:root {
  --color-bg: #ffffff;
  --color-warm: #fff8f3;
  --color-warm-strong: #ffe3d2;
  --color-text: #1f1f1f;
  --color-muted: #6b625c;
  --color-line: #eee5df;
  --color-orange: #f26010;
  --color-orange-deep: #df4d0a;
  --color-green: #5f8a66;
  --color-water: #4c8ca8;
  --shadow-soft: 0 18px 60px rgba(31, 31, 31, 0.08);
  --radius: 8px;
  --max: 1180px;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

button,
summary {
  font: inherit;
}

section {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

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

.skip-link:focus {
  z-index: 1000;
  width: auto;
  height: auto;
  margin: 16px;
  padding: 10px 14px;
  clip: auto;
  background: var(--color-text);
  color: #fff;
  border-radius: var(--radius);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(238, 229, 223, 0.9);
  backdrop-filter: blur(18px);
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.header-inner {
  width: min(var(--max), calc(100% - 40px));
  min-height: var(--header-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  width: clamp(132px, 13vw, 178px);
  flex: 0 0 auto;
}

.brand img {
  width: 100%;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.site-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-text);
  background: var(--color-warm);
  outline: none;
}

.site-nav .nav-donate {
  color: #fff;
  background: var(--color-orange);
  font-weight: 700;
}

.site-nav .nav-donate:hover,
.site-nav .nav-donate:focus-visible {
  color: #fff;
  background: var(--color-orange-deep);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-text);
}

.nav-toggle-line {
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.section-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100svh - var(--header-height));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.92fr);
  gap: clamp(42px, 5vw, 76px);
  align-items: center;
  padding: clamp(34px, 5vw, 62px) 0 clamp(58px, 6vw, 76px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--color-orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 13.4ch;
  margin-bottom: 24px;
  font-size: clamp(3.1rem, 5.35vw, 5.1rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.18rem, 2.2vw, 1.6rem);
  line-height: 1.14;
}

.text-nowrap {
  white-space: nowrap;
}

.hero-lead {
  max-width: 660px;
  margin-bottom: 30px;
  color: var(--color-muted);
  font-size: clamp(1.02rem, 1.7vw, 1.24rem);
}

.hero-actions,
.donation {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button-icon {
  font-size: 1rem;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button-primary {
  background: var(--color-orange);
  color: #fff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-orange-deep);
}

.button-secondary {
  background: #fff;
  color: var(--color-text);
  border-color: var(--color-line);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--color-orange);
}

.hero-visual {
  min-width: 0;
}

.photo-stack {
  position: relative;
  min-height: clamp(480px, 52vw, 640px);
  isolation: isolate;
}

.photo-card {
  position: absolute;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(238, 229, 223, 0.96);
  border-radius: var(--radius);
  background: var(--color-warm);
  box-shadow: var(--shadow-soft);
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-card-large {
  inset: 9% 9% 11% 16%;
}

.photo-card-top {
  top: 0;
  left: 0;
  width: 42%;
  height: 35%;
}

.photo-card-bottom {
  right: 0;
  bottom: 2%;
  width: 44%;
  height: 33%;
}

.impact-note {
  position: absolute;
  right: 9%;
  top: 13%;
  width: 116px;
  height: 116px;
  display: grid;
  place-items: center;
  align-content: center;
  border-radius: 999px;
  background: var(--color-orange);
  color: #fff;
  box-shadow: 0 20px 40px rgba(242, 96, 16, 0.22);
}

.impact-note span {
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.impact-note strong {
  font-size: 2rem;
  line-height: 1;
}

.impact-strip {
  background: var(--color-text);
  color: #fff;
}

.impact-grid {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(260px, 1.12fr) repeat(3, minmax(0, 1fr));
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.impact-item {
  min-height: 164px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(20px, 2vw, 26px);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-icon {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(242, 96, 16, 0.35);
  border-radius: 999px;
  color: var(--color-orange);
}

.impact-item strong {
  color: var(--color-orange);
  max-width: 100%;
  font-size: clamp(2.7rem, 3.9vw, 3.9rem);
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.impact-item > span {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.72);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(28px, 5vw, 70px);
  padding: clamp(76px, 9vw, 128px) 0 46px;
}

.section-heading {
  max-width: 620px;
}

.section-heading.narrow {
  max-width: 760px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.section-heading p:not(.eyebrow) {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.history-panel {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.history-panel p {
  padding-left: 24px;
  border-left: 2px solid var(--color-line);
}

.history-panel p:first-child {
  border-left-color: var(--color-orange);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 22px 0 clamp(70px, 9vw, 128px);
}

.principle-card {
  min-height: 270px;
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-warm);
}

.principle-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 42px;
}

.principle-index {
  display: inline-flex;
  color: var(--color-orange);
  font-weight: 900;
}

.principle-icon {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(242, 96, 16, 0.24);
  border-radius: 999px;
  color: var(--color-orange);
  background: #fff;
}

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

.actions-section {
  padding: clamp(76px, 9vw, 128px) 0;
  border-top: 1px solid var(--color-line);
}

.actions-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.action-card {
  display: grid;
  grid-template-columns: minmax(160px, 0.42fr) minmax(0, 0.58fr);
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.action-card:hover {
  transform: translateY(-4px);
  border-color: rgba(242, 96, 16, 0.34);
  box-shadow: var(--shadow-soft);
}

.action-card img {
  grid-column: 1;
  grid-row: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.action-copy {
  grid-column: 2;
  grid-row: 1;
  padding: clamp(22px, 3vw, 32px);
  background: #fff;
}

.action-tag {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--color-orange);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.action-copy p,
.action-copy li {
  color: var(--color-muted);
}

.action-copy ul {
  margin: 16px 0 0;
  padding-left: 18px;
}

.founder {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
  padding: clamp(76px, 9vw, 128px) 0;
  border-top: 1px solid var(--color-line);
}

.founder-media {
  position: sticky;
  top: calc(var(--header-height) + 32px);
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-warm);
}

.founder-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  height: auto;
  object-fit: cover;
  object-position: center 42%;
}

.founder-copy p {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.founder-details {
  margin-top: 24px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
}

.founder-details summary {
  min-height: 56px;
  cursor: pointer;
  padding: 16px 20px;
  color: var(--color-orange);
  font-weight: 900;
}

.founder-details summary:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 3px;
}

.founder-full {
  padding: 0 20px 20px;
}

.partners {
  padding: clamp(76px, 9vw, 128px) 0;
  border-top: 1px solid var(--color-line);
}

.partner-cloud {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.partner-cloud img {
  width: 100%;
  height: 142px;
  padding: 16px 18px;
  object-fit: contain;
  background: var(--color-warm);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.partner-cloud img:hover {
  transform: translateY(-3px);
  border-color: rgba(242, 96, 16, 0.3);
  background: #fff;
}

.donation {
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 24px;
  padding: clamp(44px, 6vw, 74px);
  border: 1px solid rgba(242, 96, 16, 0.18);
  border-radius: var(--radius);
  background: var(--color-warm);
}

.donation-copy {
  max-width: 980px;
}

.donation-copy h2,
.contact h2 {
  text-wrap: balance;
}

.donation-copy p {
  max-width: 860px;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.contact {
  padding: clamp(76px, 9vw, 128px) 0;
}

.contact .section-heading {
  max-width: 840px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.contact-link {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 22px;
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(242, 96, 16, 0.35);
  box-shadow: var(--shadow-soft);
  outline: none;
}

.contact-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-orange);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-kicker .icon {
  font-size: 1rem;
  stroke-width: 2;
}

.contact-link strong {
  overflow-wrap: anywhere;
  line-height: 1.18;
}

.contact-phone-list {
  display: grid;
  gap: 8px;
}

.contact-phone-list a {
  color: var(--color-text);
  font-weight: 800;
  line-height: 1.18;
  text-decoration: none;
}

.contact-phone-list a:hover,
.contact-phone-list a:focus-visible {
  color: var(--color-orange);
  outline: none;
}

.contact-link small {
  color: var(--color-muted);
}

.site-footer {
  position: relative;
  border-top: 1px solid var(--color-line);
  background: #f7f5f3;
  color: var(--color-text);
}

.footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(46px, 6vw, 76px) 0 24px;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 1.35fr) repeat(3, minmax(150px, 0.7fr));
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.footer-brand {
  max-width: 340px;
}

.footer-brand img {
  width: 168px;
  height: auto;
}

.footer-brand p {
  margin: 22px 0 0;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.footer-column,
.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  font-style: normal;
}

.footer-column h2 {
  margin: 0 0 8px;
  color: var(--color-orange);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.footer-column a,
.footer-column span,
.footer-bottom a {
  color: var(--color-text);
  font-size: 0.98rem;
  line-height: 1.35;
  text-decoration: none;
}

.footer-contact span {
  color: var(--color-muted);
}

.footer-column a:hover,
.footer-column a:focus-visible,
.footer-bottom a:hover,
.footer-bottom a:focus-visible,
.footer-socials a:hover,
.footer-socials a:focus-visible {
  color: var(--color-orange);
  outline: none;
}

.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.footer-socials a {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-text);
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.footer-socials a:hover,
.footer-socials a:focus-visible {
  border-color: rgba(242, 96, 16, 0.35);
  transform: translateY(-2px);
}

.footer-socials .icon {
  font-size: 1.12rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  margin-top: clamp(38px, 5vw, 62px);
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
}

.footer-bottom p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.94rem;
  line-height: 1.3;
}

.footer-back-top {
  position: absolute;
  top: -24px;
  right: max(20px, calc((100% - var(--max)) / 2));
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(31, 31, 31, 0.12);
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.footer-back-top .icon {
  font-size: 1.1rem;
  transform: rotate(-90deg);
}

.footer-back-top:hover,
.footer-back-top:focus-visible {
  border-color: rgba(242, 96, 16, 0.35);
  transform: translateY(-2px);
}

.motion .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.motion .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .site-nav {
    gap: 0;
    font-size: 0.86rem;
  }

  .site-nav a {
    padding-inline: 9px;
  }

  .hero,
  .split-section,
  .founder {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 14ch;
  }

  .photo-stack {
    min-height: 520px;
  }

  .principles,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .founder-media {
    position: static;
  }

  .partner-cloud {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-main {
    grid-template-columns: minmax(260px, 1.2fr) repeat(2, minmax(150px, 0.7fr));
  }

  .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 72px;
  }

  .header-inner,
  .section-shell,
  .impact-grid,
  .footer-inner {
    width: min(100% - 28px, var(--max));
  }

  .brand {
    width: 136px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    inset: calc(100% + 1px) 14px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-soft);
  }

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

  .site-nav a {
    justify-content: space-between;
    min-height: 48px;
  }

  .hero {
    min-height: auto;
    padding: 32px 0 52px;
  }

  h1 {
    max-width: 11.8ch;
    font-size: clamp(2.86rem, 13vw, 4.15rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-actions .button,
  .donation .button {
    width: 100%;
  }

  .donation .button {
    min-height: 58px;
    justify-content: space-between;
    padding: 10px 18px;
    text-align: left;
  }

  .donation .button span {
    min-width: 0;
    line-height: 1.25;
  }

  .photo-stack {
    min-height: 430px;
  }

  .photo-card-large {
    inset: 7% 0 16% 8%;
  }

  .photo-card-top {
    width: 52%;
  }

  .photo-card-bottom {
    width: 50%;
  }

  .impact-note {
    width: 94px;
    height: 94px;
    right: 0;
  }

  .impact-note strong {
    font-size: 1.55rem;
  }

  .impact-grid,
  .principles,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .impact-grid {
    border-left: 0;
  }

  .impact-item {
    min-height: 132px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .split-section,
  .actions-section,
  .founder,
  .partners,
  .contact {
    padding-block: 68px;
  }

  .principles {
    padding-bottom: 68px;
  }

  .action-card {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    min-height: 0;
  }

  .action-card img {
    grid-column: 1;
    grid-row: 1;
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .action-copy {
    grid-column: 1;
    grid-row: 2;
  }

  .partner-cloud {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .donation {
    padding: 28px;
  }

  .footer-inner {
    padding: 32px 0;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-brand {
    max-width: none;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 430px) {
  .partner-cloud {
    grid-template-columns: 1fr;
  }

  .photo-stack {
    min-height: 360px;
  }

  .photo-card-top,
  .photo-card-bottom {
    display: none;
  }

  .photo-card-large {
    inset: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  .motion .reveal,
  .reveal {
    opacity: 1;
    transform: none;
  }
}

.contact-socials { display: flex; gap: 12px; align-items: center; }
.contact-socials a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 14px;
  border: 1px solid var(--color-line); color: var(--color-text);
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}
.contact-socials a:hover, .contact-socials a:focus-visible {
  color: var(--color-orange); border-color: rgba(242, 96, 16, 0.4);
  background: var(--color-warm); outline: none;
}
.contact-socials .icon { font-size: 1.35rem; }