:root {
  --ink: #09202d;
  --muted: #52606a;
  --line: #dfe7ea;
  --paper: #ffffff;
  --soft: #f4f8f5;
  --green: #80bf22;
  --blue: #1357ff;
  --blue-dark: #0b37a7;
  --shadow: 0 18px 45px rgba(9, 32, 45, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(18px, 5vw, 72px);
  color: var(--ink);
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(9, 32, 45, 0.12);
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.menu-open {
  color: var(--ink);
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(9, 32, 45, 0.12);
}

.site-header.at-top:not(.menu-open) {
  color: white;
  background: transparent;
  box-shadow: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

.brand img {
  width: 46px;
  height: 46px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  font-size: 0.94rem;
  font-weight: 700;
  text-transform: uppercase;
}

.site-nav a {
  text-decoration: none;
}

.nav-cta {
  padding: 9px 16px;
  color: white;
  background: var(--blue);
  border-radius: 999px;
}

.language-toggle {
  justify-self: center;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: 3px;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.language-toggle button {
  min-width: 36px;
  min-height: 28px;
  padding: 4px 8px;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
}

.language-toggle button.is-active,
.language-toggle button[aria-pressed="true"] {
  color: white;
  background: var(--ink);
  box-shadow: 0 0 0 2px #ffac00;
}

.site-header.menu-open .language-toggle button.is-active,
.site-header.menu-open .language-toggle button[aria-pressed="true"] {
  color: white;
  background: var(--ink);
}

.site-header.at-top:not(.menu-open) .language-toggle button.is-active,
.site-header.at-top:not(.menu-open) .language-toggle button[aria-pressed="true"] {
  color: white;
  background: var(--ink);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 0;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 84svh;
  display: grid;
  align-items: center;
  margin-top: -74px;
  padding: 178px clamp(20px, 6vw, 86px) 54px;
  color: white;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("assets/hero-marathon.jpg") center 56% / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(5, 20, 29, 0.86), rgba(5, 20, 29, 0.52) 52%, rgba(5, 20, 29, 0.1));
}

.hero-content {
  width: min(940px, 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(3rem, 7vw, 5.9rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.45rem;
  line-height: 1.2;
}

.hero-copy {
  width: min(560px, 100%);
  font-size: clamp(1.06rem, 2vw, 1.3rem);
  color: rgba(255, 255, 255, 0.88);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

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

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  color: white;
  border-color: rgba(255, 255, 255, 0.82);
}

.button.secondary.dark {
  color: var(--ink);
  border-color: var(--line);
}

.section {
  padding: clamp(48px, 6.5vw, 84px) clamp(20px, 6vw, 86px);
}

.section-heading {
  width: min(720px, 100%);
}

.section-heading.center {
  width: min(760px, 100%);
  margin-inline: auto;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.intro {
  background: var(--soft);
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.intro-grid article,
.price-panel,
.service-card,
.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.intro-grid article {
  padding: 24px;
}

.intro-grid strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.14rem;
}

.intro-grid p,
.service-card p,
.price-panel li,
.faq p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
}

.price-panel {
  padding: 28px;
  box-shadow: var(--shadow);
}

.price {
  display: block;
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1;
}

.price-note,
.service-price {
  color: var(--green);
  font-weight: 900;
}

.price-panel ul,
.service-card ul {
  padding-left: 20px;
  margin: 18px 0;
}

.coaching {
  color: white;
  background: var(--ink);
}

.service-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 18px;
  margin-top: 28px;
  width: min(980px, 100%);
  margin-inline: auto;
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 330px;
  padding: 28px;
  color: var(--ink);
}

.service-card > div:first-child {
  text-align: center;
}

.service-card .service-price {
  display: inline-block;
  margin-top: 4px;
  padding: 6px 14px;
  border-radius: 999px;
  color: white;
  background: var(--ink);
  font-size: 1.12rem;
  line-height: 1.1;
}

.service-card.featured {
  border-color: rgba(128, 191, 34, 0.72);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
}

.instagram-strip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: clamp(42px, 5.5vw, 68px) clamp(20px, 6vw, 86px);
  text-align: center;
  color: white;
  background: linear-gradient(90deg, var(--blue), #14213d);
}

.instagram-strip h2 {
  max-width: 840px;
  margin-bottom: 0;
  font-size: clamp(1.85rem, 3.2vw, 3rem);
}

.instagram-strip .button.primary {
  background: white;
  color: var(--blue-dark);
  width: min(360px, 100%);
}

.about {
  display: grid;
  grid-template-columns: minmax(260px, 420px) minmax(0, 760px);
  gap: clamp(30px, 7vw, 92px);
  align-items: center;
}

.portrait {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

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

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.stats > span {
  padding: 18px;
  border-radius: 8px;
  background: var(--soft);
}

.stats > span > strong {
  display: block;
  color: var(--green);
  font-size: 1.6rem;
  line-height: 1;
}

.faq {
  background: #f7f8f8;
}

.faq-list {
  width: min(880px, 100%);
  margin: 26px auto 0;
}

.faq details {
  padding: 20px 24px;
}

.faq details + details {
  margin-top: 12px;
}

.faq summary {
  cursor: pointer;
  font-weight: 850;
}

.faq p {
  margin: 14px 0 0;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: clamp(46px, 6vw, 70px) clamp(20px, 6vw, 86px);
  color: white;
  background: var(--ink);
}

.contact h2 {
  max-width: 760px;
  margin-bottom: 0;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 58px);
  color: white;
  background: var(--ink);
  font-size: 1rem;
}

footer p {
  margin: 0;
}

.footer-copy {
  grid-column: 2;
  text-align: center;
}

.footer-copy p:first-child {
  font-weight: 850;
}

.footer-copy p + p {
  margin-top: 4px;
  font-weight: 400;
}

.instagram-icon {
  grid-column: 3;
  justify-self: end;
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 5px;
  background: var(--green);
  text-decoration: none;
}

.instagram-icon::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 3px solid white;
  border-radius: 7px;
}

.instagram-icon::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  top: 10px;
  right: 10px;
  border-radius: 50%;
  background: white;
}

.instagram-icon span {
  position: absolute;
  width: 8px;
  height: 8px;
  top: 14px;
  left: 14px;
  border: 2px solid white;
  border-radius: 50%;
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
    color: inherit;
    justify-self: end;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    color: var(--ink);
    background: white;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    color: white;
    text-align: center;
  }

  .hero {
    min-height: 82svh;
  }

  .hero::after {
    background: linear-gradient(180deg, rgba(5, 20, 29, 0.84), rgba(5, 20, 29, 0.38));
  }

  .intro-grid,
  .service-grid,
  .about,
  .split,
  .contact,
  .instagram-strip {
    grid-template-columns: 1fr;
  }

  .service-grid {
    max-width: 620px;
    margin-inline: auto;
  }

  .contact-actions {
    margin-top: 0;
  }

  .instagram-strip .button {
    width: fit-content;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 10px 16px;
  }

  .brand span {
    display: inline;
    font-size: 0.98rem;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .hero {
    min-height: 760px;
    margin-top: -62px;
    padding: 174px 20px 50px;
  }

  h1 {
    font-size: 3rem;
  }

  .button {
    width: 100%;
  }

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

  footer {
    grid-template-columns: minmax(0, 1fr) auto;
    text-align: left;
  }

  .footer-copy {
    grid-column: 1;
    text-align: center;
  }

  .instagram-icon {
    grid-column: 2;
    justify-self: end;
    margin-top: 0;
  }
}