/* =============================================================
   Solvea v2 · Style 1 — 全屏视频 Hero + 大字独白
   调性：深黑底 · 电光青 accent · 极简大字 · 类 tuwa.ai
   ============================================================= */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #080808;
  --bg-card: #111111;
  --bg-card-hi: #161616;
  --bg-section: #0D0D0D;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);
  --fg: #F0EDE8;
  --fg-dim: rgba(240,237,232,0.55);
  --fg-faint: rgba(240,237,232,0.32);
  --cyan: #25F4EE;
  --cyan-dim: rgba(37,244,238,0.15);
  --pink: #FF3B6B;
  --green: #3DFFA0;
  --yellow: #FFE600;
  --orange: #FF7A00;
  --radius: 20px;
  --radius-sm: 10px;
  --container: 1200px;
  --nav-h: 64px;
  --glow-cyan: 0 0 60px rgba(37,244,238,0.35), 0 0 120px rgba(37,244,238,0.15);
  --shadow-card: 0 1px 0 rgba(255,255,255,0.06), 0 8px 32px rgba(0,0,0,0.5);
}

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.4;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img, video { display: block; max-width: 100%; }
::selection { background: var(--cyan); color: #000; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 60px);
}

/* ── NAV ── */
.top-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 clamp(20px, 4vw, 60px);
  background: rgba(8,8,8,0.0);
  border-bottom: 1px solid transparent;
  transition: background 0.4s, border-color 0.4s;
}
.top-nav.scrolled {
  background: rgba(8,8,8,0.88);
  border-color: var(--line);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-right: auto;
}
.brand span { color: var(--cyan); }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-link {
  font-size: 14px;
  color: var(--fg-dim);
  white-space: nowrap;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }
.nav-dropdown {
  position: relative;
  height: var(--nav-h);
  display: flex;
  align-items: center;
}
.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 100%;
  padding: 0;
  font-size: 14px;
  color: var(--fg-dim);
  white-space: nowrap;
  transition: color 0.2s;
}
.nav-trigger:hover,
.nav-dropdown:focus-within .nav-trigger,
.nav-dropdown:hover .nav-trigger {
  color: var(--fg);
}
.nav-chevron {
  position: relative;
  display: inline-flex;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(1px);
  transition: background 0.16s, transform 0.16s;
}
.nav-chevron::before,
.nav-chevron::after {
  content: "";
  position: absolute;
  top: 7px;
  width: 5px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.72;
  transition: opacity 0.16s, transform 0.16s;
}
.nav-chevron::before {
  left: 4px;
  transform: rotate(42deg);
}
.nav-chevron::after {
  right: 4px;
  transform: rotate(-42deg);
}
.nav-dropdown:hover .nav-chevron,
.nav-dropdown:focus-within .nav-chevron {
  background: rgba(37,244,238,0.16);
  transform: translateY(1px);
}
.nav-dropdown:hover .nav-chevron::before,
.nav-dropdown:focus-within .nav-chevron::before {
  opacity: 1;
  transform: rotate(-42deg);
}
.nav-dropdown:hover .nav-chevron::after,
.nav-dropdown:focus-within .nav-chevron::after {
  opacity: 1;
  transform: rotate(42deg);
}
.nav-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  min-width: 360px;
  padding: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(12, 12, 12, 0.96);
  color: var(--fg);
  box-shadow: 0 18px 60px rgba(0,0,0,0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 0.16s, transform 0.16s, visibility 0.16s;
}
.nav-panel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -12px;
  height: 12px;
}
.nav-dropdown:hover .nav-panel,
.nav-dropdown:focus-within .nav-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.products-panel { width: min(520px, calc(100vw - 40px)); }
.features-panel { width: min(760px, calc(100vw - 40px)); }
.solutions-panel { width: min(840px, calc(100vw - 40px)); }
.tools-panel { width: min(760px, calc(100vw - 40px)); }
.resources-panel { width: min(560px, calc(100vw - 40px)); }
.nav-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.feature-grid,
.tools-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.products-grid,
.resources-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.nav-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 76px;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  color: var(--fg);
  transition: background 0.16s, border-color 0.16s, transform 0.16s;
}
.nav-card:hover {
  background: var(--cyan-dim);
  border-color: rgba(37,244,238,0.42);
  transform: translateY(-1px);
}
.nav-card.compact {
  min-height: 0;
  padding: 10px 12px;
}
.nav-card-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
}
.nav-card-desc {
  font-size: 11px;
  line-height: 1.35;
  color: var(--fg-dim);
}
.nav-solution-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 12px;
}
.nav-group {
  padding: 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(37,244,238,0.08);
}
.nav-group-title {
  display: block;
  margin-bottom: 8px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.nav-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-top: 8px;
}
.nav-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.nav-pill {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--line-strong);
  color: var(--fg-dim);
  transition: all 0.2s;
}
.nav-pill:hover { border-color: var(--cyan); color: var(--cyan); }
.nav-cta {
  font-size: 13px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 100px;
  background: var(--cyan);
  color: #000;
  transition: opacity 0.2s, transform 0.2s;
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

/* ── HERO · 全屏视频 ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video-wrap video,
.hero-video-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.55;
}
.hero-video-wrap.product-hero-art {
  background: #05070a;
}
.hero-video-wrap.product-hero-art img {
  opacity: 0.78;
  filter: saturate(0.95) brightness(0.72);
}
.hero-video-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8,8,8,0.2) 0%,
    rgba(8,8,8,0.0) 30%,
    rgba(8,8,8,0.6) 70%,
    rgba(8,8,8,0.95) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: clamp(60px, 8vh, 100px);
}
.hero-content .container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.hero-headline {
  font-size: clamp(44px, 6vw, 84px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-headline .hl { display: block; }
.hero-headline em { font-style: normal; }
.hero-headline .cy { color: var(--cyan); }
.hero-headline .gr { color: var(--green); }
.hero-headline .pk { color: var(--pink); }

.hero-sub {
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--fg-dim);
  max-width: 440px;
  line-height: 1.45;
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 100px;
  background: var(--cyan);
  color: #000;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 24px;
  border-radius: 100px;
  border: 1px solid var(--line-strong);
  color: var(--fg-dim);
  transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--fg-dim); color: var(--fg); }
.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: 100px;
  border: 1px solid var(--line-strong);
  color: var(--fg-dim);
  transition: all 0.2s;
}
.btn-store:hover { border-color: var(--cyan); color: var(--cyan); }

.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--fg-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: scroll-bounce 2.5s ease-in-out infinite;
}
.hero-scroll-hint::after {
  content: "";
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--fg-faint), transparent);
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ── SECTION COMMON ── */
.section {
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative;
}
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(32px, 4.5vw, 60px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 20px;
}
.section-sub {
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--fg-dim);
  max-width: 560px;
  line-height: 1.65;
}

/* ── ECOSYSTEM SPLIT ── */
.ecosystem {
  background: var(--bg-section);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.eco-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.eco-card {
  background: var(--bg-card);
  padding: clamp(40px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  overflow: hidden;
}
.eco-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.eco-card.app::before { background: linear-gradient(90deg, var(--cyan), transparent); }
.eco-card.desk::before { background: linear-gradient(90deg, var(--pink), transparent); }
.eco-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
  width: fit-content;
}
.eco-tag.app { background: var(--cyan-dim); color: var(--cyan); }
.eco-tag.desk { background: rgba(255,59,107,0.12); color: var(--pink); }
.eco-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.eco-desc {
  font-size: 15px;
  color: var(--fg-dim);
  line-height: 1.65;
}
.eco-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}
.eco-feat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-dim);
}
.eco-feat::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.eco-card.app .eco-feat::before { background: var(--cyan); }
.eco-card.desk .eco-feat::before { background: var(--pink); }
.eco-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--fg-dim);
  transition: color 0.2s;
}
.eco-card.app .eco-cta:hover { color: var(--cyan); }
.eco-card.desk .eco-cta:hover { color: var(--pink); }
.eco-mockup {
  margin-top: 24px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-faint);
  font-size: 13px;
}

/* ── FEATURES SCROLL ── */
.features-scroll {
  overflow: hidden;
}
.feat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  padding: clamp(60px, 8vw, 100px) 0;
  border-bottom: 1px solid var(--line);
}
.feat-row:last-child { border-bottom: none; }
.feat-row.reverse { direction: rtl; }
.feat-row.reverse > * { direction: ltr; }
.feat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.feat-badge.exclusive {
  background: rgba(255,230,0,0.12);
  color: var(--yellow);
  border: 1px solid rgba(255,230,0,0.25);
}
.feat-badge.exclusive::before {
  content: "⭐";
  font-size: 10px;
}
.feat-badge.app-only {
  background: var(--cyan-dim);
  color: var(--cyan);
}
.feat-badge.desk-only {
  background: rgba(255,59,107,0.12);
  color: var(--pink);
}
.feat-badge.both {
  background: rgba(61,255,160,0.10);
  color: var(--green);
}
.feat-title {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 16px;
}
.feat-desc {
  font-size: 16px;
  color: var(--fg-dim);
  line-height: 1.7;
  margin-bottom: 28px;
}
.feat-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-num {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--cyan);
}
.stat-label {
  font-size: 13px;
  color: var(--fg-faint);
}
.feat-visual {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line);
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-faint);
  font-size: 13px;
  position: relative;
}
.feat-visual video, .feat-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.feat-visual img[src*="illus-"] {
  object-fit: contain;
}
.feat-visual-phone {
  aspect-ratio: 9/16;
  max-width: 320px;
  margin: 0 auto;
}
.feat-visual-phone img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  object-position: center;
  padding: clamp(8px, 1.8vw, 18px);
}
.feat-visual-desktop {
  aspect-ratio: 16/10;
  width: 100%;
}
.feat-visual-desktop img {
  object-fit: contain !important;
}
.desktop-shot {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(241,244,250,0.98));
  border-color: rgba(255,255,255,0.14);
  box-shadow: 0 20px 70px rgba(0,0,0,0.24);
}
.desktop-shot img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  padding: 0;
}
.desktop-shot.portrait-shot img {
  padding: clamp(10px, 1.8vw, 20px);
}
/* eco-mockup */
.eco-mockup {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-card-hi);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-faint);
  font-size: 12px;
}
.eco-mockup img, .eco-mockup video {
  width: 100%; height: 100%;
  object-fit: cover;
}
.eco-mockup.desktop-shot {
  aspect-ratio: 16 / 10;
}
.eco-mockup.desktop-shot img {
  object-fit: contain;
  padding: 0;
}
.eco-mockup img[src*="illus-"] {
  object-fit: contain !important;
  padding: 10px;
}

/* ── AGENT BUILDER ── */
.agent-builder-section {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.agent-builder-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(36px, 5vw, 64px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(37,244,238,0.12), rgba(255,59,107,0.08)),
    var(--bg-card);
  box-shadow: var(--shadow-card);
}
.agent-builder-copy .section-sub {
  margin-bottom: 28px;
  max-width: 760px;
}
.agent-builder-list {
  display: grid;
  gap: 12px;
}
.agent-builder-list span {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
  color: var(--fg-dim);
  font-size: 14px;
}
.agent-builder-list span::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(37,244,238,0.6);
  flex-shrink: 0;
}
/* hero sound toggle */
.hero-sound-btn {
  position: absolute;
  bottom: 24px;
  right: 24px;
  z-index: 10;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: background 0.2s;
  color: #fff;
}
.hero-sound-btn:hover { background: rgba(255,255,255,0.22); }

/* ── QUOTE WALL ── */
.quote-wall {
  background: var(--bg-section);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.quote-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s;
}
.quote-card:hover { border-color: var(--line-strong); }
.quote-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg-dim);
}
.quote-text strong { color: var(--fg); }
.quote-source {
  font-size: 12px;
  color: var(--fg-faint);
  display: flex;
  align-items: center;
  gap: 8px;
}
.quote-source::before {
  content: "";
  width: 20px; height: 1px;
  background: var(--line-strong);
}

/* ── PRICING ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: start;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 0.2s, transform 0.2s;
}
.price-card:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.price-card.featured {
  border-color: var(--cyan);
  background: var(--bg-card-hi);
  box-shadow: var(--glow-cyan);
}
.price-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.price-card.featured .price-name { color: var(--cyan); }
.price-amount {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}
.price-amount sup { font-size: 0.45em; vertical-align: top; margin-top: 0.3em; font-weight: 600; }
.price-amount span { font-size: 0.35em; color: var(--fg-dim); font-weight: 500; }
.price-desc {
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.55;
}
.price-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.price-feat {
  font-size: 13px;
  color: var(--fg-dim);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.price-feat::before {
  content: "✓";
  color: var(--cyan);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.price-cta {
  display: block;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  color: var(--fg-dim);
  transition: all 0.2s;
  margin-top: auto;
}
.price-cta:hover { border-color: var(--fg-dim); color: var(--fg); }
.price-card.featured .price-cta {
  background: var(--cyan);
  color: #000;
  border-color: transparent;
}
.price-card.featured .price-cta:hover { opacity: 0.88; }

/* ── FINAL CTA ── */
.final-cta {
  text-align: center;
  padding: clamp(100px, 12vw, 160px) 0;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(37,244,238,0.12), transparent 70%);
  pointer-events: none;
}
.final-cta .section-title { margin-bottom: 16px; }
.final-cta .section-sub { margin: 0 auto 40px; text-align: center; }
.final-cta-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--line);
  padding: 60px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.footer-brand span { color: var(--cyan); }
.footer-tagline {
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.6;
  max-width: 260px;
}
.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 14px;
  color: var(--fg-dim);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--fg); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--fg-faint);
}

/* ── FLOAT CTA ── */
.float-cta {
  position: fixed;
  bottom: 18px; right: 100px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 100px;
  background: var(--cyan);
  color: #000;
  box-shadow: 0 4px 24px rgba(37,244,238,0.4);
  animation: float-breath 3s ease-in-out infinite;
  transition: opacity 0.2s, transform 0.2s;
}
.float-cta:hover { opacity: 0.9; transform: translateY(-2px) scale(1.02); }
@keyframes float-breath {
  0%, 100% { box-shadow: 0 4px 24px rgba(37,244,238,0.4); }
  50% { box-shadow: 0 4px 40px rgba(37,244,238,0.65); }
}

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .top-nav .nav-menu { display: none !important; }
}
@media (max-width: 640px) {
  .top-nav { gap: 10px; }
  .top-nav .nav-pill { display: none !important; }
}
@media (max-width: 900px) {
  .eco-grid { grid-template-columns: 1fr; }
  .feat-row { grid-template-columns: 1fr; }
  .feat-row.reverse { direction: ltr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .quote-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .agent-builder-panel { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
}