:root {
  --color-ink: #0b2136;
  --color-muted: #5f7284;
  --color-line: #d9e8f3;
  --color-paper: #ffffff;
  --color-soft: #f3f9fe;
  --color-accent: #004181;
  --color-accent-dark: #002f5e;
  --color-sky: #7dc3ed;
  --shadow-soft: 0 24px 70px rgba(0, 65, 129, 0.12);
  --container: 1480px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 108px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 82px;
  padding: 0 max(20px, calc((100vw - var(--container)) / 2));
  background: rgba(255, 255, 255, 0.91);
  border-bottom: 1px solid rgba(217, 232, 243, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 150px;
  line-height: 0;
  white-space: nowrap;
}

.brand-logo {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav .nav-button {
  margin-right: -16px;
}

.site-nav a {
  position: relative;
  color: #243a4f;
  font-size: 0.92rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a.is-active,
.text-link:hover {
  color: var(--color-accent);
}

.site-nav a.is-active::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--color-sky);
}

.site-nav .nav-button,
.site-nav .nav-cta {
  padding: 10px 17px;
}

.site-nav .nav-button {
  color: var(--color-accent);
  background: #fff;
  border: 1px solid rgba(0, 65, 129, 0.22);
}

.site-nav .nav-button:hover {
  color: var(--color-accent-dark);
  border-color: rgba(0, 65, 129, 0.42);
}

.site-nav .nav-cta {
  color: #fff;
  background: var(--color-accent);
}

.site-nav .nav-button.is-active::after,
.site-nav .nav-cta.is-active::after {
  display: none;
}

.hero {
  position: relative;
  isolation: isolate;
  z-index: 1;
  min-height: calc(100vh - 82px);
  padding: 56px 0 28px;
  overflow: hidden;
  box-shadow: none;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.94), rgba(243, 249, 254, 0.64)),
    radial-gradient(ellipse at 70% 0%, rgba(125, 195, 237, 0.18), transparent 48%),
    #fff;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(115deg, rgba(0, 65, 129, 0.035) 1px, transparent 1px),
    linear-gradient(65deg, rgba(125, 195, 237, 0.035) 1px, transparent 1px);
  background-size: 86px 86px, 112px 112px;
  opacity: 0.7;
}

.hero::after {
  position: absolute;
  right: -80px;
  top: -120px;
  z-index: -2;
  width: 420px;
  height: 220px;
  content: "";
  background: rgba(125, 195, 237, 0.14);
  transform: rotate(8deg);
}

.tutor-hero {
  background: var(--color-accent);
}

.hero-grid,
.split-grid,
.process-grid,
.subscription-grid {
  display: grid;
  align-items: center;
  gap: 72px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  align-items: start;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.78fr);
  gap: 36px 92px;
}

.hero-heading,
.hero-copy,
.split-copy,
.process-copy,
.subscription-grid > div {
  min-width: 0;
}

.hero-copy {
  justify-self: end;
  width: min(100%, 520px);
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 30px;
  margin-bottom: 24px;
  padding: 5px 14px;
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(11, 33, 54, 0.74);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 860px;
  margin-bottom: 0;
  font-size: clamp(2.55rem, 4.7vw, 5.25rem);
  line-height: 1.02;
  font-weight: 300;
}

.hero-title-line {
  display: flex;
  align-items: baseline;
  gap: 0.22em;
}

.hero-wordmark {
  display: block;
  width: min(4.55em, 380px);
  max-width: 100%;
  transform: translateY(0.05em);
}

.hero .lead {
  max-width: 430px;
  margin: 64px 0 20px auto;
  color: #314c63;
  font-size: 1rem;
  line-height: 1.5;
  text-align: right;
}

.hero-copy .actions {
  justify-content: flex-end;
}

.hero .button-secondary {
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(0, 65, 129, 0.18);
}

.hero .button-secondary:hover {
  background: #fff;
}

.hero-media {
  position: relative;
  grid-column: 1 / -1;
  display: block;
  overflow: hidden;
  min-height: 300px;
  border: 1px solid rgba(217, 232, 243, 0.88);
  border-radius: 8px;
  box-shadow: 0 26px 68px rgba(0, 47, 94, 0.14);
}

.hero-media::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(90deg, rgba(11, 33, 54, 0.16), transparent 42%),
    linear-gradient(180deg, transparent 58%, rgba(0, 47, 94, 0.12));
  pointer-events: none;
}

.hero-media img {
  width: 100%;
  height: clamp(300px, 38vw, 460px);
  object-fit: cover;
  object-position: center 42%;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--color-accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 26px;
  font-size: clamp(2.4rem, 4.3vw, 3.9rem);
  line-height: 1.04;
  font-weight: 100;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(1.75rem, 2.8vw, 2.75rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.25;
  font-weight: 700;
}

.lead {
  max-width: 610px;
  margin-bottom: 34px;
  color: var(--color-muted);
  font-size: 1.13rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #fff;
  background: var(--color-accent);
}

.button-primary:hover {
  background: var(--color-accent-dark);
}

.button-secondary {
  color: var(--color-ink);
  background: #fff;
  border-color: var(--color-line);
}

.team-section {
  background: var(--color-soft);
}

.pillars-section {
  min-height: 200vh;
  padding: 0;
  background:
    linear-gradient(180deg, var(--color-soft) 0%, var(--color-soft) 45%, #fff 100%);
}

.pillars-section > .container {
  position: sticky;
  top: 82px;
  min-height: calc(100vh - 82px);
  padding-top: 164px;
  padding-bottom: 92px;
}

.process-section {
  min-height: 400vh;
  padding: 0;
  background:
    linear-gradient(180deg, #fff 0%, var(--color-soft) 55%, var(--color-soft) 100%);
}

.split-section {
  padding-top: 32px;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 48px;
}

.section-heading p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.pillar-slider {
  position: relative;
  padding-bottom: 34px;
}

.pillar-slider::before,
.pillar-slider::after {
  position: absolute;
  top: 0;
  bottom: 34px;
  z-index: 1;
  width: min(220px, 22vw);
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.pillar-slider::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-soft) 0%, rgba(243, 249, 254, 0.9) 34%, rgba(243, 249, 254, 0) 100%);
}

.pillar-slider::after {
  right: 0;
  background: linear-gradient(90deg, rgba(243, 249, 254, 0) 0%, rgba(243, 249, 254, 0.9) 66%, var(--color-soft) 100%);
}

.pillar-slider.has-left-fade::before,
.pillar-slider.has-right-fade::after {
  opacity: 1;
}

.pillar-grid {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-behavior: auto;
  scroll-padding: 0;
  scroll-snap-type: none;
  scrollbar-width: none;
}

.pillar-grid::-webkit-scrollbar {
  display: none;
}

.card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
}

.pillar-card {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  column-gap: 26px;
  align-items: center;
  flex: 0 0 min(640px, 46.5%);
  min-height: 210px;
  padding: 30px 32px;
  scroll-snap-align: start;
}

.pillar-icon {
  grid-row: 1 / span 2;
  width: 82px;
  height: 82px;
  margin-bottom: 0;
  object-fit: contain;
}

.pillar-card h3 {
  align-self: end;
  margin-bottom: 8px;
}

.pillar-card p {
  align-self: start;
  margin-bottom: 0;
}

.pillar-card p,
.split-copy p,
.subscription-grid p {
  color: var(--color-muted);
}

.pillar-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #fff;
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  box-shadow: 0 16px 42px rgba(0, 65, 129, 0.22);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background-color 180ms ease, transform 180ms ease;
}

.pillar-arrow-prev {
  left: -22px;
}

.pillar-arrow-next {
  right: -22px;
}

.pillar-arrow:hover:not(:disabled) {
  background: var(--color-accent-dark);
}

.pillar-arrow-prev:hover:not(:disabled) {
  transform: translateY(-50%) translateX(-2px);
}

.pillar-arrow-next:hover:not(:disabled) {
  transform: translateY(-50%) translateX(2px);
}

.pillar-arrow:disabled {
  opacity: 0;
  pointer-events: none;
}

.pillar-arrow span {
  font-size: 1.35rem;
  line-height: 1;
}

.pillar-scrollbar {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  overflow: hidden;
  background: rgba(0, 65, 129, 0.12);
}

.pillar-scrollbar span {
  display: block;
  width: 24%;
  height: 100%;
  background: var(--color-accent);
  transform: translateX(0);
}

.split-grid,
.subscription-grid {
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 0.72fr);
}

.split-copy p,
.subscription-grid p {
  max-width: 650px;
  font-size: 1.02rem;
}

.essenza-photo {
  overflow: hidden;
  min-height: 430px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.essenza-photo img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  object-position: 92% center;
}

.visual-kicker {
  display: block;
  margin-bottom: 24px;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-device span {
  display: block;
  height: 10px;
  background: #d9e8f3;
}

.process-grid {
  position: sticky;
  top: 82px;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.68fr);
  align-items: start;
  min-height: calc(100vh - 82px);
  padding-top: 92px;
  padding-bottom: 92px;
}

.process-copy {
  max-width: 680px;
}

.process-steps {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.process-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(0, 65, 129, 0.08);
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.process-step span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--color-sky);
  font-size: 0.78rem;
  font-weight: 700;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 999px;
}

.process-step h3 {
  margin-bottom: 6px;
}

.process-step p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.process-step:focus-visible {
  outline: 2px solid var(--color-sky);
  outline-offset: 3px;
}

.process-step.is-active {
  background: #fff;
  border-color: var(--color-line);
  box-shadow: var(--shadow-soft);
}

.process-step.is-active span {
  color: #fff;
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.process-visual {
  position: relative;
}

.visual-card {
  display: flex;
  flex-direction: column;
  min-height: 430px;
  padding: 34px;
  background: #fff;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
}

.visual-card p:not(.visual-kicker) {
  color: var(--color-muted);
}

.visual-device {
  display: grid;
  gap: 18px;
  margin-top: auto;
  padding: 28px;
  background: linear-gradient(145deg, #f8fcff, #eaf6fd);
  border: 1px solid rgba(0, 65, 129, 0.08);
  border-radius: 8px;
}

.visual-device span {
  height: 48px;
  background: rgba(0, 65, 129, 0.15);
}

.visual-device span:nth-child(2) {
  width: 78%;
  background: rgba(125, 195, 237, 0.35);
}

.visual-device span:nth-child(3) {
  width: 58%;
}

.text-link {
  display: inline-flex;
  margin-top: 20px;
  color: var(--color-accent);
  font-weight: 700;
}

.subscription-section {
  background: var(--color-accent-dark);
  color: #fff;
}

.subscription-section .eyebrow {
  color: var(--color-sky);
}

.subscription-grid p {
  color: rgba(255, 255, 255, 0.76);
}

.subscription-card {
  padding: 32px;
  color: var(--color-ink);
}

.subscription-card ul {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.subscription-card li {
  position: relative;
  padding-left: 24px;
  color: var(--color-muted);
}

.subscription-card li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--color-accent);
}

.clinici-hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(105deg, #fff 0%, #fff 34%, rgba(243, 249, 254, 0.96) 52%, rgba(125, 195, 237, 0.76) 76%, rgba(0, 65, 129, 0.5) 100%);
}

.clinici-hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(96deg, #fff 0%, rgba(255, 255, 255, 0.98) 34%, rgba(255, 255, 255, 0.72) 49%, rgba(255, 255, 255, 0) 68%),
    radial-gradient(circle at 72% 50%, rgba(255, 255, 255, 0.48) 0%, rgba(255, 255, 255, 0.24) 22%, rgba(255, 255, 255, 0) 48%);
}

.clinici-hero > img {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(68vw, 1080px);
  height: 100%;
  object-fit: cover;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 22%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 22%, #000 100%);
}

.clinici-hero .container {
  position: relative;
  z-index: 1;
}

.clinici-hero .eyebrow,
.clinici-hero .lead {
  color: var(--color-accent);
}

.clinici-hero h1 {
  color: var(--color-sky);
  text-transform: uppercase;
}

.clinician-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.clinician-block {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-line);
}

.clinician-block.is-reversed {
  grid-template-columns: none;
}

.clinician-block.is-reversed .clinician-photo {
  order: 0;
}

.clinician-photo {
  padding: 0;
  border: 0;
}

.clinician-photo img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
}

.clinician-content h2 {
  min-height: 4.6rem;
  margin: 28px 28px 22px;
  color: var(--color-accent);
  font-size: clamp(1.2rem, 1.45vw, 1.55rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.accordion-card {
  margin: 14px 28px;
  background: #fff;
  border: 1px solid var(--color-line);
  box-shadow: none;
}

.clinician-detail {
  display: none;
}

.clinician-more {
  width: calc(100% - 56px);
  margin: 0 28px 30px;
}

.accordion-card:last-child {
  margin-bottom: 30px;
}

.accordion-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  padding: 16px 18px;
  color: var(--color-sky);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
}

.accordion-card summary::-webkit-details-marker {
  display: none;
}

.accordion-card summary::after {
  content: "+";
  color: var(--color-accent);
  font-size: 1.35rem;
  line-height: 1;
}

.accordion-card[open] summary::after {
  content: "-";
}

.accordion-card p,
.accordion-card ol,
.book-list {
  padding: 0 18px 20px;
  color: var(--color-ink);
  font-size: 0.9rem;
}

.publication-list {
  padding-left: 44px;
}

.publication-list li {
  margin: 12px 0;
}

.book-list {
  display: grid;
  gap: 20px;
}

.book-list div {
  display: grid;
  grid-template-columns: 65px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.book-list img {
  width: 65px;
  height: auto;
}

.clinician-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.clinician-modal.is-open {
  display: flex;
}

.clinician-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 33, 54, 0.58);
  backdrop-filter: blur(8px);
}

.clinician-modal-panel {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  max-height: min(820px, calc(100vh - 56px));
  padding: 42px;
  overflow: auto;
  background: #fff;
  box-shadow: 0 30px 90px rgba(0, 47, 94, 0.24);
}

.clinician-modal-close {
  position: sticky;
  top: 0px;
  right: 0px;
  z-index: 2;
  float: right;
  display: grid;
  width: 42px;
  height: 42px;

  place-items: center;
  color: var(--color-accent);
  background: var(--color-soft);
  border: 1px solid var(--color-line);
  font-size: 1.2rem;
  box-shadow: 0 12px 30px rgba(0, 47, 94, 0.14);
}

.clinician-modal-body {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.clinician-modal-section {
  padding-top: 22px;
  border-top: 1px solid var(--color-line);
}

.clinician-modal-section h3 {
  color: var(--color-accent);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.clinician-modal-section p,
.clinician-modal-section ol {
  color: var(--color-muted);
}

body.has-modal {
  overflow: hidden;
}

.tutor-support-card {
  padding: 42px;
  background: var(--color-soft);
  border: 1px solid var(--color-line);
}

.tutor-support-card span {
  display: block;
  margin-bottom: 44px;
  color: var(--color-sky);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tutor-support-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.tutor-feature-copy p {
  max-width: 620px;
  color: var(--color-muted);
}

.tutor-steps-section {
  background: var(--color-soft);
}

.tutor-step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.tutor-step-card {
  min-height: 280px;
  padding: 32px;
}

.tutor-step-card h3 {
  max-width: 260px;
  font-size: 1.18rem;
}

.tutor-step-card p {
  max-width: 310px;
  color: var(--color-muted);
}

.tutor-step-card img {
  width: 62px;
  height: 62px;
  margin-bottom: 58px;
  object-fit: contain;
}

.tutor-platform {
  background: #fff;
}

.tutor-platform .section-heading {
  max-width: none;
  text-align: left;
}

.tutor-slider {
  position: relative;
}

.slider-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tutor-slider-controls {
  display: inline-flex;
  margin-bottom: 28px;
  border: 1px solid var(--color-line);
}

.tutor-slider-controls label {
  min-width: 170px;
  padding: 14px 18px;
  color: var(--color-muted);
  border-right: 1px solid var(--color-line);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
}

.tutor-slider-controls label:last-child {
  border-right: 0;
}

#slide-archivio:checked ~ .tutor-slider-controls label[for="slide-archivio"],
#slide-chat:checked ~ .tutor-slider-controls label[for="slide-chat"] {
  color: #fff;
  background: var(--color-accent);
}

.tutor-slider-window {
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
}

.tutor-slider-track {
  display: flex;
  width: 200%;
  transition: transform 260ms ease;
}

#slide-chat:checked ~ .tutor-slider-window .tutor-slider-track {
  transform: translateX(-50%);
}

.tutor-slide {
  display: grid;
  width: 50%;
  flex: 0 0 50%;
  align-items: center;
  gap: 56px;
  grid-template-columns: minmax(260px, 0.48fr) minmax(0, 1fr);
  padding: 42px;
  background: #fff;
}

.tutor-feature-copy > img {
  width: 58px;
  height: 58px;
  margin-bottom: 34px;
  object-fit: contain;
}

.tutor-feature-copy h3 {
  margin-bottom: 16px;
  color: var(--color-accent);
  font-size: clamp(1.55rem, 2.1vw, 2.1rem);
  line-height: 1.12;
}

.tutor-screen {
  width: 100%;
  max-height: 430px;
  object-fit: contain;
  border: 1px solid var(--color-sky);
}

.site-footer {
  padding: 64px 0 0;
  color: #fff;
  background: var(--color-accent);
}

.footer-grid {
  display: grid;
  align-items: start;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 72px;
  padding-bottom: 64px;
}

.footer-brand-block {
  text-align: center;
}

.footer-brand-block img {
  width: 220px;
  margin: 0 auto 14px;
}

.site-footer p {
  margin-bottom: 0;
  color: #fff;
}

.footer-contact {
  display: grid;
  gap: 18px;
  font-style: normal;
}

.footer-contact h2,
.footer-social h2 {
  margin-bottom: 8px;
  color: var(--color-sky);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  color: #fff;
}

.footer-contact img {
  width: 22px;
  height: 22px;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.social-links a {
  display: inline-flex;
  min-width: 28px;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.social-links a:hover,
.footer-contact a:hover {
  color: var(--color-sky);
}

.footer-legal {
  padding: 18px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1020px) {
  .section {
    padding: 82px 0;
  }

  .site-header {
    position: relative;
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 20px;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 16px 22px;
  }

  .hero {
    min-height: 0;
    padding: 48px 0 22px;
    background:
      linear-gradient(120deg, rgba(255, 255, 255, 0.94), rgba(243, 249, 254, 0.72)),
      radial-gradient(ellipse at 80% 0%, rgba(125, 195, 237, 0.18), transparent 52%),
      #fff;
  }

  .hero::before {
    opacity: 0.62;
  }

  .hero::after {
    width: 280px;
    height: 150px;
  }

  .hero-grid,
  .split-grid,
  .process-grid,
  .subscription-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .process-section {
    min-height: auto;
  }

  .pillars-section {
    min-height: auto;
    padding: 82px 0;
  }

  .pillars-section > .container {
    position: static;
    min-height: 0;
    padding-top: 0;
    padding-bottom: 0;
  }

  .pillar-grid {
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
  }

  .process-grid {
    position: static;
    min-height: 0;
    padding-top: 0;
    padding-bottom: 0;
  }

  .essenza-photo,
  .process-visual {
    max-width: 680px;
  }

  .hero-copy {
    justify-self: start;
    max-width: 520px;
  }

  .hero .lead {
    margin-top: 0;
    margin-left: 0;
  }

  .hero-copy .actions {
    justify-content: flex-start;
  }

  .pillar-card {
    flex-basis: 68%;
  }

  .pillar-arrow {
    width: 44px;
    height: 44px;
  }

  .pillar-arrow-prev {
    left: -12px;
  }

  .pillar-arrow-next {
    right: -12px;
  }

  .clinician-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .tutor-step-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .tutor-slide {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 28px;
  }

  .process-visual {
    position: static;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 64px 0;
  }

  .site-nav {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-nav a {
    font-size: 0.88rem;
  }

  .site-nav .nav-cta {
    width: fit-content;
  }

  h1 {
    font-size: clamp(2.35rem, 11vw, 3.2rem);
    line-height: 1.06;
    max-width: 8.2ch;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.2rem, 10vw, 3.2rem);
    line-height: 1.04;
  }

  .hero-title-line {
    gap: 0.18em;
  }

  .hero-wordmark {
    width: min(4.2em, 58vw);
  }

  .hero-pill {
    margin-bottom: 18px;
    font-size: 0.68rem;
  }

  .hero-media {
    min-height: 220px;
  }

  .hero-media img {
    height: 240px;
  }

  .lead {
    max-width: 31ch;
    font-size: 1rem;
  }

  .hero .lead {
    max-width: none;
  }

  .actions,
  .button {
    width: 100%;
  }

  .pillar-card {
    grid-template-columns: 72px minmax(0, 1fr);
    column-gap: 20px;
    flex-basis: min(86vw, 340px);
    min-height: 190px;
    padding: 24px;
  }

  .pillar-icon {
    width: 64px;
    height: 64px;
  }

  .pillar-arrow {
    width: 42px;
    height: 42px;
  }

  .pillar-arrow-prev {
    left: 8px;
  }

  .pillar-arrow-next {
    right: 8px;
  }

  .clinici-hero {
    min-height: 280px;
  }

  .clinician-list {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .clinician-content h2 {
    min-height: 0;
    margin: 24px 22px 18px;
    font-size: 1.55rem;
  }

  .accordion-card {
    margin-right: 22px;
    margin-left: 22px;
  }

  .accordion-card summary {
    padding: 16px 18px;
  }

  .pillar-card {
    min-height: 0;
  }

  .visual-card,
  .subscription-card {
    padding: 22px;
  }

  .essenza-photo {
    min-height: 300px;
  }

  .essenza-photo img {
    min-height: 300px;
    object-position: 90% center;
  }

  .visual-card {
    min-height: 360px;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-brand-block {
    text-align: left;
  }

  .footer-brand-block img {
    margin-left: 0;
  }
}

/* ---------------------------------------------------------------------------
   Pagine account (registrazione / recupero password) — form collegati al
   backend app.essenzaleone.it, che parla col sistema utenti Leone (LS). */

.auth-section {
  min-height: calc(100vh - 82px);
  padding: 72px 0 108px;
  background: linear-gradient(180deg, var(--color-soft) 0%, #fff 100%);
}

.auth-card {
  max-width: 640px;
  margin: 0 auto;
  padding: 44px 46px 40px;
  box-shadow: var(--shadow-soft);
}

.auth-card .eyebrow {
  margin-top: 0;
}

.auth-card h1 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.2;
}

.auth-card .lead {
  margin-bottom: 28px;
  font-size: 1rem;
}

.auth-form {
  display: grid;
  gap: 18px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.88rem;
  font-weight: 600;
}

.form-field input,
.form-field select {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  background: #fff;
  color: var(--color-ink);
  font: inherit;
  font-size: 0.95rem;
}

.form-field input:focus,
.form-field select:focus {
  outline: 2px solid var(--color-sky);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.form-hint {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.form-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.form-consent input {
  margin-top: 4px;
  accent-color: var(--color-accent);
}

.form-consent a {
  color: var(--color-accent);
  text-decoration: underline;
}

.auth-form .button {
  width: 100%;
  cursor: pointer;
}

.auth-form .button[disabled] {
  opacity: 0.6;
  cursor: wait;
}

.form-msg {
  display: none;
  padding: 13px 16px;
  border-radius: 6px;
  font-size: 0.92rem;
}

.form-msg.is-error {
  display: block;
  color: #8a1f2d;
  background: #fdeef0;
  border: 1px solid #f4c7cd;
}

.form-msg.is-ok {
  display: block;
  color: #14532d;
  background: #ecfdf3;
  border: 1px solid #bbe5c8;
}

.auth-links {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 0.92rem;
  text-align: center;
}

.auth-links a {
  color: var(--color-accent);
  font-weight: 600;
}

@media (max-width: 640px) {
  .auth-card {
    padding: 30px 22px;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }
}