/* ==========================================================================
   Shulzhyk Academy — demo landing
   Warm & personal EdTech: cream base, coral accent, warm gold accent
   ========================================================================== */

:root{
  --color-black: #2B2019;
  --color-black-soft: #3A2C22;
  --color-white: #FBF5EC;
  --color-grey-50: #F4EBDF;
  --color-grey-100: #E9DBC8;
  --color-grey-400: #9C8974;
  --color-grey-600: #5C4B3D;
  --color-blue: #E8623D;
  --color-blue-dark: #C94A28;
  --color-gold: #D9A441;

  --font-main: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-md: 16px;
  --radius-lg: 26px;
  --container-w: 1180px;
  --container-narrow-w: 760px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

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

html{
  scroll-behavior: smooth;
}

body{
  margin: 0;
  font-family: var(--font-main);
  background: var(--color-white);
  color: var(--color-black);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul{ margin: 0; padding: 0; list-style: none; }

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

button{ font-family: inherit; cursor: pointer; }

.container{
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}
.container-narrow{ max-width: var(--container-narrow-w); }

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-blue);
  color: #fff;
  padding: 12px 18px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus{ left: 0; }

:focus-visible{
  outline: 2px solid var(--color-blue);
  outline-offset: 3px;
}

/* ---------------- Buttons ---------------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  transition: transform .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn:active{ transform: scale(0.97); }

.btn-primary{
  background: var(--color-blue);
  color: #fff;
}
.btn-primary:hover{ background: var(--color-blue-dark); }

.btn-outline{
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-black);
}
.btn-outline:hover{ background: var(--color-black); color: #fff; }

.section-dark .btn-outline{
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.section-dark .btn-outline:hover{ background: #fff; color: var(--color-black); }

.btn-lg{ padding: 16px 30px; font-size: 1rem; }
.btn-block{ width: 100%; }

.btn-text{
  background: none;
  border: none;
  color: var(--color-blue);
  font-weight: 700;
  padding: 10px 6px;
  text-decoration: underline;
}

/* ---------------- Header ---------------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-grey-100);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.logo{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark{
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-black);
  color: #fff;
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-text{
  font-weight: 800;
  font-size: 0.7rem;
  line-height: 1.15;
  letter-spacing: 0.04em;
}

.main-nav{
  position: fixed;
  inset: 68px 0 0 0;
  background: var(--color-white);
  transform: translateX(100%);
  transition: transform .35s var(--ease);
  overflow-y: auto;
  padding: 24px 20px 40px;
  z-index: 400;
}
.main-nav.is-open{ transform: translateX(0); }
.main-nav ul{
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.main-nav a{
  display: block;
  padding: 14px 6px;
  font-weight: 700;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--color-grey-100);
}

.btn-nav-cta{ display: none; }

.nav-toggle{
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-shrink: 0;
}
.nav-toggle span{
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-black);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------------- Hero ---------------- */
.hero{
  background: var(--color-black);
  color: #fff;
  padding: 76px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::before{
  content: "";
  position: absolute;
  top: -30%;
  right: -20%;
  width: 60vw;
  height: 60vw;
  max-width: 600px;
  max-height: 600px;
  background: radial-gradient(circle, rgba(232,98,61,.45) 0%, rgba(232,98,61,0) 70%);
  pointer-events: none;
}
.hero-inner{
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.hero-copy{ text-align: center; }

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,.75);
  margin: 0 auto 22px;
  justify-content: center;
}
.dot-gold{
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-gold);
  display: inline-block;
}

.hero-title{
  font-size: clamp(2.1rem, 8vw, 3.6rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 640px;
  margin: 0 auto 22px;
}
.text-accent{ color: #FF9466; }

.hero-subtitle{
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: rgba(255,255,255,.8);
  max-width: 520px;
  margin: 0 auto 36px;
  font-weight: 500;
}

.hero-cta{
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}
.hero-cta .btn{ width: 100%; max-width: 340px; }
.hero .btn-outline{ color: #fff; border-color: rgba(255,255,255,.5); }
.hero .btn-outline:hover{ background: #fff; color: var(--color-black); }

.hero-trust{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
  padding: 0;
}
.hero-trust li{
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 100px;
  padding: 7px 14px;
}

/* Hero visual + floating trust cards */
.hero-visual{
  position: relative;
  max-width: 380px;
  margin: 0 auto;
  width: 100%;
}
.hero-visual-frame{
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 30% 20%, rgba(255,205,163,.9), transparent 55%),
    linear-gradient(160deg, #FFF3E6 0%, #FFD9B8 100%);
  border: 1px solid rgba(43,32,25,.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 30px;
  text-align: center;
  overflow: hidden;
}
.hero-visual-frame::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(43,32,25,.1) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: .5;
}
.hero-visual-mark{
  position: relative;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: rgba(255,255,255,.6);
  border: 1px solid rgba(43,32,25,.15);
  color: var(--color-blue-dark);
  font-weight: 800;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual-caption{
  position: relative;
  font-size: 0.8rem;
  color: var(--color-black-soft);
  opacity: .75;
  max-width: 220px;
}
.hero-visual-video{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}
.hero-float-card{
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-black);
  background: #fff;
  border-radius: 100px;
  padding: 10px 16px;
  box-shadow: 0 12px 30px rgba(43,32,25,.25);
  width: fit-content;
  margin: 14px auto 0;
}

.hero-scroll-hint{
  display: flex;
  justify-content: center;
  margin-top: 56px;
  position: relative;
  z-index: 1;
}
.hero-scroll-hint span{
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
  animation: scrollPulse 2s infinite var(--ease);
}
@keyframes scrollPulse{
  0%{ transform: scaleY(0.3); opacity: .4; }
  50%{ transform: scaleY(1); opacity: 1; }
  100%{ transform: scaleY(0.3); opacity: .4; }
}

/* ---------------- Sections generic ---------------- */
.section{ padding: 72px 0; }
.section-dark{ background: var(--color-black); color: #fff; }
.section-tint{ background: var(--color-grey-50); }

.section-kicker{
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 10px;
}
.section-kicker-light{ color: var(--color-gold); }

.section-title{
  font-size: clamp(1.7rem, 5.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  max-width: 680px;
}
.section-title-light{ color: #fff; }

.section-lead{
  margin-top: 16px;
  font-size: 1.02rem;
  color: var(--color-grey-600);
  max-width: 560px;
}
.section-lead-light{ color: rgba(255,255,255,.75); }

/* ---------------- Grid / cards ---------------- */
.grid{
  display: grid;
  gap: 18px;
  margin-top: 40px;
}
.grid-3{ grid-template-columns: 1fr; }
.grid-4{ grid-template-columns: 1fr; }

.card{
  background: #fff;
  border: 1px solid var(--color-grey-100);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover{
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(10,10,11,.08);
}
.card-icon{
  font-weight: 800;
  color: var(--color-blue);
  font-size: 0.95rem;
  margin-bottom: 14px;
}
.card h3{ font-size: 1.08rem; font-weight: 800; margin-bottom: 8px; }
.card p{ color: var(--color-grey-600); font-size: 0.95rem; }
.card-link{
  display: inline-block;
  margin-top: 10px;
  color: var(--color-blue);
  font-weight: 700;
  font-size: 0.9rem;
}
.card-link + .card-link{ margin-top: 4px; }

.levels-strip{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}
.level-badge{
  border: 1.5px solid var(--color-black);
  border-radius: 100px;
  padding: 8px 18px;
  font-weight: 800;
  font-size: 0.85rem;
}
.level-badge:nth-child(5){ border-color: var(--color-gold); color: var(--color-gold); }

/* method cards on dark */
.method-grid .method-card{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition: transform .3s var(--ease), background-color .3s var(--ease);
}
.method-grid .method-card:hover{
  transform: translateY(-4px);
  background: rgba(255,255,255,.09);
}
.method-card h3{ font-size: 1.05rem; font-weight: 800; margin-bottom: 8px; }
.method-card p{ color: rgba(255,255,255,.72); font-size: 0.93rem; }

/* teacher cards */
.teacher-card{
  text-align: center;
  padding: 30px 20px;
  border: 1px solid var(--color-grey-100);
  border-radius: var(--radius-md);
}
.teacher-avatar{
  width: 68px; height: 68px;
  border-radius: 50%;
  background: var(--color-black);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 0.95rem;
}
.teacher-card h3{ font-size: 1.02rem; font-weight: 800; margin-bottom: 6px; }
.teacher-tags{ font-size: 0.85rem; color: var(--color-blue); font-weight: 700; margin-bottom: 10px; }
.teacher-note{ font-size: 0.85rem; color: var(--color-grey-400); font-style: italic; }

.teacher-grid{
  display: grid;
  gap: 18px;
  margin-top: 40px;
  grid-template-columns: 1fr;
}
.teacher-card-main{
  padding: 40px 28px;
  border-color: var(--color-black);
  border-width: 1.5px;
}
.teacher-card-main .teacher-avatar{
  width: 84px;
  height: 84px;
  font-size: 1.1rem;
}
.teacher-card-main h3{ font-size: 1.15rem; }

.teacher-card-preview{
  border-style: dashed;
  background: var(--color-grey-50);
  opacity: .85;
}
.teacher-preview-icon{
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px dashed var(--color-grey-400);
  color: var(--color-grey-400);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 0.95rem;
}

/* reviews */
.review-card{
  background: #fff;
  border: 1px solid var(--color-grey-100);
  border-radius: var(--radius-md);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.review-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(43,32,25,.08);
}
.review-card__stars{
  color: var(--color-gold);
  font-size: 0.95rem;
  letter-spacing: 2px;
}
.review-card__text{
  font-size: 0.92rem;
  color: var(--color-black-soft);
  line-height: 1.6;
  flex-grow: 1;
}
.review-card__author{
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-grey-600);
  padding-top: 10px;
  border-top: 1px solid var(--color-grey-100);
}

/* reviews placeholder */
.review-card.review-placeholder{
  border: 1.5px dashed var(--color-grey-100);
  border-radius: var(--radius-md);
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}
.review-placeholder-text{ color: var(--color-grey-400); font-weight: 600; font-size: 0.95rem; }

/* ---------------- British/American split ---------------- */
.en-split-header{
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
}
.en-split-side{
  flex: 1;
  text-align: center;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 12px;
  border-radius: 100px;
}
.en-split-side-gb{ background: rgba(122,150,168,.18); color: #B8CBD6; }
.en-split-side-us{ background: rgba(201,162,39,.15); color: #E8CE7D; }
.en-split-vs{
  font-size: 0.75rem;
  font-weight: 800;
  color: rgba(255,255,255,.4);
  flex-shrink: 0;
}

.en-rows{
  margin-top: 14px;
  display: grid;
  gap: 10px;
}
.en-row{
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}
.en-row-word{
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
}
.en-row-word.en-row-gb{ text-align: right; }
.en-row-word.en-row-us{ text-align: left; }
.en-row-word em{ display: block; font-style: normal; font-weight: 500; font-size: 0.72rem; color: rgba(255,255,255,.4); }
.en-row-label{
  color: rgba(255,255,255,.5);
  font-size: 0.78rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.en-row-water{ border-color: rgba(201,162,39,.4); }
.en-hint{
  margin-top: 18px;
  color: var(--color-gold);
  font-size: 0.85rem;
  text-align: center;
}

/* ---------------- Mini test ---------------- */
.test-box{
  margin-top: 36px;
  border: 1px solid var(--color-grey-100);
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  background: #fff;
}
.test-progress-bar{
  width: 100%;
  height: 6px;
  border-radius: 100px;
  background: var(--color-grey-100);
  overflow: hidden;
}
.test-progress-fill{
  height: 100%;
  width: 20%;
  background: var(--color-blue);
  border-radius: 100px;
  transition: width .35s var(--ease);
}
.test-progress-label{
  margin-top: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-grey-600);
}

.test-question{ margin-top: 26px; }
.test-question-text{ font-weight: 700; font-size: 1.05rem; margin-bottom: 16px; }
.test-options{ display: grid; gap: 10px; }
.test-option{
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1.5px solid var(--color-grey-100);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.test-option:hover{ border-color: var(--color-blue); }
.test-option input{ accent-color: var(--color-blue); width: 18px; height: 18px; flex-shrink: 0; }
.test-option:has(input:checked),
.test-option.is-checked{
  border-color: var(--color-blue);
  background: rgba(232,98,61,.06);
}

.test-nav{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 26px;
}

.test-result{ margin-top: 10px; text-align: center; padding-top: 10px; }
.test-result-kicker{ font-weight: 700; color: var(--color-grey-600); font-size: 0.9rem; }
.test-result-level{
  font-size: 3.4rem;
  font-weight: 800;
  color: var(--color-blue);
  margin: 8px 0;
}
.test-result-desc{ color: var(--color-grey-600); max-width: 420px; margin: 0 auto 16px; }
.test-disclaimer{
  font-size: 0.82rem;
  color: var(--color-grey-400);
  max-width: 420px;
  margin: 0 auto 24px;
  font-style: italic;
}
.test-result-cta{ display: flex; flex-direction: column; gap: 10px; align-items: center; }

.test-result-format{
  background: var(--color-grey-50);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  max-width: 340px;
  margin: 0 auto 18px;
}
.test-result-format-label{
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-grey-400);
  font-weight: 700;
  margin-bottom: 4px;
}
.test-result-format-value{ font-weight: 800; color: var(--color-black); }

/* ---------------- PWA vision ---------------- */
.pwa-layout{
  margin-top: 40px;
  display: grid;
  gap: 40px;
}
.pwa-phones{
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.phone-mock{
  width: 200px;
  background: linear-gradient(165deg, #4A3324, #2B2019);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 28px;
  padding: 20px 16px;
  box-shadow: 0 24px 50px rgba(0,0,0,.4);
}
.phone-mock-secondary{ margin-top: 30px; }
.phone-mock-notch{
  width: 46px;
  height: 5px;
  border-radius: 100px;
  background: rgba(255,255,255,.2);
  margin: 0 auto 18px;
}
.phone-mock-title{ font-weight: 800; font-size: 0.85rem; color: #fff; margin-bottom: 12px; }
.phone-mock-progress{
  width: 100%;
  height: 6px;
  border-radius: 100px;
  background: rgba(255,255,255,.1);
  overflow: hidden;
  margin-bottom: 8px;
}
.phone-mock-progress-fill{
  display: block;
  width: 75%;
  height: 100%;
  background: var(--color-blue);
}
.phone-mock-caption{ font-size: 0.7rem; color: rgba(255,255,255,.5); margin-bottom: 14px; }
.phone-mock-row{
  font-size: 0.72rem;
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.06);
  border-radius: 10px;
  padding: 9px 10px;
  margin-bottom: 8px;
}
.phone-mock-word{
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 4px;
}

.pwa-modules-title{ font-weight: 800; font-size: 1rem; color: #fff; margin-bottom: 16px; }
.pwa-modules-list{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}
.pwa-modules-list li{
  font-size: 0.86rem;
  color: rgba(255,255,255,.78);
  padding-left: 18px;
  position: relative;
}
.pwa-modules-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
}
.pwa-modules-note{
  margin-top: 20px;
  font-size: 0.78rem;
  color: rgba(255,255,255,.4);
  font-style: italic;
}

/* ---------------- Owner dashboard vision ---------------- */
.dashboard-grid{ margin-top: 36px; }
.dash-card{
  border: 1px solid var(--color-grey-100);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  background: var(--color-grey-50);
}
.dash-card-label{
  font-size: 0.74rem;
  color: var(--color-grey-600);
  font-weight: 700;
  margin-bottom: 8px;
}
.dash-card-value{ font-size: 1.1rem; font-weight: 800; color: var(--color-black); }
.dashboard-note{
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--color-grey-400);
  font-style: italic;
}

/* ---------------- Funnel ---------------- */
.funnel-flow{
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: stretch;
}
.funnel-step{
  border: 1px solid var(--color-grey-100);
  background: #fff;
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
}
.funnel-step-final{ border-color: var(--color-blue); }
.funnel-step-title{ font-weight: 800; margin-bottom: 4px; }
.funnel-step-desc{ font-size: 0.82rem; color: var(--color-grey-600); }
.funnel-arrow{
  text-align: center;
  color: var(--color-blue);
  font-weight: 800;
  font-size: 1.1rem;
}

/* ---------------- Roadmap ---------------- */
.roadmap-grid{
  margin-top: 40px;
  display: grid;
  gap: 18px;
}
.roadmap-card{
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  background: rgba(255,255,255,.04);
}
.roadmap-card-active{ border-color: var(--color-blue); background: rgba(232,98,61,.1); }
.roadmap-stage{
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 10px;
}
.roadmap-card h3{ font-size: 1.1rem; font-weight: 800; color: #fff; margin-bottom: 10px; }
.roadmap-card p{ font-size: 0.9rem; color: rgba(255,255,255,.7); margin-bottom: 16px; }
.roadmap-status{
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-blue);
  background: rgba(232,98,61,.18);
  border-radius: 100px;
  padding: 6px 14px;
}
.roadmap-status-future{ color: var(--color-gold); background: rgba(201,162,39,.15); }

/* ---------------- FAQ ---------------- */
.faq-list{ margin-top: 32px; border-top: 1px solid var(--color-grey-100); }
.faq-item{ border-bottom: 1px solid var(--color-grey-100); }
.faq-question{
  width: 100%;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 4px;
  text-align: left;
  font-weight: 700;
  font-size: 1rem;
}
.faq-icon{
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-blue);
  transition: transform .3s var(--ease);
  flex-shrink: 0;
  margin-left: 12px;
}
.faq-question[aria-expanded="true"] .faq-icon{ transform: rotate(45deg); }
.faq-answer{
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s var(--ease);
}
.faq-answer p{ padding: 0 4px 20px; color: var(--color-grey-600); font-size: 0.95rem; }

/* ---------------- Booking form ---------------- */
.booking-form{ margin-top: 32px; display: grid; gap: 18px; }
.form-row{ display: grid; gap: 8px; }
.form-row label{ font-weight: 700; font-size: 0.9rem; }
.form-row input, .form-row select{
  border: 1.5px solid var(--color-grey-100);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--color-black);
  transition: border-color .2s var(--ease);
}
.form-row input:focus, .form-row select:focus{ border-color: var(--color-blue); }
.form-note{ font-size: 0.8rem; color: var(--color-grey-400); text-align: center; }

.booking-success{
  margin-top: 32px;
  border: 1.5px solid var(--color-blue);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  background: rgba(232,98,61,.05);
}
.booking-success-title{ font-weight: 800; font-size: 1.2rem; margin-bottom: 10px; }
.booking-success p{ color: var(--color-grey-600); margin-bottom: 20px; }

/* ---------------- Final CTA ---------------- */
.final-cta{
  background: var(--color-black);
  color: #fff;
  text-align: center;
  padding: 80px 0;
}
.final-cta-title{
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 14px;
}
.final-cta-sub{ color: rgba(255,255,255,.72); margin-bottom: 30px; }

/* ---------------- Footer ---------------- */
.site-footer{ background: var(--color-black); color: rgba(255,255,255,.7); padding: 40px 0 30px; }
.footer-inner{ text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.footer-brand{ display: flex; align-items: center; gap: 10px; color: #fff; }
.footer-brand .logo-mark{ background: var(--color-blue); }
.footer-tagline{ font-size: 0.85rem; }
.footer-links{ display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; font-weight: 700; font-size: 0.85rem; }
.footer-links a:hover{ color: var(--color-gold); }
.footer-demo-note{ font-size: 0.78rem; color: rgba(255,255,255,.4); margin-top: 10px; }
.footer-copy{ font-size: 0.78rem; color: rgba(255,255,255,.4); }

/* ==========================================================================
   Responsive — tablet & desktop
   ========================================================================== */
@media (min-width: 720px){
  .grid-3{ grid-template-columns: repeat(3, 1fr); }
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .test-result-cta{ flex-direction: row; justify-content: center; }
  .teacher-grid{ grid-template-columns: 1.3fr 1fr 1fr; align-items: stretch; }
  .funnel-flow{ flex-direction: row; align-items: center; }
  .funnel-step{ flex: 1; }
  .roadmap-grid{ grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 980px){
  .btn-nav-cta{ display: inline-flex; }
  .nav-toggle{ display: none; }
  .main-nav{
    position: static;
    inset: auto;
    transform: none;
    background: none;
    padding: 0;
    overflow: visible;
  }
  .main-nav ul{ flex-direction: row; gap: 22px; align-items: center; }
  .main-nav a{ padding: 6px 0; border-bottom: none; font-size: 0.88rem; font-weight: 600; }
  .main-nav a:hover{ color: var(--color-blue); }

  .hero-cta{ flex-direction: row; justify-content: center; }
  .hero-cta .btn{ width: auto; }

  .grid-4{ grid-template-columns: repeat(4, 1fr); }

  .hero-inner{
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 60px;
  }
  .hero-copy{ text-align: left; flex: 1.1; }
  .eyebrow, .hero-title, .hero-subtitle{ margin-left: 0; margin-right: 0; }
  .eyebrow{ justify-content: flex-start; }
  .hero-cta{ justify-content: flex-start; }
  .hero-trust{ justify-content: flex-start; }
  .hero-visual{ flex: 0.9; margin: 0; }
  .hero-float-card{ position: absolute; margin: 0; }
  .hero-float-card-1{ top: 6%; right: -8%; }
  .hero-float-card-2{ top: 46%; left: -12%; }
  .hero-float-card-3{ bottom: 6%; right: -6%; }

  .pwa-layout{ grid-template-columns: 1fr 1fr; align-items: center; }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .hero-scroll-hint{ display: none; }
}