/* Shared site styles (landing + app pages). */
:root {
  --teal: #4ecbd2;
  --teal-soft: #e6f8f9;
  --green: #3cb54a;
  --green-dark: #1f8a2c;
  --green-soft: #ecf8ed;
  --ink: #1d2b24;
  --muted: #5b6b63;
  --line: #dfe8e3;
  --bg: #fbfdfb;
  --card: #ffffff;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(29, 43, 36, 0.08);
}
* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family:
    'DM Sans',
    system-ui,
    -apple-system,
    sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--green-dark);
}
h1,
h2,
h3 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 0.5em;
}
h2 {
  font-size: clamp(2rem, 4.5vw, 2.8rem);
}
h3 {
  font-size: 1.4rem;
}
.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}
section {
  padding: 88px 0;
  scroll-margin-top: 70px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 10px;
}
.lead {
  color: var(--muted);
  max-width: 640px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  border: 2px solid transparent;
  font: inherit;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  text-decoration: none;
  transition:
    transform 0.15s,
    background 0.15s,
    box-shadow 0.15s;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 6px 18px rgba(60, 181, 74, 0.3);
}
.btn-primary:hover {
  background: var(--green-dark);
}
.btn-outline {
  background: #fff;
  color: var(--ink);
  border-color: var(--teal);
}
.btn-outline:hover {
  background: var(--teal-soft);
}
.btn-sm {
  padding: 10px 18px;
  font-size: 0.92rem;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 253, 251, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem;
}
.brand img {
  width: 42px;
  height: 42px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav-links a:not(.btn) {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.96rem;
}
.nav-links a:not(.btn):hover {
  color: var(--green-dark);
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--ink);
}

/* Hero */
.hero {
  padding: 72px 0 88px;
  background: linear-gradient(160deg, var(--teal-soft) 0%, var(--bg) 55%, var(--green-soft) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
}
.hero h1 span {
  color: var(--green-dark);
}
.hero .lead {
  font-size: 1.12rem;
  margin-bottom: 8px;
}
.hero-points {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 6px;
  font-size: 1.05rem;
}
.hero-points li {
  padding-left: 30px;
  position: relative;
}
.hero-points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-dark);
  font-weight: 700;
  font-size: 0.8rem;
  display: grid;
  place-items: center;
}
.hero-name {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-logo {
  background: #fff;
  border-radius: 50%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  max-width: 420px;
  margin-left: auto;
  padding: 14%;
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.badge {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.88rem;
  color: var(--muted);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 56px;
  align-items: center;
}
.portrait {
  margin: 0;
  position: relative;
  max-width: 440px;
  isolation: isolate;
}
.portrait::before {
  content: '';
  position: absolute;
  inset: 22px -22px -22px 22px;
  border-radius: 28px;
  background: linear-gradient(160deg, var(--teal) 0%, var(--green) 100%);
  z-index: -1;
}
.portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: 50% 30%;
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.portrait figcaption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 14px;
  padding: 10px 16px;
  font-size: 0.88rem;
  color: var(--muted);
  box-shadow: var(--shadow);
}
.portrait figcaption strong {
  display: block;
  color: var(--ink);
  font-size: 0.98rem;
}
.about-text p {
  margin: 0 0 1em;
}

/* Approach */
.approach {
  background: var(--green-soft);
}
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 36px;
}
.pillar {
  background: #fff;
  border-radius: var(--radius);
  padding: 26px 22px;
}
.pillar .num {
  font-family: 'DM Serif Display', serif;
  color: var(--teal);
  font-size: 2rem;
  line-height: 1;
}
.pillar h3 {
  font-size: 1.2rem;
  margin: 10px 0 6px;
}
.pillar p {
  color: var(--muted);
  margin: 0;
  font-size: 0.96rem;
}

/* Offer */
.tabs {
  display: inline-flex;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px;
  margin: 28px 0 32px;
  flex-wrap: wrap;
}
.tab {
  border: 0;
  background: none;
  font: inherit;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--muted);
}
.tab[aria-selected='true'] {
  background: var(--green);
  color: #fff;
}
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.offer-grid[hidden] {
  display: none;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.card.featured {
  border: 2px solid var(--green);
  box-shadow: var(--shadow);
}
.card .tag {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--green);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.card h3 {
  margin-bottom: 4px;
}
.card .meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 14px;
}
.card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  flex: 1;
}
.card li {
  padding-left: 26px;
  position: relative;
  margin-bottom: 7px;
  font-size: 0.96rem;
}
.card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}
.price {
  font-family: 'DM Serif Display', serif;
  font-size: 2.1rem;
  margin-bottom: 16px;
}
.price small {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--muted);
}
.ebook-cover {
  aspect-ratio: 3/4;
  border-radius: 12px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: #fff;
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  line-height: 1.15;
  background: linear-gradient(160deg, var(--teal) 0%, var(--green) 100%);
}
.ebook-cover small {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  opacity: 0.9;
  margin-top: 6px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.card:nth-child(2) .ebook-cover {
  background: linear-gradient(160deg, var(--green) 0%, var(--green-dark) 100%);
}
.card:nth-child(3) .ebook-cover {
  background: linear-gradient(160deg, #7fd8dd 0%, var(--teal) 100%);
}
.note {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 22px;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 36px;
  counter-reset: step;
}
.step {
  border-top: 3px solid var(--teal);
  padding-top: 18px;
}
.step:nth-child(even) {
  border-color: var(--green);
}
.step strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

/* Contact */
.contact {
  background: linear-gradient(160deg, var(--teal-soft), var(--green-soft));
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.contact-list {
  display: grid;
  gap: 14px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 22px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s;
}
.contact-item:hover {
  transform: translateX(4px);
}
.contact-item .ic {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--green-soft);
  font-size: 1.25rem;
  flex: none;
}
.contact-item span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}
.contact-item strong {
  word-break: break-word;
}

footer {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
footer .brand {
  font-size: 1.1rem;
}
footer .brand img {
  width: 32px;
  height: 32px;
}

/* Modal */
dialog {
  border: 0;
  border-radius: 22px;
  padding: 0;
  width: min(560px, calc(100% - 24px));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
  color: var(--ink);
}
dialog::backdrop {
  background: rgba(20, 35, 28, 0.5);
  backdrop-filter: blur(3px);
}
.modal-head {
  padding: 24px 26px 6px;
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
}
.modal-head h3 {
  margin: 0;
  font-size: 1.6rem;
}
.modal-head p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}
.close {
  background: var(--green-soft);
  border: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  flex: none;
  color: var(--ink);
}
form {
  padding: 16px 26px 26px;
  display: grid;
  gap: 14px;
}
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
label {
  display: grid;
  gap: 5px;
  font-weight: 500;
  font-size: 0.92rem;
}
input,
select,
textarea {
  font: inherit;
  font-size: 1rem;
  padding: 11px 13px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
}
textarea {
  min-height: 84px;
  resize: vertical;
}
.form-note {
  font-size: 0.84rem;
  color: var(--muted);
  margin: 0;
}
.modal-success {
  padding: 10px 26px 30px;
  text-align: center;
}
.modal-success .big {
  font-size: 3rem;
}

/* Floating CTA */
.fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 15;
  box-shadow: 0 10px 28px rgba(60, 181, 74, 0.45);
}

@media (max-width: 960px) {
  .pillars,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .offer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 760px) {
  section {
    padding: 64px 0;
  }
  .wrap {
    padding: 0 16px;
  }
  .hero {
    padding: 40px 0 64px;
  }
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .portrait {
    margin: 0 22px 22px 0;
  }
  .hero-logo {
    max-width: 240px;
    margin: 0 auto;
    order: -1;
  }
  .offer-grid,
  .pillars,
  .steps,
  .row {
    grid-template-columns: 1fr;
  }
  .menu-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: 12px 16px 20px;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a:not(.btn) {
    padding: 10px 4px;
  }
  .nav-links .btn {
    margin-top: 8px;
  }
  .tabs {
    display: flex;
  }
  .tab {
    flex: 1;
    padding: 10px 12px;
  }
}

/* Account link in the header */
.nav-links .nav-account {
  font-weight: 700;
}

/* Booking dialog: slot picker */
.field-label {
  font-weight: 500;
  font-size: 0.92rem;
  display: block;
  margin-bottom: 6px;
}
.days {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}
.day {
  flex: none;
  border: 1.5px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 8px 12px;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  text-align: center;
  color: var(--ink);
  line-height: 1.3;
}
.day strong {
  display: block;
  font-size: 1.05rem;
}
.day[aria-selected='true'] {
  border-color: var(--green);
  background: var(--green-soft);
}
.times {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.time {
  border: 1.5px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 7px 14px;
  font: inherit;
  font-size: 0.92rem;
  cursor: pointer;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.time[aria-pressed='true'] {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}
.form-error {
  margin: 0;
  color: #b42318;
  background: #fef3f2;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 0.92rem;
}
.auth-hint {
  margin: 0;
  background: var(--teal-soft);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 0.92rem;
}
.btn[disabled] {
  opacity: 0.6;
  cursor: progress;
  transform: none;
}
.loading {
  color: var(--muted);
  font-size: 0.92rem;
}
:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}

#account-nav {
  display: contents;
}