/* Claros landing page */

.landing-main {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.section-container {
  width: min(1160px, 100%);
  padding: 0 clamp(1rem, 4vw, 2rem);
  margin: 0 auto;
}

.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.section-lead {
  margin-top: 0.7rem;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 62ch;
  text-wrap: pretty;
}

.section-title.on-dark { color: var(--dark-text); }
.section-lead.on-dark {
  color: var(--dark-muted);
  max-width: 56ch;
  line-height: 1.7;
}

.section-lead.on-dark,
.session-steps li,
.demo-rule,
.cta-copy {
  color: var(--dark-muted);
}

/* Entrance animations (content visible by default) */
@keyframes fade-up {
  from { opacity: 0.7; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes preview-float {
  0%, 100% { transform: perspective(1200px) rotateX(1.2deg) translateY(0); }
  50% { transform: perspective(1200px) rotateX(1.2deg) translateY(-8px); }
}

@keyframes section-in {
  from { opacity: 0.85; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-animate {
  animation: fade-up var(--duration-slow) var(--ease-out-expo) both;
}

.hero-title.hero-animate { animation-delay: 0.05s; }
.hero-copy.hero-animate { animation-delay: 0.12s; }
.hero-actions.hero-animate { animation-delay: 0.2s; }
.hero-footnote.hero-animate { animation-delay: 0.28s; }

.section-reveal {
  animation: section-in 0.7s var(--ease-out-expo) both;
}

.features-section.section-reveal { animation-delay: 0.1s; }
.trust-section.section-reveal { animation-delay: 0.15s; }
.faq-section.section-reveal { animation-delay: 0.2s; }

/* Buttons */
.btn {
  display: inline-block;
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition:
    background var(--duration-fast) var(--ease-out-expo),
    color var(--duration-fast) ease,
    transform var(--duration-fast) var(--ease-out-expo),
    box-shadow var(--duration-fast) ease;
}

.btn-lg {
  padding: 0.9rem 1.7rem;
  font-size: 1rem;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  background: var(--iris-deep);
  transform: translateY(-3px);
  box-shadow: var(--shadow-mid);
}

.btn-ghost {
  background: var(--surface);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--border-strong);
}
.btn-ghost:hover {
  box-shadow: inset 0 0 0 1px var(--iris), var(--shadow-soft);
  color: var(--iris-deep);
  transform: translateY(-3px);
}

.btn-light {
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}
.btn-light:hover {
  background: var(--iris-soft);
  color: var(--iris-deep);
  transform: translateY(-3px);
  box-shadow: var(--shadow-mid);
}

.btn-outline-light {
  background: transparent;
  color: var(--dark-text);
  box-shadow: inset 0 0 0 1px rgba(243, 241, 250, 0.35);
}
.btn-outline-light:hover {
  box-shadow: inset 0 0 0 1px rgba(243, 241, 250, 0.7);
  transform: translateY(-3px);
}

/* Hero */
.hero-section {
  width: 100%;
  padding: clamp(4rem, 9vw, 7rem) clamp(1rem, 4vw, 2rem) clamp(3rem, 6vw, 5rem);
  background:
    var(--gradient-hero),
    linear-gradient(180deg, var(--bg-tint) 0%, var(--bg) 62%);
  overflow: hidden;
  position: relative;
}

.hero-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
}

.hero-inner {
  width: min(1160px, 100%);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.06;
  color: var(--ink);
  max-width: 18ch;
}

.hero-copy {
  margin-top: 1.4rem;
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 58ch;
  text-wrap: pretty;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-footnote {
  margin-top: 1.1rem;
  font-size: 0.86rem;
  color: var(--muted);
  max-width: 42ch;
  text-wrap: pretty;
}

/* Product preview */
.preview-frame {
  width: min(1100px, 100%);
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding: clamp(0.65rem, 1.6vw, 1rem);
  border-radius: calc(var(--radius-xl) + 10px);
  background: linear-gradient(180deg, rgba(249, 115, 22, 0.16), rgba(249, 115, 22, 0.04));
  box-shadow: var(--glow-iris);
}

.preview-frame.hero-animate {
  animation: fade-up var(--duration-slow) var(--ease-out-expo) 0.36s both;
}

.preview-window {
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
  text-align: left;
  animation: preview-float 5s ease-in-out infinite;
  animation-delay: 1.2s;
}

.preview-titlebar {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface-soft);
  flex-wrap: wrap;
}

.preview-doc {
  margin-left: 0.6rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-soft);
  flex: 1;
  min-width: 0;
}

.preview-loaded {
  margin-left: auto;
  padding: 0.22rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--success-soft);
  border: 1px solid var(--success-line);
  color: var(--success);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.preview-body {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
}

.preview-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  background: var(--border-strong);
  flex-shrink: 0;
}

.preview-worksheet {
  padding: 1.5rem 1.4rem;
  display: grid;
  gap: 1rem;
  align-content: start;
}

.preview-question {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.preview-question.is-active {
  border-color: var(--iris-line);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.16), var(--shadow-soft);
}

.preview-question.is-done {
  opacity: 0.94;
}

.preview-qhead {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink);
}

.preview-qnum {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--iris-deep);
  background: var(--iris-soft);
}

.preview-badge {
  padding: 0.14rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.preview-badge-done {
  margin-left: auto;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--muted);
}

.preview-badge-active {
  background: var(--iris-soft);
  border: 1px solid var(--iris-line);
  color: var(--iris-deep);
}

.preview-stated {
  margin-left: auto;
  padding: 0.14rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--success-soft);
  border: 1px solid var(--success-line);
  color: var(--success);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.preview-qtext {
  margin-top: 0.55rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.preview-answer {
  margin-top: 0.65rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-soft);
  font-size: 0.86rem;
  color: var(--ink);
  min-height: 2.5rem;
}

.preview-answer.filled {
  color: var(--ink);
  background: var(--success-soft);
  border-color: var(--success-line);
}

.preview-answer.pending {
  color: var(--muted);
  border-style: dashed;
  background: var(--surface);
}

.preview-export-wrap {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

.preview-export {
  width: 100%;
  padding: 0.78rem 1rem;
  border: none;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: #fff;
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: default;
  pointer-events: none;
  box-shadow: var(--shadow-soft);
}

.preview-export-ready {
  background: linear-gradient(160deg, var(--iris) 0%, var(--iris-deep) 100%);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}

.preview-export-label {
  text-align: center;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--success);
}

.preview-console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.84rem;
  font-weight: 700;
}

.preview-live {
  padding: 0.18rem 0.48rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--dark-border);
  background: var(--dark-surface);
  color: var(--dark-subtle);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.preview-checklist {
  list-style: none;
  display: grid;
  gap: 0.4rem;
}

.preview-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--dark-subtle);
}

.preview-check::before {
  content: "";
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  border: 1.5px solid rgba(197, 170, 143, 0.45);
  flex-shrink: 0;
}

.preview-check.done {
  color: var(--dark-muted);
}

.preview-check.done::before {
  background: var(--success-bright);
  border-color: var(--success-bright);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5' fill='none' stroke='%2316131e' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 100% 100%;
}

.preview-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 0.8rem;
  border-radius: var(--radius-pill);
  background: rgba(103, 226, 165, 0.12);
  border: 1px solid rgba(103, 226, 165, 0.3);
  color: var(--success-bright);
  font-size: 0.78rem;
  font-weight: 700;
  width: fit-content;
}

.preview-status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--success-bright);
  animation: pulse-dot 1.4s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(0.8); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
}

.preview-wave {
  display: flex;
  align-items: center;
  gap: 0.28rem;
  height: 1.75rem;
}

.preview-wave i {
  width: 0.26rem;
  border-radius: 999px;
  background: var(--iris);
  filter: brightness(1.5);
  animation: wave 1.1s ease-in-out infinite;
}

.preview-wave i:nth-child(1) { height: 30%; animation-delay: 0s; }
.preview-wave i:nth-child(2) { height: 65%; animation-delay: 0.12s; }
.preview-wave i:nth-child(3) { height: 100%; animation-delay: 0.24s; }
.preview-wave i:nth-child(4) { height: 55%; animation-delay: 0.36s; }
.preview-wave i:nth-child(5) { height: 85%; animation-delay: 0.48s; }
.preview-wave i:nth-child(6) { height: 45%; animation-delay: 0.6s; }
.preview-wave i:nth-child(7) { height: 25%; animation-delay: 0.72s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.55); }
  50% { transform: scaleY(1); }
}

.preview-console {
  padding: 1.4rem 1.3rem;
  background: var(--dark-bg);
  color: var(--dark-text);
  display: grid;
  gap: 0.8rem;
  align-content: start;
  border-left: 1px solid var(--dark-border);
  box-shadow: var(--shadow-inset-soft);
}

.preview-line {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--dark-muted);
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--dark-border);
}

.preview-line b {
  color: var(--dark-text);
  font-weight: 700;
  margin-right: 0.35rem;
}

.preview-you {
  background: rgba(255, 192, 120, 0.08);
  border-color: rgba(255, 192, 120, 0.2);
}
.preview-you b { color: var(--info-bright); }

.preview-claros {
  background: rgba(103, 226, 165, 0.08);
  border-color: rgba(103, 226, 165, 0.18);
}
.preview-claros b { color: var(--success-bright); }

/* Session section (dark) */
.session-section {
  padding: clamp(4rem, 8vw, 6.5rem) clamp(1rem, 4vw, 2rem);
  background: var(--gradient-dark-panel);
  position: relative;
}

.session-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 230, 206, 0.16), transparent);
}

.session-container {
  width: min(1160px, 100%);
  margin: 0 auto;
  background: var(--dark-bg);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2.5rem, 4vw, 4rem);
  align-items: center;
  color: var(--dark-text);
  box-shadow: var(--shadow-lift), var(--glow-dark-edge);
  border: 1px solid rgba(255, 230, 206, 0.12);
}

.session-steps {
  margin-top: 2rem;
  list-style: none;
  display: grid;
  gap: 1.25rem;
}

.session-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--dark-muted);
}

.session-steps strong {
  color: var(--dark-text);
  font-weight: 700;
}

.step-num {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--dark-text);
  background: var(--dark-raised);
  border: 1px solid var(--dark-border);
  margin-top: 0.1rem;
  transition: box-shadow var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.session-steps li:hover .step-num {
  border-color: rgba(249, 115, 22, 0.5);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18);
}

.session-demo {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 3vw, 2rem);
  display: grid;
  gap: 0.75rem;
  box-shadow: var(--shadow-inset-soft);
}

.demo-line {
  font-size: 0.94rem;
  line-height: 1.65;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--dark-border);
}

.demo-you {
  background: rgba(255, 192, 120, 0.09);
  border-color: rgba(255, 192, 120, 0.2);
  color: var(--dark-text);
}

.demo-claros {
  background: rgba(103, 226, 165, 0.08);
  border-color: rgba(103, 226, 165, 0.18);
  color: var(--dark-text);
}

.demo-speaker {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.demo-you .demo-speaker { color: var(--info-bright); }
.demo-claros .demo-speaker { color: var(--success-bright); }

.demo-write {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 179, 103, 0.15);
  border: 1px solid rgba(255, 179, 103, 0.34);
  color: var(--warn-bright);
  font-size: 0.84rem;
  font-weight: 700;
}

.demo-write-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--warn-bright);
  animation: pulse-dot 1.2s ease-in-out infinite;
}

.demo-rule {
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--dark-border);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--dark-muted);
}

.demo-rule strong { color: var(--dark-text); }

/* Features */
.features-section {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background:
    linear-gradient(180deg, rgba(22, 19, 30, 0.04) 0%, transparent 120px),
    var(--bg);
}

.features-grid {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.feature {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 1.8rem 1.65rem;
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--duration-medium) var(--ease-out-expo),
    box-shadow var(--duration-medium) ease,
    border-color var(--duration-fast) ease;
}

.feature:hover,
.feature:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-mid);
  border-color: var(--iris-line);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  background: var(--iris-soft);
  color: var(--iris-deep);
  margin-bottom: 0.85rem;
}

.feature-wide {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--iris-soft) 0%, var(--surface) 100%);
  border-color: var(--iris-line);
  display: grid;
  grid-template-columns: minmax(14rem, 0.55fr) 1.45fr;
  gap: 2rem;
  align-items: start;
  padding: clamp(1.8rem, 3.5vw, 2.6rem);
}

.feature-head {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.feature-wide .feature-icon {
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 0;
}

.feature h3 {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.feature-wide h3 {
  font-size: clamp(1.3rem, 2.4vw, 1.65rem);
  color: var(--iris-deep);
}

.feature p {
  margin-top: 0.55rem;
  font-size: 0.93rem;
  line-height: 1.65;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.feature-wide p { margin-top: 0; font-size: 0.98rem; }

/* Trust / accessibility */
.trust-section {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(249, 115, 22, 0.08), transparent 70%),
    var(--bg-blue);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-grid {
  margin-top: 2.4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.trust-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 1.75rem 1.6rem;
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--duration-medium) var(--ease-out-expo),
    box-shadow var(--duration-medium) ease;
}

.trust-card:hover,
.trust-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-mid);
}

.trust-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius-sm);
  background: var(--bg-blue);
  color: var(--iris-deep);
  margin-bottom: 0.85rem;
}

.trust-card h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}

.trust-card p {
  margin-top: 0.5rem;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--ink-soft);
  text-wrap: pretty;
}

/* FAQ */
.faq-section {
  padding: clamp(3.5rem, 7vw, 5.5rem) clamp(1rem, 4vw, 2rem);
  background: var(--surface-soft);
}

.faq-container {
  width: min(760px, 100%);
  margin: 0 auto;
}

.faq-container .section-title {
  text-align: center;
  margin-bottom: 2.2rem;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) ease;
}

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

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.25rem 2.8rem 1.25rem 0.75rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  position: relative;
  border-radius: var(--radius-sm);
  transition:
    background var(--duration-fast) ease,
    color var(--duration-fast) ease;
}

.faq-item summary:hover,
.faq-item summary:focus-visible {
  background: var(--bg-tint);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "";
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: translateY(-65%) rotate(45deg);
  transition:
    transform var(--duration-medium) var(--ease-out-expo),
    border-color var(--duration-fast) ease;
}

.faq-item[open] summary {
  color: var(--iris-deep);
}

.faq-item[open] summary::after {
  transform: translateY(-35%) rotate(-135deg);
  border-color: var(--iris);
}

.faq-item p {
  padding: 0 0.75rem 1.35rem;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 68ch;
  text-wrap: pretty;
  animation: faq-open 0.3s var(--ease-out-expo);
}

@keyframes faq-open {
  from { opacity: 0.6; }
  to { opacity: 1; }
}

/* Final CTA */
.cta-section {
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1rem, 4vw, 2rem) clamp(4rem, 8vw, 6rem);
  background: var(--bg);
}

.cta-panel {
  width: min(1160px, 100%);
  margin: 0 auto;
  background: var(--gradient-dark-panel);
  border-radius: var(--radius-xl);
  padding: clamp(3rem, 7vw, 5rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  box-shadow: var(--shadow-lift), var(--glow-iris);
  border: 1px solid rgba(255, 230, 206, 0.14);
  position: relative;
  overflow: hidden;
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at 50% 0%, rgba(249, 115, 22, 0.14), transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--dark-text);
  max-width: 24ch;
  margin: 0 auto;
  position: relative;
}

.cta-copy {
  margin-top: 0.9rem;
  font-size: 1.02rem;
  color: var(--dark-muted);
  position: relative;
}

.cta-actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: clamp(3.5rem, 6vw, 4.5rem) clamp(1rem, 4vw, 2rem) clamp(2.5rem, 5vw, 3.5rem);
  background: var(--surface-soft);
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--iris-line), transparent);
}

.footer-content {
  width: min(1160px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  grid-template-areas:
    "brand nav"
    "copy copy";
  align-items: start;
  gap: 2.5rem 3rem;
}

.footer-brand {
  grid-area: brand;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-brand strong {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.footer-brand span {
  font-size: 0.86rem;
  color: var(--ink-soft);
  max-width: 28ch;
}

.footer-nav {
  grid-area: nav;
  display: flex;
  gap: clamp(2rem, 5vw, 4rem);
  justify-content: flex-end;
  flex-wrap: wrap;
}

.footer-nav-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 8rem;
}

.footer-nav-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.footer-nav-group a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.35rem 0;
  width: fit-content;
  border-radius: var(--radius-pill);
  transition: color var(--duration-fast) ease;
}

.footer-nav-group a:hover {
  color: var(--iris-deep);
}

.footer-copy {
  grid-area: copy;
  font-size: 0.82rem;
  color: var(--muted);
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 960px) {
  .preview-frame {
    margin-top: 2.5rem;
  }

  .preview-window {
    animation: none;
  }

  .preview-worksheet,
  .preview-console {
    padding: 1.15rem;
  }

  .preview-loaded {
    margin-left: 0;
    width: 100%;
    text-align: center;
  }

  .session-section {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .session-container {
    grid-template-columns: 1fr;
    padding: clamp(1.8rem, 4vw, 2.75rem);
    gap: 2rem;
  }

  .preview-body {
    grid-template-columns: 1fr;
  }

  .preview-console {
    border-left: none;
    border-top: 1px solid var(--dark-border);
  }

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

  .feature-wide {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    grid-template-areas:
      "brand"
      "nav"
      "copy";
    gap: 2rem;
  }

  .footer-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 600px) {
  .hero-section {
    padding-top: 2.75rem;
    padding-bottom: 2.5rem;
  }

  .hero-title {
    max-width: none;
  }

  .hero-actions,
  .cta-actions {
    width: 100%;
  }

  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

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

  .features-section,
  .trust-section,
  .faq-section {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .faq-item summary {
    padding-right: 2.5rem;
    font-size: 0.96rem;
  }

  .cta-panel {
    padding: 2.5rem 1.25rem;
  }

  .preview-titlebar {
    gap: 0.35rem;
  }

  .preview-doc {
    margin-left: 0;
    width: 100%;
    order: 3;
  }

  .preview-stated {
    margin-left: 0;
  }

  .preview-badge-done {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .preview-window {
    animation: none;
  }

  .hero-animate,
  .section-reveal {
    animation: none;
  }

  .faq-item p {
    animation: none;
  }
}