/* ============================================================
   ReplyMind — landing.css
   Page-specific styles for the landing page only.
   ============================================================ */

.hero { position: relative; padding: 90px 0 60px; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 60px; align-items: center;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } }

h1.hero-h {
  margin-top: 22px;
  font-size: clamp(40px, 5.6vw, 78px);
  line-height: 1.02; letter-spacing: -0.035em;
  font-weight: 500;
}
h1.hero-h .grad {
  background: var(--grad-text);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
h1.hero-h em {
  font-family: 'Instrument Serif', 'Times New Roman', serif;
  font-style: italic; font-weight: 400;
}
.hero-sub {
  margin-top: 24px; max-width: 520px;
  font-size: 18px; line-height: 1.55;
  color: var(--ink-2);
}
.hero-sub b { color: var(--ink); font-weight: 500; }
.hero-cta {
  margin-top: 36px; display: flex; flex-wrap: wrap;
  gap: 14px; align-items: center;
}
.hero-meta {
  margin-top: 28px; display: flex; flex-wrap: wrap;
  gap: 22px 32px; font-size: 13px; color: var(--ink-2);
  list-style: none;
}
.hero-meta .item { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta .item svg { width: 14px; height: 14px; color: var(--cyan); }

.demo-stack { position: relative; min-height: 540px; }
.demo-card {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,24,42,0.9) 0%, rgba(11,14,28,0.9) 100%);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl); padding: 24px;
  box-shadow:
    0 30px 80px -30px rgba(0,0,0,0.7),
    0 0 0 1px rgba(96,165,250,0.05),
    inset 0 1px 0 rgba(255,255,255,0.06);
  -webkit-backdrop-filter: blur(20px);
          backdrop-filter: blur(20px);
  overflow: hidden;
}
.demo-card::before {
  content: ""; position: absolute;
  top: -1px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(125,211,252,0.6), transparent);
}
.demo-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 16px; border-bottom: 1px solid var(--line);
}
.demo-head .lhs {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3);
}
.demo-head .lhs .live-dot {
  width: 7px; height: 7px;
  background: #22c55e; border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
  animation: pulseDot 2s ease-in-out infinite;
}
.demo-head .rhs { display: flex; gap: 8px; }
.win-dot { width: 11px; height: 11px; border-radius: 50%; }
.win-dot.r { background: #ff5f56; }
.win-dot.y { background: #ffbd2e; }
.win-dot.g { background: #27c93f; }

.comment {
  margin-top: 20px;
  display: grid; grid-template-columns: 36px 1fr;
  gap: 12px;
}
.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; color: white;
  flex-shrink: 0;
}
.avatar.ai {
  background: var(--grad);
  position: relative; overflow: hidden;
}
.avatar.ai::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.4), transparent 50%);
}
.avatar svg { width: 18px; height: 18px; color: white; position: relative; z-index: 1; }
.c-name { font-size: 13px; font-weight: 600; color: var(--ink); }
.c-meta { font-size: 11px; color: var(--ink-3); font-family: 'Geist Mono', ui-monospace, monospace; }
.c-body {
  margin-top: 6px;
  font-size: 14.5px; color: var(--ink-2);
  line-height: 1.55;
}
.divider-with-status {
  margin: 22px 0 18px;
  display: flex; align-items: center; gap: 12px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-3);
}
.divider-with-status::before, .divider-with-status::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}
.divider-with-status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan);
  animation: thinkPulse 1.4s ease-in-out infinite;
}
@keyframes thinkPulse {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50%      { opacity: 1;   transform: scale(1.2); }
}
.reply-box {
  background: rgba(96,165,250,0.06);
  border: 1px solid rgba(96,165,250,0.2);
  border-radius: var(--r-md); padding: 16px;
  position: relative; overflow: hidden;
}
.reply-box::before {
  content: ""; position: absolute;
  top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(125,211,252,0.08), transparent);
  animation: scan 3s linear infinite;
}
@keyframes scan { to { left: 100%; } }
.reply-text {
  font-size: 14.5px; color: var(--ink);
  line-height: 1.6; min-height: 90px;
}
.reply-text .cursor {
  display: inline-block;
  width: 2px; height: 16px;
  background: var(--cyan);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.reply-foot {
  margin-top: 14px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10.5px; padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  color: var(--ink-2);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.chip.ok {
  color: var(--green);
  border-color: rgba(74,222,128,0.3);
  background: rgba(74,222,128,0.08);
}
.tiny-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; padding: 6px 11px;
  border-radius: 8px;
  background: var(--grad); color: white;
  font-weight: 500; cursor: pointer; border: none;
}

.float-card {
  position: absolute;
  background: rgba(13,16,30,0.85);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md); padding: 12px 14px;
  font-size: 12px;
  -webkit-backdrop-filter: blur(16px);
          backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.6);
  display: flex; align-items: center; gap: 10px;
}
.float-card.tl { top: -28px; left: -34px; animation: floatA 6s ease-in-out infinite; }
.float-card.br { bottom: -22px; right: -28px; animation: floatB 7s ease-in-out infinite; }
@keyframes floatA { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes floatB { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }
.float-card .ico {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center;
  background: rgba(125,211,252,0.12);
  color: var(--cyan); flex-shrink: 0;
}
.float-card .ico svg { width: 14px; height: 14px; }
.float-card strong { display: block; color: var(--ink); font-weight: 500; }
.float-card span { color: var(--ink-3); font-family: 'Geist Mono', ui-monospace, monospace; font-size: 10.5px; }
@media (max-width: 980px) {
  .float-card.tl { left: -8px; top: -16px; }
  .float-card.br { right: -8px; bottom: -10px; }
}
@media (max-width: 520px) {
  .float-card { display: none; }
}

section.block { padding: 110px 0; position: relative; }
.section-head {
  max-width: 760px; margin: 0 auto 64px;
  text-align: center;
}
.section-eyebrow-wrap { margin-bottom: 18px; }
h2.section-h {
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.05; letter-spacing: -0.03em;
  font-weight: 500;
}
h2.section-h em {
  font-family: 'Instrument Serif', 'Times New Roman', serif;
  font-style: italic; font-weight: 400;
  background: var(--grad-text);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.section-sub {
  margin-top: 18px;
  font-size: 17.5px; color: var(--ink-2);
  line-height: 1.5;
}

.providers-strip {
  margin: 60px 0 0;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  gap: 30px; flex-wrap: wrap;
}
.providers-strip .label {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-3);
}
.providers-strip .row {
  display: flex; align-items: center; gap: 36px;
  flex-wrap: wrap; list-style: none;
}
.providers-strip .pv {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 14px; color: var(--ink-2);
  opacity: 0.85; transition: opacity 0.2s, color 0.2s;
}
.providers-strip .pv:hover { opacity: 1; color: var(--ink); }
.providers-strip .pv svg { width: 18px; height: 18px; }

.steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; position: relative;
  list-style: none;
}
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; } }
.step {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01));
  border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 28px;
  transition: 0.25s;
}
.step:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.step .num {
  font-family: 'Instrument Serif', serif;
  font-size: 56px; line-height: 1; font-style: italic;
  background: var(--grad-text);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.step h3 {
  margin-top: 16px;
  font-size: 22px; font-weight: 500;
  letter-spacing: -0.015em;
}
.step p {
  margin-top: 10px;
  color: var(--ink-2);
  font-size: 14.5px; line-height: 1.55;
}
.step .visual {
  margin-top: 20px; height: 120px;
  border-radius: var(--r-md);
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--line);
  position: relative; overflow: hidden;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px; color: var(--ink-3);
  padding: 12px;
}
.step .visual .v-cyan { color: var(--cyan); }
.step .visual .v-green { color: var(--green); }
.step .visual .v-line { margin-top: 8px; color: var(--ink-3); }

.demo-shell {
  background: linear-gradient(180deg, rgba(20,24,42,0.6), rgba(8,11,26,0.6));
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl); overflow: hidden;
  box-shadow: 0 40px 100px -40px rgba(0,0,0,0.8), 0 0 0 1px rgba(96,165,250,0.06);
  position: relative;
}
.demo-shell .browser-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
}
.demo-shell .url {
  flex: 1; margin-left: 12px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11.5px; color: var(--ink-3);
  background: rgba(255,255,255,0.04);
  padding: 5px 12px; border-radius: 6px;
  border: 1px solid var(--line);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.demo-shell .url b { color: var(--cyan); font-weight: 400; }
.wp-table { display: grid; grid-template-columns: 1fr; }
.wp-row {
  display: grid;
  grid-template-columns: 38px 1.2fr 1fr 1fr 0.9fr;
  gap: 14px; padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  align-items: center; font-size: 13.5px;
}
.wp-row.head {
  background: rgba(255,255,255,0.025);
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-3);
  padding: 12px 22px;
}
.wp-row .ck {
  width: 14px; height: 14px; border-radius: 3px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.04);
}
.wp-row .author { color: var(--ink); font-weight: 500; }
.wp-row .author small {
  display: block; color: var(--ink-3);
  font-weight: 400;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10.5px; margin-top: 2px;
}
.wp-row .body { color: var(--ink-2); font-size: 13px; line-height: 1.5; }
.wp-row .post { color: var(--ink-2); font-size: 13px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10.5px; letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pill.green { background: rgba(34,197,94,0.12); color: var(--green); border: 1px solid rgba(34,197,94,0.25); }
.pill.yellow { background: rgba(234,179,8,0.12); color: var(--yellow); border: 1px solid rgba(234,179,8,0.25); }
.pill.grey { background: rgba(255,255,255,0.04); color: var(--ink-3); border: 1px solid var(--line); }
.pill.blue { background: rgba(96,165,250,0.12); color: var(--blue-2); border: 1px solid rgba(96,165,250,0.25); }
.pill .d { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.wp-row.live {
  background: linear-gradient(90deg, rgba(96,165,250,0.05), rgba(125,211,252,0.02));
  position: relative;
}
.wp-row.live::before {
  content: ""; position: absolute;
  left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--grad);
}
.draft-preview {
  font-size: 12px; color: var(--ink-3);
  font-style: italic; margin-top: 4px; line-height: 1.4;
}
@media (max-width: 880px) {
  .wp-row { grid-template-columns: 1fr; gap: 6px; padding: 14px 16px; }
  .wp-row.head { display: none; }
  .wp-row .author small { display: inline-block; margin-top: 0; margin-left: 6px; }
}

.features {
  display: grid; grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
@media (max-width: 880px) { .features { grid-template-columns: repeat(6, 1fr); } }
.feature {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,0.022), rgba(255,255,255,0.005));
  transition: 0.3s; overflow: hidden;
}
.feature::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(220px 160px at var(--mx, 50%) var(--my, 30%), rgba(96,165,250,0.10), transparent 70%);
  opacity: 0; transition: 0.3s; pointer-events: none;
}
.feature:hover::after { opacity: 1; }
.feature:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.feature .ico {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(96,165,250,0.1);
  border: 1px solid rgba(96,165,250,0.2);
  display: grid; place-items: center;
  color: var(--blue-2);
  margin-bottom: 18px;
}
.feature .ico svg { width: 18px; height: 18px; }
.feature h3 {
  font-size: 17px; font-weight: 500;
  letter-spacing: -0.01em; margin-bottom: 8px;
}
.feature p {
  font-size: 13.5px; color: var(--ink-2);
  line-height: 1.55;
}
.feature.span-6 { grid-column: span 6; }
.feature.span-4 { grid-column: span 4; }
.feature.span-8 { grid-column: span 8; }
@media (max-width: 880px) {
  .feature.span-6, .feature.span-4, .feature.span-8 { grid-column: span 6; }
}
.feature.spotlight {
  background: linear-gradient(135deg, rgba(96,165,250,0.08), rgba(124,58,237,0.06));
  border-color: rgba(96,165,250,0.25);
}
.feature.spotlight h3 { font-size: 22px; }
.feature .visual { margin-top: 18px; font-family: 'Geist Mono', ui-monospace, monospace; }

.tone-block {
  display: grid; grid-template-columns: 280px 1fr;
  gap: 32px; align-items: stretch;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl); padding: 32px;
}
@media (max-width: 880px) { .tone-block { grid-template-columns: 1fr; padding: 24px; } }
.tone-list { display: flex; flex-direction: column; gap: 8px; list-style: none; }
.tone-btn {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  cursor: pointer;
  color: var(--ink-2); font-size: 14px;
  transition: 0.2s;
}
.tone-btn:hover { background: rgba(255,255,255,0.06); color: var(--ink); }
.tone-btn.active {
  background: linear-gradient(135deg, rgba(96,165,250,0.15), rgba(124,58,237,0.10));
  border-color: rgba(96,165,250,0.35);
  color: var(--ink);
}
.tone-btn .arrow { opacity: 0; transform: translateX(-4px); transition: 0.2s; }
.tone-btn.active .arrow { opacity: 1; transform: translateX(0); color: var(--cyan); }
.tone-output {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 24px;
  display: flex; flex-direction: column;
}
.tone-context {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3);
  margin-bottom: 12px;
}
.tone-comment {
  padding: 14px 16px;
  background: rgba(255,255,255,0.03);
  border-left: 2px solid var(--ink-3);
  border-radius: 0 8px 8px 0;
  font-size: 14px; color: var(--ink-2);
  font-style: italic;
}
.tone-arrow {
  margin: 18px auto 14px;
  color: var(--cyan);
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.1em;
  display: flex; align-items: center; gap: 10px;
}
.tone-arrow::before, .tone-arrow::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.tone-reply {
  font-size: 16px; line-height: 1.55;
  color: var(--ink); min-height: 90px;
  position: relative;
  transition: opacity 0.3s, transform 0.3s;
}
.tone-reply.fading { opacity: 0; transform: translateY(6px); }

.langs {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center; margin-top: 28px;
  list-style: none;
}
.lang {
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 13.5px;
  background: rgba(255,255,255,0.03);
  display: inline-flex; align-items: center; gap: 8px;
  transition: 0.2s;
}
.lang:hover { border-color: var(--blue-2); background: rgba(96,165,250,0.08); }
.lang code {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10.5px; color: var(--ink-3);
  letter-spacing: 0.06em;
  background: transparent; border: none; padding: 0;
}

.privacy-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
@media (max-width: 880px) { .privacy-grid { grid-template-columns: 1fr; } }
.priv {
  display: grid; grid-template-columns: 44px 1fr; gap: 16px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.022), rgba(255,255,255,0.005));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.priv .ico {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(125,211,252,0.08);
  border: 1px solid rgba(125,211,252,0.2);
  color: var(--cyan);
  display: grid; place-items: center;
}
.priv .ico svg { width: 20px; height: 20px; }
.priv h3 { font-size: 17px; font-weight: 500; letter-spacing: -0.01em; }
.priv p { font-size: 13.5px; color: var(--ink-2); margin-top: 6px; line-height: 1.55; }

.models { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 880px) { .models { grid-template-columns: 1fr; } }
.model-card {
  border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.022), rgba(255,255,255,0.005));
  position: relative; overflow: hidden;
}
.model-card .head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 22px;
}
.model-card .head .ic {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
}
.model-card h3 { font-size: 19px; font-weight: 500; letter-spacing: -0.01em; }
.model-card .head small {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px; color: var(--ink-3);
  display: block; margin-top: 2px;
}
.model-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.model-card li {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 12.5px; color: var(--ink-2);
  padding: 9px 12px;
  background: rgba(0,0,0,0.25);
  border-radius: 8px;
  border-left: 2px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
}
.model-card li.default { border-left-color: var(--cyan); color: var(--ink); }
.model-card li .d-pill {
  font-size: 9.5px; padding: 2px 8px; border-radius: 4px;
  background: rgba(125,211,252,0.12);
  color: var(--cyan);
  text-transform: uppercase; letter-spacing: 0.06em;
}

.faq-list { max-width: 820px; margin: 0 auto; }
details.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 22px 0; cursor: pointer;
}
details.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  list-style: none;
  font-size: 18px; font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink); gap: 14px;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary .plus {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  font-size: 18px; color: var(--ink-2);
  transition: 0.2s; flex-shrink: 0;
}
details.faq-item[open] summary .plus {
  transform: rotate(45deg);
  border-color: var(--blue-2); color: var(--blue-2);
}
details.faq-item p {
  margin-top: 14px;
  color: var(--ink-2); font-size: 15px;
  line-height: 1.6; max-width: 700px;
}

.final-cta {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  padding: 80px 48px; text-align: center;
  overflow: hidden;
  background:
    radial-gradient(60% 100% at 50% 0%, rgba(96,165,250,0.18) 0%, transparent 70%),
    linear-gradient(180deg, rgba(20,24,42,0.6), rgba(8,11,26,0.6));
}
.final-cta::before {
  content: ""; position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 40%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}
.final-cta h2 {
  font-size: clamp(34px, 4.5vw, 60px);
  line-height: 1.05; letter-spacing: -0.03em;
  font-weight: 500;
}
.final-cta h2 em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-weight: 400;
  background: var(--grad-text);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.final-cta p { margin-top: 20px; font-size: 17px; color: var(--ink-2); }
.final-cta .cta-row {
  margin-top: 36px;
  display: flex; gap: 14px;
  justify-content: center; flex-wrap: wrap;
}
@media (max-width: 520px) {
  .final-cta { padding: 56px 24px; }
}

/* ============================================================
   Mobile-only refinements for the landing page
   ============================================================ */
@media (max-width: 768px) {
  .hero { padding: 56px 0 40px; }
  section.block { padding: 70px 0; }
  .section-head { margin-bottom: 44px; }
  .hero-cta .btn { padding: 12px 18px; font-size: 14px; }
  .hero-meta { gap: 14px 22px; }
  .providers-strip { gap: 18px; padding: 22px 0; }
  .providers-strip .row { gap: 22px; }
  .providers-strip .pv { font-size: 13px; }
  .demo-stack { min-height: 0; }
  .demo-card { position: relative; inset: auto; padding: 20px; }
  .demo-card .reply-foot { flex-wrap: wrap; }
  .step { padding: 22px; }
  .feature { padding: 22px; }
  .feature.spotlight h3 { font-size: 19px; }
  .tone-output { padding: 18px; }
  .tone-reply { font-size: 15px; }
  .model-card { padding: 22px; }
  details.faq-item summary { font-size: 16px; }
  .wp-row { padding: 14px 14px; }
  .demo-shell .url { font-size: 10.5px; padding: 5px 10px; }
}

@media (max-width: 520px) {
  .hero-h { font-size: clamp(34px, 9vw, 48px); }
  .hero-sub { font-size: 16px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .section-sub { font-size: 15.5px; }
  section.block { padding: 56px 0; }
  .step .visual { height: auto; min-height: 100px; }
  .reply-foot { gap: 10px; }
  .reply-foot .tiny-btn { width: 100%; justify-content: center; }
  .chips { gap: 5px; }
  .final-cta .cta-row { flex-direction: column; }
  .final-cta .cta-row .btn { width: 100%; justify-content: center; }
  .lang { padding: 8px 12px; font-size: 12.5px; }
  .feature h3 { font-size: 16px; }
}