/* Shantiflux — чистый CSS без библиотек */

:root {
  --bg: #fbfaf8;
  --surface: #ffffff;
  --surface-2: #f6f2ee;
  --text: #1f2328;
  --muted: #5a636e;
  --border: rgba(31, 35, 40, 0.12);

  --brand: #2b7a78;
  --brand-2: #6fbfae;
  --accent: #d6a77a;

  --shadow: 0 14px 34px rgba(31, 35, 40, 0.10);
  --shadow-soft: 0 8px 24px rgba(31, 35, 40, 0.08);

  --radius: 16px;
  --radius-sm: 12px;
  --container: 1120px;

  --step-0: clamp(0.98rem, 0.9rem + 0.25vw, 1.05rem);
  --step-1: clamp(1.15rem, 1.05rem + 0.35vw, 1.35rem);
  --step-2: clamp(1.45rem, 1.20rem + 1.0vw, 2.00rem);
  --step-3: clamp(1.90rem, 1.40rem + 2.0vw, 2.85rem);

  --pad-section: clamp(56px, 5vw, 92px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--text);
  background: radial-gradient(1200px 600px at 15% 0%, rgba(111, 191, 174, 0.18), transparent 60%),
              radial-gradient(900px 600px at 95% 10%, rgba(214, 167, 122, 0.16), transparent 60%),
              var(--bg);
}

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }

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

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

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  box-shadow: var(--shadow-soft);
  transform: translateY(-140%);
  transition: transform 200ms ease;
  z-index: 1000;
}

.skip-link:focus { transform: translateY(0); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: rgba(251, 250, 248, 0.74);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(31, 35, 40, 0.10);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(43, 122, 120, 0.95), rgba(111, 191, 174, 0.95));
  box-shadow: 0 10px 22px rgba(43, 122, 120, 0.25);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 12px;
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.0) 60%);
}

.brand-text { display: grid; line-height: 1.1; }
.brand-name { font-weight: 760; letter-spacing: 0.2px; }
.brand-tagline { font-size: 0.88rem; color: var(--muted); margin-top: 2px; }

.top-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-link {
  text-decoration: none;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--muted);
}

.nav-link:focus-visible {
  outline: 3px solid rgba(43, 122, 120, 0.30);
  outline-offset: 2px;
}

.nav-link-cta {
  border-color: rgba(43, 122, 120, 0.25);
  color: var(--text);
  background: rgba(255, 255, 255, 0.55);
}

.menu-button {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(31, 35, 40, 0.12);
  background: rgba(255, 255, 255, 0.65);
  box-shadow: 0 8px 20px rgba(31, 35, 40, 0.08);
  cursor: pointer;
}

.menu-button-lines {
  width: 18px;
  height: 12px;
  display: inline-block;
  position: relative;
}

.menu-button-lines::before,
.menu-button-lines::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 2px;
  background: rgba(31, 35, 40, 0.70);
}

.menu-button-lines::before { top: 1px; }
.menu-button-lines::after { bottom: 1px; }

.menu-button-text { font-weight: 650; }

.mobile-menu {
  border-top: 1px solid rgba(31, 35, 40, 0.10);
  background: rgba(251, 250, 248, 0.95);
}

.mobile-menu-inner {
  display: grid;
  padding: 10px 0 14px;
}

.mobile-link {
  padding: 12px 10px;
  border-radius: 14px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid transparent;
}

.mobile-link-cta {
  border-color: rgba(43, 122, 120, 0.25);
  background: rgba(255, 255, 255, 0.65);
}

/* Sections */
.section {
  padding: var(--pad-section) 0;
}

.section.soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.0), rgba(255, 255, 255, 0.65) 25%, rgba(255, 255, 255, 0.0));
}

.section.final {
  padding: calc(var(--pad-section) * 0.9) 0;
}

.section-title {
  margin: 0 0 14px;
  font-size: var(--step-2);
  line-height: 1.15;
  letter-spacing: -0.2px;
}

.muted { color: var(--muted); }

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(22px, 4vw, 56px);
}

.split-reverse { grid-template-columns: 0.95fr 1.05fr; }

.split-media {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(31, 35, 40, 0.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: clamp(18px, 2.2vw, 28px);
}

.split-content p { margin: 0 0 14px; }

.svg-illustration {
  width: 100%;
  height: auto;
}

/* Hero */
.hero {
  padding: 42px 0 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(20px, 4vw, 58px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-weight: 620;
}

.hero-title {
  margin: 0;
  font-size: var(--step-3);
  line-height: 1.05;
  letter-spacing: -0.6px;
}

.hero-lead {
  margin: 14px 0 0;
  font-size: var(--step-1);
  color: rgba(31, 35, 40, 0.86);
}

.hero-bullets {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  justify-content: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  padding: 12px 16px;
  border: 1px solid rgba(31, 35, 40, 0.14);
  background: rgba(255, 255, 255, 0.65);
  box-shadow: 0 10px 22px rgba(31, 35, 40, 0.08);
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.1px;
}

.button.primary {
  background: linear-gradient(135deg, rgba(43, 122, 120, 0.95), rgba(111, 191, 174, 0.95));
  border-color: rgba(43, 122, 120, 0.35);
  color: #ffffff;
}

.button.ghost {
  background: rgba(255, 255, 255, 0.50);
  color: var(--text);
}

.button:focus-visible {
  outline: 3px solid rgba(43, 122, 120, 0.30);
  outline-offset: 2px;
}

.hero-contacts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(31, 35, 40, 0.10);
}

.mini-label { font-size: 0.85rem; color: var(--muted); }
.mini-value { font-weight: 750; text-decoration: none; }

.hero-visual {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(31, 35, 40, 0.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(16px, 2vw, 26px);
}

.hero-wave {
  height: 40px;
  background: linear-gradient(90deg, rgba(43, 122, 120, 0.14), rgba(214, 167, 122, 0.12), rgba(111, 191, 174, 0.14));
  margin-top: 46px;
}

/* Cards and lists */
.checklist {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.checklist li {
  padding-left: 30px;
  position: relative;
  color: rgba(31, 35, 40, 0.86);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 8px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.0) 60%),
              linear-gradient(135deg, rgba(43, 122, 120, 0.90), rgba(111, 191, 174, 0.90));
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.card {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 35, 40, 0.10);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 10px 24px rgba(31, 35, 40, 0.08);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.card-title { margin: 0; font-size: 1.1rem; }

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(31, 35, 40, 0.12);
  background: rgba(246, 242, 238, 0.85);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 650;
  white-space: nowrap;
}

.small-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.steps {
  margin: 14px 0 0;
  padding-left: 18px;
  color: rgba(31, 35, 40, 0.86);
}

/* Schedule */
.schedule {
  margin-top: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(31, 35, 40, 0.10);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
}

.schedule-row {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr 0.9fr;
  gap: 10px;
  padding: 12px 12px;
  border-top: 1px solid rgba(31, 35, 40, 0.08);
}

.schedule-row:first-child { border-top: none; }

.schedule-head {
  font-weight: 760;
  color: rgba(31, 35, 40, 0.88);
  background: rgba(246, 242, 238, 0.85);
}

.note {
  margin-top: 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(31, 35, 40, 0.10);
  background: rgba(255, 255, 255, 0.55);
  padding: 14px;
  color: var(--muted);
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.testimonial {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: start;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 35, 40, 0.10);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 10px 22px rgba(31, 35, 40, 0.08);
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.0) 55%),
              linear-gradient(135deg, rgba(214, 167, 122, 0.88), rgba(111, 191, 174, 0.88));
  border: 1px solid rgba(31, 35, 40, 0.12);
}

.quote { margin: 0; }
.who { margin: 6px 0 0; color: var(--muted); font-weight: 650; }

/* Transform */
.transform-grid {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.transform {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.transform-label {
  font-weight: 760;
  color: rgba(31, 35, 40, 0.85);
  margin-bottom: 8px;
}

.transform-card {
  border-radius: var(--radius);
  border: 1px solid rgba(31, 35, 40, 0.10);
  background: rgba(255, 255, 255, 0.72);
  padding: 14px;
  display: grid;
  gap: 10px;
  box-shadow: 0 10px 22px rgba(31, 35, 40, 0.08);
}

.mini-figure {
  height: 70px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(31, 35, 40, 0.10), rgba(31, 35, 40, 0.02));
  border: 1px solid rgba(31, 35, 40, 0.08);
}

.mini-figure-2 {
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.0) 55%),
              linear-gradient(135deg, rgba(43, 122, 120, 0.75), rgba(111, 191, 174, 0.75));
}

.transform-card ul { margin: 0; padding-left: 18px; color: var(--muted); }

/* Instructors */
.instructors {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.person {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 35, 40, 0.10);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 10px 22px rgba(31, 35, 40, 0.08);
}

.person-avatar {
  width: 56px;
  height: 56px;
  border-radius: 22px;
  border: 1px solid rgba(31, 35, 40, 0.12);
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.0) 55%),
              linear-gradient(135deg, rgba(111, 191, 174, 0.88), rgba(43, 122, 120, 0.88));
}

.person-name { margin: 0; }
.person-role { margin: 4px 0 8px; color: var(--muted); font-weight: 650; }
.person-text { margin: 0; color: rgba(31, 35, 40, 0.86); }

/* Accordion */
.accordion { margin-top: 14px; display: grid; gap: 10px; }
.acc-item {
  border-radius: var(--radius);
  border: 1px solid rgba(31, 35, 40, 0.10);
  background: rgba(255, 255, 255, 0.70);
  box-shadow: 0 10px 22px rgba(31, 35, 40, 0.08);
  overflow: hidden;
}

.acc-trigger {
  width: 100%;
  text-align: left;
  padding: 14px 14px;
  border: none;
  background: transparent;
  font-weight: 750;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
}

.acc-icon {
  width: 18px;
  height: 18px;
  border-radius: 10px;
  border: 1px solid rgba(31, 35, 40, 0.18);
  position: relative;
  flex: 0 0 auto;
}

.acc-icon::before,
.acc-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: rgba(31, 35, 40, 0.75);
  transform: translate(-50%, -50%);
}

.acc-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.acc-trigger[aria-expanded="true"] .acc-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.acc-panel {
  padding: 0 14px 14px;
  color: rgba(31, 35, 40, 0.86);
}

.acc-panel p { margin: 0; }

.mini-links {
  display: flex;
  justify-content: flex-start;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
  color: var(--muted);
}

/* Form */
.form {
  margin-top: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(31, 35, 40, 0.10);
  background: rgba(255, 255, 255, 0.72);
  padding: 16px;
  box-shadow: var(--shadow-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field { display: grid; gap: 8px; }
.label { font-weight: 700; color: rgba(31, 35, 40, 0.88); }

.input, .select {
  border-radius: 14px;
  border: 1px solid rgba(31, 35, 40, 0.14);
  padding: 12px 12px;
  font: inherit;
  background: rgba(255, 255, 255, 0.70);
}

.input:focus, .select:focus {
  outline: 3px solid rgba(43, 122, 120, 0.25);
  border-color: rgba(43, 122, 120, 0.25);
}

.field.checkbox {
  grid-template-columns: 20px 1fr;
  align-items: start;
  margin-top: 12px;
}

.checkbox-input { margin-top: 5px; }
.checkbox-text { color: rgba(31, 35, 40, 0.86); }

.form-actions {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.contact-card {
  margin-top: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(31, 35, 40, 0.10);
  background: rgba(255, 255, 255, 0.55);
  padding: 14px;
}

.contact-title { margin: 0 0 8px; }
.contact-line { margin: 6px 0 0; color: rgba(31, 35, 40, 0.86); }

/* Final */
.final-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(18px, 4vw, 48px);
  align-items: start;
}

.final-meta {
  border-radius: var(--radius);
  border: 1px solid rgba(31, 35, 40, 0.10);
  background: rgba(255, 255, 255, 0.72);
  padding: 16px;
  box-shadow: var(--shadow-soft);
}

.meta-row { display: grid; gap: 4px; padding: 10px 0; border-top: 1px solid rgba(31, 35, 40, 0.08); }
.meta-row:first-child { border-top: none; padding-top: 0; }
.meta-label { color: var(--muted); font-size: 0.9rem; }
.meta-value { font-weight: 760; }

.meta-links {
  display: flex;
  justify-content: flex-start;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--muted);
}

/* Footer */
.site-footer {
  padding: 26px 0;
  border-top: 1px solid rgba(31, 35, 40, 0.10);
  background: rgba(255, 255, 255, 0.45);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand { font-weight: 800; }
.footer-muted { color: var(--muted); }

.footer-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-link { color: var(--muted); text-decoration: none; padding: 8px 10px; border-radius: 12px; }

.footer-bottom {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

/* Cookie banner */
.cookie {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  padding: 16px;
}

.cookie-inner {
  width: min(var(--container), calc(100% - 28px));
  margin: 0 auto;
  border-radius: var(--radius);
  border: 1px solid rgba(31, 35, 40, 0.12);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
  padding: 14px;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 14px;
}

.cookie-title { margin: 0 0 8px; }
.cookie-text { margin: 0 0 10px; color: rgba(31, 35, 40, 0.86); }

.cookie-options { display: grid; gap: 10px; }
.cookie-opt {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  color: rgba(31, 35, 40, 0.86);
}

.cookie-actions {
  display: grid;
  gap: 10px;
  align-content: start;
}

/* Responsive */
@media (max-width: 980px) {
  .top-nav { display: none; }
  .menu-button { display: inline-flex; }

  .hero-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split-reverse { grid-template-columns: 1fr; }

  .cards { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .transform { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .final-inner { grid-template-columns: 1fr; }

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

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