/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --orange: #E8600A;
  --orange-dark: #c44f07;
  --black: #0F0F0F;
  --dark: #1A1A1A;
  --gray: #2A2A2A;
  --gray-mid: #4A4A4A;
  --gray-light: #8A8A8A;
  --off-white: #F5F3EF;
  --white: #FDFCFA;
  --font-display: 'Chakra Petch', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 96, 10, 0.15);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--white);
  letter-spacing: 0.05em;
}

.nav-tagline {
  font-size: 13px;
  color: var(--gray-light);
  font-weight: 400;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  padding: 120px 32px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(232, 96, 10, 0.12);
  border: 1px solid rgba(232, 96, 10, 0.3);
  border-radius: 4px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--orange);
  width: fit-content;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 700;
  line-height: 1.08;
  color: var(--white);
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 18px;
  color: var(--gray-light);
  line-height: 1.7;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.03em;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.2s, transform 0.1s;
}

.btn-primary:hover { background: var(--orange-dark); transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 24px;
  background: transparent;
  color: var(--off-white);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid var(--gray-mid);
  transition: border-color 0.2s;
}

.btn-ghost:hover { border-color: var(--gray-light); }

/* === PHONE FRAME === */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-frame {
  width: 300px;
  background: #111;
  border-radius: 36px;
  border: 2px solid #2a2a2a;
  padding: 12px;
  box-shadow:
    0 0 0 1px rgba(232,96,10,0.1),
    0 40px 80px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.04);
}

.phone-top {
  display: flex;
  justify-content: center;
  padding: 8px 0 4px;
}

.phone-notch {
  width: 80px;
  height: 22px;
  background: #0a0a0a;
  border-radius: 12px;
}

.phone-screen {
  background: #0d0d0d;
  border-radius: 28px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 480px;
}

.call-incoming {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(232, 96, 10, 0.1);
  border: 1px solid rgba(232, 96, 10, 0.25);
  border-radius: 12px;
  padding: 12px;
}

.caller-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--white);
  flex-shrink: 0;
}

.caller-info {
  flex: 1;
}

.caller-name {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
}

.call-status {
  display: block;
  font-size: 11px;
  color: var(--gray-light);
}

.call-badge {
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-display);
  background: var(--orange);
  color: var(--white);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

/* Waveform */
.waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 28px;
}

.wave-bar {
  width: 3px;
  background: var(--orange);
  border-radius: 2px;
  animation: wave 1.2s ease-in-out infinite;
}

.wave-bar:nth-child(1)  { height: 8px;  animation-delay: 0s; }
.wave-bar:nth-child(2)  { height: 16px; animation-delay: 0.1s; }
.wave-bar:nth-child(3)  { height: 24px; animation-delay: 0.2s; }
.wave-bar:nth-child(4)  { height: 20px; animation-delay: 0.3s; }
.wave-bar:nth-child(5)  { height: 28px; animation-delay: 0.4s; }
.wave-bar:nth-child(6)  { height: 18px; animation-delay: 0.5s; }
.wave-bar:nth-child(7)  { height: 22px; animation-delay: 0.6s; }
.wave-bar:nth-child(8)  { height: 12px; animation-delay: 0.7s; }
.wave-bar:nth-child(9)  { height: 26px; animation-delay: 0.8s; }
.wave-bar:nth-child(10) { height: 10px; animation-delay: 0.9s; }
.wave-bar:nth-child(11) { height: 20px; animation-delay: 1.0s; }
.wave-bar:nth-child(12) { height: 14px; animation-delay: 1.1s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* Transcript */
.transcript {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.transcript-line {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.transcript-label {
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-display);
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 4px;
  letter-spacing: 0.05em;
}

.transcript-line.riley .transcript-label {
  background: rgba(232, 96, 10, 0.2);
  color: var(--orange);
}

.transcript-line.caller .transcript-label {
  background: rgba(255,255,255,0.08);
  color: var(--gray-light);
}

.transcript-line p {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--off-white);
  flex: 1;
}

/* Alert badge */
.alert-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 200, 83, 0.08);
  border: 1px solid rgba(0, 200, 83, 0.25);
  border-radius: 8px;
  padding: 10px 14px;
  margin-top: auto;
}

.alert-icon {
  font-size: 16px;
}

.alert-badge span {
  font-size: 11px;
  font-weight: 600;
  color: #00c853;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

/* === PROOF STRIP === */
.proof {
  background: var(--dark);
  border-top: 1px solid var(--gray);
  border-bottom: 1px solid var(--gray);
  padding: 48px 32px;
}

.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 48px;
}

.proof-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.proof-number {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.proof-label {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.5;
}

.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--gray);
  flex-shrink: 0;
}

/* === SECTION LABELS === */
.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  display: block;
  margin-bottom: 16px;
}

/* === FEATURES === */
.features {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 60px;
}

.features-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--gray);
  border: 1px solid var(--gray);
  border-radius: 8px;
  overflow: hidden;
}

.feature-card {
  background: var(--dark);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: background 0.2s;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.feature-card:hover { background: #1e1e1e; }
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  font-size: 28px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.feature-card p {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.6;
}

/* === CALLFLOW === */
.callflow {
  padding: 100px 32px;
  background: var(--dark);
  border-top: 1px solid var(--gray);
  border-bottom: 1px solid var(--gray);
}

.callflow-header {
  max-width: 1200px;
  margin: 0 auto 64px;
}

.callflow-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.callflow-steps {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.step {
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 0 40px 0 0;
}

.step-number {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.step-connector {
  position: absolute;
  top: 18px;
  right: 0;
  width: 40px;
  height: 1px;
  background: linear-gradient(to right, var(--gray-mid), transparent);
}

.step:last-child .step-connector { display: none; }

.step-content h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}

.step-content p {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.6;
}

/* === TESTIMONIALS === */
.testimonials {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonials-header {
  margin-bottom: 60px;
}

.testimonials-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 560px;
}

.vertical-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.vertical-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 40px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid var(--gray);
}

.vertical-item:first-child { border-top: 1px solid var(--gray); }

.vertical-badge {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.05em;
  padding-top: 4px;
}

.vertical-item p {
  font-size: 16px;
  color: var(--gray-light);
  line-height: 1.7;
}

/* === CLOSING === */
.closing {
  padding: 120px 32px;
  background: var(--black);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.closing-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(232, 96, 10, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.closing-body {
  font-size: 18px;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.closing-tagline {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--orange);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* === FOOTER === */
.footer {
  padding: 40px 32px;
  border-top: 1px solid var(--gray);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  display: block;
  margin-bottom: 6px;
}

.footer-desc {
  font-size: 12px;
  color: var(--gray-light);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--gray-light);
  text-decoration: none;
}

.footer-links a:hover { color: var(--off-white); }

/* === NAV LINKS === */
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-light);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--off-white); }

.btn-nav {
  padding: 8px 18px;
  background: var(--orange) !important;
  color: var(--white) !important;
  border-radius: 4px;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}

.btn-nav:hover { background: var(--orange-dark) !important; }

.logo-ai {
  color: var(--orange);
  font-weight: 700;
}

/* === HERO TRUST === */
.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.trust-item {
  font-size: 12px;
  color: var(--gray-light);
}

/* === CLOSING ACTIONS === */
.closing-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin: 32px 0 16px;
  flex-wrap: wrap;
}

/* === PROBLEM SECTION === */
.problem {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.problem-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.problem-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 16px 0 24px;
}

.problem-body {
  font-size: 17px;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 32px;
}

.problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  color: var(--off-white);
  line-height: 1.5;
}

.problem-check {
  color: #e84040;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 700;
}

.problem-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.problem-image img {
  width: 100%;
  max-width: 480px;
  border-radius: 12px;
  border: 1px solid var(--gray);
  object-fit: cover;
  aspect-ratio: 16/10;
}

/* === TRUSTED-BY === */
.trusted {
  padding: 48px 32px;
  background: var(--dark);
  border-top: 1px solid var(--gray);
  border-bottom: 1px solid var(--gray);
}

.trusted-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.trusted-label {
  font-size: 13px;
  color: var(--gray-light);
  font-weight: 500;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 32px;
}

.trusted-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.logo-placeholder {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-mid);
  letter-spacing: 0.04em;
  padding: 10px 20px;
  border: 1px solid var(--gray);
  border-radius: 4px;
}

/* === PRICING === */
.pricing {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 16px 0 12px;
}

.pricing-sub {
  font-size: 16px;
  color: var(--gray-light);
  margin-bottom: 56px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--dark);
  border: 1px solid var(--gray);
  border-radius: 12px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pricing-card.featured {
  border-color: var(--orange);
  position: relative;
}

.pricing-popular {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(232, 96, 10, 0.12);
  border: 1px solid rgba(232, 96, 10, 0.3);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 20px;
  width: fit-content;
}

.pricing-tier {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.pricing-price span {
  font-size: 20px;
  font-weight: 400;
  color: var(--gray-light);
}

.pricing-desc {
  font-size: 14px;
  color: var(--gray-light);
  margin-bottom: 28px;
  line-height: 1.5;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex: 1;
}

.pricing-features li {
  font-size: 14px;
  color: var(--gray-light);
  padding-left: 20px;
  position: relative;
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
}

.pricing-cta {
  display: block;
  text-align: center;
  padding: 14px 24px;
  background: transparent;
  border: 1px solid var(--gray-mid);
  border-radius: 6px;
  color: var(--off-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
  margin-top: auto;
}

.pricing-cta:hover { background: var(--gray); border-color: var(--gray-light); }

.pricing-cta.featured-cta {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

.pricing-cta.featured-cta:hover { background: var(--orange-dark); border-color: var(--orange-dark); }

.pricing-note {
  text-align: center;
  margin-top: 40px;
  font-size: 13px;
  color: var(--gray-light);
}

/* === FAQ === */
.faq {
  padding: 100px 32px;
  background: var(--dark);
  border-top: 1px solid var(--gray);
}

.faq-inner {
  max-width: 760px;
  margin: 0 auto;
}

.faq-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 16px 0 48px;
}

.faq-list {
  display: flex;
  flex-direction: column;
}

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

.faq-item:first-child {
  border-top: 1px solid var(--gray);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  gap: 16px;
  transition: color 0.2s;
}

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

.faq-arrow {
  font-size: 12px;
  color: var(--gray-light);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-question.open .faq-arrow { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer.open { max-height: 200px; }

.faq-answer p {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.7;
  padding-bottom: 24px;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
    gap: 48px;
  }

  .hero-visual { order: -1; }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .callflow-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .step-connector { display: none; }

  .proof-inner {
    flex-direction: column;
    gap: 32px;
  }

  .proof-divider { display: none; }

  .vertical-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }

  .phone-frame {
    width: 260px;
  }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .hero-sub { font-size: 16px; }
  .features, .callflow, .testimonials, .closing { padding: 64px 24px; }
}