/* Yuvi Spark 720 campaign landing page — matches the paid-campaign creative:
   light lavender field, deep-indigo headlines, purple→cyan accent, soft orbs. */

:root {
  --cmp-ink: #150c3d;
  --cmp-ink-soft: #4b4570;
  --cmp-ink-muted: #6f6a90;
  --cmp-violet: #7b2ff7;
  --cmp-violet-dark: #5b21c9;
  --cmp-indigo: #2a1a80;
  --cmp-cyan: #22d3ee;
  --cmp-sky: #38bdf8;
  --cmp-surface: #ffffff;
  --cmp-surface-soft: #f7f4ff;
  --cmp-border: #e6dffb;
  --cmp-shadow: 0 18px 48px rgba(66, 33, 158, 0.12);
  --cmp-shadow-sm: 0 8px 22px rgba(66, 33, 158, 0.08);
  --cmp-radius: 22px;
  --cmp-max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Rubik', 'Segoe UI', system-ui, sans-serif;
  color: var(--cmp-ink);
  background: linear-gradient(
    170deg,
    #f6f1ff 0%,
    #ece5fd 22%,
    #e2e6fc 48%,
    #dceafb 72%,
    #d9f2fb 100%
  );
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

img,
video {
  max-width: 100%;
  display: block;
}

.cmp-skip {
  position: absolute;
  inset-inline-start: -9999px;
  top: 0;
  background: var(--cmp-violet);
  color: #fff;
  padding: 12px 18px;
  border-radius: 0 0 12px 12px;
  z-index: 20;
}

.cmp-skip:focus {
  inset-inline-start: 16px;
}

.cmp-page {
  position: relative;
  overflow: hidden;
  /* `clip` does not create a scroll container. With `hidden`, the orbs that sit
     past the bottom edge made this element scrollable, so an in-page jump
     scrolled it internally and stranded the header out of reach. */
  overflow: clip;
  isolation: isolate;
}

/* Soft translucent circles from the campaign creative. */
.cmp-orbs {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.cmp-orb {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(123, 47, 247, 0.12);
  background: radial-gradient(circle at 30% 30%, rgba(167, 139, 250, 0.28), rgba(255, 255, 255, 0) 70%);
}

.cmp-orb--a { width: 420px; height: 420px; inset-block-start: -120px; inset-inline-end: -110px; }
.cmp-orb--b { width: 300px; height: 300px; inset-block-start: 34%; inset-inline-start: -110px; border-color: rgba(43, 86, 245, 0.12); }
.cmp-orb--c { width: 240px; height: 240px; inset-block-start: 62%; inset-inline-end: 6%; border-color: rgba(34, 211, 238, 0.16); }
.cmp-orb--d { width: 360px; height: 360px; inset-block-end: 0; inset-inline-start: 18%; border-color: rgba(56, 189, 248, 0.16); }

/* Partner logo strip. The supplied logos carry white wordmarks (they were cut
   for the dark yuvilab.ai event pages), so the panel has to stay dark. */
.cmp-logos {
  width: max-content;
  max-width: calc(100% - 48px);
  margin: 28px auto 8px;
  padding: 16px 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 26px;
  background: linear-gradient(135deg, #221a45 0%, #1b1638 55%, #191a3e 100%);
  border: 1px solid rgba(167, 139, 250, 0.28);
  border-radius: 18px;
  box-shadow: 0 14px 34px rgba(31, 20, 84, 0.28);
}

.cmp-logos__item {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.cmp-logos__item--yuvi {
  height: 46px;
}

.cmp-logos__item--tall {
  height: 62px;
}

.cmp-logos__divider {
  width: 1px;
  height: 46px;
  background: linear-gradient(180deg, transparent, rgba(167, 139, 250, 0.45), transparent);
}

/* Layout helpers */
.cmp-section {
  max-width: var(--cmp-max);
  margin: 0 auto;
  padding: 46px 24px;
}

.cmp-h1 {
  font-size: clamp(2.2rem, 5.2vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 18px;
  color: var(--cmp-indigo);
  letter-spacing: -0.5px;
}

.cmp-h1__accent {
  display: block;
  background: linear-gradient(90deg, var(--cmp-violet) 0%, var(--cmp-sky) 60%, var(--cmp-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* The tilted gradient "720" plate from the campaign creative. */
.cmp-badge720 {
  display: inline-block;
  vertical-align: baseline;
  padding: 0.04em 0.3em 0.12em;
  margin-inline: 0.08em;
  border-radius: 0.22em;
  color: #fff;
  background: linear-gradient(135deg, #8b3bf7 0%, #6046ef 45%, #3b82f6 100%);
  transform: rotate(-3deg);
  box-shadow:
    0.07em 0.09em 0 rgba(58, 27, 148, 0.55),
    0 0.18em 0.5em rgba(91, 33, 201, 0.35);
}

.cmp-h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 800;
  color: var(--cmp-indigo);
  margin: 0 0 14px;
}

.cmp-h2--panel {
  font-size: clamp(1.35rem, 2.6vw, 1.8rem);
}

.cmp-h3 {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--cmp-ink);
  margin: 0 0 6px;
}

.cmp-lead,
.cmp-section__lead {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.75;
  color: var(--cmp-ink-soft);
  margin: 0 0 14px;
  max-width: 62ch;
}

.cmp-lead--center {
  margin-inline: auto;
  text-align: center;
}

/* Hero */
.cmp-hero {
  max-width: 940px;
  margin: 0 auto;
  padding: 26px 24px 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cmp-hero .cmp-lead {
  margin-inline: auto;
}

.cmp-subhead {
  font-size: clamp(1.15rem, 2.3vw, 1.6rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--cmp-violet-dark);
  margin: 0 0 22px;
  max-width: 34ch;
}

.cmp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--cmp-border);
  color: var(--cmp-violet-dark);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 8px 16px;
  border-radius: 999px;
  margin: 0 0 18px;
  box-shadow: var(--cmp-shadow-sm);
}

.cmp-eyebrow__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cmp-violet), var(--cmp-cyan));
}

.cmp-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(120deg, var(--cmp-violet) 0%, #4f46e5 55%, var(--cmp-sky) 100%);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: clamp(1rem, 2vw, 1.2rem);
  padding: 17px 32px;
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(91, 33, 201, 0.32);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cmp-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(91, 33, 201, 0.4);
}

.cmp-cta--compact {
  font-size: 1rem;
  padding: 14px 28px;
}

.cmp-cta__arrow {
  font-size: 1.1em;
  animation: cmp-bounce 1.8s ease-in-out infinite;
}

@keyframes cmp-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* Cards / panels */
.cmp-duo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
}

.cmp-card {
  background: var(--cmp-surface);
  border: 1px solid var(--cmp-border);
  border-radius: var(--cmp-radius);
  padding: 26px;
  box-shadow: var(--cmp-shadow-sm);
}

.cmp-card p {
  margin: 0;
  color: var(--cmp-ink-soft);
  line-height: 1.7;
}

.cmp-card__tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.cmp-card--student .cmp-card__tag {
  background: rgba(123, 47, 247, 0.1);
  color: var(--cmp-violet-dark);
}

.cmp-card--teacher .cmp-card__tag {
  background: rgba(34, 211, 238, 0.16);
  color: #0e7490;
}

.cmp-panel {
  background: var(--cmp-surface);
  border: 1px solid var(--cmp-border);
  border-radius: var(--cmp-radius);
  padding: 30px;
  box-shadow: var(--cmp-shadow-sm);
  border-block-start: 5px solid var(--cmp-violet);
}

.cmp-panel--teacher {
  border-block-start-color: var(--cmp-cyan);
}

.cmp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.cmp-list li {
  position: relative;
  padding-inline-start: 30px;
  color: var(--cmp-ink-soft);
  line-height: 1.6;
}

.cmp-list li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 0.45em;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cmp-violet), var(--cmp-cyan));
}

.cmp-quote {
  margin: 22px 0 0;
  padding: 16px 20px;
  background: var(--cmp-surface-soft);
  border-radius: 16px;
  border-inline-start: 4px solid var(--cmp-violet);
  color: var(--cmp-ink);
  font-weight: 500;
  line-height: 1.7;
}

/* Steps */
.cmp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
  gap: 18px;
  counter-reset: cmp-step;
}

.cmp-step {
  background: var(--cmp-surface);
  border: 1px solid var(--cmp-border);
  border-radius: var(--cmp-radius);
  padding: 26px 22px;
  box-shadow: var(--cmp-shadow-sm);
}

.cmp-step p {
  margin: 0;
  color: var(--cmp-ink-soft);
  line-height: 1.7;
}

.cmp-step__num {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--cmp-violet), var(--cmp-sky));
  color: #fff;
  font-weight: 800;
  margin-bottom: 14px;
}

/* Invite block */
.cmp-invite {
  text-align: center;
}

.cmp-invite .cmp-section__lead {
  margin-inline: auto;
}

/* Press */
.cmp-press {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
  max-width: 880px;
  margin-inline: auto;
}

.cmp-press__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--cmp-surface);
  border: 1px solid var(--cmp-border);
  border-radius: 18px;
  padding: 22px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--cmp-shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.cmp-press__thumb {
  width: 100%;
  /* Without this the width/height attributes win and the thumb renders full-size. */
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 4px;
  background: var(--cmp-surface-soft);
}

/* Stands in for a thumbnail on articles whose images we cannot license. */
.cmp-press__brand {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  margin-bottom: 4px;
  background: linear-gradient(135deg, #241a4d 0%, #3b2f8f 55%, #2b6fd6 100%);
  color: #fff;
  font-size: clamp(3rem, 12vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 1px;
}

a.cmp-press__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--cmp-shadow);
}

.cmp-press__source {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cmp-violet-dark);
}

.cmp-press__title {
  font-weight: 600;
  line-height: 1.55;
  color: var(--cmp-ink);
}

.cmp-press__link {
  font-size: 0.88rem;
  font-weight: 600;
  color: #0e7490;
  margin-top: auto;
}

/* Lead form */
.cmp-lead-section {
  scroll-margin-block-start: 24px;
}

.cmp-leadbox {
  background: var(--cmp-surface);
  border: 1px solid var(--cmp-border);
  border-radius: 28px;
  padding: 34px;
  box-shadow: var(--cmp-shadow);
}

.cmp-leadbox__intro {
  text-align: center;
  margin-bottom: 26px;
}

.cmp-leadbox__intro .cmp-section__lead {
  margin-inline: auto;
}

.cmp-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.cmp-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.cmp-field--wide {
  grid-column: 1 / -1;
}

.cmp-field label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--cmp-ink);
}

.cmp-req {
  color: var(--cmp-violet);
}

.cmp-field input,
.cmp-field textarea {
  font-family: inherit;
  font-size: 1rem;
  color: var(--cmp-ink);
  background: var(--cmp-surface-soft);
  border: 1.5px solid var(--cmp-border);
  border-radius: 14px;
  padding: 13px 16px;
  text-align: start;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.cmp-field input:focus,
.cmp-field textarea:focus {
  outline: none;
  border-color: var(--cmp-violet);
  box-shadow: 0 0 0 4px rgba(123, 47, 247, 0.14);
}

.cmp-field input[aria-invalid='true'],
.cmp-field textarea[aria-invalid='true'] {
  border-color: #e11d48;
  box-shadow: 0 0 0 4px rgba(225, 29, 72, 0.12);
}

.cmp-field textarea {
  resize: vertical;
  min-height: 110px;
}

.cmp-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.cmp-form__footer {
  display: grid;
  justify-items: center;
  gap: 10px;
  margin-top: 6px;
}

.cmp-submit {
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(120deg, var(--cmp-violet) 0%, #4f46e5 55%, var(--cmp-sky) 100%);
  border: none;
  border-radius: 999px;
  padding: 16px 56px;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(91, 33, 201, 0.3);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.cmp-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(91, 33, 201, 0.38);
}

.cmp-submit:disabled {
  opacity: 0.6;
  cursor: progress;
}

.cmp-status {
  margin: 0;
  min-height: 1.4em;
  font-weight: 600;
  text-align: center;
}

.cmp-status--error {
  color: #be123c;
}

.cmp-privacy {
  margin: 0;
  font-size: 0.86rem;
  color: var(--cmp-ink-muted);
  text-align: center;
}

/* Footer */
.cmp-footer {
  max-width: var(--cmp-max);
  margin: 0 auto;
  padding: 30px 24px 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--cmp-ink-muted);
  font-size: 0.92rem;
  text-align: center;
}

.cmp-footer__logo {
  height: 30px;
  width: auto;
}

/* Thank-you page */
.cmp-page--thanks {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cmp-thanks {
  max-width: 860px;
  margin: 0 auto;
  padding: 60px 24px 20px;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 18px;
}

.cmp-thanks__logo {
  height: 54px;
  width: auto;
}

.cmp-thanks__check {
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--cmp-violet), var(--cmp-sky));
  box-shadow: 0 16px 40px rgba(91, 33, 201, 0.32);
}

.cmp-h1--thanks {
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  margin: 0;
}

.cmp-thanks__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  width: 100%;
  text-align: start;
  margin-top: 8px;
}

.cmp-thanks__link {
  color: var(--cmp-violet-dark);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 900px) {
  .cmp-logos {
    gap: 16px;
    padding: 14px 18px;
  }

  .cmp-logos__item {
    height: 32px;
  }

  .cmp-logos__item--yuvi {
    height: 34px;
  }

  .cmp-logos__item--tall {
    height: 46px;
  }

  .cmp-logos__divider {
    height: 34px;
  }
}

@media (max-width: 560px) {
  .cmp-leadbox {
    padding: 24px 18px;
  }

  /* Dividers orphan themselves once the strip wraps. */
  .cmp-logos__divider {
    display: none;
  }

  .cmp-logos {
    gap: 20px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .cmp-cta__arrow {
    animation: none;
  }

  .cmp-cta,
  .cmp-submit,
  .cmp-press__item {
    transition: none;
  }
}