/* =========================================================================
   ExamAlly — Landing Page Styles
   Design tokens, typography, and patterns mirror `examally-ui/src/styles.css`
   so this public-facing page stays visually consistent with the product UI.
   ========================================================================= */

/* ---------- Design Tokens (light theme; matches examally-ui) ------------- */
:root {
  --surface: 249 249 249;
  --background: 249 249 249;
  --on-surface: 26 28 28;
  --on-surface-variant: 55 61 72;
  --outline-variant: 194 198 214;

  --surface-container: 238 238 238;
  --surface-container-low: 243 243 243;
  --surface-container-lowest: 255 255 255;
  --surface-container-high: 232 232 232;

  --primary: 0 88 190;
  --primary-container: 33 112 228;
  --primary-fixed: 216 226 255;
  --on-primary: 255 255 255;
  --on-primary-fixed-variant: 0 67 149;

  --secondary-container: 254 166 25;
  --on-secondary-container: 104 64 0;

  --success: 46 125 50;
  --success-container: 200 230 201;

  --app-nav-height: 4rem;
  --app-container-max: 80rem;

  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
}

/* ---------- Reset & Base ------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family:
    Inter, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  background-color: rgb(var(--background));
  color: rgb(var(--on-surface));
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family:
    'Plus Jakarta Sans', Inter, system-ui, -apple-system, 'Segoe UI', Roboto,
    Arial, sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
  color: rgb(var(--on-surface));
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid rgb(var(--primary));
  outline-offset: 2px;
  border-radius: 6px;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  position: fixed;
  top: 1rem;
  left: 1rem;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  background: rgb(var(--primary));
  color: rgb(var(--on-primary));
  font-weight: 700;
  border-radius: 8px;
  z-index: 100;
}

/* ---------- Layout primitives ------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--app-container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }
}

.section {
  padding-block: clamp(3.5rem, 8vw, 6rem);
}

.section--muted {
  background: rgb(var(--surface-container-low));
}

.section--contrast {
  background: rgb(var(--surface-container));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(var(--primary) / 0.08);
  border: 1px solid rgba(var(--primary) / 0.2);
  color: rgb(var(--primary));
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow__dot {
  position: relative;
  display: inline-flex;
  width: 0.5rem;
  height: 0.5rem;
}

.eyebrow__dot::before,
.eyebrow__dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: rgb(var(--primary));
}

.eyebrow__dot::before {
  animation: ping 1.6s cubic-bezier(0, 0, 0.2, 1) infinite;
  opacity: 0.75;
}

@keyframes ping {
  75%,
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

.section-head {
  max-width: 44rem;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 3rem;
}

.section-head--left {
  margin-inline: 0;
  text-align: left;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  margin-top: 0.75rem;
}

.section-head p {
  margin-top: 0.875rem;
  color: rgb(var(--on-surface-variant));
  font-size: 1rem;
  line-height: 1.65;
}

.section-head__callout {
  margin-top: 1.5rem;
  margin-bottom: 0;
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  padding: 0.85rem 1.25rem;
  text-align: center;
  font-size: clamp(0.875rem, 1.05vw, 1.05rem);
  line-height: 1.4;
  white-space: nowrap;
  color: rgb(var(--on-surface));
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.55);
  border-inline-start: 3px solid rgb(var(--primary));
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 28px -18px rgba(var(--primary) / 0.35);
}

@media (max-width: 640px) {
  .section-head__callout {
    white-space: normal;
    width: auto;
    text-align: left;
    padding: 1rem 1.15rem;
  }
}

.section-head__brand {
  font-family: 'Plus Jakarta Sans', Inter, system-ui, sans-serif;
  font-weight: 700;
  color: rgb(var(--primary));
}

.accent {
  color: rgb(var(--primary));
}

.accent-gradient {
  background: linear-gradient(
    135deg,
    rgb(var(--primary)) 0%,
    rgb(var(--primary-container)) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Top Navigation --------------------------------------------- */
.top-nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 50;
  background: rgba(var(--background) / 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(var(--outline-variant) / 0.4);
}

.top-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--app-nav-height);
  max-width: var(--app-container-max);
  margin-inline: auto;
  padding: 0.75rem 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand__logo {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.75rem;
  background: linear-gradient(
    135deg,
    rgb(var(--primary)) 0%,
    rgb(var(--primary-container)) 100%
  );
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgb(var(--on-primary));
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.125rem;
  box-shadow: 0 6px 18px rgba(var(--primary) / 0.3);
}

.brand__name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: rgb(var(--primary));
}

.brand__badge {
  display: none;
  padding: 0.25rem 0.55rem;
  border-radius: 0.4rem;
  background: rgba(var(--primary) / 0.08);
  border: 1px solid rgba(var(--primary) / 0.2);
  color: rgb(var(--primary));
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

@media (min-width: 640px) {
  .brand__badge {
    display: inline-flex;
  }
}

.top-nav__actions {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.2;
  border-radius: 0.85rem;
  transition:
    transform 150ms var(--ease-standard),
    box-shadow 200ms var(--ease-standard),
    background-color 150ms var(--ease-standard),
    opacity 150ms var(--ease-standard);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: rgb(var(--primary));
  color: rgb(var(--on-primary));
  box-shadow: 0 14px 30px -10px rgba(var(--primary) / 0.55);
}

.btn--primary:hover {
  opacity: 0.94;
  box-shadow: 0 18px 36px -10px rgba(var(--primary) / 0.6);
}

.btn--ghost {
  background: rgb(var(--surface-container-lowest));
  color: rgb(var(--on-surface));
  border: 1px solid rgb(var(--outline-variant));
}

.btn--ghost:hover {
  background: rgb(var(--surface-container));
}

.btn--sm {
  padding: 0.55rem 0.95rem;
  font-size: 0.82rem;
  border-radius: 0.7rem;
}

.btn--lg {
  padding: 0.95rem 1.55rem;
  font-size: 1rem;
  border-radius: 1rem;
}

.btn--link {
  padding: 0.5rem 0.35rem;
  font-weight: 600;
  color: rgb(var(--on-surface-variant));
  font-size: 0.9rem;
}

.btn--link:hover {
  color: rgb(var(--primary));
}

/* ---------- Hero ------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--app-nav-height) + 3rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(
      circle at 15% 10%,
      rgba(var(--primary) / 0.12) 0%,
      transparent 55%
    ),
    radial-gradient(
      circle at 95% 0%,
      rgba(var(--secondary-container) / 0.18) 0%,
      transparent 45%
    );
  animation: hero-bg-drift 18s ease-in-out infinite alternate;
}

@keyframes hero-bg-drift {
  0% {
    filter: hue-rotate(0deg);
    transform: scale(1);
  }
  100% {
    filter: hue-rotate(8deg);
    transform: scale(1.04);
  }
}

.hero__grid {
  position: absolute;
  inset: 0;
  opacity: 0.45;
  background-image: radial-gradient(
    circle,
    rgba(var(--outline-variant) / 0.8) 1px,
    transparent 1px
  );
  background-size: 22px 22px;
  animation: hero-grid-pan 40s linear infinite;
  mask-image: radial-gradient(
    ellipse at top,
    #000 0%,
    rgba(0, 0, 0, 0.35) 40%,
    transparent 75%
  );
  -webkit-mask-image: radial-gradient(
    ellipse at top,
    #000 0%,
    rgba(0, 0, 0, 0.35) 40%,
    transparent 75%
  );
  z-index: 0;
}

@keyframes hero-grid-pan {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 22px 22px;
  }
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(48px);
  opacity: 0.55;
  animation: hero-orb-float 12s ease-in-out infinite;
}

.hero__orb--1 {
  width: min(28vw, 220px);
  height: min(28vw, 220px);
  top: 18%;
  right: 8%;
  background: rgba(var(--primary) / 0.35);
}

.hero__orb--2 {
  width: min(22vw, 180px);
  height: min(22vw, 180px);
  bottom: 12%;
  right: 28%;
  background: rgba(var(--secondary-container) / 0.4);
  animation-delay: -5s;
}

@keyframes hero-orb-float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-12px, 16px) scale(1.08);
  }
}

.hero__copy > * {
  opacity: 0;
  transform: translateY(18px);
  animation: hero-enter 0.75s var(--ease-standard) forwards;
}

.hero__eyebrow {
  animation-delay: 0.05s;
}

.hero__title {
  animation-delay: 0.15s;
}

.hero__subtitle {
  animation-delay: 0.28s;
}

.hero__cta {
  animation-delay: 0.4s;
}

.hero__visual {
  position: relative;
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  animation: hero-enter 0.9s var(--ease-standard) 0.35s forwards;
}

@keyframes hero-enter {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.hero__stat-card {
  animation: hero-card-float 7s ease-in-out infinite;
}

@keyframes hero-card-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.hero__chart-dot-ring {
  transform-origin: 330px 52px;
  animation: hero-dot-pulse 2.8s ease-in-out infinite;
}

@keyframes hero-dot-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.25;
  }
  50% {
    transform: scale(1.35);
    opacity: 0.45;
  }
}

.hero__visual-caption {
  margin: 0.85rem 0 0;
  text-align: center;
  font-size: 0.72rem;
  color: rgb(var(--on-surface-variant));
  letter-spacing: 0.02em;
}

.hero__eyebrow {
  margin-top: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero__inner {
    grid-template-columns: 1.05fr 1fr;
    gap: 4rem;
  }
}

.hero__copy .hero__title {
  font-size: clamp(2.25rem, 5.2vw, 3.75rem);
  line-height: 1.05;
  margin-top: 0.85rem;
}

.hero__title span {
  display: inline-block;
}

.hero__subtitle {
  margin-top: 1.25rem;
  color: rgb(var(--on-surface-variant));
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  max-width: 36rem;
  line-height: 1.6;
}

.hero__cta {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero__meta {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  color: rgb(var(--on-surface-variant));
  font-size: 0.85rem;
}

.hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero__meta-item::before {
  content: '';
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: rgb(var(--primary));
}

/* ---------- Hero visual card ------------------------------------------ */
.stat-card {
  position: relative;
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.5);
  border-radius: 2rem;
  padding: 1.75rem;
  box-shadow:
    0 40px 60px -25px rgba(15, 23, 42, 0.18),
    0 10px 25px -15px rgba(15, 23, 42, 0.14);
}

.stat-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.25rem;
}

.stat-card__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgb(var(--on-surface-variant));
}

.stat-card__title {
  font-size: 1.15rem;
  margin-top: 0.35rem;
}

.stat-card__title .highlight {
  color: rgb(var(--secondary-container));
}

.stat-card__pill {
  padding: 0.25rem 0.55rem;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(var(--secondary-container));
  background: rgba(var(--secondary-container) / 0.15);
  border-radius: 0.5rem;
}

.stat-card__chart {
  position: relative;
  height: 13rem;
  width: 100%;
  overflow: hidden;
  border-radius: 1rem;
  background: linear-gradient(
    180deg,
    rgba(var(--primary) / 0.05),
    rgba(var(--primary) / 0.01) 80%
  );
  padding: 0.75rem;
}

.curve-path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: dash 2.4s ease-out forwards 0.3s;
}

@keyframes dash {
  to {
    stroke-dashoffset: 0;
  }
}

.stat-card__flag {
  position: absolute;
  top: 0.85rem;
  right: 1rem;
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.8);
  padding: 0.55rem 0.75rem;
  border-radius: 0.7rem;
  box-shadow: 0 10px 20px -12px rgba(15, 23, 42, 0.25);
  animation: floaty 4.5s ease-in-out infinite;
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.stat-card__flag-top {
  font-size: 0.6rem;
  font-weight: 800;
  color: rgb(var(--on-surface-variant));
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.stat-card__flag-bottom {
  font-size: 0.8rem;
  font-weight: 800;
  margin-top: 0.1rem;
}

.stat-card__summary {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.stat-card__summary div {
  border: 1px solid rgba(var(--outline-variant) / 0.6);
  border-radius: 0.75rem;
  padding: 0.65rem 0.75rem;
  background: rgb(var(--surface));
}

.stat-card__summary dt {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgb(var(--on-surface-variant));
  font-weight: 700;
}

.stat-card__summary dd {
  margin: 0.25rem 0 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
}

/* ---------- Problem section ------------------------------------------- */
.problem-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.problem-card {
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.55);
  border-radius: 1.25rem;
  padding: 1.35rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: transform 200ms var(--ease-standard), box-shadow 200ms var(--ease-standard);
}

.problem-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -24px rgba(15, 23, 42, 0.18);
}

.problem-card__icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.7rem;
  background: rgba(var(--primary) / 0.1);
  color: rgb(var(--primary));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.85rem;
}

.problem-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.problem-card p {
  color: rgb(var(--on-surface-variant));
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Why practice matters — three benefit cards */
.why-practice-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .why-practice-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}

.why-practice-card {
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.55);
  border-radius: 1.25rem;
  padding: 1.5rem 1.5rem 1.65rem;
  display: flex;
  flex-direction: column;
  transition: transform 200ms var(--ease-standard), box-shadow 200ms var(--ease-standard);
}

.why-practice-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -24px rgba(15, 23, 42, 0.2);
}

.why-practice-card__icon {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 1rem;
  background: rgba(var(--primary) / 0.1);
  color: rgb(var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
}

.why-practice-card__icon--accent {
  background: rgba(var(--secondary-container) / 0.2);
  color: rgb(var(--on-secondary-container));
}

.why-practice-card__icon svg {
  width: 1.75rem;
  height: 1.75rem;
}

.why-practice-card h3 {
  font-size: 1.05rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.85rem;
  color: rgb(var(--on-surface));
}

.why-practice-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.why-practice-card__list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgb(var(--on-surface-variant));
}

.why-practice-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: rgb(var(--primary));
  opacity: 0.75;
}

.why-practice-card__icon--accent + h3 + .why-practice-card__list li::before {
  background: rgb(var(--secondary-container));
}

.problem__closing {
  margin-top: 2.25rem;
  text-align: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: rgb(var(--on-surface));
  font-weight: 500;
}

.problem__closing em {
  color: rgb(var(--primary));
  font-style: normal;
  font-weight: 700;
}

/* ---------- Approach ------------------------------------------------- */
.approach {
  text-align: center;
}

.approach__mantra {
  margin-top: 1.25rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: clamp(0.9rem, 3.3vw, 2.6rem);
  line-height: 1.1;
  white-space: nowrap;
}

.approach__mantra span {
  display: inline-block;
  margin: 0 0.2em;
}

.approach__mantra .dot {
  color: rgb(var(--primary));
}

.approach__quote {
  margin: 1.75rem auto 0;
  max-width: 44rem;
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  color: rgb(var(--on-surface-variant));
  line-height: 1.55;
}

.approach__quote strong {
  color: rgb(var(--on-surface));
  font-weight: 700;
}

/* ---------- Pillars --------------------------------------------------- */
.pillars {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 780px) {
  .pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1120px) {
  .pillars {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pillar {
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.55);
  border-radius: 1.5rem;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 200ms var(--ease-standard), box-shadow 200ms var(--ease-standard);
  min-height: 100%;
}

.pillar:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 46px -24px rgba(15, 23, 42, 0.2);
}

.pillar__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.9rem;
  background: rgba(var(--primary) / 0.1);
  color: rgb(var(--primary));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: transform 200ms var(--ease-standard);
}

.pillar:hover .pillar__icon {
  transform: scale(1.08);
}

.pillar__icon--secondary {
  background: rgba(var(--secondary-container) / 0.15);
  color: rgb(var(--secondary-container));
}

.pillar__icon--emerald {
  background: rgba(16, 185, 129, 0.12);
  color: rgb(5, 150, 105);
}

.pillar__icon--purple {
  background: rgba(139, 92, 246, 0.12);
  color: rgb(124, 58, 237);
}

.pillar h3 {
  font-size: 1.05rem;
}

.pillar ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
  color: rgb(var(--on-surface-variant));
  font-size: 0.88rem;
  line-height: 1.5;
}

.pillar li {
  position: relative;
  padding-left: 1.1rem;
}

.pillar li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: rgb(var(--primary));
  opacity: 0.7;
}

.pillar__index {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: rgb(var(--on-surface-variant));
  text-transform: uppercase;
}

/* ---------- TMUA Starting point -------------------------------------- */
.tmua {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .tmua {
    grid-template-columns: 1.2fr 1fr;
    gap: 3.5rem;
  }
}

.tmua__panel {
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.5);
  border-radius: 1.75rem;
  padding: 1.75rem;
  box-shadow: 0 30px 50px -30px rgba(15, 23, 42, 0.22);
}

.tmua__panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.tmua__panel-head h4 {
  font-size: 1.05rem;
}

.tmua__panel-head p {
  font-size: 0.8rem;
  color: rgb(var(--on-surface-variant));
  margin-top: 0.25rem;
}

.tmua__topics {
  display: grid;
  gap: 0.7rem;
}

.tmua__topic {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 0.85rem;
  background: rgb(var(--surface));
  border: 1px solid rgba(var(--outline-variant) / 0.6);
  font-size: 0.9rem;
  font-weight: 600;
}

.tmua__topic-bar {
  flex: 1;
  height: 0.35rem;
  background: rgba(var(--outline-variant) / 0.6);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.tmua__topic-bar::after {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--level, 60%);
  background: linear-gradient(
    90deg,
    rgb(var(--primary)) 0%,
    rgb(var(--primary-container)) 100%
  );
  border-radius: 999px;
}

.tmua__topic-count {
  font-size: 0.75rem;
  color: rgb(var(--on-surface-variant));
  font-weight: 700;
  min-width: 3rem;
  text-align: right;
}

/* ---------- Vision --------------------------------------------------- */
.vision {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .vision {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.vision__list {
  display: grid;
  gap: 0.85rem;
}

.vision__item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.95rem 1.1rem;
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.55);
  border-radius: 1rem;
  font-size: 0.95rem;
  color: rgb(var(--on-surface));
  font-weight: 500;
}

.vision__check {
  flex-shrink: 0;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  background: rgba(var(--primary) / 0.1);
  color: rgb(var(--primary));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}

/* ---------- Audience ------------------------------------------------- */
.audience {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 780px) {
  .audience {
    grid-template-columns: repeat(3, 1fr);
  }
}

.audience-card {
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.55);
  border-radius: 1.5rem;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: transform 200ms var(--ease-standard), box-shadow 200ms var(--ease-standard);
}

.audience-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 46px -24px rgba(15, 23, 42, 0.2);
}

.audience-card h3 {
  font-size: 1rem;
}

.audience-card p {
  color: rgb(var(--on-surface-variant));
  font-size: 0.88rem;
  line-height: 1.55;
}

.audience-card__badge {
  align-self: flex-start;
  padding: 0.3rem 0.6rem;
  background: rgba(var(--primary) / 0.08);
  color: rgb(var(--primary));
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  font-weight: 800;
  text-transform: uppercase;
  border-radius: 0.45rem;
  border: 1px solid rgba(var(--primary) / 0.18);
}

/* ---------- Status --------------------------------------------------- */
.status {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .status {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.status__list {
  display: grid;
  gap: 0.85rem;
}

.status__row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: 1.25rem;
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.55);
}

.status__bullet {
  flex-shrink: 0;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  background: rgb(var(--on-surface-variant));
  position: relative;
}

.status__bullet--done {
  background: rgb(var(--success));
}

.status__bullet--active {
  background: rgb(var(--primary));
}

.status__bullet--active::after {
  content: '';
  position: absolute;
  inset: -0.3rem;
  border-radius: 999px;
  border: 2px solid rgba(var(--primary) / 0.3);
  animation: ping 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.status__row-label {
  font-weight: 600;
}

.status__row-tag {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(var(--on-surface-variant));
}

/* ---------- CTA / Early access --------------------------------------- */
.cta {
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.6);
  border-radius: 2rem;
  padding: clamp(2rem, 4vw, 3rem);
  display: grid;
  gap: 1.75rem;
  align-items: center;
  box-shadow: 0 30px 60px -30px rgba(15, 23, 42, 0.22);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at 12% 10%,
      rgba(var(--primary) / 0.12) 0%,
      transparent 55%
    ),
    radial-gradient(
      circle at 95% 110%,
      rgba(var(--secondary-container) / 0.14) 0%,
      transparent 55%
    );
  pointer-events: none;
  z-index: 0;
}

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

@media (min-width: 900px) {
  .cta {
    grid-template-columns: 1fr auto;
    gap: 2.5rem;
  }
}

.cta h3 {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  line-height: 1.2;
}

.cta p {
  margin-top: 0.65rem;
  color: rgb(var(--on-surface-variant));
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 32rem;
}

.cta__form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: min(100%, 22rem);
}

.cta__row {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

@media (min-width: 520px) {
  .cta__row {
    flex-direction: row;
  }
}

.cta__input {
  flex: 1;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  border-radius: 0.85rem;
  border: 1px solid rgb(var(--outline-variant));
  background: rgb(var(--surface));
  color: rgb(var(--on-surface));
  transition: border-color 150ms var(--ease-standard),
    box-shadow 150ms var(--ease-standard);
}

.cta__input::placeholder {
  color: rgb(var(--on-surface-variant));
}

.cta__input:focus {
  outline: none;
  border-color: rgb(var(--primary));
  box-shadow: 0 0 0 4px rgba(var(--primary) / 0.15);
}

.cta__microcopy {
  font-size: 0.78rem;
  color: rgb(var(--on-surface-variant));
}

.cta__success {
  margin-top: 0.5rem;
  padding: 0.6rem 0.85rem;
  border-radius: 0.7rem;
  background: rgba(var(--success-container) / 0.6);
  color: rgb(var(--success));
  font-size: 0.85rem;
  font-weight: 600;
  display: none;
}

.cta__success[data-visible='true'] {
  display: block;
}

/* ---------- Closing line --------------------------------------------- */
.closing {
  text-align: center;
}

.closing p {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  font-weight: 500;
  max-width: 46rem;
  margin: 0 auto;
  line-height: 1.4;
  color: rgb(var(--on-surface));
}

.closing strong {
  font-weight: 800;
  background: linear-gradient(
    135deg,
    rgb(var(--primary)) 0%,
    rgb(var(--primary-container)) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Footer --------------------------------------------------- */
.footer {
  border-top: 1px solid rgba(var(--outline-variant) / 0.5);
  background: rgb(var(--background));
  padding-block: 2.5rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
  justify-content: space-between;
}

@media (min-width: 720px) {
  .footer__inner {
    flex-direction: row;
    align-items: center;
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer__brand-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  color: rgb(var(--primary));
  font-size: 1.1rem;
}

.footer__tagline {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: rgb(var(--on-surface-variant));
  text-transform: uppercase;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  font-weight: 800;
  text-transform: uppercase;
}

.footer__nav a:hover {
  color: rgb(var(--primary));
}

.footer__meta {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(var(--outline-variant) / 0.6);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: space-between;
  font-size: 0.7rem;
  color: rgb(var(--on-surface-variant));
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- V2 layout & marketing extensions --------------------------- */
.v2-hero .hero__inner {
  max-width: var(--app-container-max);
}

@media (max-width: 959px) {
  .v2-hero {
    padding-bottom: 2.5rem;
  }

  .hero__visual {
    max-width: 26rem;
    margin-inline: auto;
  }
}

.v2-inside {
  max-width: 40rem;
  margin-inline: auto;
  font-size: 1.05rem;
}

.v2-inside p {
  margin: 0 0 1rem;
  line-height: 1.7;
  color: rgb(var(--on-surface));
}

.v2-inside p:last-child {
  margin-bottom: 0;
}

/* Mobile nav */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(var(--outline-variant) / 0.7);
  border-radius: var(--radius-md);
  background: rgb(var(--surface-container-lowest));
  cursor: pointer;
  color: rgb(var(--on-surface));
}

.nav-toggle__bars {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  position: relative;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
}

.nav-toggle__bars::before {
  top: -6px;
}

.nav-toggle__bars::after {
  top: 6px;
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }
}

.top-nav__actions--desktop {
  display: none;
}

@media (min-width: 900px) {
  .top-nav__actions--desktop {
    display: flex;
    align-items: center;
    gap: 0.35rem;
  }
}

.top-nav__drawer {
  display: none;
  position: fixed;
  inset: var(--app-nav-height) 0 0 0;
  z-index: 40;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(4px);
}

.top-nav__drawer[data-open='true'] {
  display: block;
}

.top-nav__drawer-panel {
  background: rgb(var(--surface-container-lowest));
  border-bottom: 1px solid rgba(var(--outline-variant) / 0.6);
  padding: 1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.top-nav__drawer-panel .btn {
  justify-content: center;
}

/* Practice mode cards */
.mode-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .mode-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.mode-card {
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.55);
  border-radius: 1.25rem;
  padding: 1.25rem 1.35rem;
  transition: transform 200ms var(--ease-standard), box-shadow 200ms var(--ease-standard);
}

.mode-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -20px rgba(15, 23, 42, 0.2);
}

.mode-card__label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgb(var(--primary));
}

.mode-card h3 {
  font-size: 1rem;
  margin: 0.5rem 0 0.35rem;
}

.mode-card p {
  font-size: 0.875rem;
  color: rgb(var(--on-surface-variant));
  line-height: 1.5;
}

/* Analytics teaser */
.insight-panel {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .insight-panel {
    grid-template-columns: 1fr 1.1fr;
  }
}

.insight-mock {
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.55);
  border-radius: 1.5rem;
  padding: 1.25rem;
  box-shadow: 0 24px 48px -28px rgba(15, 23, 42, 0.2);
}

.insight-mock__title {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(var(--on-surface-variant));
}

.insight-mock__chart {
  margin-top: 1rem;
  height: 10rem;
  border-radius: 0.75rem;
  background: linear-gradient(
    180deg,
    rgba(var(--primary) / 0.12),
    rgba(var(--primary) / 0.02)
  );
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 0.75rem;
}

.insight-mock__bar {
  flex: 1;
  border-radius: 0.35rem 0.35rem 0 0;
  background: rgb(var(--primary));
  opacity: 0.85;
}

.insight-mock__bar:nth-child(1) {
  height: 45%;
}

.insight-mock__bar:nth-child(2) {
  height: 72%;
}

.insight-mock__bar:nth-child(3) {
  height: 58%;
}

.insight-mock__bar:nth-child(4) {
  height: 88%;
}

.insight-mock__bar:nth-child(5) {
  height: 65%;
}

.insight-mock__caption {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: rgb(var(--on-surface-variant));
  font-style: italic;
}

/* Subtle text link after a section (not a pill button) */
.section-follow {
  margin: 1.75rem 0 0;
  text-align: center;
}

.section-follow a {
  color: rgb(var(--primary));
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.section-follow a:hover {
  text-decoration: underline;
}

/* Waitlist utilities */

.cta__title {
  margin-top: 0.8rem;
}

.cta__submit {
  margin-top: 1rem;
  width: 100%;
}

.footer__disclaimer {
  margin-top: 1rem;
  font-size: 0.78rem;
  line-height: 1.55;
  color: rgb(var(--on-surface-variant));
  max-width: 52rem;
}

.footer__disclaimer a {
  color: rgb(var(--primary));
  font-weight: 600;
  white-space: nowrap;
}

.legal-page__back {
  margin-top: 2rem;
}

/* 404 */
.nf {
  min-height: calc(100vh - var(--app-nav-height));
  display: flex;
  align-items: center;
  padding-top: calc(var(--app-nav-height) + 2rem);
  padding-bottom: 3rem;
}

.nf__inner {
  text-align: center;
  max-width: 32rem;
  margin-inline: auto;
}

.nf h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0.75rem 0;
}

.nf p {
  color: rgb(var(--on-surface-variant));
  margin-bottom: 1.5rem;
}

/* Questions quality */
.quality-blurb {
  max-width: 40rem;
  margin-inline: auto;
  text-align: center;
}

.quality-blurb h2 {
  margin-top: 0.85rem;
}

.quality-blurb p {
  margin-top: 1rem;
  color: rgb(var(--on-surface-variant));
  line-height: 1.65;
}

/* Form extras */
.cta__field {
  margin-bottom: 0.85rem;
}

.cta__select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  border-radius: 0.85rem;
  border: 1px solid rgb(var(--outline-variant));
  background: rgb(var(--surface));
  color: rgb(var(--on-surface));
}

.cta__checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.78rem;
  color: rgb(var(--on-surface-variant));
  margin-top: 0.5rem;
}

.cta__checkbox input {
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.cta__checkbox a {
  color: rgb(var(--primary));
  text-decoration: underline;
}

.cta__error {
  margin-top: 0.5rem;
  padding: 0.6rem 0.85rem;
  border-radius: 0.7rem;
  background: rgba(220, 38, 38, 0.08);
  color: #b91c1c;
  font-size: 0.85rem;
  font-weight: 600;
  display: none;
}

.cta__error[data-visible='true'] {
  display: block;
}

.footer__legal {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.footer__legal a:hover {
  color: rgb(var(--primary));
}

.footer__parent a {
  color: rgb(var(--primary));
}

/* Legal pages */
.legal-page {
  padding-top: calc(var(--app-nav-height) + 2rem);
  padding-bottom: 4rem;
}

.legal-page h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 0.5rem;
}

.legal-page h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.5rem;
  font-weight: 700;
}

.legal-page p,
.legal-page li {
  color: rgb(var(--on-surface-variant));
  font-size: 0.95rem;
  line-height: 1.65;
}

.legal-page ul {
  padding-left: 1.25rem;
}

.legal-page a:not(.btn) {
  color: rgb(var(--primary));
  text-decoration: underline;
}

.legal-page a.btn {
  text-decoration: none;
}

.legal-page a.btn--primary {
  color: rgb(var(--on-primary));
}

.legal-page a.btn--ghost {
  color: rgb(var(--on-surface));
}

.legal-page__meta {
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

/* ---------- How it works page ---------------------------------------- */
.top-nav__link--active {
  color: rgb(var(--primary));
  font-weight: 700;
}

.hiw-page .hiw-main {
  padding-top: 0;
}

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 1.25rem;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 24;
}

/* Hero */
.hiw-hero {
  position: relative;
  padding-top: calc(var(--app-nav-height) + 2rem);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
  overflow: hidden;
}

.hiw-hero__inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hiw-hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.hiw-hero__title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.1;
  margin-top: 0.75rem;
}

.hiw-hero__subtitle {
  margin-top: 1rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgb(var(--on-surface-variant));
  max-width: 32rem;
}

/* Loop diagram */
.hiw-loop-wrap {
  margin: 0;
  position: relative;
}

.hiw-loop-diagram {
  width: 100%;
  max-width: 420px;
  margin-inline: auto;
  display: block;
}

.hiw-loop-arrow {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  opacity: 0;
}

.hiw-loop-diagram.is-animated .hiw-loop-arrow--1 {
  animation: hiw-draw-arrow 0.7s var(--ease-standard) 0.2s forwards;
}

.hiw-loop-diagram.is-animated .hiw-loop-arrow--2 {
  animation: hiw-draw-arrow 0.7s var(--ease-standard) 0.45s forwards;
}

.hiw-loop-diagram.is-animated .hiw-loop-arrow--3 {
  animation: hiw-draw-arrow 0.7s var(--ease-standard) 0.7s forwards;
}

.hiw-loop-diagram.is-animated .hiw-loop-arrow--4 {
  animation: hiw-draw-arrow 0.7s var(--ease-standard) 0.95s forwards;
}

.hiw-loop-node {
  opacity: 0;
  transform: scale(0.92);
}

.hiw-loop-diagram.is-animated .hiw-loop-node--1 {
  animation: hiw-pop-node 0.45s var(--ease-standard) 0.15s forwards;
}

.hiw-loop-diagram.is-animated .hiw-loop-node--2 {
  animation: hiw-pop-node 0.45s var(--ease-standard) 0.4s forwards;
}

.hiw-loop-diagram.is-animated .hiw-loop-node--3 {
  animation: hiw-pop-node 0.45s var(--ease-standard) 0.65s forwards;
}

.hiw-loop-diagram.is-animated .hiw-loop-node--4 {
  animation: hiw-pop-node 0.45s var(--ease-standard) 0.9s forwards;
}

@keyframes hiw-draw-arrow {
  to {
    stroke-dashoffset: 0;
    opacity: 1;
  }
}

@keyframes hiw-pop-node {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hiw-loop-wrap__caption {
  text-align: center;
  font-size: 0.8rem;
  color: rgb(var(--on-surface-variant));
  margin-top: 0.75rem;
}

/* Sticky sub-nav */
.hiw-sticky-nav {
  position: sticky;
  top: var(--app-nav-height);
  z-index: 40;
  background: rgba(var(--background) / 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(var(--outline-variant) / 0.45);
  display: none;
}

@media (min-width: 900px) {
  .hiw-sticky-nav {
    display: block;
  }
}

.hiw-sticky-nav__inner {
  display: flex;
  gap: 0.35rem;
  padding-block: 0.65rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.hiw-sticky-nav__inner::-webkit-scrollbar {
  display: none;
}

.hiw-sticky-nav a {
  flex-shrink: 0;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgb(var(--on-surface-variant));
  transition: background 150ms var(--ease-standard), color 150ms var(--ease-standard);
}

.hiw-sticky-nav a:hover {
  color: rgb(var(--primary));
  background: rgba(var(--primary) / 0.06);
}

.hiw-sticky-nav a.is-active {
  color: rgb(var(--primary));
  background: rgba(var(--primary) / 0.1);
  font-weight: 700;
}

/* Loop cards row */
.hiw-loop-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.hiw-loop-card {
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.55);
  border-radius: 1.25rem;
  padding: 1.35rem;
  transition: transform 200ms var(--ease-standard), box-shadow 200ms var(--ease-standard);
}

.hiw-loop-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -20px rgba(15, 23, 42, 0.18);
}

.hiw-loop-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  background: rgba(var(--primary) / 0.1);
  color: rgb(var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
}

.hiw-loop-card h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.hiw-loop-card p {
  font-size: 0.875rem;
  color: rgb(var(--on-surface-variant));
  line-height: 1.5;
}

/* Steps */
.hiw-step {
  display: grid;
  gap: 2rem;
  align-items: center;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.hiw-step:last-child {
  margin-bottom: 0;
}

@media (min-width: 900px) {
  .hiw-step {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .hiw-step--reverse .hiw-step__content {
    order: 2;
  }

  .hiw-step--reverse .hiw-step__visual {
    order: 1;
  }
}

.hiw-step__num {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, rgb(var(--primary)), rgb(var(--primary-container)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.35rem;
}

.hiw-step__label {
  display: block;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgb(var(--primary));
  margin-bottom: 0.5rem;
}

.hiw-step__content h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: 0.65rem;
}

.hiw-step__content > p {
  color: rgb(var(--on-surface-variant));
  line-height: 1.65;
  margin-bottom: 1rem;
}

.hiw-step__bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hiw-step__bullets li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: rgb(var(--on-surface-variant));
  line-height: 1.5;
}

.hiw-step__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: rgb(var(--primary));
  opacity: 0.75;
}

/* UI mocks */
.hiw-mock.stat-card {
  padding: 1.25rem;
}

.hiw-mock__toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgb(var(--primary));
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hiw-mock-topic {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  min-height: 8rem;
}

.hiw-mock-topic__nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.65rem;
  font-weight: 600;
  color: rgb(var(--on-surface-variant));
}

.hiw-mock-topic__nav .is-active {
  color: rgb(var(--primary));
  background: rgba(var(--primary) / 0.08);
  padding: 0.2rem 0.35rem;
  border-radius: 0.35rem;
}

.hiw-mock-topic__q {
  background: rgb(var(--surface-container-low));
  border-radius: 0.75rem;
  padding: 0.75rem;
}

.hiw-mock-topic__stem {
  font-size: 0.8rem;
  margin-bottom: 0.65rem;
  line-height: 1.4;
}

.hiw-mock-topic__opts {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.7rem;
}

.hiw-mock-topic__opts .is-selected {
  color: rgb(var(--primary));
  font-weight: 700;
  background: rgba(var(--primary) / 0.08);
  padding: 0.15rem 0.35rem;
  border-radius: 0.25rem;
  width: fit-content;
}

.hiw-mock-multi {
  text-align: center;
  padding: 1rem 0.5rem;
}

.hiw-mock-multi__pills {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.hiw-mock-multi__pills span:not(.hiw-mock-multi__plus) {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(var(--primary) / 0.1);
  color: rgb(var(--primary));
}

.hiw-mock-multi__plus {
  color: rgb(var(--secondary-container));
  font-weight: 800;
}

.hiw-mock-multi__text {
  font-size: 0.8rem;
  color: rgb(var(--on-surface-variant));
  margin-bottom: 0.75rem;
}

.hiw-mock-multi__bridge {
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgb(var(--primary)),
    rgb(var(--secondary-container)),
    rgb(var(--primary-container))
  );
  max-width: 12rem;
  margin-inline: auto;
  animation: hiw-shimmer 2.5s ease-in-out infinite;
}

@keyframes hiw-shimmer {
  0%,
  100% {
    opacity: 0.6;
    transform: scaleX(0.85);
  }
  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

.hiw-mock-speed {
  text-align: center;
  padding: 0.5rem 0 0.25rem;
}

.hiw-mock-speed__ring {
  position: relative;
  width: 5rem;
  height: 5rem;
  margin-inline: auto;
  margin-bottom: 0.75rem;
}

.hiw-mock-speed__ring svg {
  width: 100%;
  height: 100%;
}

.hiw-mock-speed__arc {
  animation: hiw-speed-pulse 2s ease-in-out infinite;
}

@keyframes hiw-speed-pulse {
  50% {
    stroke-dasharray: 120 214;
  }
}

.hiw-mock-speed__time {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  color: rgb(var(--primary));
}

.hiw-mock-speed__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgb(var(--on-surface-variant));
  margin-bottom: 0.5rem;
}

.hiw-mock-speed__bar {
  height: 0.35rem;
  background: rgba(var(--outline-variant) / 0.4);
  border-radius: 999px;
  overflow: hidden;
  max-width: 10rem;
  margin-inline: auto;
}

.hiw-mock-speed__bar span {
  display: block;
  height: 100%;
  background: rgb(var(--primary));
  border-radius: inherit;
  animation: hiw-progress-grow 1.2s var(--ease-standard) forwards;
}

@keyframes hiw-progress-grow {
  from {
    width: 0;
  }
}

.hiw-mock-exam {
  text-align: center;
  padding: 0.5rem 0;
}

.hiw-mock-exam__title {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.hiw-mock-exam__meta {
  font-size: 0.7rem;
  color: rgb(var(--on-surface-variant));
  margin-bottom: 1rem;
}

.hiw-mock-exam__dots {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.hiw-mock-exam__dots span {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: rgba(var(--outline-variant) / 0.6);
}

.hiw-mock-exam__dots .is-current {
  background: rgb(var(--primary));
  transform: scale(1.25);
}

.hiw-mock-exam__pill {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  border-radius: 0.5rem;
  background: rgb(var(--primary));
  color: rgb(var(--on-primary));
  font-size: 0.7rem;
  font-weight: 700;
}

/* Split sections */
.hiw-split {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hiw-split {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }

  .hiw-split--reverse .hiw-split__copy {
    order: 2;
  }

  .hiw-split--reverse .hiw-split__visual {
    order: 1;
  }
}

.hiw-split__copy h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-top: 0.65rem;
  margin-bottom: 0.75rem;
}

.hiw-split__copy > p {
  color: rgb(var(--on-surface-variant));
  line-height: 1.65;
  margin-bottom: 1rem;
}

.hiw-split__note {
  font-size: 0.9rem;
  font-style: italic;
  color: rgb(var(--on-surface-variant));
}

/* Review mock */
.hiw-mock-review__status {
  margin-bottom: 0.75rem;
}

.hiw-mock-review__chip {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  border-radius: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
}

.hiw-mock-review__chip--wrong {
  background: rgba(198, 40, 40, 0.12);
  color: #b71c1c;
}

.hiw-mock-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  width: 100%;
  padding: 0.65rem 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  text-align: left;
  border-top: 1px solid rgba(var(--outline-variant) / 0.4);
  color: rgb(var(--on-surface));
}

.hiw-mock-review__panel {
  font-size: 0.8rem;
  color: rgb(var(--on-surface-variant));
  line-height: 1.55;
  padding-bottom: 0.75rem;
}

.hiw-mock-review__panel ol,
.hiw-mock-review__panel ul {
  margin: 0.5rem 0 0;
  padding-left: 1.15rem;
}

/* Analytics mock */
.hiw-analytics-mock {
  padding: 1.25rem;
  margin: 0;
}

.hiw-analytics-bars {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.hiw-analytics-row {
  display: grid;
  grid-template-columns: 4.5rem 1fr 2.5rem;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.75rem;
}

.hiw-analytics-row__track {
  height: 0.45rem;
  background: rgba(var(--outline-variant) / 0.35);
  border-radius: 999px;
  overflow: hidden;
}

.hiw-analytics-row__track i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, rgb(var(--primary)), rgb(var(--primary-container)));
  border-radius: inherit;
  transition: width 1s var(--ease-standard);
}

.hiw-reveal.is-visible .hiw-analytics-row[data-pct='72'] .hiw-analytics-row__track i {
  width: 72%;
}

.hiw-reveal.is-visible .hiw-analytics-row[data-pct='48'] .hiw-analytics-row__track i {
  width: 48%;
}

.hiw-reveal.is-visible .hiw-analytics-row[data-pct='61'] .hiw-analytics-row__track i {
  width: 61%;
}

.hiw-analytics-row__val {
  font-weight: 700;
  color: rgb(var(--on-surface));
  text-align: right;
}

.hiw-diagnosis-card {
  background: rgba(var(--primary) / 0.06);
  border: 1px solid rgba(var(--primary) / 0.15);
  border-radius: 0.85rem;
  padding: 1rem;
}

.hiw-diagnosis-card h4 {
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.hiw-diagnosis-card p {
  font-size: 0.8rem;
  color: rgb(var(--on-surface-variant));
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.hiw-diagnosis-card__cta {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgb(var(--primary));
}

/* Flashcard stack */
.hiw-flash-stack-wrap {
  display: flex;
  justify-content: center;
  padding: 1rem 0;
}

.hiw-flash-stack {
  position: relative;
  width: min(100%, 18rem);
  aspect-ratio: 3 / 2;
}

.hiw-flash-card {
  position: absolute;
  inset: 0;
  background: rgb(var(--surface-container-lowest));
  border: 1px solid rgba(var(--outline-variant) / 0.55);
  border-radius: 1.5rem;
  padding: 1.25rem;
  box-shadow: 0 12px 28px -16px rgba(15, 23, 42, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform 300ms var(--ease-standard);
}

.hiw-flash-card--back-2 {
  transform: rotate(-8deg) translateY(12px) scale(0.92);
  opacity: 0.45;
}

.hiw-flash-card--back-1 {
  transform: rotate(-4deg) translateY(6px) scale(0.96);
  opacity: 0.7;
}

.hiw-flash-card--interactive {
  transform: rotate(0deg);
  text-align: center;
  cursor: pointer;
  font: inherit;
  color: inherit;
  appearance: none;
  -webkit-appearance: none;
}

.hiw-flash-card--interactive:focus-visible {
  outline: 2px solid rgb(var(--primary));
  outline-offset: 3px;
}

.hiw-flash-stack:hover .hiw-flash-card--back-2 {
  transform: rotate(-12deg) translateY(16px) scale(0.9);
}

.hiw-flash-stack:hover .hiw-flash-card--back-1 {
  transform: rotate(-6deg) translateY(8px) scale(0.94);
}

.hiw-flash-stack:hover .hiw-flash-card--interactive:not(.is-flipped) {
  transform: translateY(-4px);
}

.hiw-flash-flip {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 0;
  perspective: 900px;
}

.hiw-flash-flip__inner {
  position: relative;
  width: 100%;
  min-height: 5.5rem;
  transform-style: preserve-3d;
  transition: transform 0.55s var(--ease-standard);
}

.hiw-flash-card--interactive.is-flipped .hiw-flash-flip__inner {
  transform: rotateY(180deg);
}

.hiw-flash-flip__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  padding: 0 0.5rem;
}

.hiw-flash-flip__face--back {
  transform: rotateY(180deg);
}

@media (prefers-reduced-motion: reduce) {
  .hiw-flash-flip__inner {
    transition: none;
  }
}

.hiw-flash-card__tag {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(var(--on-surface-variant));
}

.hiw-flash-card__q,
.hiw-flash-card__a {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0.5rem 0;
}

.hiw-flash-card__a {
  color: rgb(var(--primary));
}

.hiw-flash-card__hint {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgb(var(--primary));
  margin-top: 0.5rem;
}

/* CTA banner */
.hiw-cta-banner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
  background: linear-gradient(
    135deg,
    rgba(var(--primary) / 0.08),
    rgba(var(--secondary-container) / 0.08)
  );
  border: 1px solid rgba(var(--outline-variant) / 0.5);
  border-radius: 1.5rem;
  padding: 2rem 2rem 2rem 2rem;
}

@media (min-width: 640px) {
  .hiw-cta-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.hiw-cta-banner h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin-bottom: 0.35rem;
}

.hiw-cta-banner p {
  color: rgb(var(--on-surface-variant));
  font-size: 0.95rem;
}

/* Scroll reveal */
.hiw-reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity 0.65s var(--ease-standard),
    transform 0.65s var(--ease-standard);
}

.hiw-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hiw-reveal.is-visible .hiw-step__num {
  animation: hiw-num-pop 0.5s var(--ease-standard) 0.1s both;
}

@keyframes hiw-num-pop {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ---------- Reduced motion ------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
    scroll-behavior: auto !important;
  }

  .hiw-reveal {
    opacity: 1;
    transform: none;
  }

  .hiw-loop-arrow,
  .hiw-loop-node {
    opacity: 1;
    stroke-dashoffset: 0;
    transform: none;
  }

  .hero__copy > *,
  .hero__visual {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hero__bg,
  .hero__grid,
  .hero__orb,
  .hero__stat-card,
  .hero__chart-dot-ring {
    animation: none;
  }

  .curve-path {
    stroke-dashoffset: 0;
  }
}