:root {
  --ink: #24342f;
  --blue: #19326b;
  --blue-deep: #102755;
  --petrol: #28645b;
  --petrol-deep: #1f5048;
  --mint: #e3eee7;
  --ice: #eef4f8;
  --sand: #f5f0e7;
  --paper: #ffffff;
  --line: #d9e2e8;
  --muted: #586577;
  --max: 1180px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.62;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.skip {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-180%);
  padding: 10px 14px;
  border-radius: 8px;
  background: white;
  color: var(--blue);
  font-weight: 700;
}
.skip:focus { transform: translateY(0); }
.wrap { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.header {
  position: sticky;
  z-index: 50;
  top: 0;
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid rgb(217 226 232 / 88%);
  background: rgb(255 255 255 / 94%);
  backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--blue);
  text-decoration: none;
}
.brand-logo { flex: 0 0 auto; }
.koge-logo { display: block; height: auto; }
.koge-logo-header { width: 245px; }
.koge-logo-mobile { display: none; width: 44px; }
.nav { display: flex; align-items: center; gap: 20px; }
.nav a { color: #33435b; font-size: 15px; font-weight: 750; text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--petrol-deep); }
.nav .contact-link {
  min-height: 42px;
  padding: 9px 15px;
  border-radius: 999px;
  background: var(--blue);
  color: white;
}
.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  color: var(--blue);
  font: inherit;
  font-size: 21px;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(330px, .88fr);
  min-height: 680px;
  background: var(--blue);
  color: white;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px max(28px, calc((100vw - var(--max)) / 2)) 90px;
}
.hero-media { position: relative; min-height: 620px; overflow: hidden; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgb(25 50 104 / 28%), transparent 45%); }
.eyebrow {
  margin: 0 0 17px;
  color: #9fdad7;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}
h1, h2, h3 { margin: 0; font-family: "Nunito Sans", "Segoe UI", Arial, sans-serif; line-height: 1.12; }
h1 { max-width: 760px; font-size: clamp(48px, 6.6vw, 82px); letter-spacing: -.035em; }
h2 { font-size: clamp(36px, 4.3vw, 58px); letter-spacing: -.025em; }
h3 { font-size: 25px; }
.lead { max-width: 680px; margin: 27px 0 0; color: rgb(255 255 255 / 86%); font-size: clamp(20px, 2vw, 24px); }
.hero-note { max-width: 640px; margin: 20px 0 0; color: rgb(255 255 255 / 68%); font-size: 15px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .15s ease, background-color .15s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--petrol); color: white; }
.button-primary:hover { background: var(--petrol-deep); }
.button-ghost { border-color: rgb(255 255 255 / 42%); color: white; }
.button-light { border-color: var(--blue); color: var(--blue); }
.section { padding: clamp(78px, 9vw, 132px) 0; }
.section-soft { background: var(--ice); }
.section-mint { background: var(--mint); }
.section-dark { background: var(--blue-deep); color: white; }
.section-intro { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(34px, 8vw, 110px); align-items: start; }
.section-intro .eyebrow { color: var(--petrol-deep); }
.section-intro > div:last-child > p:first-child { margin-top: 3px; }
.section-intro p { color: var(--muted); }
.section-dark .section-intro p { color: rgb(255 255 255 / 74%); }
.motto { padding: clamp(70px, 8vw, 110px) 0; background: var(--petrol); color: white; }
.motto-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(38px, 8vw, 110px); align-items: start; }
.motto .eyebrow { margin: 0 0 18px; color: #d9f2f0; }
.motto h2 { margin: 0; color: white; font-size: clamp(34px, 4.4vw, 58px); line-height: 1.08; }
.motto-copy p { margin: 0; color: rgb(255 255 255 / 82%); font-size: 18px; line-height: 1.7; }
.motto-copy p + p { margin-top: 20px; }
.signal-grid, .offer-grid, .audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 55px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.signal-grid article, .offer-grid article, .audience-grid article { padding: 34px 28px; }
.signal-grid article + article, .offer-grid article + article, .audience-grid article + article { border-left: 1px solid var(--line); }
.number { display: block; margin-bottom: 30px; color: var(--petrol); font-family: "Nunito Sans", "Segoe UI", Arial, sans-serif; font-size: 16px; font-weight: 900; }
.signal-grid p, .offer-grid p, .audience-grid p { margin: 15px 0 0; color: var(--muted); }
.cycle-visual {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-areas:
    "phase-1 core phase-2"
    "phase-4 core phase-3";
  grid-template-columns: minmax(0, 1fr) 220px minmax(0, 1fr);
  gap: 42px 74px;
  align-items: center;
  min-height: 580px;
  margin-top: 58px;
}
.cycle-ring {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: 390px;
  height: 390px;
  transform: translate(-50%, -50%);
  border: 2px solid rgb(159 218 215 / 45%);
  border-radius: 50%;
}
.cycle-ring::after {
  position: absolute;
  top: -31px;
  left: 50%;
  padding: 2px 13px 8px;
  transform: translateX(-50%);
  background: var(--blue-deep);
  color: #9fdad7;
  content: "↻";
  font-size: 40px;
  line-height: 1;
}
.cycle-core {
  grid-area: core;
  display: flex;
  width: 220px;
  height: 220px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 28px;
  border: 1px solid rgb(255 255 255 / 24%);
  border-radius: 50%;
  background: var(--petrol);
  color: white;
  text-align: center;
  box-shadow: 0 24px 70px rgb(0 0 0 / 18%);
}
.cycle-core span { font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.cycle-core strong { margin-top: 5px; font-family: "Nunito Sans", "Segoe UI", Arial, sans-serif; font-size: 25px; line-height: 1.08; }
.cycle-core small { margin-top: 12px; color: rgb(255 255 255 / 72%); font-size: 12px; line-height: 1.35; }
.cycle-phase {
  min-height: 210px;
  padding: 28px;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: var(--radius);
  background: #12315e;
  box-shadow: 0 18px 45px rgb(0 0 0 / 12%);
}
.cycle-phase-1 { grid-area: phase-1; }
.cycle-phase-2 { grid-area: phase-2; }
.cycle-phase-3 { grid-area: phase-3; }
.cycle-phase-4 { grid-area: phase-4; }
.cycle-number {
  display: inline-flex;
  min-width: 38px;
  height: 28px;
  align-items: center;
  justify-content: center;
  margin-bottom: 21px;
  border-radius: 999px;
  background: rgb(159 218 215 / 16%);
  color: #9fdad7;
  font-size: 13px;
  font-weight: 900;
}
.cycle-phase h3 { color: white; }
.cycle-phase p { margin: 13px 0 0; color: rgb(255 255 255 / 68%); font-size: 16px; }
.cycle-light .cycle-ring { border-color: rgb(32 121 118 / 32%); }
.cycle-light .cycle-ring::after { background: var(--paper); color: var(--petrol); }
.cycle-light .cycle-phase { border-color: var(--line); background: var(--paper); box-shadow: 0 18px 45px rgb(20 34 59 / 9%); }
.cycle-light .cycle-phase h3 { color: var(--ink); }
.cycle-light .cycle-phase p { color: var(--muted); }
.cycle-light .cycle-number { background: var(--mint); color: var(--petrol-deep); }
.offer-grid article { display: flex; min-height: 420px; flex-direction: column; }
.offer-grid .tag { color: var(--petrol-deep); font-size: 13px; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.offer-grid h3 { margin-top: 16px; }
.offer-grid a:not(.button) { margin-top: auto; padding-top: 28px; color: var(--blue); font-weight: 850; text-decoration: none; }
.boundary {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  margin-top: 62px;
  padding: 42px;
  border-radius: var(--radius);
  background: var(--sand);
}
.boundary ul { margin: 0; padding-left: 20px; }
.boundary li + li { margin-top: 11px; }
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
  gap: clamp(50px, 8vw, 110px);
  align-items: end;
}
.contact-copy > p { max-width: 720px; color: rgb(255 255 255 / 76%); }
.contact-details { display: grid; gap: 13px; }
.contact-details a { color: white; font-size: 20px; font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.page-hero { padding: clamp(90px, 11vw, 150px) 0 clamp(70px, 8vw, 105px); background: var(--blue); color: white; }
.page-hero .lead { max-width: 760px; }
.prose { max-width: 820px; }
.prose h2 { margin-top: 60px; font-size: clamp(30px, 4vw, 46px); }
.prose h3 { margin-top: 38px; }
.prose p, .prose li { color: var(--muted); }
.prose strong { color: var(--ink); }
.content-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr); gap: 70px; align-items: start; }
.aside { position: sticky; top: 112px; padding: 30px; border-radius: var(--radius); background: var(--ice); }
.aside h2 { font-size: 27px; }
.aside p, .aside li { color: var(--muted); font-size: 16px; }
.aside ul { padding-left: 20px; }
.route-list { display: grid; gap: 0; margin-top: 52px; border-top: 1px solid var(--line); }
.route-list article { display: grid; grid-template-columns: 65px minmax(220px, .55fr) minmax(0, 1fr); gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.route-list p { margin: 0; color: var(--muted); }
.status {
  display: inline-flex;
  width: fit-content;
  margin-top: 15px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--petrol-deep);
  font-size: 13px;
  font-weight: 850;
}
.legal { max-width: 860px; }
.legal h2 { margin-top: 46px; font-size: 32px; }
.legal p { color: var(--muted); }
.draft-note { padding: 18px 20px; border-left: 4px solid var(--petrol); background: var(--ice); color: #34445b; }
.footer { padding: 62px 0 26px; background: #19326b; color: white; }
.footer-main { display: grid; grid-template-columns: 1.3fr .7fr .8fr; gap: 60px; }
.footer-brand p { max-width: 430px; color: rgb(255 255 255 / 62%); }
.footer-koge-link { display: inline-block; }
.footer-koge-logo { display: block; width: min(330px, 100%); height: auto; }
.footer h2 { color: #9fdad7; font-size: 14px; letter-spacing: .07em; text-transform: uppercase; }
.footer-links { display: grid; align-content: start; gap: 9px; }
.footer-links a { color: rgb(255 255 255 / 75%); font-size: 15px; text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 48px; padding-top: 22px; border-top: 1px solid rgb(255 255 255 / 16%); color: rgb(255 255 255 / 48%); font-size: 13px; }

@media (max-width: 900px) {
  .menu-button { display: block; }
  .nav { position: absolute; top: 82px; right: 20px; display: none; width: min(320px, calc(100vw - 40px)); align-items: stretch; flex-direction: column; gap: 0; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: white; box-shadow: 0 16px 40px rgb(15 31 61 / 16%); }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-inline: 28px; }
  .hero-media { min-height: 440px; }
  .section-intro, .motto-layout, .boundary, .contact, .content-grid { grid-template-columns: 1fr; }
  .aside { position: static; }
  .signal-grid, .offer-grid, .audience-grid { grid-template-columns: 1fr; }
  .signal-grid article + article, .offer-grid article + article, .audience-grid article + article { border-left: 0; border-top: 1px solid var(--line); }
  .offer-grid article { min-height: 0; }
  .cycle-visual { grid-template-columns: minmax(0, 1fr) 170px minmax(0, 1fr); gap: 30px; }
  .cycle-core { width: 170px; height: 170px; padding: 20px; }
  .cycle-core strong { font-size: 21px; }
  .cycle-ring { width: 310px; height: 310px; }
  .cycle-phase { min-height: 230px; padding: 24px; }
  .route-list article { grid-template-columns: 54px minmax(0, 1fr); }
  .route-list article p { grid-column: 2; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  body { font-size: 17px; }
  .wrap { width: min(calc(100% - 30px), var(--max)); }
  .header { min-height: 74px; }
  .koge-logo-header { display: none; }
  .koge-logo-mobile { display: block; }
  .nav { top: 74px; right: 15px; width: calc(100vw - 30px); }
  .hero-copy { padding: 80px 20px 68px; }
  .hero-media { min-height: 360px; }
  h1 { font-size: 48px; }
  .actions { display: grid; }
  .button { width: 100%; }
  .boundary { padding: 28px 22px; }
  .cycle-visual {
    grid-template-areas: "core" "phase-1" "phase-2" "phase-3" "phase-4";
    grid-template-columns: 1fr;
    gap: 16px;
    min-height: 0;
  }
  .cycle-ring { display: none; }
  .cycle-core { width: 190px; height: 190px; margin: 0 auto 16px; }
  .cycle-phase { min-height: 0; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}