:root {
  --bg: #05070f;
  --panel: rgba(255,255,255,.08);
  --panel-strong: rgba(255,255,255,.13);
  --line: rgba(255,255,255,.18);
  --text: #f8fbff;
  --muted: #a8b3c7;
  --navy: #1a2b4a;
  --red: #c0392b;
  --accent: #59f1ff;
  --accent-2: #8b5cf6;
  --accent-3: #ff4f8b;
  --shadow: 0 30px 90px rgba(0,0,0,.45);
  --radius: 24px;
}

[data-theme="corporate"] {
  --bg: #061224;
  --accent: #4fb3ff;
  --accent-2: #c0392b;
  --accent-3: #ffffff;
  --panel: rgba(255,255,255,.09);
  --panel-strong: rgba(255,255,255,.15);
}

[data-theme="futuristic"] {
  --bg: #05070f;
  --accent: #59f1ff;
  --accent-2: #8b5cf6;
  --accent-3: #ff4f8b;
}

[data-theme="executive"] {
  --bg: #030304;
  --accent: #d6b36a;
  --accent-2: #64748b;
  --accent-3: #f8fafc;
  --panel: rgba(255,255,255,.075);
  --panel-strong: rgba(255,255,255,.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 5%, color-mix(in srgb, var(--accent) 42%, transparent), transparent 28rem),
    radial-gradient(circle at 85% 10%, color-mix(in srgb, var(--accent-2) 42%, transparent), transparent 24rem),
    radial-gradient(circle at 75% 90%, color-mix(in srgb, var(--accent-3) 26%, transparent), transparent 25rem),
    linear-gradient(135deg, var(--bg), #0a0f1d 46%, var(--bg));
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

button, input { font: inherit; }
button { border: 0; cursor: pointer; }

.aurora {
  position: fixed;
  inset: -20%;
  z-index: -3;
  background: conic-gradient(from 160deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  filter: blur(110px);
  opacity: .18;
  animation: rotateGlow 18s linear infinite;
}

.orb {
  position: fixed;
  z-index: -2;
  width: 22rem;
  aspect-ratio: 1;
  border-radius: 999px;
  filter: blur(24px);
  opacity: .28;
  background: radial-gradient(circle, var(--accent), transparent 68%);
  animation: float 9s ease-in-out infinite;
}
.orb.one { top: 11%; left: -9rem; }
.orb.two { right: -7rem; bottom: 8%; background: radial-gradient(circle, var(--accent-2), transparent 68%); animation-delay: -3s; }
.orb.three { width: 14rem; top: 58%; left: 48%; background: radial-gradient(circle, var(--accent-3), transparent 70%); animation-delay: -6s; }

.particles, .network {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 72%, white);
  box-shadow: 0 0 18px var(--accent);
  opacity: .55;
  animation: particleRise var(--dur) linear infinite;
  left: var(--x);
  top: var(--y);
}

.network svg {
  width: 100%;
  height: 100%;
  opacity: .38;
}

.network path {
  stroke: url(#netGradient);
  stroke-width: 1;
  fill: none;
  stroke-dasharray: 7 16;
  animation: dash 18s linear infinite;
}

.page {
  width: min(1440px, calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  position: relative;
  min-height: 330px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 42px 20px 26px;
  animation: enter .8s ease both;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.18);
}

.logo-mark {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  box-shadow: 0 0 28px color-mix(in srgb, var(--accent) 65%, transparent);
  animation: logoPulse 3s ease-in-out infinite;
}
.logo-mark img { width: 22px; height: auto; filter: drop-shadow(0 6px 10px rgba(0,0,0,.35)); }

.brand span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 {
  max-width: 980px;
  margin: 28px auto 14px;
  font-size: clamp(42px, 7vw, 92px);
  line-height: .95;
  letter-spacing: 0;
  font-weight: 820;
  background: linear-gradient(90deg, #fff, color-mix(in srgb, var(--accent) 70%, #fff), color-mix(in srgb, var(--accent-3) 62%, #fff), #fff);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradientText 8s ease-in-out infinite;
}

.subtitle {
  margin: 0 auto;
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.55;
}

.studio {
  display: grid;
  grid-template-columns: minmax(320px, 470px) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
  margin-top: 10px;
}

.glass {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.16);
  overflow: hidden;
}

.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, transparent, var(--accent), transparent, var(--accent-2));
  background-size: 260% 260%;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
  opacity: .72;
  animation: borderFlow 7s linear infinite;
}

.form-card {
  padding: 24px;
  transform-style: preserve-3d;
  animation: enter .85s ease .12s both;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 800;
}

.card-top h2, .preview-heading h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #dffcff;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  background: rgba(255,255,255,.075);
  white-space: nowrap;
}
.status-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #31f69d;
  box-shadow: 0 0 14px #31f69d;
}

.field {
  position: relative;
  margin-bottom: 16px;
  animation: fieldIn .7s ease both;
  animation-delay: calc(var(--i) * 80ms + .15s);
}

.field label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.field input {
  width: 100%;
  min-height: 52px;
  padding: 15px 16px;
  color: var(--text);
  background: rgba(2,6,23,.36);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease, background .2s ease;
}
.field input::placeholder { color: rgba(226,232,240,.42); }
.field input:focus {
  border-color: color-mix(in srgb, var(--accent) 75%, white);
  background: rgba(2,6,23,.52);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent), 0 0 34px color-mix(in srgb, var(--accent) 18%, transparent);
  transform: translateY(-1px);
}

.theme-panel {
  margin: 22px 0;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.12);
}

.theme-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.theme-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.theme-btn {
  position: relative;
  min-height: 48px;
  color: var(--text);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  font-size: 12px;
  font-weight: 800;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.theme-btn:hover, .theme-btn.active {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, rgba(255,255,255,.07));
}

.btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn {
  position: relative;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 15px;
  color: var(--text);
  border-radius: 15px;
  font-weight: 800;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent);
  transform: translateX(-110%);
  transition: transform .55s ease;
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0,0,0,.28), 0 0 28px color-mix(in srgb, var(--accent) 18%, transparent);
}
.btn:hover::after { transform: translateX(110%); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #020617; }
.btn-secondary { background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.15); }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,.16); color: var(--muted); }
.btn-full { grid-column: 1 / -1; }

.hint {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.preview-card {
  min-height: 720px;
  padding: 24px;
  animation: enter .85s ease .22s both;
}

.preview-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.metrics {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.metric {
  padding: 9px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
.metric strong { color: var(--text); }

.device {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  border-radius: 34px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.05)),
    radial-gradient(circle at 15% 15%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 34%),
    radial-gradient(circle at 85% 70%, color-mix(in srgb, var(--accent-2) 20%, transparent), transparent 32%);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 24px 70px rgba(0,0,0,.34);
  overflow: hidden;
}

.device::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,.1);
  pointer-events: none;
}

.device-bar {
  position: absolute;
  top: 17px;
  left: 50%;
  transform: translateX(-50%);
  width: 88px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.34);
}

.executive-preview {
  position: relative;
  width: min(610px, 100%);
  padding: 26px;
  border-radius: 26px;
  background: rgba(255,255,255,.88);
  color: #0f172a;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
  overflow: hidden;
  transform: translateZ(30px);
  transition: opacity .22s ease, transform .22s ease;
}
.executive-preview.updating {
  opacity: .72;
  transform: translateY(3px) scale(.992);
}

.executive-preview::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), var(--accent-3));
}

.preview-shell {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
  padding-left: 10px;
}

.preview-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: #475569;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.preview-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent);
}

.sig-wrap {
  padding: 20px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border: 1px solid #e2e8f0;
  overflow-x: auto;
}

.signature-meta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  margin-top: 18px;
  padding: 14px 0 0 10px;
  border-top: 1px solid #e2e8f0;
}

.tagline {
  color: #475569;
  font-size: 13px;
  line-height: 1.5;
}
.tagline strong { color: #0f172a; }

.socials {
  display: flex;
  gap: 8px;
}
.socials span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #0f172a;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  font-size: 12px;
  font-weight: 900;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 10px 13px;
  border-radius: 999px;
  color: #020617;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 62%, white), color-mix(in srgb, var(--accent-2) 50%, white));
  font-size: 12px;
  font-weight: 900;
  text-decoration: none;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 20;
  transform: translateX(-50%) translateY(80px);
  padding: 13px 18px;
  color: var(--text);
  background: rgba(10,15,29,.86);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  box-shadow: 0 18px 55px rgba(0,0,0,.4), 0 0 24px color-mix(in srgb, var(--accent) 18%, transparent);
  backdrop-filter: blur(18px);
  font-size: 13px;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transition: transform .28s ease, opacity .28s ease;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@keyframes enter {
  from { opacity: 0; transform: translateY(22px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes fieldIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes gradientText {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes borderFlow {
  to { background-position: 260% 0; }
}
@keyframes rotateGlow {
  to { transform: rotate(360deg); }
}
@keyframes float {
  0%, 100% { transform: translate3d(0,0,0); }
  50% { transform: translate3d(24px,-28px,0); }
}
@keyframes logoPulse {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-3px) rotate(4deg); }
}
@keyframes particleRise {
  from { transform: translateY(24px); opacity: 0; }
  10%, 70% { opacity: .55; }
  to { transform: translateY(-120vh); opacity: 0; }
}
@keyframes dash {
  to { stroke-dashoffset: -260; }
}

@media (max-width: 1050px) {
  .studio { grid-template-columns: 1fr; }
  .preview-card { min-height: auto; }
  .device { min-height: 500px; }
}

@media (max-width: 700px) {
  .page { width: min(100% - 24px, 1440px); padding-top: 18px; }
  .hero { min-height: 300px; padding-inline: 0; }
  .form-card, .preview-card { padding: 18px; border-radius: 20px; }
  .card-top, .preview-heading, .signature-meta { grid-template-columns: 1fr; flex-direction: column; align-items: flex-start; }
  .theme-options, .btns { grid-template-columns: 1fr; }
  .btn-full { grid-column: auto; }
  .device { padding: 18px; min-height: 440px; border-radius: 24px; }
  .executive-preview { padding: 18px; border-radius: 20px; }
  .preview-shell { grid-template-columns: 1fr; }
  .toast { max-width: calc(100% - 24px); white-space: normal; text-align: center; }
}

/* Light premium redesign */
:root {
  --bg: #f7f9fc;
  --panel: rgba(255,255,255,.76);
  --panel-strong: rgba(255,255,255,.94);
  --line: rgba(26,43,74,.12);
  --text: #12213a;
  --muted: #65738a;
  --accent: #1a2b4a;
  --accent-2: #c0392b;
  --accent-3: #eef3fb;
  --shadow: 0 24px 70px rgba(26,43,74,.12);
  --radius: 22px;
}

[data-theme="corporate"] {
  --bg: #f7f9fc;
  --accent: #1a2b4a;
  --accent-2: #c0392b;
  --accent-3: #e9eef7;
  --panel: rgba(255,255,255,.78);
  --panel-strong: rgba(255,255,255,.96);
}

[data-theme="futuristic"] {
  --bg: #f5fbff;
  --accent: #095f7a;
  --accent-2: #2d8cff;
  --accent-3: #e6f7ff;
}

[data-theme="executive"] {
  --bg: #faf8f3;
  --accent: #161616;
  --accent-2: #b58a3b;
  --accent-3: #f3eadb;
  --panel: rgba(255,255,255,.82);
  --panel-strong: rgba(255,255,255,.98);
}

body {
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, color-mix(in srgb, var(--accent-3) 86%, transparent), transparent 30rem),
    radial-gradient(circle at 88% 8%, color-mix(in srgb, var(--accent-2) 16%, transparent), transparent 24rem),
    linear-gradient(180deg, #ffffff, var(--bg));
}

body::before {
  background-image:
    linear-gradient(rgba(26,43,74,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,43,74,.045) 1px, transparent 1px);
  opacity: .65;
}

.aurora { opacity: .08; filter: blur(130px); }
.orb { opacity: .12; filter: blur(36px); }
.network svg { opacity: .16; }
.particle { width: 2px; height: 2px; opacity: .32; box-shadow: 0 0 12px var(--accent-2); }
.page { padding: 24px 0 44px; }

.hero {
  min-height: auto;
  display: block;
  text-align: left;
  padding: 0 0 22px;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(22px);
  box-shadow: 0 18px 60px rgba(26,43,74,.10);
}

.brand {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.logo-mark {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(26,43,74,.12);
}

.brand span {
  color: var(--text);
  letter-spacing: 0;
  text-transform: none;
  font-size: 17px;
}

.brand small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.hero h1, .hero .subtitle { display: none; }

.theme-panel.top-theme {
  margin: 0;
  padding: 8px;
  min-width: min(520px, 100%);
  background: #f8fafc;
  border-color: var(--line);
}

.theme-panel.top-theme .theme-title { display: none; }
.theme-options { grid-template-columns: repeat(3, minmax(110px, 1fr)); }

.theme-btn {
  color: var(--muted);
  background: transparent;
  border-color: transparent;
}

.theme-btn:hover,
.theme-btn.active {
  color: var(--text);
  border-color: rgba(26,43,74,.10);
  background: #fff;
  box-shadow: 0 10px 28px rgba(26,43,74,.10);
}

.studio {
  grid-template-columns: minmax(320px, 430px) minmax(0, 1fr);
  margin-top: 0;
}

.glass {
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  border-color: var(--line);
  box-shadow: var(--shadow);
}

.glass::before {
  opacity: .35;
  background: linear-gradient(135deg, transparent, color-mix(in srgb, var(--accent-2) 45%, transparent), transparent);
}

.form-card, .preview-card { padding: 26px; }
.preview-card { min-height: auto; }
.eyebrow { color: var(--accent-2); }
.status-chip {
  color: var(--accent);
  background: #f8fafc;
  border-color: var(--line);
}

.field input {
  color: var(--text);
  background: #fff;
  border-color: rgba(26,43,74,.13);
}

.field input:focus {
  border-color: var(--accent-2);
  background: #fff;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 11%, transparent);
}

.form-card > .theme-panel:not(.top-theme) { display: none; }

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 82%, #000));
}

.btn-secondary {
  color: var(--accent);
  background: #fff;
  border: 1px solid var(--line);
}

.btn-ghost {
  color: var(--muted);
  background: #f8fafc;
  border: 1px solid var(--line);
}

.hint { color: var(--muted); }
.metrics { display: none; }

.device {
  min-height: 520px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.88), rgba(255,255,255,.58)),
    radial-gradient(circle at 20% 18%, color-mix(in srgb, var(--accent-3) 85%, transparent), transparent 38%),
    radial-gradient(circle at 80% 80%, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent 32%);
  border-color: var(--line);
  box-shadow: inset 0 1px 0 #fff, 0 22px 60px rgba(26,43,74,.12);
}

.device-bar { background: rgba(26,43,74,.18); }

.executive-preview {
  background: rgba(255,255,255,.94);
  box-shadow: 0 26px 70px rgba(26,43,74,.16);
}

.preview-kicker { color: var(--muted); }
.socials span { color: var(--accent); }
.cta { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.toast { color: #fff; background: rgba(18,33,58,.92); }

@media (max-width: 900px) {
  .topbar { grid-template-columns: 1fr; }
  .theme-panel.top-theme { width: 100%; }
}

@media (max-width: 700px) {
  .page { padding-top: 14px; }
  .topbar { border-radius: 18px; }
  .theme-options { grid-template-columns: 1fr; }
.device { min-height: 420px; }
}

/* Compact single-theme layout */
.topbar {
  display: flex;
  justify-content: space-between;
  padding: 14px 16px;
}

.theme-panel,
.theme-panel.top-theme {
  display: none;
}

.studio {
  grid-template-columns: minmax(320px, 410px) minmax(420px, 650px);
  justify-content: center;
  align-items: start;
}

.form-card,
.preview-card {
  padding: 22px;
}

.preview-heading {
  margin-bottom: 14px;
}

.preview-heading h2 {
  font-size: 20px;
}

.device {
  min-height: auto;
  padding: 20px;
  border-radius: 24px;
}

.device::before,
.device-bar {
  display: none;
}

.executive-preview {
  width: min(500px, 100%);
  padding: 18px;
  border-radius: 20px;
}

.preview-shell {
  margin-bottom: 12px;
}

.sig-wrap {
  padding: 14px;
}

.signature-meta {
  margin-top: 12px;
  padding-top: 12px;
}

.tagline {
  font-size: 12px;
}

.cta {
  margin-top: 10px;
  padding: 8px 11px;
}

.socials span {
  width: 30px;
  height: 30px;
}

@media (max-width: 1050px) {
  .studio {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .topbar {
    padding: 14px;
  }

  .device {
    padding: 12px;
    min-height: auto;
  }

  .executive-preview {
    padding: 14px;
  }
}

/* Premium form experience */
.form-card {
  isolation: isolate;
  overflow: hidden;
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.98), rgba(249,251,255,.86)),
    radial-gradient(circle at 8% 0%, rgba(192,57,43,.11), transparent 32%),
    radial-gradient(circle at 92% 16%, rgba(26,43,74,.10), transparent 36%);
  border: 1px solid rgba(26,43,74,.10);
  box-shadow: 0 26px 80px rgba(26,43,74,.14), inset 0 1px 0 #fff;
}

.form-card::after {
  content: "";
  position: absolute;
  right: -42px;
  top: 52px;
  width: 210px;
  height: 150px;
  background: url("data:image/png;base64,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") center / contain no-repeat;
  opacity: .055;
  transform: rotate(-10deg);
  animation: watermarkDrift 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.form-card > * {
  position: relative;
  z-index: 1;
}

.form-card .card-top {
  align-items: flex-start;
  padding: 16px;
  margin: 0 0 20px;
  border: 1px solid rgba(26,43,74,.08);
  border-radius: 20px;
  background: rgba(255,255,255,.66);
  box-shadow: 0 14px 40px rgba(26,43,74,.08);
}

.form-card .eyebrow {
  color: var(--red);
  font-size: 11px;
  letter-spacing: .14em;
}

.form-card h2 {
  font-size: 26px;
  letter-spacing: -.01em;
}

.status-chip {
  color: var(--navy);
  background: linear-gradient(180deg, #fff, #f8fafc);
  border-color: rgba(26,43,74,.10);
  box-shadow: 0 10px 26px rgba(26,43,74,.08);
}

.field {
  margin-bottom: 14px;
}

.field label {
  margin-left: 4px;
  color: #59677d;
}

.field input {
  min-height: 58px;
  padding: 17px 16px;
  color: #101d33;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(26,43,74,.11);
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(26,43,74,.055), inset 0 1px 0 #fff;
}

.field input::placeholder {
  color: #a7b0bf;
}

.field:hover input {
  border-color: rgba(26,43,74,.18);
  box-shadow: 0 16px 34px rgba(26,43,74,.075), inset 0 1px 0 #fff;
}

.field input:focus {
  border-color: rgba(192,57,43,.52);
  box-shadow: 0 0 0 4px rgba(192,57,43,.10), 0 18px 38px rgba(26,43,74,.09);
  transform: translateY(-1px);
}

.btns {
  gap: 12px;
  margin-top: 20px;
}

.btn {
  min-height: 50px;
  border-radius: 16px;
  letter-spacing: -.01em;
}

.btn-primary {
  background: linear-gradient(135deg, #1a2b4a, #203b66 52%, #c0392b);
  box-shadow: 0 16px 34px rgba(26,43,74,.22);
}

.btn-secondary {
  background: rgba(255,255,255,.88);
  border-color: rgba(26,43,74,.12);
  box-shadow: 0 10px 24px rgba(26,43,74,.07);
}

.btn-ghost {
  background: rgba(248,250,252,.82);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(26,43,74,.16);
}

.hint {
  position: relative;
  margin-top: 18px;
  padding: 14px 14px 14px 42px;
  border: 1px solid rgba(26,43,74,.08);
  border-radius: 16px;
  background: rgba(255,255,255,.62);
  box-shadow: 0 10px 28px rgba(26,43,74,.06);
}

.hint::before {
  content: "i";
  position: absolute;
  left: 14px;
  top: 14px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  background: var(--navy);
  font-size: 12px;
  font-weight: 900;
}

@keyframes watermarkDrift {
  0%, 100% { transform: translate3d(0,0,0) rotate(-10deg) scale(1); }
  50% { transform: translate3d(-10px,8px,0) rotate(-7deg) scale(1.04); }
}

@media (max-width: 700px) {
  .form-card {
    padding: 18px;
  }

  .form-card .card-top {
    padding: 14px;
  }

  .form-card h2 {
    font-size: 23px;
  }
}

/* Single-layer live preview */
.preview-card {
  padding: 24px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.98), rgba(249,251,255,.88)),
    radial-gradient(circle at 100% 0%, rgba(192,57,43,.09), transparent 34%),
    radial-gradient(circle at 0% 100%, rgba(26,43,74,.08), transparent 38%);
  border: 1px solid rgba(26,43,74,.10);
  box-shadow: 0 26px 80px rgba(26,43,74,.12), inset 0 1px 0 #fff;
}

.preview-heading {
  align-items: center;
  margin-bottom: 18px;
}

.preview-heading h2 {
  font-size: 22px;
  letter-spacing: -.01em;
}

.preview-surface {
  position: relative;
  overflow: hidden;
  padding: 10px;

}

.preview-surface::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--navy), var(--red));
}

.preview-surface::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -54px;
  width: 190px;
  height: 136px;
  background: url("data:image/png;base64,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") center / contain no-repeat;
  opacity: .045;
  transform: rotate(-8deg);
  pointer-events: none;
}

.preview-surface.updating {
  opacity: .78;
  transform: translateY(2px);
  box-shadow: 0 14px 34px rgba(26,43,74,.10);
}

.preview-surface .sig-wrap {
  position: relative;
  z-index: 1;
  padding: 18px;
  border: 1px solid rgba(26,43,74,.08);
  border-radius: 16px;
  background: #fff;
}

.preview-surface .signature-meta {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 16px;
  padding: 14px 0 0;
  border-top: 1px solid rgba(26,43,74,.09);
}

.preview-surface .tagline {
  font-size: 13px;
}

.preview-surface .cta {
  margin-top: 12px;
}

@media (max-width: 700px) {
  .preview-card {
    padding: 18px;
  }

  .preview-surface {
    padding: 16px;
    border-radius: 18px;
  }

  .preview-surface .sig-wrap {
    padding: 12px;
  }
}