.sustain-access {
  --sustain-mint: #5bc69c;
  --sustain-emerald: #00bc80;
  --sustain-teal: #315c56;
  --sustain-forest: #03342e;
  --sustain-charcoal: #252525;
  --sustain-white: #ffffff;
  --sustain-pale: #eaf6f1;
  --sustain-border: rgba(49, 92, 86, 0.16);
  min-height: 75vh;
  padding: 72px 22px 90px;
  color: var(--sustain-charcoal);
  background:
    radial-gradient(circle at 4% 8%, rgba(91, 198, 156, 0.22), transparent 28%),
    radial-gradient(circle at 96% 92%, rgba(0, 188, 128, 0.13), transparent 28%),
    #f7fbf9;
  font-family: "Figtree", Arial, sans-serif;
}

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

.sustain-access__shell {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.sustain-access__hero {
  max-width: 850px;
  margin: 0 auto 38px;
  text-align: center;
}

.sustain-access__eyebrow,
.sustain-access__step {
  display: inline-block;
  color: var(--sustain-emerald);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.15em;
}

.sustain-access__hero h1 {
  margin: 10px 0 18px;
  color: var(--sustain-forest);
  font-size: clamp(44px, 7vw, 76px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.sustain-access__hero h1 span {
  color: var(--sustain-emerald);
}

.sustain-access__hero p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--sustain-teal);
  font-size: 18px;
  line-height: 1.7;
}

.sustain-access__notice {
  margin: 0 0 22px;
  padding: 16px 19px;
  border: 1px solid var(--sustain-border);
  border-left: 5px solid var(--sustain-teal);
  border-radius: 14px;
  background: var(--sustain-white);
  box-shadow: 0 8px 24px rgba(3, 52, 46, 0.06);
  font-weight: 650;
}

.sustain-access__notice--success {
  border-left-color: var(--sustain-emerald);
  background: #edfff8;
}

.sustain-access__notice--warning {
  border-left-color: #d79a19;
  background: #fff9e8;
}

.sustain-access__notice--error {
  border-left-color: #b93939;
  background: #fff1f1;
}

.sustain-access__auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.sustain-access__panel,
.sustain-access__action-card,
.sustain-access__purchase-card,
.sustain-access__history,
.sustain-access__account-row {
  padding: 30px;
  background: var(--sustain-white);
  border: 1px solid var(--sustain-border);
  border-radius: 22px;
  box-shadow: 0 15px 40px rgba(3, 52, 46, 0.08);
}

.sustain-access__panel--accent {
  background: linear-gradient(145deg, #ffffff, #edf9f4);
  border-top: 5px solid var(--sustain-emerald);
}

.sustain-access__panel h2,
.sustain-access__dashboard h2 {
  margin: 8px 0 10px;
  color: var(--sustain-forest);
  font-size: clamp(23px, 3vw, 31px);
  font-weight: 850;
  line-height: 1.15;
}

.sustain-access__panel > p,
.sustain-access__action-card p,
.sustain-access__purchase-card p,
.sustain-access__account-row p {
  margin: 0;
  color: var(--sustain-teal);
  line-height: 1.6;
}

.sustain-access form,
.sustain-access__form {
  display: grid;
  gap: 15px;
  margin-top: 22px;
}

.sustain-access label {
  display: grid;
  gap: 7px;
  color: var(--sustain-forest);
  font-size: 14px;
  font-weight: 700;
}

.sustain-access input[type="text"],
.sustain-access input[type="email"],
.sustain-access input[type="password"] {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--sustain-charcoal);
  background: var(--sustain-white);
  border: 1px solid rgba(49, 92, 86, 0.28);
  border-radius: 11px;
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sustain-access input:focus {
  border-color: var(--sustain-emerald);
  box-shadow: 0 0 0 4px rgba(0, 188, 128, 0.12);
}

.sustain-access__check {
  grid-template-columns: auto 1fr;
  align-items: start;
  font-weight: 500 !important;
}

.sustain-access__check input {
  margin-top: 4px;
}

.sustain-access__check a,
.sustain-access__helper-link {
  color: var(--sustain-teal);
  font-weight: 750;
}

.sustain-access button,
.sustain-access__primary-button,
.sustain-access__buy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 20px;
  color: var(--sustain-white);
  background: var(--sustain-forest);
  border: 2px solid var(--sustain-forest);
  border-radius: 999px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.sustain-access button:hover,
.sustain-access__primary-button:hover,
.sustain-access__buy-button:hover {
  color: var(--sustain-forest);
  background: transparent;
  transform: translateY(-2px);
}

.sustain-access__panel .sustain-access__helper-link {
  display: inline-block;
  margin-top: 16px;
}

.sustain-access__dashboard {
  display: grid;
  gap: 22px;
}

.sustain-access__account-row,
.sustain-access__action-card,
.sustain-access__purchase-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.sustain-access__balance-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px 24px;
  padding: 32px;
  color: var(--sustain-white);
  background: linear-gradient(135deg, var(--sustain-forest), var(--sustain-teal));
  border-radius: 22px;
  box-shadow: 0 18px 45px rgba(3, 52, 46, 0.2);
}

.sustain-access__balance-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -55px;
  bottom: -75px;
  width: 190px;
  height: 190px;
  border: 30px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.sustain-access__balance-card > span {
  color: var(--sustain-mint);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sustain-access__balance-card strong {
  grid-row: 1 / span 2;
  grid-column: 2;
  font-size: clamp(58px, 9vw, 92px);
  font-weight: 900;
  line-height: 0.9;
}

.sustain-access__balance-card p {
  max-width: 680px;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.55;
}

.sustain-access__balance-card.is-empty {
  background: linear-gradient(135deg, #3c4946, #6a7774);
}

.sustain-access__action-card--locked {
  border-left: 6px solid #d79a19;
}

.sustain-access__purchase-card {
  background: linear-gradient(145deg, #ffffff, #eaf8f2);
  border-left: 6px solid var(--sustain-emerald);
}

.sustain-access__price {
  display: inline-block;
  color: var(--sustain-emerald);
  font-size: 27px;
  font-weight: 900;
}

.sustain-access__purchase-card form {
  flex: 0 0 auto;
  margin: 0;
}

.sustain-access__buy-button {
  color: var(--sustain-forest) !important;
  background: var(--sustain-emerald) !important;
  border-color: var(--sustain-emerald) !important;
}

.sustain-access__buy-button:hover {
  color: var(--sustain-white) !important;
  background: var(--sustain-teal) !important;
  border-color: var(--sustain-teal) !important;
}

.sustain-access__unavailable {
  padding: 12px 16px;
  color: #7a3131;
  background: #fff0f0;
  border-radius: 12px;
  font-weight: 700;
}

.sustain-access__history h2 {
  margin-top: 0;
}

.sustain-access__history-list {
  display: grid;
  gap: 3px;
  margin-top: 18px;
}

.sustain-access__history-row {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) 150px 48px 80px;
  gap: 12px;
  align-items: center;
  padding: 12px 4px;
  border-top: 1px solid var(--sustain-border);
  font-size: 14px;
}

.sustain-access__history-row time,
.sustain-access__history-row small {
  color: var(--sustain-teal);
}

.sustain-access__history-row strong.is-positive {
  color: #00855b;
}

.sustain-access__history-row strong.is-negative {
  color: #a23a3a;
}

@media (max-width: 780px) {
  .sustain-access {
    padding: 52px 14px 70px;
  }

  .sustain-access__auth-grid {
    grid-template-columns: 1fr;
  }

  .sustain-access__account-row,
  .sustain-access__action-card,
  .sustain-access__purchase-card {
    align-items: stretch;
    flex-direction: column;
  }

  .sustain-access__primary-button,
  .sustain-access__buy-button {
    width: 100%;
  }

  .sustain-access__purchase-card form {
    width: 100%;
  }

  .sustain-access__history-row {
    grid-template-columns: 1fr auto;
  }

  .sustain-access__history-row time,
  .sustain-access__history-row small {
    grid-column: 1;
  }

  .sustain-access__history-row strong {
    grid-column: 2;
    grid-row: 1;
  }
}

@media (max-width: 520px) {
  .sustain-access__panel,
  .sustain-access__action-card,
  .sustain-access__purchase-card,
  .sustain-access__history,
  .sustain-access__account-row,
  .sustain-access__balance-card {
    padding: 22px;
    border-radius: 17px;
  }

  .sustain-access__balance-card {
    grid-template-columns: 1fr;
  }

  .sustain-access__balance-card strong {
    grid-row: auto;
    grid-column: auto;
  }
}