color: var(--clr-text-light);
  margin-left: 8px;
}

.comment-text {
  font-size: .9rem;
  color: var(--clr-text);
  margin-top: 4px;
  line-height: 1.6;
}

.comment-actions {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.comment-actions button {
  background: none;
  border: none;
  color: var(--clr-text-light);
  font-size: .78rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition);
}

.comment-actions button:hover { color: var(--clr-primary); }

/* footer */
.site-footer {
  background: var(--clr-header-bg);
  color: rgba(255,255,255,.5);
  text-align: center;
  padding: 24px 20px;
  font-size: .78rem;
  margin-top: 32px;
}

.site-footer a { color: rgba(255,255,255,.6); }
.site-footer a:hover { color: #fff; }

/* fixed CTA bar */
.cta-fixed-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  background: linear-gradient(135deg, #1a73e8 0%, #34a853 100%);
  box-shadow: 0 -4px 20px rgba(0,0,0,.25);
  text-decoration: none;
  cursor: pointer;
  transition: transform .4s cubic-bezier(.4,0,.2,1), opacity .4s ease;
  transform: translateY(0);
  opacity: 1;
}

.cta-fixed-bar.hidden {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}

.cta-fixed-text {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

.cta-fixed-arrow {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  animation: bounceArrow 1.5s ease-in-out infinite;
}

@keyframes bounceArrow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

.cta-fixed-pulse {
  position: absolute;
  inset: 0;
  border-radius: 0;
  background: rgba(255,255,255,.12);
  animation: ctaPulse 2.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes ctaPulse {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

.cta-fixed-bar:hover {
  filter: brightness(1.1);
}

/* space so footer isn't hidden behind fixed bar */
.site-footer {
  padding-bottom: 80px;
}

/* responsive */
@media (max-width: 768px) {
  .header-nav { display: none; }
  .article-header { padding: 20px 20px 0; }
  .article-body { padding: 20px; }
  .article-title { font-size: 1.35rem; }
  .article-hero-img { height: 250px; }
  .form-section { padding: 32px 20px; }
  .form-title { font-size: 1.3rem; }
  .form-row { grid-template-columns: 1fr; }
  .comments-section { padding: 20px; }
  .countdown-unit { min-width: 44px; padding: 6px 8px; }
  .countdown-unit .num { font-size: 1.1rem; }
}

@media (max-width: 480px) {
  html { font-size: 15px; }
  .logo { font-size: 1.2rem; }
  .article-title { font-size: 1.15rem; }
  .article-hero-img { height: 200px; }
  .article-body p { font-size: .95rem; }
  .form-section { padding: 28px 16px; }
  .form-title { font-size: 1.15rem; }
  .btn-submit { padding: 16px; font-size: 1rem; }
  .success-card { padding: 32px 24px; }
}

/* error modal */
.error-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(6px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.error-overlay.active { display: flex; }

.error-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  animation: popIn .4s cubic-bezier(.34,1.56,.64,1);
}

.error-icon {
  width: 72px; height: 72px;
  background: var(--clr-danger);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.error-icon svg { width: 36px; height: 36px; fill: #fff; }

.error-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-dark);
  margin-bottom: 8px;
}

.error-card p {
  color: var(--clr-text-light);
  font-size: .95rem;
  margin-bottom: 24px;
}

.btn-close-error {
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--clr-danger);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-close-error:hover {
  background: #b71c1c;
  transform: translateY(-1px);
}