:root {
  --dopple-green: #355f48;
  --dopple-green-50: rgba(53, 95, 72, 0.5);
  --dopple-green-70: rgba(53, 95, 72, 0.7);
  --dopple-green-10: rgba(53, 95, 72, 0.1);
  --dopple-gold: #c69d48;
  --dopple-surface: #f9fafb;
  --dopple-card-shadow: 0 0 12px rgba(0, 0, 0, 0.12);
  --dopple-auth-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

html,
body {
  overflow-x: hidden;
}

body {
  color: var(--dopple-green);
  background: var(--dopple-surface);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}

.font-serif {
  font-family: "Lora", Georgia, serif;
}

/* Preview chrome (hub tab bar on mock pages) */
.dopple-preview-chrome {
  position: relative;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.dopple-hub-button,
.mock-badge {
  position: absolute;
  top: 10px;
  right: 16px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 16px;
  border-radius: 20px;
  background: var(--dopple-green);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.dopple-hub-button:hover,
.mock-badge:hover {
  color: #fff;
  opacity: 0.94;
}

/* Tab navigation (multi-screen mocks) */
.tab-active {
  border-bottom: 3px solid var(--dopple-green);
  color: var(--dopple-green);
  font-weight: 600;
}

.tab-inactive {
  border-bottom: 3px solid transparent;
  color: #888;
}

.tab-inactive:hover {
  color: var(--dopple-green);
  border-color: #ddd;
}

.screen-section {
  display: none;
}

.screen-section.active {
  display: block;
}

.auth-sub {
  display: none;
}

.auth-sub.active {
  display: block;
}

.auth-sub.sandbox-auth-page.active {
  display: flex;
}

/* Buttons */
.btn-pill {
  border-radius: 400px;
}

.btn-primary {
  border-radius: 400px;
  background: var(--dopple-green);
  color: #fff;
  font-weight: 700;
  padding: 16px 40px;
  font-size: 18px;
  line-height: 1.2;
  cursor: pointer;
}

.btn-secondary,
.btn-secondary-light {
  border-radius: 400px;
  border: 3px solid var(--dopple-green-50);
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 700;
  color: var(--dopple-green);
  white-space: nowrap;
  line-height: 1.2;
  cursor: pointer;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
}

.btn-secondary-light {
  background: transparent;
}

/* Brand lockup */
.dopple-logo {
  height: 48px;
  width: auto;
  max-width: 90px;
}

.dopple-logo-sm {
  height: 56px;
  width: auto;
}

.brand-tagline {
  font-size: 11px;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

/* Typography */
/* Full-viewport hero (Figma: hero fills screen height) */
.dopple-hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.dopple-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 72%;
}

.dopple-hero__fade {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(255, 255, 255, 0.94) 16%,
    rgba(255, 255, 255, 0.78) 32%,
    rgba(255, 255, 255, 0.35) 48%,
    transparent 62%
  );
  pointer-events: none;
}

.dopple-hero__header {
  position: relative;
  z-index: 10;
  flex-shrink: 0;
}

.dopple-hero__body {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  padding-top: clamp(1.5rem, 5vh, 3.5rem);
  padding-bottom: clamp(10rem, 28vh, 16rem);
}

.dopple-hero__curve {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  height: 72px;
  background: var(--dopple-surface);
  border-radius: 28px 28px 0 0;
}

.dopple-page-fill {
  min-height: 100svh;
}

.hero-title {
  font-size: clamp(1.75rem, 4.5vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1rem;
  line-height: 1.5;
}

.hero-nav {
  font-size: 1rem;
}

.section-title {
  font-size: 1.75rem;
  line-height: 1.15;
}

.section-subtitle {
  font-size: 1.125rem;
  line-height: 1.35;
}

.card-title {
  font-size: 1.25rem;
  line-height: 1.25;
}

.criteria-heading {
  font-size: 1.25rem;
  line-height: 1.2;
}

.stats-num {
  font-size: 2.25rem;
  line-height: 1;
}

.stats-label {
  font-size: 1.125rem;
  line-height: 1.3;
}

.auth-heading {
  font-size: 1.75rem;
  line-height: 1.15;
}

/* Layout */
.page-shell {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* Cards & surfaces */
.gradient-card {
  background: linear-gradient(147deg, #f2f8f2 0%, #fff 52%, #fff9f1 100%);
}

.gradient-hero-overlay {
  background: linear-gradient(-85deg, rgba(198, 157, 72, 0.12) 39%, #c69d48 66%);
}

.value-pill {
  background: linear-gradient(173deg, #f2f8f2 0%, #fff 52%, #fff9f1 100%);
  border-radius: 200px;
  box-shadow: var(--dopple-card-shadow);
}

.value-pill-icon {
  width: 56px;
  height: 56px;
}

.dashboard-header {
  background: var(--dopple-green);
  border-radius: 20px;
  box-shadow: var(--dopple-card-shadow);
}

.dashboard-card {
  background: linear-gradient(137deg, #f2f8f2 0%, #fff 52%, #fff9f1 100%);
  border-radius: 20px;
  box-shadow: var(--dopple-card-shadow);
}

.story-card {
  background: linear-gradient(127deg, #f2f8f2 0%, #fff 52%, #fff9f1 100%);
  border-radius: 20px;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.12);
}

/* Forms & controls */
.input-pill {
  border-radius: 200px;
  background: rgba(156, 162, 169, 0.16);
}

.toggle-track {
  background: var(--dopple-green-10);
  border-radius: 400px;
}

.toggle-active {
  background: #fff;
  border-radius: 100px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.section-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 200px;
  background: var(--dopple-green-10);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.section-icon-wrap img {
  width: 22px;
  height: 22px;
}

.radio-row {
  border-radius: 200px;
  background: rgba(156, 162, 169, 0.16);
  padding: 10px 14px;
  font-size: 0.875rem;
}

.radio-row.selected {
  background: var(--dopple-green-10);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
}

.check-row img {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.freq-pill {
  border-radius: 400px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.freq-pill.active {
  background: var(--dopple-green);
  color: #fff;
}

.freq-pill.inactive {
  background: rgba(156, 162, 169, 0.16);
  color: var(--dopple-green);
}

.progress-track {
  background: rgba(255, 237, 199, 0.29);
  border-radius: 200px;
  height: 24px;
}

.progress-fill {
  background: linear-gradient(to right, #ecbc59, #8ad2ab);
  border-radius: 200px;
  height: 24px;
  width: 43.4%;
}

.auth-brand {
  position: absolute;
  bottom: 1.5rem;
  right: 1rem;
  z-index: 10;
}

@media (min-width: 640px) {
  .auth-brand {
    bottom: 2rem;
    right: 2rem;
  }
}

@media (min-width: 768px) {
  .btn-primary,
  .btn-secondary,
  .btn-secondary-light {
    font-size: 22px;
  }

  .btn-secondary,
  .btn-secondary-light {
    padding: 16px 40px;
  }

  .dopple-logo {
    height: 79px;
    max-width: 123px;
  }

  .dopple-logo-sm {
    height: 60px;
  }

  .brand-tagline {
    font-size: 16px;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .section-title {
    font-size: 2.25rem;
  }

  .section-subtitle {
    font-size: 1.375rem;
  }

  .card-title {
    font-size: 1.5rem;
  }

  .criteria-heading {
    font-size: 1.5rem;
  }

  .stats-num {
    font-size: 2.75rem;
  }

  .stats-label {
    font-size: 1.375rem;
  }

  .auth-heading {
    font-size: 2rem;
  }

  .page-shell {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .section-icon-wrap {
    width: 52px;
    height: 52px;
  }

  .section-icon-wrap img {
    width: 28px;
    height: 28px;
  }

  .radio-row {
    padding: 12px 16px;
    font-size: 1rem;
  }

  .check-row {
    font-size: 1rem;
  }

  .check-row img {
    width: 24px;
    height: 24px;
  }

  .freq-pill {
    padding: 8px 16px;
    font-size: 14px;
  }

  .value-pill-icon {
    width: 76px;
    height: 76px;
  }

  .dopple-hero__curve {
    height: 113px;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    white-space: nowrap;
  }

  .hero-nav {
    font-size: 1.25rem;
  }

  .section-title {
    font-size: 3rem;
  }

  .section-subtitle {
    font-size: 1.75rem;
  }

  .card-title {
    font-size: 1.75rem;
  }

  .criteria-heading {
    font-size: 1.75rem;
  }

  .stats-num {
    font-size: 3.25rem;
  }
}

@media (min-width: 1280px) {
  .hero-subtitle {
    font-size: 1.25rem;
    max-width: 52rem;
  }
}

/* ═══ Figma sandbox (site preview) ═══ */
.sandbox-home-hero {
  position: relative;
  min-height: 855px;
  background: var(--dopple-surface);
  overflow: hidden;
}

.sandbox-home-hero__pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
  mix-blend-mode: luminosity;
  pointer-events: none;
}

.sandbox-home-hero__fade-top {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(249, 250, 251, 1) 0%, rgba(249, 250, 251, 0.96) 43%, rgba(249, 250, 251, 0.72) 66%, rgba(249, 250, 251, 0) 100%);
  pointer-events: none;
  z-index: 1;
}

.sandbox-home-hero__glow-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: min(529px, 62%);
  background:
    linear-gradient(180deg, rgba(48, 75, 70, 0.14) 0%, rgba(48, 75, 70, 0.06) 28%, rgba(48, 75, 70, 0.02) 55%, transparent 100%);
  pointer-events: none;
  z-index: 2;
}

.sandbox-home-hero__card-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(1120px, 92%);
  height: 120px;
  background: radial-gradient(ellipse 80% 100% at 50% 100%, rgba(48, 75, 70, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 4;
}

.sandbox-home-hero__content {
  position: relative;
  z-index: 10;
  max-width: 948px;
  margin: 0 auto;
  padding: 1.25rem 1rem 0;
  text-align: center;
}

.sandbox-home-hero__curve {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 88px;
  background: var(--dopple-surface);
  border-radius: 28px 28px 0 0;
  z-index: 5;
}

.sandbox-home-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.sandbox-home-tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--dopple-green-50);
}

.sandbox-role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
  max-width: 920px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .sandbox-role-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.sandbox-role-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}

.sandbox-role-card:hover {
  transform: translateY(-4px);
}

.sandbox-role-card__img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 5px solid rgba(53, 95, 72, 0.3);
  object-fit: cover;
  overflow: hidden;
}

@media (min-width: 768px) {
  .sandbox-role-card__img {
    width: 200px;
    height: 200px;
  }
}

.sandbox-role-card__label {
  font-size: 1.375rem;
  font-weight: 700;
  text-align: center;
}

.sandbox-feature-split {
  display: flex;
  flex-direction: column;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.12);
  background: linear-gradient(147deg, #f2f8f2 0%, #fff 52%, #fff9f1 100%);
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1024px) {
  .sandbox-feature-split {
    flex-direction: row;
  }
}

.sandbox-feature-split__media {
  flex: 1;
  min-height: 280px;
  object-fit: cover;
  min-width: 0;
}

.sandbox-feature-split__body {
  flex: 1;
  padding: 2.5rem 3.375rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  justify-content: center;
  min-width: 0;
}

.sandbox-feature-title {
  font-size: clamp(2rem, 3.35vw, 3rem);
  line-height: 1.16;
}

.sandbox-press-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem 2.25rem;
  padding: 1.5rem 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.sandbox-press-bar img {
  display: block;
  max-height: 40px;
  width: auto;
  object-fit: contain;
}

.sandbox-site-header {
  position: relative;
  z-index: 20;
  max-width: 1376px;
  margin: 0 auto;
  padding: 1.1875rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sandbox-site-header .dopple-logo {
  height: 79px;
  max-width: 123px;
}

.sandbox-site-header .btn-secondary {
  padding: 16px 40px;
  font-size: 22px;
}

.sandbox-site-footer {
  background: #323736;
  color: #fff;
  padding: 2.5rem 1.5rem 3rem;
  text-align: center;
}

.sandbox-site-footer a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.sandbox-site-footer a:hover {
  color: #fff;
}

.sandbox-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sandbox-pill-row .freq-pill {
  flex: 1;
  min-width: 5rem;
  text-align: center;
}

.btn-gold {
  border-radius: 400px;
  background: var(--dopple-gold);
  color: #fff;
  font-weight: 700;
  padding: 16px 40px;
  font-size: 18px;
  line-height: 1.2;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  white-space: nowrap;
  border: none;
  box-sizing: border-box;
}

a.btn-gold:hover {
  color: #fff;
  opacity: 0.94;
}

.sandbox-invest-panel {
  background: #304b46;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 448px;
  padding: 2rem;
}

.sandbox-invest-panel img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

/* Sandbox map drawer (persistent tester chrome) */
.sandbox-drawer-root {
  position: relative;
  z-index: 9999;
}

.sandbox-drawer__trigger {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  padding: 0.875rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--dopple-green);
  border: none;
  border-radius: 12px 0 0 12px;
  cursor: pointer;
  box-shadow: -2px 0 12px rgba(48, 75, 70, 0.25);
  transition: background 0.15s ease, padding-right 0.15s ease;
}

.sandbox-drawer__trigger:hover {
  background: #2a4d3a;
  padding-right: 0.625rem;
}

.sandbox-drawer__backdrop {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(48, 75, 70, 0.35);
  backdrop-filter: blur(2px);
}

.sandbox-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 10001;
  width: min(360px, 92vw);
  height: 100vh;
  background: #fff;
  box-shadow: -8px 0 32px rgba(48, 75, 70, 0.18);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.25s ease;
}

.sandbox-drawer.is-open {
  transform: translateX(0);
}

body.sandbox-drawer-open {
  overflow: hidden;
}

.sandbox-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid rgba(53, 95, 72, 0.12);
}

.sandbox-drawer__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dopple-green);
  margin: 0;
}

.sandbox-drawer__close {
  width: 2rem;
  height: 2rem;
  border: none;
  background: var(--dopple-green-10);
  color: var(--dopple-green);
  border-radius: 999px;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.sandbox-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
}

.sandbox-drawer__group {
  margin-bottom: 1.25rem;
}

.sandbox-drawer__group-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dopple-gold);
  margin: 0 0 0.5rem;
}

.sandbox-drawer__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sandbox-drawer__list a {
  display: block;
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dopple-green);
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.15s ease;
}

.sandbox-drawer__list a:hover {
  background: var(--dopple-green-10);
}

.sandbox-drawer__list a.is-current {
  background: rgba(53, 95, 72, 0.14);
  color: var(--dopple-green);
}

.sandbox-drawer__cheats {
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px solid rgba(53, 95, 72, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sandbox-drawer__cheats-label {
  width: 100%;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dopple-green-50);
  margin: 0 0 0.25rem;
}

.sandbox-drawer__cheat-btn {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px dashed rgba(53, 95, 72, 0.3);
  background: rgba(255, 255, 255, 0.9);
  color: var(--dopple-green);
  cursor: pointer;
  text-decoration: none;
}

.sandbox-drawer__cheat-btn:hover {
  border-color: rgba(53, 95, 72, 0.5);
  background: var(--dopple-green-10);
}

.sandbox-drawer__cheat-link {
  display: inline-flex;
  align-items: center;
}

.sandbox-funnel-section {
  scroll-margin-top: 2rem;
}

.sandbox-provider-card {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.5rem 3rem;
  text-align: center;
  border-radius: 32px;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.12);
  background: linear-gradient(147deg, #f2f8f2 0%, #fff 52%, #fff9f1 100%);
}

.sandbox-home-main {
  margin-top: -8px;
  padding: 0 1rem 3.75rem;
  display: flex;
  flex-direction: column;
  gap: 3.75rem;
}

.sandbox-home-feature-row {
  min-height: 445px;
}

.sandbox-home-feature-row:first-child {
  min-height: 466px;
}

.sandbox-home-feature-row .sandbox-feature-split__media {
  min-height: inherit;
}

.sandbox-home-icon-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.sandbox-home-icon {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--dopple-green-10);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sandbox-home-icon img {
  width: 40px;
  height: 40px;
}

.sandbox-question-button {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 3px solid var(--dopple-green-10);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sandbox-question-button img {
  width: 24px;
  height: 24px;
}

@media (max-width: 767px) {
  .sandbox-home-hero {
    min-height: auto;
    padding-bottom: 5rem;
  }

  .sandbox-home-hero__content {
    padding-top: 2rem;
  }

  .sandbox-role-card__label {
    font-size: 1rem;
  }

  .sandbox-feature-split__body {
    padding: 2rem 1.5rem;
  }

  .sandbox-home-main {
    margin-top: 0;
  }
}

/* Parents landing */
.sandbox-parents-header {
  background: #fff;
  box-shadow: 0 4px 6px rgba(13, 10, 44, 0.06);
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 5vw, 5rem);
  position: sticky;
  top: 0;
  z-index: 50;
}

.sandbox-parents-hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
  max-width: 962px;
  margin: 0 auto;
}

.sandbox-parents-hero h1 {
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.sandbox-photo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

@media (min-width: 768px) {
  .sandbox-photo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sandbox-photo-grid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 16px;
}

@media (min-width: 768px) {
  .sandbox-photo-grid img {
    height: 480px;
  }
}

.sandbox-section-stack {
  display: flex;
  flex-direction: column;
  gap: 5rem;
  padding: 3rem 1rem 5rem;
  max-width: 1120px;
  margin: 0 auto;
}

.sandbox-value-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--dopple-card-shadow);
  padding: 2rem;
}

.sandbox-pilot-banner {
  background: linear-gradient(135deg, #355f48 0%, #c69d48 100%);
  color: #fff;
  text-align: center;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Registry / donor auth full-page */
.sandbox-auth-page {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.sandbox-auth-page__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.sandbox-auth-panel {
  position: relative;
  z-index: 10;
  background: #fff;
  border-radius: 28px;
  box-shadow: var(--dopple-auth-shadow);
  padding: 2rem 2.5rem;
  width: 100%;
  max-width: 440px;
}

.sandbox-auth-brand {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  z-index: 10;
  display: none;
}

@media (min-width: 640px) {
  .sandbox-auth-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
}

/* Family budget calculator */
.sandbox-budget-shell {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

.sandbox-budget-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .sandbox-budget-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.sandbox-budget-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(53, 95, 72, 0.1);
}

.sandbox-budget-total {
  background: linear-gradient(147deg, #f2f8f2 0%, #fff9f1 100%);
  border-radius: 20px;
  padding: 1.5rem 2rem;
  margin-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.25rem;
}

/* Cart / checkout */
.sandbox-cart-layout {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .sandbox-cart-layout {
    grid-template-columns: 1fr 380px;
    align-items: start;
  }
}

.sandbox-cart-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--dopple-card-shadow);
}

.sandbox-cart-item img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 12px;
  flex-shrink: 0;
}

.sandbox-order-summary {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--dopple-card-shadow);
  padding: 1.5rem;
  position: sticky;
  top: 6rem;
}

/* Registry dashboard */
.sandbox-dash-header {
  background: linear-gradient(135deg, #355f48 0%, #4a7a62 100%);
  color: #fff;
  border-radius: 20px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.sandbox-item-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .sandbox-item-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sandbox-item-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--dopple-card-shadow);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}

.sandbox-item-card:hover {
  transform: translateY(-2px);
}

.sandbox-item-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.sandbox-item-card__body {
  padding: 1rem 1.25rem 1.25rem;
}

.sandbox-progress {
  height: 8px;
  background: rgba(53, 95, 72, 0.15);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0.75rem;
}

.sandbox-progress__fill {
  height: 100%;
  background: var(--dopple-green);
  border-radius: 999px;
}