:root {
  --white: #fff;
  --ink: #063b2c;
  --body: #263a31;
  --muted: #5b6f66;
  --green: #219653;
  --fresh: #5ec747;
  --lime: #b9eb3f;
  --mint: #e9fff4;
  --mint-line: #c7f2d8;
  --yellow: #ffd600;
  --line: rgba(6, 59, 44, .16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--body);
  font-family: "Noto Sans TC", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.75;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  max-width: 100%;
}

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

h1,
h2,
h3,
.brand strong,
.section-kicker,
.program-no,
.button,
.program-list a,
.program-tag {
  font-family: "Nunito", "Noto Sans TC", system-ui, sans-serif;
}

h1 {
  max-width: 880px;
  margin-bottom: 24px;
  color: var(--ink);
  font-size: 64px;
  font-weight: 900;
  line-height: 1.08;
}

h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: 54px;
  font-weight: 900;
  line-height: 1.08;
}

h3 {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 32px;
  font-weight: 900;
  line-height: 1.18;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 5vw, 76px);
  border-bottom: 2px solid var(--mint-line);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  outline: 3px solid rgba(255, 214, 0, .2);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.1;
}

.brand small {
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.site-nav a {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.site-nav a:hover {
  color: var(--green);
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  margin-inline: auto;
  border-radius: 999px;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  align-items: end;
  padding: 128px clamp(20px, 5vw, 76px) 110px;
}

.hero-media,
.hero-video,
.hero-fallback,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: 0;
  overflow: hidden;
  background: #fff;
}

.hero-video {
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.08) contrast(1.04) saturate(1.16) hue-rotate(8deg);
}

.hero-fallback {
  z-index: 0;
  background: #fff;
}

.hero-overlay {
  z-index: 2;
  background: rgba(255, 255, 255, .48);
}

.hero::after {
  content: "";
  position: absolute;
  right: -8vw;
  bottom: -62px;
  left: -8vw;
  z-index: 2;
  height: clamp(86px, 11vw, 150px);
  border-radius: 52% 48% 0 0 / 100% 100% 0 0;
  background: var(--fresh);
}

.light-orbit {
  position: absolute;
  border-radius: 50%;
  background: transparent;
}

.orbit-one {
  top: 8%;
  right: 12%;
  width: 220px;
  height: 220px;
  border: 2px solid rgba(185, 235, 63, .44);
}

.orbit-two {
  bottom: 10%;
  left: 7%;
  width: 150px;
  height: 150px;
  border: 2px solid rgba(255, 214, 0, .22);
}

.growth-line {
  position: absolute;
  right: 8%;
  bottom: 22%;
  left: 34%;
  height: 5px;
  border-radius: 999px;
  background: var(--lime);
}

.hero-inner {
  position: relative;
  z-index: 3;
  max-width: 980px;
}

.hero-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 34px;
  color: var(--ink);
  font-family: "Nunito", "Noto Sans TC", system-ui, sans-serif;
  font-size: 24px;
  font-weight: 900;
}

.hero-brand img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--green);
  font-family: "Nunito", "Noto Sans TC", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-lead {
  max-width: 680px;
  margin-bottom: 28px;
  color: var(--body);
  font-size: 18px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 900;
}

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

.button.secondary {
  border: 2px solid var(--fresh);
  background: #fff;
  color: var(--ink);
}

.section {
  position: relative;
  overflow: hidden;
  padding: 118px clamp(20px, 5vw, 76px);
  background: #fff;
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  right: clamp(20px, 5vw, 76px);
  left: clamp(20px, 5vw, 76px);
  height: 1px;
  background: var(--mint-line);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  color: var(--green);
  font-weight: 900;
  text-transform: uppercase;
}

.section-kicker span {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 2px solid var(--fresh);
  border-radius: 50%;
  background: #fff;
  color: var(--green);
}

.section-kicker p {
  margin: 0;
  font-size: 14px;
}

.split-intro,
.designer-grid,
.trust-intro {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 90px);
  align-items: start;
  max-width: 1180px;
}

.copy-stack {
  color: var(--muted);
  font-size: 17px;
}

.copy-stack p {
  margin-bottom: 18px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  color: var(--ink);
  font-weight: 900;
}

.text-link::after {
  content: "";
  width: 54px;
  height: 4px;
  border-radius: 999px;
  background: var(--lime);
}