/* ============================================================
   LENGEDU LANDING — Orange + Green · Inter · Sketch style
   ============================================================ */

:root {
  /* Brand */
  --orange:        #F97316;
  --orange-dark:   #EA580C;
  --orange-soft:   #FFF7ED;
  --green:         #10B981;
  --green-dark:    #059669;
  --green-soft:    #ECFDF5;
  --green-deep:    #064E3B;

  /* Neutrals */
  --ink:           #0F172A;
  --gray-900:      #111827;
  --gray-700:      #374151;
  --gray-500:      #6B7280;
  --gray-400:      #9CA3AF;
  --gray-200:      #E5E7EB;
  --gray-100:      #F3F4F6;
  --gray-50:       #F9FAFB;
  --white:         #FFFFFF;
  --error:         #DC2626;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 9999px;

  /* Shadows */
  --sh-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --sh-md: 0 6px 20px rgba(15, 23, 42, 0.08);
  --sh-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --sh-orange: 0 10px 30px rgba(249, 115, 22, 0.28);
  --sh-green: 0 10px 30px rgba(16, 185, 129, 0.25);

  /* Type */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ───── Reset ───── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  padding-bottom: 72px; /* mobile bar space */
}

img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
p { margin: 0; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 1024px) {
  body { padding-bottom: 0; }
  .container { padding: 0 48px; }
}

/* ───── Buttons ───── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: var(--sh-orange);
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  background: var(--white);
  color: var(--green-deep);
  box-shadow: var(--sh-md);
}
.btn-secondary:hover { background: var(--green-soft); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; padding: 16px 24px; font-size: 16px; }
.btn-arrow { width: 18px; height: 18px; transition: transform .2s ease; }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ───── Header ───── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--gray-100);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.03em;
}
.logo-mark { width: 30px; height: 30px; }
.logo-word { color: var(--ink); }

/* ───── Section heads ───── */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: var(--orange-soft);
  color: var(--orange-dark);
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: clamp(28px, 4.5vw, 44px);
}
.section-sub {
  margin-top: 14px;
  color: var(--gray-500);
  font-size: 17px;
}

/* ───── Hero ───── */
.hero {
  position: relative;
  padding: 32px 0 56px;
  background:
    radial-gradient(circle at 10% 0%, rgba(249, 115, 22, 0.08), transparent 50%),
    radial-gradient(circle at 90% 30%, rgba(16, 185, 129, 0.08), transparent 50%),
    var(--white);
  overflow: hidden;
}
.hero-doodle { position: absolute; pointer-events: none; z-index: 0; }
.hero-doodle--tl { top: 80px; left: -20px; width: 120px; opacity: 0.85; }

/* Floating sketch icons — subtle ambient layer */
.hero-floats {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.hero > .container { position: relative; z-index: 1; }

.float {
  display: block;
  position: absolute;
  width: 30px;
  height: 30px;
  opacity: 0.55;
  color: var(--gray-400);
  animation:
    floatFadeIn .9s ease-out var(--appear, 0s) backwards,
    floatDrift var(--dur, 10s) ease-in-out var(--delay, 0s) infinite;
}
.float svg {
  width: 100%;
  height: 100%;
  display: block;
}

@keyframes floatFadeIn {
  from { opacity: 0; }
  to   { opacity: 0.55; }
}
@keyframes floatDrift {
  0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
  50%      { transform: translateY(-14px) rotate(calc(var(--rot, 0deg) + 4deg)); }
}

/* Mobile: keep 5 of 8 icons (hide only 3 most central ones to prevent text overlap) */
@media (max-width: 767px) {
  .float--hide-mobile { display: none; }
  .float { width: 26px; height: 26px; opacity: 0.5; }
}
@media (min-width: 1024px) {
  .float { width: 34px; height: 34px; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.rating-strip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-pill);
  font-size: 13px;
  color: var(--gray-700);
  box-shadow: var(--sh-sm);
  margin-bottom: 18px;
}
.stars { display: inline-flex; gap: 1px; }
.stars svg { width: 14px; height: 14px; }
.rating-strip strong { color: var(--ink); font-weight: 700; }
.rating-strip .dot { color: var(--gray-400); margin: 0 2px; }

.hero-title {
  font-size: clamp(32px, 6vw, 56px);
  color: var(--ink);
}
.accent-wrap {
  position: relative;
  display: inline-block;
  color: var(--orange);
}
.underline-doodle {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  width: 100%;
  height: 14px;
  pointer-events: none;
}
.hero-sub {
  margin-top: 16px;
  color: var(--gray-700);
  font-size: 17px;
  max-width: 540px;
}
.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
}
.hero-bullets li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-900);
  font-weight: 500;
  font-size: 15px;
}
.check { width: 20px; height: 20px; flex: 0 0 auto; }

.hero-illustration { display: none; width: 100%; max-width: 420px; margin-top: 24px; }

/* Hero form card */
.hero-form-wrap { order: 0; }
.lead-form {
  background: var(--white);
  border-radius: var(--r-xl);
  padding: 24px;
  box-shadow: var(--sh-lg);
  border: 1px solid var(--gray-100);
  position: relative;
}
.lead-form::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: calc(var(--r-xl) + 6px);
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(16, 185, 129, 0.12));
  z-index: -1;
  filter: blur(20px);
}
/* Form sticker badge — "ÜCRETSİZ" rotated tag */
.form-sticker {
  position: absolute;
  top: -14px;
  left: -12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px 8px 12px;
  background: var(--orange);
  color: var(--white);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.1em;
  border-radius: 6px;
  transform: rotate(-6deg);
  z-index: 3;
  box-shadow: 0 8px 20px rgba(249, 115, 22, 0.4);
  animation: stickerPop .6s cubic-bezier(0.34, 1.56, 0.64, 1) .3s both;
}
.form-sticker svg { width: 14px; height: 14px; }
.form-sticker::after {
  content: "";
  position: absolute;
  left: 10px;
  top: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  transform: translateY(-50%);
  display: none;
}
@keyframes stickerPop {
  0%   { opacity: 0; transform: rotate(-6deg) scale(0.5); }
  60%  { opacity: 1; transform: rotate(-6deg) scale(1.08); }
  100% { opacity: 1; transform: rotate(-6deg) scale(1); }
}

.form-head { margin-bottom: 20px; }
.form-head h2 {
  font-size: 24px;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.h2-accent {
  color: var(--orange);
  position: relative;
  white-space: nowrap;
}
.h2-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 6px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 6' preserveAspectRatio='none'><path d='M2 4 Q 25 1, 50 3 T 98 3' stroke='%23F97316' stroke-width='2' stroke-linecap='round' fill='none' opacity='0.45'/></svg>") no-repeat center / 100% 100%;
}

/* Benefits list (3 tick) */
.form-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: grid;
  gap: 8px;
}
.form-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-900);
  line-height: 1.3;
}
.form-benefits .tick {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  color: var(--green);
  background: var(--green-soft);
  border-radius: 50%;
  padding: 2px;
}

/* Response time pill */
.form-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--green-soft);
  color: var(--green-dark);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.form-pill svg { width: 14px; height: 14px; flex: 0 0 auto; }

/* Trust chips (below button) */
.form-trust {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 14px;
  justify-content: center;
}
.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-700);
  letter-spacing: 0.01em;
}
.trust-chip svg { width: 13px; height: 13px; flex: 0 0 auto; color: var(--gray-500); }

/* Hero submit button — extra shine */
.btn-hero-submit {
  position: relative;
  overflow: hidden;
}
.btn-hero-submit::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: btnShine 3.2s ease-in-out 1.5s infinite;
}
@keyframes btnShine {
  0%   { left: -100%; }
  40%  { left: 140%; }
  100% { left: 140%; }
}

/* Dark form variant — adapt new pieces */
.lead-form--dark .form-benefits li { color: rgba(255, 255, 255, 0.9); }
.lead-form--dark .form-benefits .tick { background: rgba(255, 255, 255, 0.15); color: var(--white); }
.lead-form--dark .form-pill { background: rgba(255, 255, 255, 0.12); color: var(--white); border-color: rgba(255, 255, 255, 0.2); }
.lead-form--dark .trust-chip { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.15); color: rgba(255, 255, 255, 0.85); }
.lead-form--dark .trust-chip svg { color: rgba(255, 255, 255, 0.75); }

/* Field */
.field {
  position: relative;
  margin-bottom: 12px;
}
.field input {
  width: 100%;
  height: 56px;
  padding: 22px 44px 8px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--r-md);
  background: var(--white);
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.field input:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18); }
.field label {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  font-size: 15px;
  font-weight: 500;
  pointer-events: none;
  transition: all .18s ease;
  background: transparent;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label {
  top: 10px;
  transform: translateY(0);
  font-size: 11px;
  color: var(--orange);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

/* Field icon (right) */
.field-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  width: 20px;
  height: 20px;
  pointer-events: none;
  opacity: 0.7;
  transition: opacity .18s ease;
}
.field-icon svg { width: 100%; height: 100%; }
.field-icon--valid { display: none; }
.field.is-valid .field-icon { display: none; }
.field.is-valid .field-icon--valid { display: inline-flex; opacity: 1; color: var(--green); }
.field.is-valid input { border-color: var(--green); }
.field.is-invalid input { border-color: var(--error); box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12); }

/* Placeholder visibility — only show on focus so label doesn't collide with real placeholder text (e.g. "5XX XXX XX XX") */
.field input::placeholder {
  color: var(--gray-400);
  opacity: 0;
  transition: opacity .15s ease;
}
.field input:focus::placeholder {
  opacity: 1;
}

.field-error {
  color: var(--error);
  font-size: 13px;
  margin: -6px 0 10px 4px;
}

.form-disclaimer {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  color: var(--gray-500);
  font-size: 12px;
}
.form-disclaimer svg { width: 14px; height: 14px; }

/* Dark variant (big form) */
.lead-form--dark { background: var(--white); }

/* ───── CTA strips ───── */
.cta-strip {
  padding: 24px 0;
  background: linear-gradient(180deg, var(--gray-50), var(--white));
  border-top: 1px dashed var(--gray-200);
  border-bottom: 1px dashed var(--gray-200);
}
.cta-strip-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}
.cta-strip p { color: var(--gray-700); font-weight: 500; font-size: 15px; }

/* ───── Benefits ───── */
.benefits { padding: 72px 0; background: var(--white); }
.benefit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.benefit-card {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--r-xl);
  padding: 28px 24px;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative;
  overflow: hidden;
}
.benefit-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.08), transparent 70%);
  pointer-events: none;
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-md);
  border-color: var(--orange);
}
.benefit-icon {
  width: 88px;
  height: 88px;
  margin: 0 auto 16px;
}
.benefit-icon svg { width: 100%; height: 100%; }
.benefit-card h3 { font-size: 20px; color: var(--ink); margin-bottom: 8px; }
.benefit-card p { color: var(--gray-700); font-size: 15px; }

/* ───── How it works ───── */
.how {
  padding: 72px 0;
  background: linear-gradient(180deg, var(--white), var(--orange-soft));
}
.how-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 24px;
  counter-reset: step;
}
.how-steps li {
  background: var(--white);
  border-radius: var(--r-xl);
  padding: 28px 24px;
  box-shadow: var(--sh-sm);
  position: relative;
  border: 1.5px solid var(--gray-100);
}
.step-num {
  display: inline-block;
  background: var(--ink);
  color: var(--orange);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.step-icon { width: 70px; height: 70px; margin-bottom: 12px; }
.how-steps h3 { font-size: 18px; color: var(--ink); margin-bottom: 4px; }
.how-steps p { color: var(--gray-700); font-size: 15px; }

/* ───── Experts (minimal) ───── */
.experts {
  padding: 72px 0;
  background: var(--green-soft);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.experts-doodle {
  display: block;
  margin: 0 auto 24px;
  width: 200px;
  height: 32px;
}
.expert-row {
  display: inline-flex;
  align-items: center;
  gap: -12px;
  margin: 28px 0 20px;
}
.expert-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: var(--sh-sm);
  border: 3px solid var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: -14px;
  overflow: hidden;
}
.expert-avatar:first-child { margin-left: 0; }
.expert-avatar svg { width: 100%; height: 100%; }
.expert-avatar--more {
  background: var(--orange);
  color: var(--white);
  font-weight: 800;
  font-size: 22px;
}
.experts-note {
  color: var(--gray-700);
  font-size: 15px;
  margin: 0 0 24px;
}

/* ───── Midform (2nd lead capture) ───── */
.midform {
  padding: 80px 0;
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.midform::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(249, 115, 22, 0.15), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.15), transparent 40%);
  pointer-events: none;
}
.midform-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  position: relative;
}
.midform-copy h2 {
  font-size: clamp(26px, 4vw, 38px);
  color: var(--white);
}
.midform-copy p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
  margin-top: 12px;
}
.midform-doodle { width: 120px; height: 80px; margin-bottom: 16px; }

/* ───── Levels ───── */
.levels { padding: 72px 0; background: var(--white); }
.level-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.chip {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 20px;
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--r-lg);
  transition: all .2s ease;
  min-width: 92px;
}
.chip:hover {
  border-color: var(--orange);
  background: var(--orange-soft);
  transform: translateY(-2px);
}
.chip-code {
  font-weight: 800;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.chip-label {
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 500;
}

/* ───── Reviews ───── */
.reviews { padding: 72px 0; background: var(--gray-50); }
.review-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.review-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--sh-sm);
  border: 1px solid var(--gray-100);
}
.review-stars {
  color: var(--orange);
  font-size: 18px;
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.review-card blockquote {
  margin: 0 0 16px;
  color: var(--gray-900);
  font-size: 16px;
  line-height: 1.55;
}
.review-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--gray-500);
  font-size: 14px;
  font-weight: 500;
}
.google-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--gray-100);
  border-radius: var(--r-pill);
  font-size: 12px;
  color: var(--gray-700);
}
.google-pill svg { width: 14px; height: 14px; }

/* ───── Stats ───── */
.stats {
  padding: 56px 0;
  background: var(--orange);
  color: var(--white);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num {
  display: block;
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-label {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ───── FAQ ───── */
.faq { padding: 72px 0; background: var(--white); }
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-lg);
  padding: 4px 4px;
  margin-bottom: 12px;
  background: var(--white);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open] {
  border-color: var(--orange);
  box-shadow: var(--sh-sm);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  display: inline-block;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--orange-soft);
  color: var(--orange);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6 9 l6 6 l6 -6' stroke='%23F97316' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform .2s ease;
  flex: 0 0 auto;
}
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-body { padding: 0 20px 18px; color: var(--gray-700); font-size: 15px; line-height: 1.65; }
.faq-body strong { color: var(--orange-dark); font-weight: 600; }

/* ───── Big form ───── */
.big-form { padding: 72px 0; background: var(--white); }
.big-form-card {
  background: linear-gradient(135deg, var(--green-dark), var(--green-deep));
  border-radius: var(--r-xl);
  padding: 40px 28px;
  color: var(--white);
  display: grid;
  gap: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--sh-green);
}
.big-form-doodle {
  position: absolute;
  top: 20px;
  right: -10px;
  width: 180px;
  opacity: 0.6;
}
.big-form-copy h2 {
  font-size: clamp(26px, 4vw, 36px);
  color: var(--white);
}
.big-form-copy p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  margin-top: 12px;
}

.lead-form--dark { background: transparent; box-shadow: none; border: none; padding: 0; }
.lead-form--dark::before { display: none; }
.lead-form--dark input {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.2);
}
.lead-form--dark input:focus { border-color: var(--white); box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15); }
.lead-form--dark .field label { color: rgba(255, 255, 255, 0.6); }
.lead-form--dark input:focus + label,
.lead-form--dark input:not(:placeholder-shown) + label { color: var(--white); }
.lead-form--dark .field-icon { color: rgba(255, 255, 255, 0.55); }
.lead-form--dark .field.is-valid .field-icon--valid { color: var(--white); }
.lead-form--dark .field.is-valid input { border-color: var(--white); }

/* ───── App banner ───── */
.app-banner { padding: 56px 0; background: var(--gray-50); }
.app-banner-inner {
  display: grid;
  gap: 20px;
  align-items: center;
  text-align: center;
}
.app-doodle { width: 90px; height: 90px; margin: 0 auto; }
.app-banner h3 { font-size: 22px; color: var(--ink); }
.app-banner > .container > div > p { color: var(--gray-700); margin-top: 6px; }
.app-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
/* Official-style store badges (iOS + Android) */
.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: #000000;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  min-width: 180px;
  height: 58px;
  text-decoration: none;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial, sans-serif;
}
.app-badge:hover {
  background: #161616;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}
.app-badge .badge-logo {
  width: 28px;
  height: 32px;
  flex: 0 0 auto;
}
.app-badge .badge-text {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1;
}
.app-badge .badge-text small {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 3px;
  opacity: 0.94;
}
.app-badge--android .badge-text small {
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}
.app-badge .badge-text strong {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.05;
}

@media (max-width: 420px) {
  .app-badge { min-width: 0; flex: 1 1 0; padding: 8px 14px; height: 54px; }
  .app-badge .badge-text strong { font-size: 17px; }
}

/* ───── Footer ───── */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, 0.75); padding: 48px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.footer-brand .logo-word { color: var(--white); }
.footer-brand p { margin-top: 12px; font-size: 14px; }
.footer-col h4 { color: var(--white); font-size: 14px; margin-bottom: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.footer-col a, .footer-col p { display: block; margin-bottom: 6px; font-size: 14px; color: rgba(255, 255, 255, 0.72); }
.footer-col a:hover { color: var(--orange); }
.footer-bottom {
  margin-top: 40px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
}

/* ───── Mobile bottom bar ───── */
.mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.08);
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 6px;
  color: var(--gray-700);
  font-size: 11px;
  font-weight: 600;
  transition: background .2s ease;
}
.mobile-btn svg { width: 22px; height: 22px; stroke: currentColor; }
.mobile-btn:active { background: var(--gray-50); }
.mobile-btn--primary { background: var(--orange); color: var(--white); }
.mobile-btn--primary:active { background: var(--orange-dark); }

/* ───── Toast ───── */
.toast {
  position: fixed;
  left: 50%;
  top: 24px;
  transform: translate(-50%, -200%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--green);
  color: var(--white);
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  font-size: 14px;
  transition: transform .3s cubic-bezier(0.22, 1, 0.36, 1);
  max-width: 92vw;
}
.toast svg { width: 22px; height: 22px; flex: 0 0 auto; }
.toast strong { display: block; font-weight: 700; margin-bottom: 2px; }
.toast span { display: block; font-weight: 400; font-size: 13px; opacity: 0.95; }
.toast.is-visible { transform: translate(-50%, 0); }

/* ═══════════════════════════════════════════════
   RESPONSIVE — ≥768px
   ═══════════════════════════════════════════════ */
@media (min-width: 768px) {
  .hero { padding: 48px 0 80px; }
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
  }
  .hero-illustration { display: block; }
  .hero-form-wrap { order: 1; }

  .benefit-grid,
  .how-steps,
  .review-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .midform-grid {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }

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

  .cta-strip-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .app-banner-inner { grid-template-columns: auto 1fr auto; text-align: left; gap: 32px; }
  .app-doodle { margin: 0; }

  .footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; }

  .big-form-card {
    grid-template-columns: 1fr 1fr;
    padding: 56px 48px;
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .hero { padding: 64px 0 96px; }
  .hero-doodle--tl { width: 160px; top: 100px; left: 20px; }
  .benefits, .how, .experts, .levels, .reviews, .faq, .big-form { padding: 96px 0; }
  .benefit-card { padding: 36px 28px; }
  .lead-form { padding: 32px; }
  .form-head h2 { font-size: 24px; }
  .section-head { margin-bottom: 64px; }
}

/* ═══════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-copy > * { animation: fadeInUp .6s ease both; }
.hero-copy > *:nth-child(1) { animation-delay: .05s; }
.hero-copy > *:nth-child(2) { animation-delay: .1s; }
.hero-copy > *:nth-child(3) { animation-delay: .15s; }
.hero-copy > *:nth-child(4) { animation-delay: .2s; }
.hero-copy > *:nth-child(5) { animation-delay: .25s; }
.hero-form-wrap { animation: fadeInUp .6s ease .2s both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}