/* ==========================================================================
   NextWeight Korea — main stylesheet (v3, Toss-inspired design system)
   Typography-first: big bold sans headings, blue accent, quiet grays,
   borderless rounded cards, generous vertical rhythm. No gradients,
   no borders where a background will do, no heavy animation.
   ========================================================================== */

:root {
  /* Blue (primary accent) */
  --blue-50: #e8f3ff;
  --blue-100: #c9e2ff;
  --blue-300: #64a8ff;
  --blue-500: #3182f6;
  --blue-600: #2272eb;
  --blue-700: #1b64da;

  /* Grays */
  --grey-50: #f9fafb;
  --grey-100: #f2f4f6;
  --grey-200: #e5e8eb;
  --grey-300: #d1d6db;
  --grey-400: #b0b8c1;
  --grey-500: #8b95a1;
  --grey-600: #6b7684;
  --grey-700: #4e5968;
  --grey-800: #333d4b;
  --grey-900: #191f28;

  --white: #ffffff;
  --whatsapp: #1faa53;
  --error: #f04452;

  --radius-card: 20px;
  --radius-btn: 12px;
  --shadow-hover: 0 12px 24px rgba(2, 32, 71, 0.07);
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  font-family: var(--font-sans);
  font-size: 1.0625rem; /* 17px */
  line-height: 1.6;
  color: var(--grey-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}

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

a {
  color: var(--blue-700);
  text-decoration: none;
}

a:hover {
  color: var(--blue-500);
}

.prose a,
.faq-answer a,
p a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* ---------- Typography ---------- */
h1,
h2,
h3 {
  font-weight: 700;
  color: var(--grey-900);
  line-height: 1.3;
  letter-spacing: -0.015em;
}

h1 {
  font-size: 1.9rem;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.12rem;
  letter-spacing: -0.01em;
}

h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--grey-900);
}

@media (min-width: 760px) {
  h1 {
    font-size: 2.6rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.22rem;
  }
}

p,
ul,
ol {
  max-width: 42.5em;
}

.eyebrow {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-500);
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}

.lead {
  font-size: 1.16rem;
  font-weight: 500;
  color: var(--grey-600);
  line-height: 1.55;
}

@media (min-width: 760px) {
  .lead {
    font-size: 1.25rem;
  }
}

.small,
small {
  font-size: 0.88rem;
}

.muted {
  color: var(--grey-500);
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

@media (min-width: 760px) {
  .section {
    padding: 7.5rem 0;
  }
}

.section-gray {
  background: var(--grey-50);
}

.section-teal {
  background: var(--blue-50);
}

.section-navy {
  background: var(--grey-900);
  color: var(--grey-400);
}

.section-navy h2,
.section-navy h3 {
  color: var(--white);
}

.section-navy a {
  color: var(--blue-300);
}

.section-navy .eyebrow {
  color: var(--blue-300);
}

.section-head {
  margin-bottom: 2.75rem;
}

.section-head p {
  margin-top: 0.9rem;
  color: var(--grey-600);
  font-size: 1.05rem;
}

@media (min-width: 760px) {
  .section-head {
    margin-bottom: 3.5rem;
  }
}

.prose > * + * {
  margin-top: 1rem;
}

.prose h2 {
  margin-top: 3.5rem;
  font-size: 1.45rem;
}

.prose h3 {
  margin-top: 2rem;
}

@media (min-width: 760px) {
  .prose h2 {
    font-size: 1.7rem;
  }
}

.prose ul,
.prose ol {
  padding-left: 1.35rem;
}

.prose li + li {
  margin-top: 0.45rem;
}

/* ---------- Header ---------- */
.site-header .container {
  max-width: 1264px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--grey-100);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 60px;
}

.logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--grey-900);
  white-space: nowrap;
}

.logo span {
  color: var(--blue-500);
}

.site-nav {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.lang-switch {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--grey-400);
  white-space: nowrap;
}

.lang-switch a {
  color: var(--grey-400);
  padding: 0 0.1rem;
}

.lang-switch a.active {
  color: var(--grey-900);
  font-weight: 700;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 11px 10px;
  background: none;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}

.nav-toggle:hover {
  background: var(--grey-100);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--grey-800);
  border-radius: 2px;
}

/* Mobile nav drawer */
.site-nav.open {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--grey-100);
  box-shadow: 0 16px 32px rgba(2, 32, 71, 0.08);
  padding: 0.5rem 1.5rem 1.25rem;
}

.site-nav.open a {
  display: block;
  padding: 0.75rem 0.25rem;
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--grey-700);
  border-bottom: 1px solid var(--grey-100);
}

.site-nav a[aria-current="page"] {
  color: var(--grey-900);
  font-weight: 700;
}

@media (min-width: 1020px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    gap: 0.15rem;
  }

  .site-nav a {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--grey-600);
    padding: 0.4rem 0.65rem;
    border-radius: 8px;
    white-space: nowrap;
  }

  .site-nav .m-only {
    display: none;
  }

  .nav-drop {
    display: block;
  }

  .site-nav a:hover {
    color: var(--grey-900);
    background: var(--grey-100);
  }

  .site-nav a[aria-current="page"] {
    color: var(--grey-900);
    font-weight: 700;
  }
}

@media (max-width: 1079px) {
  .lang-switch {
    display: none;
  }
}

@media (max-width: 480px) {
  .header-inner {
    gap: 0.5rem;
  }

  .header-actions {
    gap: 0.4rem;
  }

  .logo {
    font-size: 1.05rem;
  }

  .header-actions .btn-sm {
    min-height: 38px;
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 50px;
  padding: 0.7rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  border-radius: var(--radius-btn);
  border: 0;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease,
    transform 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--blue-500);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--blue-600);
  color: var(--white);
}

/* "Weak" secondary button (Toss-style tinted fill, no border) */
.btn-outline {
  background: var(--blue-50);
  color: var(--blue-700);
}

.btn-outline:hover {
  background: var(--blue-100);
  color: var(--blue-700);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
}

.btn-whatsapp:hover {
  background: #189347;
  color: var(--white);
}

.btn-light,
.section-navy .btn-light,
.cta-final .btn-light {
  background: var(--white);
  color: var(--grey-900);
}

.btn-light:hover,
.section-navy .btn-light:hover,
.cta-final .btn-light:hover {
  background: var(--grey-100);
  color: var(--grey-900);
}

.btn-sm {
  min-height: 40px;
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  border-radius: 10px;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.7rem;
}

@media (max-width: 480px) {
  .btn-group .btn {
    width: 100%;
  }
}

.text-link {
  font-weight: 600;
  color: var(--blue-700);
}

.text-link::after {
  content: " \2192";
}

.text-link:hover {
  color: var(--blue-500);
}

/* ---------- Hero (inner pages) ---------- */
.hero {
  padding: 3.5rem 0 3rem;
}

.hero .eyebrow {
  margin-bottom: 0.9rem;
}

.hero h1 {
  max-width: 17em;
}

.hero .lead {
  margin-top: 1.15rem;
  max-width: 36em;
}

.hero .hero-note {
  margin-top: 1rem;
  font-size: 0.92rem;
  color: var(--grey-500);
  max-width: 38em;
}

@media (min-width: 760px) {
  .hero {
    padding: 5.5rem 0 4rem;
  }
}

/* ---------- Hero v2 (homepage) ---------- */
.hero-v2 {
  padding: 3.2rem 0 3rem;
}

.hero-v2 h1 {
  font-size: 2.15rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: 14em;
}

.hero-v2 .lead {
  margin-top: 1.2rem;
  max-width: 32em;
}

.hero-support {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1.3rem;
  font-weight: 600;
  color: var(--grey-900);
  font-size: 0.98rem;
}

.hero-support svg {
  width: 21px;
  height: 21px;
  flex-shrink: 0;
  stroke: var(--blue-500);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-grid {
  display: grid;
  gap: 2.4rem;
}

@media (min-width: 920px) {
  .hero-v2 {
    padding: 6.5rem 0 4.5rem;
  }

  .hero-v2 h1 {
    font-size: 3.3rem;
  }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: center;
  }
}

.pathway-card {
  background: var(--grey-100);
  color: var(--grey-700);
  border-radius: 24px;
  padding: 1.9rem 1.9rem 1.6rem;
  max-width: 480px;
}

.pathway-card h2 {
  color: var(--grey-900);
  font-size: 1.25rem;
  margin-bottom: 1.3rem;
}

.pathway-card ol {
  list-style: none;
  display: grid;
  gap: 1.05rem;
  padding: 0;
}

.pathway-card li {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  font-size: 0.97rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--grey-800);
}

.pc-no {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--blue-50);
  border-radius: 50%;
  color: var(--blue-700);
  font-size: 0.92rem;
  font-weight: 700;
}

.pc-foot {
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--grey-200);
  font-size: 0.82rem;
  color: var(--grey-500);
}

/* ---------- Trust badges ---------- */
.badge-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 2.4rem;
}

@media (min-width: 880px) {
  .badge-row {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
  }
}

.badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--grey-50);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--grey-800);
}

.badge svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--blue-500);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Free review band ---------- */
.review-band {
  padding: 2.5rem 0 4.5rem;
}

@media (min-width: 760px) {
  .review-band {
    padding: 3rem 0 7rem;
  }
}

.review-card {
  background: var(--blue-50);
  border-radius: 24px;
  padding: 2rem 1.7rem;
}

@media (min-width: 760px) {
  .review-card {
    padding: 3.2rem 3.2rem;
  }
}

.review-card h2 {
  margin-bottom: 0.9rem;
}

.review-card p {
  color: var(--grey-700);
  font-size: 1.05rem;
}

.review-meta {
  margin-top: 1rem;
  font-size: 0.86rem;
  color: var(--grey-500);
}

/* ---------- Situation cards ---------- */
.situation-grid {
  display: grid;
  gap: 0.9rem;
}

@media (min-width: 640px) {
  .situation-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 980px) {
  .situation-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.situation {
  position: relative;
  background: var(--grey-50);
  border-radius: 16px;
  padding: 1.3rem 1.3rem 1.3rem 3.15rem;
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--grey-800);
  line-height: 1.5;
}

.situation::before {
  content: "";
  position: absolute;
  left: 1.15rem;
  top: 1.4rem;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background-color: var(--blue-50);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b64da' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-size: 58%;
  background-position: center;
  background-repeat: no-repeat;
}

.section-gray .situation {
  background: var(--white);
}

/* ---------- Cards & grids ---------- */
.grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .grid {
    gap: 1.25rem;
  }

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

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--grey-50);
  border-radius: var(--radius-card);
  padding: 1.7rem;
}

.section-gray .card {
  background: var(--white);
}

.card h3 {
  margin-bottom: 0.55rem;
}

.card p {
  font-size: 0.96rem;
  color: var(--grey-600);
}

.card .text-link {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.94rem;
}

.card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  color: var(--blue-500);
}

.card-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Treatment pathway cards */
.tcard {
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.tcard:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.tcard .fit {
  font-size: 0.89rem;
  color: var(--grey-500);
  margin-top: 0.6rem;
  margin-bottom: 1.1rem;
}

.tcard .fit strong {
  color: var(--grey-800);
  font-weight: 600;
}

.tcard-foot {
  margin-top: auto;
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  border-top: 1px solid var(--grey-100);
}

.section-gray .tcard-foot {
  border-top-color: var(--grey-100);
}

.tag {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--blue-700);
  background: var(--blue-50);
  border-radius: 8px;
  padding: 0.3rem 0.6rem;
  white-space: nowrap;
}

.tcard .text-link {
  margin-top: 0;
  font-size: 0.9rem;
}

/* Why Korea cards */
.why-card .card-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 0.9rem;
}

.why-card h3 {
  font-size: 1.05rem;
}

/* ---------- Checklist ---------- */
.checklist {
  list-style: none;
  display: grid;
  gap: 0.65rem;
  padding: 0;
}

@media (min-width: 700px) {
  .checklist.cols-2 {
    grid-template-columns: 1fr 1fr;
    max-width: none;
  }
}

.checklist li {
  position: relative;
  padding-left: 1.95rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background-color: var(--blue-50);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b64da' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-size: 58%;
  background-position: center;
  background-repeat: no-repeat;
}

/* ---------- Note / statement blocks ---------- */
.note {
  max-width: 46em;
  padding: 1.25rem 1.4rem;
  background: var(--grey-100);
  border-radius: 16px;
  font-size: 0.95rem;
  color: var(--grey-700);
}

.note-navy {
  background: var(--blue-50);
}

.note strong {
  color: var(--grey-900);
}

.statement {
  max-width: 44em;
  margin: 2rem 0;
  padding: 1.7rem 1.8rem;
  border-radius: var(--radius-card);
  background: var(--grey-100);
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--grey-900);
  letter-spacing: -0.01em;
}

.section-navy .statement {
  background: var(--grey-800);
  color: var(--grey-100);
}

/* ---------- Timeline (patient journey page) ---------- */
.timeline {
  list-style: none;
  padding: 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--grey-200);
}

.timeline li {
  position: relative;
  padding: 0 0 1.9rem 3.4rem;
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline .step-no {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-500);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 50%;
  border: 3px solid var(--white);
}

.section-gray .timeline .step-no {
  border-color: var(--grey-50);
}

.timeline h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.timeline p {
  font-size: 0.96rem;
  color: var(--grey-600);
}

.phase-label {
  margin: 2.6rem 0 1.4rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue-500);
}

.phase-label:first-of-type {
  margin-top: 0;
}

/* ---------- Journey flow (homepage horizontal) ---------- */
.journey-flow {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 1rem;
}

@media (min-width: 880px) {
  .journey-flow {
    grid-template-columns: repeat(6, 1fr);
    gap: 0.8rem;
  }
}

.journey-flow li {
  position: relative;
}

.jf-no {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-700);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.7rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 880px) {
  .journey-flow li:not(:last-child)::before {
    content: "";
    position: absolute;
    top: 16px;
    left: 42px;
    right: -6px;
    height: 2px;
    background: var(--grey-200);
  }
}

.jf-label {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--grey-900);
  letter-spacing: -0.01em;
}

.jf-text {
  font-size: 0.86rem;
  color: var(--grey-500);
  margin-top: 0.25rem;
  max-width: 11em;
}

/* ---------- Country cards ---------- */
.country-card {
  display: flex;
  flex-direction: column;
  background: var(--grey-50);
  border-radius: 24px;
  padding: 2rem 1.9rem;
}

.section-gray .country-card {
  background: var(--white);
}

.cc-head {
  color: var(--grey-900);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 1.2rem;
}

.cc-head small {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--grey-500);
  margin-top: 0.35rem;
  letter-spacing: 0;
}

.cc-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.cc-body .checklist {
  gap: 0.55rem;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.cc-body .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- Safety band ---------- */
.safety-band p {
  max-width: 40em;
}

/* ---------- Treatment blocks (treatments page) ---------- */
.treatment {
  padding: 2.6rem 0;
  border-top: 1px solid var(--grey-100);
}

.treatment:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.treatment h2 {
  margin-bottom: 1.2rem;
  font-size: 1.45rem;
}

@media (min-width: 760px) {
  .treatment h2 {
    font-size: 1.7rem;
  }
}

.treatment h3 {
  font-size: 1.02rem;
  margin: 1.5rem 0 0.5rem;
}

.treatment ul {
  padding-left: 1.35rem;
}

.treatment li + li {
  margin-top: 0.35rem;
}

.treatment .btn {
  margin-top: 1.5rem;
}

.anchor-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.6rem;
}

.anchor-menu a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--grey-700);
  background: var(--grey-100);
  border-radius: 999px;
  padding: 0.45rem 1rem;
}

.anchor-menu a:hover {
  background: var(--grey-200);
  color: var(--grey-900);
}

/* ---------- FAQ ---------- */
.faq-group {
  margin-top: 2.75rem;
}

.faq-group h2 {
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.faq-preview {
  max-width: 780px;
}

details.faq-item {
  border-bottom: 1px solid var(--grey-100);
}

details.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.15rem 0.2rem;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--grey-900);
  cursor: pointer;
  list-style: none;
  letter-spacing: -0.01em;
}

details.faq-item summary:hover {
  color: var(--blue-700);
}

details.faq-item summary::-webkit-details-marker {
  display: none;
}

details.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--grey-400);
}

details.faq-item[open] summary::after {
  content: "\2212";
  color: var(--blue-500);
}

details.faq-item .faq-answer {
  padding: 0 0.2rem 1.35rem;
  font-size: 0.97rem;
  color: var(--grey-600);
}

details.faq-item .faq-answer > * + * {
  margin-top: 0.7rem;
}

/* ---------- BMI calculator ---------- */
.calc {
  background: var(--grey-50);
  border-radius: var(--radius-card);
  padding: 1.7rem;
  max-width: 560px;
}

.section-gray .calc {
  background: var(--white);
}

.calc-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 1.1rem;
}

.calc-result {
  display: none;
  margin-top: 0.4rem;
  padding: 1.2rem 1.3rem;
  background: var(--white);
  border-radius: 14px;
}

.calc-result.visible {
  display: block;
}

.calc-result .bmi-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--grey-900);
}

.calc-result p {
  margin-top: 0.4rem;
  font-size: 0.94rem;
  color: var(--grey-600);
}

/* ---------- Forms ---------- */
.form-wrap {
  background: var(--grey-50);
  border-radius: var(--radius-card);
  padding: 1.7rem;
  max-width: 720px;
}

.section-gray .form-wrap {
  background: var(--white);
}

@media (min-width: 760px) {
  .form-wrap {
    padding: 2.4rem;
  }
}

.form-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.7rem;
}

.form-progress .steps-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue-600);
  white-space: nowrap;
}

.progress-bar {
  flex: 1;
  height: 6px;
  background: var(--grey-200);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--blue-500);
  border-radius: 999px;
  transition: width 0.25s ease;
}

.form-step {
  display: none;
  border: 0;
}

.form-step.active {
  display: block;
}

.form-step > h2 {
  font-size: 1.2rem;
  margin-bottom: 1.3rem;
}

.field {
  margin-bottom: 1.2rem;
}

.field label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--grey-800);
  margin-bottom: 0.4rem;
}

.field .hint {
  display: block;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--grey-500);
  margin-top: 0.15rem;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="number"],
.field input[type="month"],
.field input[type="file"],
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.65rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--grey-900);
  background: var(--white);
  border: 1.5px solid var(--grey-200);
  border-radius: 12px;
}

.section-gray .form-wrap .field input,
.section-gray .form-wrap .field select,
.section-gray .form-wrap .field textarea {
  background: var(--grey-50);
  border-color: var(--grey-100);
}

.field textarea {
  min-height: 96px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(49, 130, 246, 0.16);
}

.field.invalid input,
.field.invalid select {
  border-color: var(--error);
}

.field .error-msg {
  display: none;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--error);
  margin-top: 0.35rem;
}

.field.invalid .error-msg {
  display: block;
}

.field-row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 560px) {
  .field-row {
    grid-template-columns: 1fr 1fr;
  }
}

.choice-list {
  display: grid;
  gap: 0.45rem;
}

@media (min-width: 560px) {
  .choice-list.cols-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.choice {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.6rem 0.8rem;
  background: var(--white);
  border: 1.5px solid var(--grey-200);
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--grey-800);
  cursor: pointer;
}

.section-gray .form-wrap .choice {
  background: var(--grey-50);
  border-color: var(--grey-100);
}

.choice:hover {
  border-color: var(--blue-300);
}

.choice input {
  margin-top: 0.28rem;
  accent-color: var(--blue-500);
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
}

.consent-list .choice {
  border: 0;
  background: none !important;
  padding: 0.35rem 0;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--grey-600);
}

.form-nav {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.8rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--grey-100);
}

.form-nav .btn-back {
  background: var(--grey-100);
  color: var(--grey-700);
}

.form-nav .btn-back:hover {
  background: var(--grey-200);
}

.form-confirmation {
  display: none;
  padding: 0.5rem 0;
}

.form-confirmation.visible {
  display: block;
}

.form-confirmation h2 {
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.form-confirmation > p + p {
  margin-top: 0.8rem;
}

.bmi-inline {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 50px;
  padding: 0.65rem 0.9rem;
  background: var(--blue-50);
  border-radius: 12px;
  font-weight: 700;
  color: var(--blue-700);
}

/* ---------- Trust sidebar ---------- */
.trust-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.trust-list li {
  padding: 1.1rem 1.2rem;
  background: var(--grey-50);
  border-radius: 14px;
  font-size: 0.9rem;
  color: var(--grey-600);
}

.trust-list strong {
  display: block;
  color: var(--grey-900);
  margin-bottom: 0.15rem;
}

/* ---------- Two-column page layout ---------- */
@media (min-width: 920px) {
  .split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 3rem;
    align-items: start;
  }

  .split aside {
    position: sticky;
    top: 90px;
  }
}

/* ---------- Country pages support list ---------- */
.support-item {
  display: flex;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--grey-100);
}

.support-item:last-child {
  border-bottom: 0;
}

.support-item .card-icon {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  margin: 0.2rem 0 0;
}

.support-item h3 {
  font-size: 1.03rem;
  margin-bottom: 0.3rem;
}

.support-item p {
  font-size: 0.96rem;
  color: var(--grey-600);
}

/* ---------- Final CTA ---------- */
.cta-final {
  background: var(--grey-50);
  text-align: center;
  padding: 4.5rem 0;
}

@media (min-width: 760px) {
  .cta-final {
    padding: 7rem 0;
  }
}

.cta-final h2 {
  font-size: 1.8rem;
  margin: 0 auto;
  letter-spacing: -0.02em;
}

@media (min-width: 760px) {
  .cta-final h2 {
    font-size: 2.5rem;
  }
}

.cta-final p {
  margin: 1.1rem auto 0;
  max-width: 38em;
  color: var(--grey-600);
  font-size: 1.05rem;
}

.cta-final .btn-group {
  justify-content: center;
  margin-top: 2rem;
}

.cta-final .small {
  margin-top: 1.5rem;
  color: var(--grey-400);
}

/* ---------- Footer (light) ---------- */
.site-footer {
  background: var(--white);
  border-top: 1px solid var(--grey-100);
  color: var(--grey-600);
  padding: 3.5rem 0 2.5rem;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.4rem;
}

@media (min-width: 760px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.site-footer .footer-brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--grey-900);
  margin-bottom: 0.4rem;
}

.site-footer h4 {
  color: var(--grey-500);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.9rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
}

.site-footer li {
  margin-bottom: 0.5rem;
}

.site-footer a {
  color: var(--grey-600);
}

.site-footer a:hover {
  color: var(--grey-900);
}

.footer-bottom {
  border-top: 1px solid var(--grey-100);
  padding-top: 1.5rem;
  font-size: 0.83rem;
  color: var(--grey-500);
}

.footer-bottom p + p {
  margin-top: 0.5rem;
}

/* ---------- WhatsApp FAB ---------- */
.wa-fab {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 50px;
  padding: 0 1.15rem 0 0.85rem;
  background: var(--whatsapp);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(2, 32, 71, 0.18);
}

.wa-fab:hover {
  background: #189347;
  color: var(--white);
}

.wa-fab svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wa-fab.collapsed {
  padding: 0;
  width: 54px;
  justify-content: center;
}

.wa-fab.collapsed .wa-label {
  display: none;
}

/* ---------- Nav dropdown (desktop) ---------- */
.nav-drop {
  display: none;
  position: relative;
}

@media (min-width: 1020px) {
  .nav-drop {
    display: block;
  }
}

.nav-drop-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--grey-600);
  background: none;
  border: 0;
  border-radius: 8px;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
  white-space: nowrap;
}

.nav-drop-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.15s ease;
}

.nav-drop-btn:hover,
.nav-drop.open .nav-drop-btn {
  color: var(--grey-900);
  background: var(--grey-100);
}

.nav-drop-btn.active {
  color: var(--grey-900);
  font-weight: 700;
}

.nav-drop.open .nav-drop-btn svg {
  transform: rotate(180deg);
}

.nav-drop-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--grey-100);
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(2, 32, 71, 0.12);
  padding: 0.4rem;
  z-index: 70;
}

.nav-drop.open .nav-drop-menu {
  display: block;
}

.nav-drop-menu a {
  display: block;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--grey-700);
  white-space: nowrap;
}

.nav-drop-menu a:hover {
  background: var(--grey-100);
  color: var(--grey-900);
}

.nav-drop-menu a[aria-current="page"] {
  color: var(--grey-900);
  font-weight: 700;
}

/* ---------- Imagery ---------- */
.img-banner {
  margin-top: 2.4rem;
  border-radius: 24px;
  overflow: hidden;
}

.img-banner img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

@media (min-width: 760px) {
  .img-banner img {
    aspect-ratio: 21 / 9;
  }
}

.hero .img-banner,
.hero-v2 .img-banner {
  margin-top: 2.6rem;
}

.media-split {
  display: grid;
  gap: 1.25rem;
}

.media-split-img {
  border-radius: 24px;
  overflow: hidden;
}

.media-split-img img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
}

@media (min-width: 980px) {
  .media-split {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: stretch;
  }

  .media-split .situation-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Utilities ---------- */
.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.75rem;
}

.mt-4 {
  margin-top: 2.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.center {
  text-align: center;
}

.center p,
.center h2 {
  margin-left: auto;
  margin-right: auto;
}

.divider {
  border: 0;
  border-top: 1px solid var(--grey-100);
  margin: 2.5rem 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}