:root {
  --bg: #fff7fa;
  --bg-soft: #f8edf3;
  --surface: #fffdfd;
  --surface-soft: #fff4f8;
  --line: #ecdce4;
  --line-strong: #d8bdca;
  --ink: #30292d;
  --ink-soft: #73646d;
  --accent: #c08497;
  --accent-strong: #aa6f82;
  --accent-soft: #f5e6ee;
  --success: #8f5f73;
  --warning: #9c7961;
  --radius-xl: 22px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow: 0 10px 28px rgba(54, 36, 47, 0.07);
  --space-1: 0.4rem;
  --space-2: 0.7rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.2rem;
  font-family: "Plus Jakarta Sans", "SF Pro Text", "Inter", "Segoe UI", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

[hidden] {
  display: none !important;
}

body {
  background: linear-gradient(180deg, #fffbfd 0%, var(--bg) 100%);
  color: var(--ink);
  line-height: 1.55;
  overflow-x: hidden;
}

.bg-shape {
  position: fixed;
  pointer-events: none;
  border-radius: 999px;
  z-index: 0;
}

.bg-one {
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle at 36% 36%, #fbeff5 0%, #f2dfe9 52%, transparent 74%);
}

.bg-two {
  bottom: -140px;
  left: -140px;
  width: 430px;
  height: 430px;
  background: radial-gradient(circle at 62% 62%, #f8ebf2 0%, #ebd8e3 55%, transparent 74%);
}

.shell {
  width: min(1180px, calc(100vw - 2.2rem));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.stack {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
  margin-bottom: var(--space-5);
}

.landing-stack {
  display: grid;
  gap: 3.2rem;
  margin-top: 2.8rem;
  margin-bottom: 4rem;
}

.single {
  margin-top: var(--space-3);
  margin-bottom: var(--space-5);
}

.topbar {
  margin-top: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--surface) 97%, var(--bg-soft) 3%);
  box-shadow: var(--shadow);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.brand {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.38rem 0.72rem;
  font-size: 0.9rem;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.nav-links a:hover {
  color: var(--ink);
  border-color: var(--line);
  background: var(--surface-soft);
}

.nav-links a.active {
  color: var(--ink);
  border-color: var(--line-strong);
  background: #fbf0f6;
}

.landing-hero,
.card,
.workspace-nav,
.workspace-main {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--surface) 96%, var(--bg-soft) 4%);
  box-shadow: var(--shadow);
}

.landing-hero {
  padding: 4.2rem 3.6rem;
  min-height: 74vh;
  display: grid;
  align-content: center;
  gap: 0.2rem;
}

.eyebrow {
  margin: 0;
  color: #7c6772;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

h1 {
  margin: 1rem 0 1.1rem;
  font-size: clamp(2.2rem, 4.6vw, 3.3rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  font-weight: 550;
}

.lede {
  margin: 0;
  color: var(--ink-soft);
  max-width: 64ch;
  font-size: 1.08rem;
}

.hero-actions {
  margin-top: 2.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hero-trustline {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: #866f7b;
}

.btn {
  border: 1px solid transparent;
  border-radius: 14px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 520;
  cursor: pointer;
  padding: 0.62rem 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.btn:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.62;
  cursor: not-allowed;
  transform: none;
}

.btn.ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn.ghost:hover {
  background: #fbf0f6;
}

.btn.small {
  border-radius: 12px;
  padding: 0.38rem 0.64rem;
  font-size: 0.82rem;
}

.grid {
  display: grid;
  gap: var(--space-3);
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.flow-section h2 {
  margin: 0 0 1.2rem;
  font-size: 1.22rem;
  font-weight: 550;
}

.flow-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.7rem;
}

.flow-step {
  border-top: 1px solid var(--line-strong);
  padding-top: 1.2rem;
}

.step-no {
  margin: 0;
  color: #997f8b;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.flow-step h3 {
  margin: 0.35rem 0 0.4rem;
  font-size: 1rem;
  font-weight: 550;
}

.flow-step p {
  margin: 0;
  color: var(--ink-soft);
}

.trust-block {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: #fff;
  padding: 2rem;
}

.trust-block h2 {
  margin: 0;
  font-size: 1.18rem;
  font-weight: 550;
}

.trust-block p {
  margin: 0.72rem 0 0;
  color: var(--ink-soft);
  max-width: 72ch;
}

.trust-block ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--ink-soft);
  display: grid;
  gap: 0.44rem;
}

.landing-note {
  margin: 0;
  color: #876f7c;
  font-size: 0.9rem;
}

.card {
  padding: var(--space-3);
}

.card.wide {
  grid-column: 1 / -1;
}

.card h3 {
  margin: 0;
  font-size: 1.03rem;
  font-weight: 560;
}

.hint {
  margin: 0.42rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.how-list {
  margin: 0.65rem 0 0;
  padding-left: 1.15rem;
  color: var(--ink-soft);
  display: grid;
  gap: 0.34rem;
}

.status-item {
  margin: 0.48rem 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-soft);
  gap: var(--space-2);
}

.pill {
  border: 1px solid transparent;
  border-radius: 999px;
  min-width: 78px;
  text-align: center;
  padding: 0.2rem 0.56rem;
  font-size: 0.74rem;
  font-weight: 560;
}

.pill.neutral {
  color: #7f6672;
  background: #f8edf2;
  border-color: #e8d5de;
}

.pill.good {
  color: var(--success);
  background: #faedf3;
  border-color: #e7c9d5;
}

.pill.warn {
  color: var(--warning);
  background: #fdf2ea;
  border-color: #efd7c4;
}

.journey-log {
  margin-top: 0.7rem;
  min-height: 90px;
  max-height: 180px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  color: var(--ink-soft);
  font-size: 0.86rem;
  padding: 0.68rem;
  overflow: auto;
  white-space: pre-wrap;
}

.workspace {
  margin-top: var(--space-4);
  margin-bottom: 3.6rem;
  display: grid;
  grid-template-columns: 286px 1fr;
  gap: var(--space-4);
}

.workspace-nav {
  padding: var(--space-3);
  align-self: start;
  position: sticky;
  top: 0.8rem;
}

.workspace-nav h2 {
  margin: 0;
  font-size: 1.05rem;
}

.progress-card {
  margin-top: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
  padding: 0.82rem;
}

.progress-card h3 {
  margin: 0;
  font-size: 0.92rem;
}

.progress-list {
  margin: 0.65rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.42rem;
}

.progress-list li {
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.84rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid #d2bcc8;
  background: #fbf4f8;
}

.progress-list li.done {
  color: var(--success);
  font-weight: 520;
}

.progress-list li.done .dot {
  background: #bf7f97;
  border-color: #bf7f97;
}

.workspace-main {
  padding: var(--space-5);
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.panel-head h2 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 560;
}

.panel-head p {
  margin: 0.54rem 0 0;
  color: var(--ink-soft);
}

.stepper {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 0.58rem;
}

.step-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-soft);
  padding: 0.5rem 0.64rem;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 220ms ease, border-color 220ms ease, color 220ms ease;
}

.step-btn:hover {
  border-color: #d8b2c3;
  color: var(--ink);
  background: #fff3f8;
}

.step-btn.active {
  color: #6a3f50;
  border-color: #c9a1b1;
  background: var(--accent-soft);
}

.step-btn.done {
  color: var(--success);
  border-color: #e1bccb;
  background: #faeef4;
}

.step-panel {
  margin-top: 1.3rem;
  display: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: #fff;
  padding: 1.4rem;
}

.step-panel.active {
  display: block;
}

.step-panel > .card {
  border: 0;
  box-shadow: none;
  padding: 0;
  background: transparent;
}

label {
  display: block;
  margin-top: 0.62rem;
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 510;
}

label.inline {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.callout label.inline {
  display: grid;
  grid-template-columns: 16px 1fr;
  align-items: start;
  column-gap: 0.55rem;
}

.callout label.inline input[type="checkbox"] {
  margin-top: 2px;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]) {
  width: 100%;
  margin-top: 0.3rem;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 0.58rem 0.7rem;
}

input:focus {
  outline: 2px solid rgba(192, 132, 151, 0.24);
  outline-offset: 1px;
}

input[type="checkbox"],
input[type="radio"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
}

input[type="range"] {
  width: 180px;
  margin-top: 0;
}

.upload-card form {
  display: grid;
  gap: var(--space-2);
}

.mask-editor {
  margin-top: 1rem;
  padding: 1.05rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 248, 251, 0.72);
  backdrop-filter: blur(10px);
}

.mask-stage {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin-top: 0.85rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.mask-stage img {
  display: block;
  width: 100%;
  height: auto;
}

.mask-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  touch-action: none;
}

.mask-tools {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 0.75rem;
}

.loading-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.8rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 248, 251, 0.72);
}

.loading-copy {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.loading-title {
  font-weight: 560;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.loading-elapsed {
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-weight: 520;
}

.spinner {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid rgba(92, 93, 100, 0.25);
  border-top-color: rgba(92, 93, 100, 0.85);
  animation: spin 1.05s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.upload-zone {
  margin-top: 0;
  border: 1px dashed #d9b4c4;
  border-radius: var(--radius-lg);
  background: #fff8fb;
  min-height: 170px;
  display: grid;
  place-content: center;
  text-align: center;
  cursor: pointer;
  transition: border-color 220ms ease, background 220ms ease;
}

.upload-zone:hover {
  border-color: #cea1b5;
  background: #fdf2f7;
}

.upload-zone.dragover {
  border-color: #c08497;
  background: #f8e9f1;
}

.upload-zone input[type="file"] {
  display: none;
}

.upload-title {
  font-size: 1.02rem;
  font-weight: 540;
}

.upload-sub {
  margin-top: 0.26rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.choice-row {
  margin-top: 0.72rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.choice-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-soft);
  padding: 0.34rem 0.62rem;
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 220ms ease, color 220ms ease, background 220ms ease;
}

.choice-chip:hover {
  border-color: #d7abbd;
  background: #fcf1f6;
  color: var(--ink);
}

.pref-form {
  margin-top: var(--space-2);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.pref-form > button {
  width: fit-content;
  margin-top: 0.9rem;
}

.callout {
  margin: 0.7rem 0 1rem;
  padding: 0.85rem 0.95rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 252, 254, 0.82);
  display: grid;
  gap: 0.35rem;
}

.callout .subtle {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.inline-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: var(--space-2);
  align-items: end;
}

.inline-form .wide-input {
  grid-column: span 2;
}

.concept-grid {
  margin-top: 1.2rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.concept-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  padding: 0.78rem;
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.concept-card:hover {
  border-color: #ddb0c2;
  box-shadow: 0 8px 20px rgba(110, 62, 85, 0.12);
}

.concept-preview {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 14px;
  background: #f9eef4;
}

.concept-row {
  margin-top: 0.5rem;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: 0.82rem;
}

.concept-actions {
  margin-top: 0.68rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.concept-actions .btn {
  min-width: 68px;
}

.concept-empty {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  color: var(--ink-soft);
  padding: 1.4rem;
  text-align: center;
}

.concept-lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
}

.concept-lightbox.open {
  display: block;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(56, 37, 47, 0.5);
}

.lightbox-frame {
  position: relative;
  width: min(860px, calc(100vw - 2rem));
  margin: 2.2rem auto;
  max-height: calc(100vh - 4.4rem);
  overflow: auto;
  border: 1px solid #ecd8e1;
  border-radius: 24px;
  background: #fffbfd;
  padding: 1rem;
}

.lightbox-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}

.lightbox-head h3 {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 550;
}

.lightbox-image {
  width: 100%;
  margin-top: 0.9rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fcf2f7;
}

.notes-list {
  margin-top: var(--space-2);
  display: grid;
  gap: 0.45rem;
}

.note-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff7fa;
  color: var(--ink-soft);
  font-size: 0.88rem;
  padding: 0.6rem 0.68rem;
}

.meta {
  margin: 0.68rem 0 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
  white-space: pre-wrap;
}

.metrics {
  margin-top: 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff4f8;
  color: #5a4550;
  min-height: 180px;
  padding: 0.7rem;
  overflow: auto;
  font-size: 0.82rem;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  pointer-events: none;
  max-width: 320px;
  border: 1px solid #e3c3d3;
  border-radius: var(--radius-md);
  background: #fff2f8;
  color: #5a3a4a;
  padding: 0.62rem 0.75rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.error {
  border-color: #e3a8bf;
  background: #fbe8f1;
  color: #7a3f57;
}

@media (max-width: 1080px) {
  .landing-hero {
    min-height: auto;
    padding: 2.8rem 2.1rem;
  }

  .flow-track {
    grid-template-columns: 1fr;
  }

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

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

  .workspace-nav {
    position: static;
  }
}

@media (max-width: 860px) {
  .grid.two,
  .pref-form {
    grid-template-columns: 1fr;
  }

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

  .inline-form {
    grid-template-columns: 1fr;
  }

  .inline-form .wide-input {
    grid-column: auto;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}