:root {
  --navy: #0b2d4a;
  --navy-soft: #314c67;
  --blue: #0c86cf;
  --green: #3d8e49;
  --light-blue: #e9f6fc;
  --light-green: #eff8e9;
  --light-purple: #f0eefb;
  --cream: #fffaf2;
  --peach: #fff6ed;
  --paper: #ffffff;
  --coral: #f06a4c;
  --line: #e6edf1;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: var(--navy);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.page-shell { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }

.dev-banner {
  background: #fff4cf;
  color: #62501b;
  border-bottom: 1px solid #eadb9d;
  padding: 7px 18px;
  text-align: center;
  font-size: 12px;
}

.site-header {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -0.045em;
}
.brand-mark { width: 31px; height: 31px; display: inline-flex; }
.brand-mark svg { width: 100%; fill: #66aa4b; }
.brand-mark .stem { fill: none; stroke: #2f7c40; stroke-width: 3; stroke-linecap: round; }
.brand-name { font-size: 29px; color: var(--navy); }
.brand-name span { color: var(--green); }
.nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 12px;
  color: #27435e;
  white-space: nowrap;
}
.nav a { text-decoration: none; }
.nav a:hover { color: var(--blue); }
.header-cta {
  justify-self: end;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  padding: 12px 23px;
  border-radius: 999px;
  font-weight: 750;
  font-size: 13px;
  box-shadow: 0 7px 18px rgba(12,134,207,.12);
}
.menu-button, .mobile-nav { display: none; }

.hero {
  min-height: 455px;
  display: grid;
  grid-template-columns: 47% 53%;
  align-items: center;
  gap: 22px;
  padding-top: 22px;
  padding-bottom: 35px;
}
.hero-copy { padding: 6px 0 0 2px; }
.hero h1 {
  margin: 0 0 3px;
  font-size: clamp(66px, 7.2vw, 106px);
  line-height: .92;
  letter-spacing: -0.07em;
  font-weight: 850;
}
.hero h1 span:first-child { color: #063b62; }
.hero h1 span:last-child { color: var(--green); }
.hero h2 {
  margin: 0 0 17px;
  font-size: clamp(29px, 3.05vw, 43px);
  line-height: 1.05;
  letter-spacing: -0.045em;
  font-weight: 850;
}
.hero-lede {
  margin: 0 0 22px;
  max-width: 510px;
  color: #354f69;
  font-size: 18px;
  line-height: 1.42;
}
.button-row { display: flex; align-items: center; gap: 15px; margin-bottom: 17px; }
.button {
  min-width: 190px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 760;
}
.button.primary { background: var(--blue); color: #fff; }
.button.secondary { background: #fff; color: #086da8; border: 2px solid var(--blue); }
.hero-note { margin: 0; color: #344d67; font-size: 13px; }
.hero-art { align-self: center; }
.hero-art img { width: 100%; transform: translateY(4px); }

.why-section {
  background: linear-gradient(90deg, #fbfdfe 0%, #f4fbff 55%, #f6fbff 100%);
  border-radius: 34px 34px 0 0;
  overflow: hidden;
}
.why-grid {
  min-height: 255px;
  display: grid;
  grid-template-columns: 46% 54%;
  align-items: center;
  gap: 30px;
  padding-top: 18px;
  padding-bottom: 18px;
}
.why-copy { padding-left: 2px; }
.why-copy h2 {
  margin: 0 0 11px;
  font-size: clamp(38px, 4.5vw, 61px);
  line-height: .98;
  letter-spacing: -0.055em;
  font-weight: 880;
}
.why-copy p {
  margin: 0;
  color: #3a536d;
  font-size: 18px;
  line-height: 1.45;
}
.why-art img { width: 100%; }

.features {
  min-height: 205px;
  display: grid;
  grid-template-columns: repeat(3,1fr);
  align-items: center;
  gap: 42px;
  padding-top: 18px;
  padding-bottom: 27px;
  text-align: center;
}
.feature-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  margin: 0 auto 8px;
  display: grid;
  place-items: center;
  font-weight: 900;
}
.feature-icon.publish { background: #edf7df; color: #267737; font-size: 42px; transform: rotate(-18deg); }
.feature-icon.follow { background: #e5f4fc; color: #0876bd; grid-template-columns: repeat(3, 10px); gap: 2px; font-size: 15px; }
.feature-icon.connect { background: #efecfb; color: #7570c5; font-size: 42px; position: relative; }
.feature-icon.connect::after { content: ""; position: absolute; width: 26px; height: 19px; border-radius: 13px; background: #7570c5; transform: translateY(4px); }
.feature-icon.connect::before { content: ""; position: absolute; width: 11px; height: 11px; background: #7570c5; transform: translate(10px,17px) rotate(40deg); }
.feature h3 { margin: 0 0 5px; font-size: 25px; letter-spacing: -0.04em; line-height: 1; }
.feature p { margin: 0; color: #445d76; font-size: 14px; line-height: 1.4; }

.calmer-wrap {
  margin: 0 auto;
  width: min(1280px, calc(100% - 8px));
  background: linear-gradient(180deg, #f7faee 0%, #f2f8ea 100%);
  border-radius: 32px;
  padding: 27px 0 22px;
}
.calmer-wrap h2, .explore h2 {
  margin: 0;
  text-align: center;
  font-size: clamp(34px, 4.2vw, 55px);
  line-height: 1.05;
  letter-spacing: -0.055em;
  font-weight: 880;
}
.section-lede { margin: 4px 0 23px; text-align: center; color: #445a71; font-size: 18px; }
.principles {
  display: grid;
  grid-template-columns: repeat(6,1fr);
  gap: 17px;
  align-items: start;
  text-align: center;
}
.principles article { min-width: 0; }
.principles h3 { margin: 8px 0 5px; font-size: 16px; line-height: 1.08; letter-spacing: -0.025em; }
.principles p { margin: 0; color: #445a71; font-size: 12px; line-height: 1.35; }
.no-symbol, .yes-symbol {
  width: 70px;
  height: 70px;
  margin: 0 auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff;
  position: relative;
  color: #315167;
  font-weight: 900;
  font-size: 27px;
}
.no-symbol { border: 6px solid var(--coral); }
.no-symbol::after {
  content: "";
  position: absolute;
  width: 76px;
  height: 6px;
  background: var(--coral);
  border-radius: 5px;
  transform: rotate(-46deg);
}
.no-symbol.bars { color: var(--green); font-size: 21px; letter-spacing: -5px; }
.yes-symbol {
  border: 0;
  background: #dcefd0;
  color: #26763a;
  grid-template-columns: repeat(3,12px);
  gap: 1px;
  font-size: 16px;
}
.yes-principle h3 { font-size: 16px; }

.explore { padding-top: 20px; padding-bottom: 36px; }
.explore h2 { font-size: 31px; }
.explore .section-lede { margin-top: 2px; margin-bottom: 18px; font-size: 14px; }
.explore-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 13px; }
.explore-card {
  min-height: 205px;
  padding: 15px 13px 13px;
  border-radius: 8px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
}
.explore-card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(22,57,80,.1); }
.green-card { background: #f1f8f2; }
.peach-card { background: #fff7ef; }
.blue-card { background: #eef7fc; }
.yellow-card { background: #fff9e9; }
.card-icon { height: 70px; display: grid; place-items: center; font-size: 49px; line-height: 1; color: var(--green); font-weight: 850; }
.card-icon.gears { color: #426c8e; }
.card-icon.house { color: #c86637; }
.card-icon.terminal { color: #335b74; font-family: ui-monospace, monospace; }
.card-icon.people { color: #2f8546; font-size: 24px; letter-spacing: -3px; }
.card-icon.signpost { color: #418642; font-size: 53px; }
.card-icon.sprout { color: #4c944e; font-size: 56px; }
.explore-card h3 { margin: 5px 0 7px; font-size: 16px; line-height: 1.05; letter-spacing: -0.025em; }
.explore-card p { margin: 0 0 14px; color: #455d73; font-size: 11px; line-height: 1.34; }
.explore-card strong { margin-top: auto; color: #0879ba; font-size: 10px; }

footer { background: var(--navy); color: #fff; }
.footer-inner { min-height: 70px; display: flex; justify-content: space-between; align-items: center; gap: 24px; font-size: 12px; }
.footer-inner div { display: flex; gap: 12px; align-items: baseline; }
.footer-inner strong { font-size: 19px; }
.footer-inner span { color: #c9d6e1; }

@media (max-width: 1040px) {
  .nav { gap: 17px; font-size: 11px; }
  .hero { grid-template-columns: 48% 52%; }
  .hero h1 { font-size: clamp(64px, 9vw, 92px); }
  .principles { grid-template-columns: repeat(3,1fr); row-gap: 27px; }
  .explore-grid { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 820px) {
  .site-header { grid-template-columns: 1fr auto; }
  .nav, .header-cta { display: none; }
  .menu-button { display: inline-flex; justify-self: end; background: #fff; border: 1px solid var(--line); color: var(--navy); border-radius: 999px; padding: 9px 14px; font-weight: 700; }
  .mobile-nav:not([hidden]) { display: grid; gap: 1px; padding: 8px 24px 14px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .mobile-nav a { text-decoration: none; padding: 10px 0; }
  .hero { grid-template-columns: 1fr; padding-top: 36px; }
  .hero-copy { text-align: center; }
  .hero-lede { margin-inline: auto; }
  .button-row { justify-content: center; }
  .hero-art { max-width: 650px; margin: 0 auto; }
  .why-grid { grid-template-columns: 1fr; text-align: center; padding-top: 40px; }
  .why-art { max-width: 680px; margin: 0 auto; }
  .desktop-break { display: none; }
  .features { gap: 12px; }
}

@media (max-width: 620px) {
  .page-shell { width: min(var(--max), calc(100% - 28px)); }
  .dev-banner { text-align: left; font-size: 11px; }
  .site-header { width: calc(100% - 28px); min-height: 66px; }
  .brand-name { font-size: 25px; }
  .hero h1 { font-size: clamp(66px, 21vw, 88px); }
  .hero h2 { font-size: 32px; }
  .hero-lede { font-size: 16px; }
  .button-row { flex-direction: column; }
  .button { width: 100%; }
  .hero-note { font-size: 12px; line-height: 1.7; }
  .why-copy h2 { font-size: 42px; }
  .why-copy p { font-size: 16px; }
  .features { grid-template-columns: 1fr; padding-top: 36px; padding-bottom: 34px; }
  .feature { padding: 15px 0; }
  .principles { grid-template-columns: repeat(2,1fr); }
  .calmer-wrap { border-radius: 24px; padding-top: 34px; }
  .calmer-wrap h2 { font-size: 40px; }
  .section-lede { font-size: 16px; padding-inline: 14px; }
  .explore { padding-top: 30px; }
  .explore-grid { grid-template-columns: repeat(2,1fr); }
  .explore-card { min-height: 215px; }
  .footer-inner { padding: 20px 0; align-items: flex-start; flex-direction: column; }
}

@media (max-width: 430px) {
  .principles { grid-template-columns: 1fr 1fr; gap: 26px 8px; }
  .explore-grid { grid-template-columns: 1fr; }
  .explore-card { min-height: 175px; }
}

.feature-link { text-decoration: none; color: inherit; border-radius: 18px; padding: 10px; transition: transform .18s ease, background .18s ease; }
.feature-link:hover { transform: translateY(-2px); background: #fbfdfe; }