/* ===============================================
   Zenith Dynamics — Instinctor-style cinematic site
   =============================================== */

:root {
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.62);
  --faint: rgba(255, 255, 255, 0.28);
  --line: rgba(255, 255, 255, 0.14);
  --glass: rgba(255, 255, 255, 0.07);
  --glass-brd: rgba(255, 255, 255, 0.18);
  --grad: linear-gradient(100deg, #59b0ff 0%, #a06bff 48%, #37f0c0 100%);
  --maxw: 1080px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #000;
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  padding-bottom: 0.14em;
  margin-bottom: -0.14em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* =========================================================
   Living multicolor background
   ========================================================= */
#bg-canvas {
  position: fixed; inset: 0; z-index: -3;
  width: 100%; height: 100%; display: block;
  background: #000;
}
/* fallback animated blobs if canvas fails */
.bg-grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  opacity: 0.05;
  background-image: radial-gradient(rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: overlay;
}
.bg-aurora {
  display: none;
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  opacity: 0.9;
  background:
    radial-gradient(ellipse 95% 65% at 15% 12%, rgba(89, 176, 255, 0.55), transparent 58%),
    radial-gradient(ellipse 85% 60% at 88% 18%, rgba(160, 107, 255, 0.5), transparent 52%),
    radial-gradient(ellipse 75% 55% at 55% 92%, rgba(55, 240, 192, 0.42), transparent 55%),
    radial-gradient(ellipse 60% 45% at 72% 68%, rgba(255, 70, 130, 0.28), transparent 50%);
  animation: auroraShift 16s ease-in-out infinite alternate;
}
@keyframes auroraShift {
  0% { transform: scale(1) translate(0, 0); filter: hue-rotate(0deg) saturate(1.1); }
  50% { transform: scale(1.06) translate(-2%, 3%); filter: hue-rotate(28deg) saturate(1.35); }
  100% { transform: scale(1.1) translate(2%, -2%); filter: hue-rotate(-18deg) saturate(1.25); }
}

/* =========================================================
   Top bar (minimal brand)
   ========================================================= */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 30px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { display: grid; place-items: center; opacity: 0.95; }
.brand-text {
  font-family: 'Sora', sans-serif; font-weight: 700;
  font-size: 0.82rem; letter-spacing: 0.28em;
}
.topbar-cta {
  font-size: 0.8rem; letter-spacing: 0.06em; color: var(--muted);
  padding: 8px 16px; border: 1px solid var(--line); border-radius: 999px;
  transition: color .3s, border-color .3s, background .3s;
  background: transparent; font: inherit; cursor: pointer;
}
button.topbar-cta { appearance: none; -webkit-appearance: none; }
.topbar-cta:hover { color: #fff; border-color: var(--glass-brd); background: var(--glass); }
.topbar-cta-portal {
  color: #fff;
  border-color: color-mix(in srgb, #37f0c0 45%, transparent);
  background: linear-gradient(135deg, rgba(89,176,255,0.14), rgba(55,240,192,0.1));
  box-shadow: 0 0 24px rgba(55, 240, 192, 0.12);
}
.topbar-cta-portal:hover {
  border-color: rgba(55, 240, 192, 0.55);
  box-shadow: 0 0 32px rgba(55, 240, 192, 0.22);
}
.topbar-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

/* Hide marketing UI during warp transition */
body.warp-source-active .topbar,
body.warp-source-active .rail,
body.warp-source-active .deck,
body.warp-source-active .dots {
  opacity: calc(1 - var(--warp-ui-fade, 1));
  transform: scale(calc(1 + var(--warp-ui-fade, 0) * 0.08));
  filter: blur(calc(var(--warp-ui-fade, 0) * 12px));
  pointer-events: none;
}
body.warp-active { overflow: hidden; }

/* Live background dive during ZenithOS warp */
body.warp-active #bg-canvas,
body.warp-active .bg-aurora,
body.warp-active .bg-grain {
  transform-origin: 50% 44%;
  will-change: transform, opacity, filter;
}
body.warp-active #bg-canvas {
  z-index: 0;
  transform: scale(calc(1 + var(--warp-bg-forward, 0) * 0.35))
    translateY(calc(var(--warp-bg-forward, 0) * -7vh));
}
body.warp-active .bg-aurora {
  display: block !important;
  z-index: -1;
  animation: none;
  transform: scale(calc(0.92 + var(--warp-bg-zoom, 1) * 0.22))
    translateY(calc(var(--warp-bg-forward, 0) * -14vh));
  opacity: calc(0.55 + var(--warp-bg-forward, 0) * 0.45);
  filter: saturate(calc(1 + var(--warp-bg-forward, 0) * 0.5))
    brightness(calc(1 + var(--warp-bg-forward, 0) * 0.25));
}
body.warp-active .bg-grain {
  transform: scale(calc(1 + var(--warp-bg-forward, 0) * 0.45));
  opacity: calc(0.05 + var(--warp-bg-forward, 0) * 0.14);
}

/* Keep background frozen during warp → login handoff */
body.warp-handoff #bg-canvas,
body.warp-handoff .bg-aurora,
body.warp-handoff .bg-grain,
body.login-handoff #bg-canvas,
body.login-handoff .bg-aurora,
body.login-handoff .bg-grain {
  transform-origin: 50% 44%;
  will-change: transform, opacity, filter;
  transition: transform 0.9s ease, opacity 0.9s ease, filter 0.9s ease;
}
body.warp-handoff #bg-canvas,
body.login-handoff #bg-canvas {
  z-index: 0;
  transform: scale(calc(1 + var(--warp-bg-forward, 1) * 0.35))
    translateY(calc(var(--warp-bg-forward, 1) * -7vh));
}
body.warp-handoff .bg-aurora,
body.login-handoff .bg-aurora {
  display: block !important;
  z-index: -1;
  animation: none;
  transform: scale(calc(0.92 + var(--warp-bg-zoom, 1) * 0.22))
    translateY(calc(var(--warp-bg-forward, 1) * -14vh));
  opacity: calc(0.55 + var(--warp-bg-forward, 1) * 0.45);
  filter: saturate(calc(1 + var(--warp-bg-forward, 1) * 0.5))
    brightness(calc(1 + var(--warp-bg-forward, 1) * 0.25));
}
body.warp-handoff .bg-grain,
body.login-handoff .bg-grain {
  transform: scale(calc(1 + var(--warp-bg-forward, 1) * 0.45));
  opacity: calc(0.05 + var(--warp-bg-forward, 1) * 0.14);
}

body.login-handoff .login-grid {
  opacity: 0;
  animation: loginGridIn 0.8s ease 0.15s forwards;
}
@keyframes loginGridIn {
  to { opacity: 0.35; }
}

body.login-handoff .login-topbar {
  opacity: 0;
  pointer-events: none;
}

body.login-handoff .login-main {
  position: relative;
  z-index: 41;
  padding: 40px;
  min-height: 100vh;
  box-sizing: border-box;
}

.login-card-handoff {
  opacity: 0;
  transform: none !important;
  animation: none !important;
  transition: opacity 0.48s ease;
}
.login-card-handoff.login-card-handoff-show {
  opacity: 1;
}

.zenith-warp.warp-handoff-pending {
  z-index: 42;
}
.zenith-warp.warp-handoff-pending .warp-title {
  opacity: 0 !important;
  transition: opacity 0.25s ease;
}
.warp-login-ghost {
  transition: opacity 0.48s ease;
}
.warp-login-ghost.warp-login-ghost-fade {
  opacity: 0 !important;
}

/* scroll rail */
.rail {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 51;
  background: rgba(255,255,255,0.06);
}
.rail span {
  display: block; height: 100%; width: 0%;
  background: var(--grad);
  box-shadow: 0 0 14px rgba(120, 150, 255, 0.7);
}

/* =========================================================
   Scroll deck — full-viewport snap scenes
   ========================================================= */
.deck {
  height: 100vh;
  overflow-y: scroll;
  overflow-x: hidden;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.deck::-webkit-scrollbar { display: none; }

.scene {
  min-height: 100vh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: grid;
  place-items: center;
  padding: 110px 28px 90px;
  position: relative;
}

.scene-content {
  width: 100%; max-width: var(--maxw);
  text-align: center;
  /* cinematic default state */
  opacity: 0;
  transform: translateY(46px) scale(0.965);
  filter: blur(6px);
  transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease);
  will-change: opacity, transform, filter;
}
.scene.active .scene-content {
  opacity: 1; transform: none; filter: blur(0);
}

/* Typography */
.kicker {
  font-size: 0.82rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 30px;
}
.scene-tag {
  font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: #37f0c0; margin-bottom: 20px;
}
.scene-h {
  font-family: 'Sora', sans-serif; font-weight: 800;
  font-size: clamp(2.2rem, 6.4vw, 4.6rem); line-height: 1.18;
  letter-spacing: -0.03em; margin-bottom: 24px;
  overflow: visible;
}
.scene-h.huge { font-size: clamp(3.4rem, 13vw, 9rem); line-height: 1.12; }
.scene-p {
  font-size: clamp(1.02rem, 2.1vw, 1.3rem); color: var(--muted);
  max-width: 620px; margin: 0 auto;
}

/* Kinetic headline — vertical scroll carousel */
.kinetic {
  margin-bottom: 26px;
  width: 100%;
  max-width: 100%;
}
.kinetic-viewport {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0 auto;
}
.kinetic-track {
  will-change: transform;
}
.kinetic-line {
  font-family: 'Sora', sans-serif; font-weight: 800;
  font-size: clamp(2rem, 6vw, 4.4rem); line-height: 1.22; letter-spacing: -0.03em;
  padding-bottom: 0.12em;
  text-align: center;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lede {
  font-size: clamp(1rem, 2vw, 1.22rem); color: var(--muted);
  max-width: 560px; margin: 0 auto 36px;
}

/* Buttons */
.actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 30px; border-radius: 999px; font-weight: 600; font-size: 0.98rem;
  cursor: pointer; border: 1px solid transparent; transition: transform .3s var(--ease), background .3s, border-color .3s, box-shadow .3s;
}
.btn-glass {
  background: var(--glass); border-color: var(--glass-brd); color: #fff;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 10px 30px rgba(0,0,0,0.35);
}
.btn-glass:hover { transform: translateY(-3px); background: rgba(255,255,255,0.13); border-color: rgba(255,255,255,0.35); }
.btn-accent {
  background: rgba(55, 240, 192, 0.14);
  border: 1px solid rgba(55, 240, 192, 0.45);
  color: #5ff5d4;
}
.btn-accent:hover {
  transform: translateY(-2px);
  background: rgba(55, 240, 192, 0.22);
  border-color: rgba(55, 240, 192, 0.65);
  color: #fff;
}
.btn-plain { color: var(--muted); }
.btn-plain:hover { color: #fff; }
.btn-block { width: 100%; margin-top: 6px; }

/* scroll cue */
.scroll-cue {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--faint); font-size: 0.7rem; letter-spacing: 0.24em;
}
.scroll-cue svg { animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* chips */
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 10px; }
.chips li {
  padding: 11px 20px; border-radius: 999px; font-size: 0.98rem;
  background: var(--glass); border: 1px solid var(--glass-brd);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

/* =========================================================
   Savings & downtime cost scene
   ========================================================= */
.scene-savings {
  min-height: 100vh;
  align-items: start;
  padding-top: 108px;
  padding-bottom: 100px;
  scroll-snap-stop: normal;
}
.scene-savings .scene-content {
  opacity: 1;
  transform: none;
  filter: none;
  transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease);
}
.scene-savings:not(.active) .scene-content {
  opacity: 0.35;
  transform: translateY(28px);
  filter: blur(3px);
}
.savings-content { max-width: 980px; text-align: center; }
.savings-lede { max-width: 720px; margin-bottom: 36px; }

.savings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-bottom: 28px;
  text-align: left;
}
.savings-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-brd);
  border-radius: 22px;
  padding: 26px 24px 22px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}
.savings-card-accent {
  border-color: color-mix(in srgb, #37f0c0 35%, var(--glass-brd));
  background: linear-gradient(155deg, rgba(89,176,255,0.08), rgba(55,240,192,0.06));
}
.savings-card-title {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: #fff;
}
.savings-card-note {
  font-size: 0.78rem;
  color: var(--faint);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.chart-bars { display: grid; gap: 12px; }
.chart-row {
  display: grid;
  grid-template-columns: 118px 1fr 56px;
  align-items: center;
  gap: 10px;
}
.chart-label {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.25;
}
.chart-value {
  font-size: 0.78rem;
  color: var(--muted);
  text-align: right;
}
.chart-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}
.chart-bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}
.chart-bar-loss {
  background: linear-gradient(90deg, #ff6b6b, #ff9f6b);
  box-shadow: 0 0 16px rgba(255, 107, 107, 0.35);
}
.scene-savings.active .chart-bar { width: calc(var(--bar-pct, 0) * 1%); }

.compare-chart {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: end;
  min-height: 220px;
  margin-top: 8px;
}
.compare-col { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.compare-bar-wrap {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.compare-bar {
  width: 72%;
  height: 0;
  border-radius: 14px 14px 6px 6px;
  display: grid;
  place-items: center;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  transition: height 1.2s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}
.compare-bar-before {
  background: linear-gradient(180deg, #ff7a7a, #c94a4a);
  box-shadow: 0 0 28px rgba(255, 100, 100, 0.25);
}
.compare-bar-after {
  background: linear-gradient(180deg, #37f0c0, #2a9d8f);
  box-shadow: 0 0 28px rgba(55, 240, 192, 0.28);
}
.scene-savings.active .compare-bar { height: calc(var(--bar-pct, 0) * 1%); }
.compare-label {
  font-size: 0.76rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.35;
  max-width: 140px;
}

.savings-total,
.savings-save {
  margin-top: 18px;
  font-size: 0.92rem;
  color: var(--muted);
}
.savings-total strong,
.savings-save strong {
  color: #fff;
  font-weight: 600;
}
.savings-save { color: #37f0c0; font-size: 1rem; }
.savings-save-sub {
  font-size: 0.8rem;
  color: var(--faint);
  margin-top: 4px;
}

.savings-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 30px 0 28px;
}
.savings-metric {
  padding: 18px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.22);
}
.savings-metric-val {
  display: block;
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}
.savings-metric-lbl {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

.savings-priceless {
  margin: 0 auto 16px;
  max-width: 760px;
  padding: 26px 28px;
  border-radius: 20px;
  border: 1px solid color-mix(in srgb, #59b0ff 30%, transparent);
  background: linear-gradient(135deg, rgba(89,176,255,0.1), rgba(160,107,255,0.08));
  text-align: left;
}
.savings-priceless p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}
.savings-priceless strong { color: #fff; font-weight: 600; }
.savings-priceless em {
  display: block;
  margin-top: 12px;
  font-style: normal;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: #37f0c0;
  letter-spacing: -0.01em;
}

.savings-footnote {
  font-size: 0.72rem;
  color: var(--faint);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.55;
}

/* big number for benefits */
.big-num {
  display: block; font-family: 'Sora', sans-serif; font-weight: 800;
  font-size: clamp(4rem, 16vw, 12rem); line-height: 1; letter-spacing: -0.04em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; opacity: 0.9; margin-bottom: 6px;
  padding-bottom: 0.06em;
}

/* =========================================================
   Contact scene
   ========================================================= */
.scene-contact { padding-bottom: 70px; }
.contact-grid {
  text-align: left;
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 46px; align-items: center;
}
.contact-left .scene-h { font-size: clamp(2rem, 5vw, 3.4rem); }
.contact-list { list-style: none; margin-top: 26px; display: grid; gap: 12px; }
.contact-list li { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.contact-list span { width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 0.85rem; }

.lead-form {
  background: rgba(255,255,255,0.05); border: 1px solid var(--glass-brd); border-radius: 22px;
  padding: 30px; backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 30px 70px rgba(0,0,0,0.5);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; display: flex; flex-direction: column; }
.field label { font-size: 0.78rem; color: var(--muted); margin-bottom: 7px; letter-spacing: 0.02em; }
.field input, .field select, .field textarea {
  background: rgba(0,0,0,0.28); border: 1px solid var(--line); border-radius: 12px;
  padding: 13px 15px; color: #fff; font-family: inherit; font-size: 0.95rem;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,0.32); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: rgba(120,160,255,0.7); background: rgba(0,0,0,0.4);
  box-shadow: 0 0 0 3px rgba(120,160,255,0.18);
}
.field select { appearance: none; cursor: pointer; }
.field select option { background: #0a0c14; }
.field textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.checkbox { display: flex; align-items: flex-start; gap: 10px; margin: 6px 0 16px; cursor: pointer; }
.checkbox input { margin-top: 3px; accent-color: #59b0ff; }
.checkbox span { color: var(--muted); font-size: 0.82rem; }
.form-status { margin-top: 12px; font-size: 0.9rem; text-align: center; min-height: 18px; }
.form-status.ok { color: #37f0c0; }
.form-status.err { color: #ff7a7a; }

.mini-footer {
  position: absolute; bottom: 22px; left: 0; right: 0;
  display: flex; justify-content: space-between; gap: 16px;
  padding: 0 30px; font-size: 0.76rem; color: var(--faint);
}

/* =========================================================
   Scene navigation dots
   ========================================================= */
.dots {
  position: fixed; top: 50%; right: 22px; transform: translateY(-50%); z-index: 40;
  display: flex; flex-direction: column; gap: 11px;
}
.dots button {
  width: 8px; height: 8px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
  background: rgba(255,255,255,0.25); transition: transform .3s var(--ease), background .3s;
}
.dots button.active { background: #fff; transform: scale(1.6); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; gap: 26px; }
  .contact-grid { text-align: center; }
  .contact-list { justify-items: center; }
  .contact-list li { justify-content: center; }
  .savings-grid { grid-template-columns: 1fr; gap: 18px; }
  .savings-metrics { grid-template-columns: 1fr; gap: 12px; }
  .savings-metric { padding: 20px 18px; }
  .chart-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 10px 0;
  }
  .chart-label { font-size: 0.82rem; font-weight: 500; }
  .chart-track { height: 12px; }
  .chart-value { justify-self: end; font-size: 0.85rem; color: var(--muted); }
  .compare-chart {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    min-height: 200px;
  }
  .compare-bar-wrap { height: 180px; }
  .compare-bar { width: 82%; font-size: 0.88rem; }
  .compare-label { font-size: 0.72rem; max-width: none; }
  .savings-card { padding: 22px 20px 18px; }
}
@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 14px 18px 12px;
  }
  .brand {
    justify-content: center;
    width: 100%;
  }
  .brand-text { font-size: 0.72rem; letter-spacing: 0.2em; text-align: center; }
  .topbar-actions {
    justify-content: center;
    width: 100%;
    gap: 8px;
  }
  .topbar-cta { padding: 7px 12px; font-size: 0.72rem; }
  .scene { padding: 118px 20px 84px; }
  .scene-savings { padding-bottom: calc(100px + env(safe-area-inset-bottom, 0px)); }
  .compare-chart { min-height: 190px; }
  .compare-bar-wrap { height: 160px; }
  .form-row { grid-template-columns: 1fr; }
  .mini-footer { flex-direction: column; align-items: center; text-align: center; gap: 4px; }
  .dots { display: none; }
  .scroll-cue { display: flex; }
  .bg-aurora { display: block; }
  .bg-grain { opacity: 0.1; }
  .kinetic-line {
    font-size: clamp(1.5rem, 7vw, 2.1rem);
    padding-left: 6px;
    padding-right: 6px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .bg-aurora { animation: none !important; }
  * { animation: none !important; }
  .deck { scroll-snap-type: none; scroll-behavior: auto; }
  .scene-content { opacity: 1; transform: none; filter: none; }
}

/* =========================================================
   Login page
   ========================================================= */
.login-page { min-height: 100vh; }
.login-page .bg-aurora { display: block; }

.login-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 120px 40px 56px;
}

.login-card {
  width: 100%;
  max-width: 440px;
  padding: 44px 40px 40px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.login-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #000;
  border: 1px solid var(--line);
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
}

.login-title {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.login-badge {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #37f0c0;
  margin-top: 2px;
}

.login-sub {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.login-form .field {
  text-align: left;
  margin-bottom: 16px;
}

.login-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.login-actions .btn {
  width: 100%;
  margin: 0;
}

.field-pw { position: relative; }
.field-pw .login-pw-toggle {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: none;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  display: grid;
  place-items: center;
}
.field-pw .login-pw-toggle:hover { color: #fff; }
.field-pw input { padding-right: 44px; }

.login-status {
  margin: 14px 0 0;
  font-size: 0.88rem;
  text-align: center;
  min-height: 0;
}
.login-status:not(:empty) { min-height: 1.25em; }
.login-status.err { color: #ff7a7a; }

.login-footer {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.login-back {
  display: inline-block;
  margin: 0;
  font-size: 0.85rem;
  color: var(--faint);
  transition: color 0.3s;
}
.login-back:hover { color: #fff; }

.topbar-cta-active {
  color: #fff;
  border-color: var(--glass-brd);
  background: var(--glass);
}

@media (max-width: 640px) {
  .login-main { padding: 100px 22px 40px; }
  .login-card { padding: 36px 28px 32px; border-radius: 20px; }
  body.login-from-warp .login-main { padding: 24px 22px 40px; min-height: 100vh; }
}

/* =========================================================
   Portal warp transition (overlay on live background)
   ========================================================= */
.zenith-warp {
  --warp-t: 0;
  --warp-ui-fade: 0;
  --warp-travel: 0;
  --warp-title-scale: 0.04;
  --warp-title-opacity: 0;
  --warp-card-scale: 0.035;
  --warp-card-opacity: 0;
  --warp-card-expand: 0;
  --warp-form-reveal: 0;
  --warp-field-0: 0;
  --warp-field-1: 0;
  --warp-field-2: 0;
  --warp-field-3: 0;
  --warp-flash: 0;
  position: fixed;
  inset: 0;
  z-index: 40;
  overflow: hidden;
  pointer-events: none;
  background: transparent;
}

.warp-flash {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.95), rgba(89,176,255,0.35) 35%, transparent 70%);
  opacity: var(--warp-flash);
  mix-blend-mode: screen;
}

.warp-title {
  position: absolute;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%) scale(var(--warp-title-scale));
  opacity: var(--warp-title-opacity);
  text-align: center;
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  letter-spacing: 0.22em;
  line-height: 0.92;
  white-space: nowrap;
  filter: blur(calc(max(0, var(--warp-title-scale) - 8) * 0.6px));
  will-change: transform, opacity;
}

.warp-title-line {
  display: block;
  font-size: clamp(2rem, 8vw, 4.5rem);
  background: linear-gradient(100deg, #59b0ff 0%, #d8b4fe 45%, #37f0c0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(89, 176, 255, 0.35);
}

.warp-title-os {
  font-size: clamp(2.4rem, 10vw, 5.5rem);
  letter-spacing: 0.35em;
  margin-top: 0.08em;
}

.warp-login-ghost {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(var(--warp-card-scale));
  opacity: var(--warp-card-opacity);
  width: min(460px, 88vw);
  will-change: transform, opacity;
}

.warp-login-ghost-shell {
  position: relative;
  padding: 44px 40px calc(40px + var(--warp-card-expand, 0) * 0px);
  border-radius: 26px;
  background: rgba(8, 10, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 0 60px rgba(89, 176, 255, 0.25),
    0 30px 80px rgba(0, 0, 0, 0.55),
    inset 0 0 40px rgba(55, 240, 192, 0.06);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  overflow: hidden;
}

.warp-login-card-glow {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(130deg, rgba(89,176,255,0.35), rgba(160,107,255,0.2), rgba(55,240,192,0.35));
  opacity: calc(0.25 + var(--warp-card-expand, 0) * 0.25);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  padding: 1px;
}

.warp-login-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.warp-login-mark {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  background: linear-gradient(135deg, #0a0c12, #111827);
  border: 1px solid rgba(55, 240, 192, 0.35);
  box-shadow: 0 0 20px rgba(55, 240, 192, 0.15);
  flex-shrink: 0;
}

.warp-login-title {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: #fff;
}

.warp-login-badge {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #37f0c0;
  margin-top: 2px;
}

.warp-login-body {
  max-height: calc(var(--warp-card-expand, 0) * 420px);
  overflow: hidden;
  opacity: calc(0.35 + var(--warp-card-expand, 0) * 0.65);
}

.warp-login-sub {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 16px 0 24px;
  opacity: var(--warp-field-0, 0);
  transform: translateY(calc((1 - var(--warp-field-0, 0)) * 14px));
}

.warp-login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.warp-field {
  text-align: left;
}

.warp-field:nth-child(1) {
  opacity: var(--warp-field-0, 0);
  transform: translateY(calc((1 - var(--warp-field-0, 0)) * 16px));
}
.warp-field:nth-child(2) {
  opacity: var(--warp-field-1, 0);
  transform: translateY(calc((1 - var(--warp-field-1, 0)) * 16px));
}

.warp-field-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.warp-field-input {
  display: block;
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.35);
  color: rgba(255,255,255,0.55);
  font: inherit;
  font-size: 0.95rem;
  box-sizing: border-box;
}

.warp-field-input-pw {
  letter-spacing: 0.12em;
}

.warp-submit {
  margin-top: 8px;
  padding: 14px 20px;
  border-radius: 999px;
  text-align: center;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  opacity: var(--warp-field-2, 0);
  transform: translateY(calc((1 - var(--warp-field-2, 0)) * 16px));
}

.warp-login-footer {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  font-size: 0.85rem;
  color: var(--faint);
  opacity: var(--warp-field-3, 0);
  transform: translateY(calc((1 - var(--warp-field-3, 0)) * 12px));
}

/* =========================================================
   Login page — enhanced
   ========================================================= */
.login-page { min-height: 100vh; overflow: hidden; }
.login-page .bg-aurora,
.login-aurora { display: block; opacity: calc(0.55 + var(--login-bg, 0) * 0.45); }

.login-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 20%, transparent 75%);
}

.login-topbar {
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.login-topbar-visible {
  opacity: 1;
  transform: none;
}

.login-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 120px 40px 56px;
  position: relative;
  z-index: 2;
}

.login-card {
  position: relative;
  width: 100%;
  max-width: 460px;
  padding: 44px 40px 40px;
  border-radius: 26px;
  background: rgba(8, 10, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(55, 240, 192, 0.06) inset;
  opacity: 0;
  transform: scale(0.92) translateY(24px);
  transition: opacity 0.55s var(--ease), transform 0.65s var(--ease), box-shadow 0.5s;
  overflow: hidden;
}

.login-card-warping { visibility: hidden; }
.login-card-visible,
.login-card-landed {
  visibility: visible;
  opacity: 1;
  transform: none;
}

.login-card-landed {
  animation: loginLand 0.35s var(--ease) both;
}

@keyframes loginLand {
  0% { opacity: 0.92; transform: scale(1); filter: none; }
  100% { opacity: 1; transform: none; filter: none; }
}

.login-card-glow {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(130deg, rgba(89,176,255,0.35), rgba(160,107,255,0.2), rgba(55,240,192,0.35));
  opacity: 0.45;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  padding: 1px;
  animation: loginGlow 4s ease-in-out infinite alternate;
}

@keyframes loginGlow {
  0% { opacity: 0.25; filter: hue-rotate(0deg); }
  100% { opacity: 0.55; filter: hue-rotate(25deg); }
}

.login-card-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, rgba(55,240,192,0.08) 48%, transparent 100%);
  transform: translateY(-120%);
  animation: loginScan 5s ease-in-out infinite;
}

@keyframes loginScan {
  0%, 100% { transform: translateY(-120%); opacity: 0; }
  45%, 55% { opacity: 1; }
  50% { transform: translateY(120%); }
}

.login-mark {
  background: linear-gradient(135deg, #0a0c12, #111827);
  border-color: rgba(55, 240, 192, 0.35);
  box-shadow: 0 0 20px rgba(55, 240, 192, 0.15);
}

.login-form input,
.login-form select,
.login-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.35);
  color: #fff;
  font: inherit;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.login-form input:focus {
  outline: none;
  border-color: rgba(55, 240, 192, 0.55);
  box-shadow: 0 0 0 3px rgba(55, 240, 192, 0.12), 0 0 24px rgba(89, 176, 255, 0.15);
  background: rgba(0,0,0,0.5);
}
.login-form label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.login-submit {
  position: relative;
  overflow: hidden;
  margin-top: 4px;
}
.login-submit-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,0.22) 50%, transparent 80%);
  transform: translateX(-120%);
  animation: submitShine 3.5s ease-in-out infinite;
}
@keyframes submitShine {
  0%, 70% { transform: translateX(-120%); }
  100% { transform: translateX(120%); }
}

@media (prefers-reduced-motion: reduce) {
  .zenith-warp { display: none !important; }
  .login-card { opacity: 1; transform: none; visibility: visible; }
  .login-topbar { opacity: 1; transform: none; }
  .login-card-glow, .login-card-scan, .login-submit-glow { animation: none !important; }
}

body.warp-active .login-topbar,
body.warp-active .login-main {
  opacity: 0;
  pointer-events: none;
}

/* Arriving from marketing warp — match ghost card position; topbar = back only */
body.login-from-warp .login-topbar {
  justify-content: flex-end;
}
body.login-from-warp .login-topbar .brand,
body.login-from-warp .login-topbar #fullscreen-toggle {
  display: none;
}
body.login-from-warp .login-main {
  padding: 40px;
  min-height: 100vh;
  box-sizing: border-box;
}
body.login-from-warp .login-card {
  max-width: 460px;
}
body.login-from-warp .login-footer {
  display: none;
}