:root {
  color-scheme: light;
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  background-color: #e7eef7;
  color: #0f1b2d;
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-surface: rgba(255, 255, 255, 0.28);
  --glass-shadow: 0 14px 32px rgba(15, 27, 45, 0.12);
  --glass-accent: rgba(120, 201, 255, 0.4);
  --glass-highlight: rgba(255, 255, 255, 0.55);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(137, 206, 255, 0.55), transparent 50%),
    radial-gradient(circle at 20% 30%, rgba(255, 200, 240, 0.45), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(187, 255, 225, 0.5), transparent 45%),
    linear-gradient(140deg, #e8f2ff 0%, #eef5ff 45%, #f7f9ff 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: -30vh;
  pointer-events: none;
  opacity: 0.7;
  filter: blur(120px);
  z-index: 0;
}

body::before {
  background: conic-gradient(from 90deg, rgba(76, 164, 255, 0.55), rgba(255, 161, 207, 0.5), rgba(116, 240, 210, 0.5));
  animation: floatHue 18s ease-in-out infinite;
}

body::after {
  background: radial-gradient(circle at 60% 40%, rgba(120, 171, 255, 0.35), transparent 60%);
  animation: floatHue 24s ease-in-out infinite reverse;
}

.wip-banner {
  position: sticky;
  top: 0;
  z-index: 5;
  width: 100%;
  padding: 0.9rem 1rem;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #0f1b2d;
  background: linear-gradient(90deg, rgba(255, 227, 144, 0.95), rgba(255, 199, 150, 0.95));
  border-bottom: 1px solid rgba(15, 27, 45, 0.15);
  box-shadow: 0 10px 24px rgba(15, 27, 45, 0.12);
}

.wip-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.18) 0 12px,
    rgba(255, 255, 255, 0.02) 12px 24px
  );
  pointer-events: none;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.layout {
  display: grid;
  grid-template-columns: minmax(180px, 220px) 1fr;
  gap: 2rem;
  align-items: start;
}

.side-nav {
  position: sticky;
  top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.5rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 18px 40px rgba(15, 27, 45, 0.12);
  backdrop-filter: blur(16px);
}

.nav-brand {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: rgba(15, 27, 45, 0.75);
  margin-bottom: 0.5rem;
}

.side-nav a {
  text-decoration: none;
  color: rgba(15, 27, 45, 0.8);
  font-weight: 600;
  padding: 0.4rem 0.6rem;
  border-radius: 12px;
  transition: background 0.2s ease, color 0.2s ease;
}

.side-nav a:hover,
.side-nav a:focus {
  background: rgba(120, 201, 255, 0.25);
  color: rgba(15, 27, 45, 0.9);
}

.side-nav a.active {
  background: rgba(120, 201, 255, 0.35);
  box-shadow: 0 10px 24px rgba(15, 27, 45, 0.12);
}

.content {
  display: flex;
  flex-direction: column;
}

.site-header {
  padding: 3.5rem 0 2rem;
}

.brand-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  box-shadow: 0 12px 26px rgba(15, 27, 45, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.6);
}

.brand-row .eyebrow {
  margin: 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.75rem;
  color: rgba(15, 27, 45, 0.65);
  margin: 0 0 0.7rem;
}

h1 {
  font-size: clamp(2.2rem, 3vw, 3.3rem);
  margin: 0 0 0.6rem;
}

.subtitle {
  font-size: 1.05rem;
  color: rgba(15, 27, 45, 0.7);
  max-width: 42rem;
}

.card {
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: visible;
  background-clip: padding-box;
  isolation: isolate;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--glass-surface);
  pointer-events: none;
  z-index: 0;
}

.section {
  --section-open-duration: 0.9s;
  --section-close-duration: 0.45s;
}

.section > summary {
  list-style: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.section > summary:active {
  background-color: transparent;
}

.section > summary::-webkit-details-marker {
  display: none;
}

.card-summary {
  display: block;
}

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}


.summary-toggle {
  width: 2.4rem;
  height: 2.4rem;
  min-width: 2.4rem;
  min-height: 2.4rem;
  aspect-ratio: 1 / 1;
  flex: 0 0 2.4rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.25));
  box-shadow: 0 14px 30px rgba(15, 27, 45, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  --chev-offset: 5px;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.summary-toggle::before,
.summary-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.8rem;
  height: 2px;
  background: rgba(15, 27, 45, 0.45);
  border-radius: 2px;
  box-shadow: 0 0 3px rgba(120, 201, 255, 0.2);
  transition: transform 0.35s ease;
}

.summary-toggle::before {
  transform-origin: 100% 50%;
  transform: translate(-100%, calc(-50% + var(--chev-offset))) rotate(45deg);
}

.summary-toggle::after {
  transform-origin: 0% 50%;
  transform: translate(0, calc(-50% + var(--chev-offset))) rotate(-45deg);
}

.section.is-expanded .summary-toggle {
  transform: none;
  box-shadow: 0 18px 36px rgba(15, 27, 45, 0.16);
  --chev-offset: -4px;
}

.section.is-expanded .summary-toggle::before {
  transform: translate(-100%, calc(-50% + var(--chev-offset))) rotate(-45deg);
}

.section.is-expanded .summary-toggle::after {
  transform: translate(0, calc(-50% + var(--chev-offset))) rotate(45deg);
}

.card-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--section-close-duration) ease;
  will-change: max-height;
}

.section > summary + .card-body {
  display: block;
}

.section[open] .card-body {
  max-height: 2000px;
  transition-duration: var(--section-open-duration);
}

.section.is-open .card-body {
  overflow: visible;
}

.section.is-showing-tooltip .card-body,
.section.is-showing-tooltip .card-content {
  overflow: visible;
}

.section.is-closing .card-body {
  overflow: hidden;
  transition-duration: var(--section-close-duration);
}

.card-content {
  overflow: visible;
  padding-top: 0;
  transition: padding-top var(--section-close-duration) ease;
  will-change: padding-top;
}

.section[open] .card-content {
  padding-top: 1.5rem;
  transition-duration: var(--section-open-duration);
}

.section.is-closing .card-content {
  padding-top: 0;
  transition-duration: var(--section-close-duration);
}

@media (prefers-reduced-motion: reduce) {
  .card-body,
  .card-content {
    transition: none;
  }
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.28), transparent 45%);
  opacity: 0.7;
  pointer-events: none;
  z-index: 0;
  border-radius: inherit;
}

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

.card-title-row h2 {
  margin: 0;
}

.card-header p {
  margin: 0.6rem 0 0;
  color: rgba(15, 27, 45, 0.65);
}

.form-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nested-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.field-group {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.2rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(6px);
}

.helper-text {
  margin: 0.3rem 0 0;
  color: rgba(15, 27, 45, 0.65);
  font-size: 0.95rem;
}

.resource-list {
  margin: 0.4rem 0 0;
  padding-left: 0;
  list-style: none;
}

.resource-list li {
  margin-bottom: 0.4rem;
}

.resource-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: rgba(15, 27, 45, 0.85);
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(15, 27, 45, 0.1);
}

.resource-list a:hover,
.resource-list a:focus {
  color: rgba(15, 27, 45, 1);
  background: rgba(255, 255, 255, 0.65);
}

.form-subhead {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  margin: 0.2rem 0 0.4rem;
  white-space: nowrap;
  font-size: clamp(0.85rem, 2.2vw, 1rem);
}

label {
  font-weight: 600;
  white-space: nowrap;
  font-size: clamp(0.85rem, 2.2vw, 1rem);
}

.label-with-info,
.legend-row {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.info-icon {
  position: relative;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(15, 27, 45, 0.35);
  background: rgba(255, 255, 255, 0.55);
  color: rgba(15, 27, 45, 0.75);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  box-shadow: 0 6px 14px rgba(15, 27, 45, 0.12);
  z-index: 2;
}

.info-icon::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.6rem);
  top: auto;
  transform: translateX(calc(-50% + var(--tip-shift, 0px)));
  width: max-content;
  max-width: var(--tip-max-width, min(220px, calc(100vw - 2.5rem)));
  white-space: normal;
  padding: 0.5rem 0.7rem;
  border-radius: 12px;
  background: rgba(15, 27, 45, 0.85);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  transform-origin: bottom center;
  z-index: 4;
}

.info-icon[data-tip-placement="bottom"]::after {
  top: calc(100% + 0.6rem);
  bottom: auto;
}

.info-tooltip-measure {
  position: absolute;
  left: -9999px;
  top: 0;
  visibility: hidden;
  width: max-content;
  max-width: min(220px, calc(100vw - 2.5rem));
  white-space: normal;
  padding: 0.5rem 0.7rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
}

.info-icon:hover::after,
.info-icon:focus::after,
.info-icon:focus-visible::after {
  opacity: 1;
}

.info-icon:focus-visible {
  outline: 2px solid rgba(96, 175, 255, 0.7);
  outline-offset: 2px;
}

input,
select {
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.5);
  color: #0f1b2d;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
}

input:focus,
select:focus {
  outline: 2px solid rgba(96, 175, 255, 0.7);
  outline-offset: 2px;
}

.hidden {
  display: none;
}

.education-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

.edu-item {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 16px;
  padding: 1.2rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.edu-list {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
  color: rgba(15, 27, 45, 0.65);
}

.edu-list li {
  margin-bottom: 0.35rem;
}

.site-footer {
  padding: 2rem 0 3rem;
  color: rgba(15, 27, 45, 0.6);
}

.inline-link {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.45);
  color: rgba(15, 27, 45, 0.85);
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(15, 27, 45, 0.1);
}

.inline-link:hover,
.inline-link:focus {
  color: rgba(15, 27, 45, 1);
  background: rgba(255, 255, 255, 0.65);
}

@keyframes floatHue {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(3%, -2%, 0) scale(1.05);
  }
}

@media (max-width: 720px) {
  .brand-row {
    align-items: flex-start;
    gap: 0.6rem;
  }

  .brand-icon {
    width: 30px;
    height: 30px;
    border-radius: 10px;
  }

  .container {
    width: min(1100px, 94vw);
  }

  .site-header {
    padding: 2.5rem 0 1.5rem;
  }

  h1 {
    font-size: clamp(1.9rem, 7vw, 2.6rem);
  }

  .subtitle {
    font-size: 0.98rem;
  }

  .layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .side-nav {
    position: static;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0.9rem;
    gap: 0.6rem;
    scrollbar-width: none;
  }

  .side-nav::-webkit-scrollbar {
    display: none;
  }

  .nav-brand {
    display: none;
  }

  .side-nav a {
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.75);
    box-shadow: 0 6px 14px rgba(15, 27, 45, 0.08);
  }

  .side-nav a:hover,
  .side-nav a:focus {
    background: rgba(255, 255, 255, 0.85);
    color: rgba(15, 27, 45, 0.9);
  }

  .card-title-row {
    align-items: center;
    gap: 0.9rem;
  }

  .card-title-row h2 {
    flex: 1 1 auto;
  }

  .summary-toggle {
    margin-left: 0;
    align-self: flex-start;
  }

  .card-header {
    position: relative;
    padding-right: 3.1rem;
  }

  .summary-toggle {
    position: absolute;
    top: 0;
    right: 0;
  }

  .card {
    padding: 1.35rem;
    margin-bottom: 1.5rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }

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

  .field-group {
    padding: 1rem;
  }

  input,
  select {
    width: 100%;
  }

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

  .resource-list a,
  .inline-link {
    border-radius: 14px;
    display: inline-block;
    white-space: normal;
  }
}