:root {
  --ink: #17342f;
  --ink-2: #244943;
  --text: #202826;
  --muted: #5e6d67;
  --paper: #fffdf7;
  --soft: #f4f0e6;
  --line: #ded8c9;
  --green: #2f786d;
  --gold: #e0a527;
  --coral: #c7533f;
  --red: #79241e;
  --red-2: #4c1714;
  --white: #ffffff;
  --shadow: 0 16px 34px rgba(23, 52, 47, 0.12);
  --glow: rgba(80, 225, 204, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(118px + env(safe-area-inset-top));
}

body {
  min-width: 320px;
  margin: 0;
  padding-bottom: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 0%, rgba(47, 120, 109, 0.12), transparent 38%),
    var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.58;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

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

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

.mobile-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  padding-top: max(10px, env(safe-area-inset-top));
  background: rgba(255, 253, 247, 0.94);
  border-bottom: 1px solid rgba(222, 216, 201, 0.86);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 28px rgba(23, 52, 47, 0.08);
}

.header-top {
  display: flex;
  align-items: center;
  min-height: 42px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 850;
  white-space: nowrap;
}

.brand-logo {
  flex: 0 0 auto;
  width: 92px;
  max-width: 26vw;
  height: 34px;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 6px 10px rgba(23, 52, 47, 0.12));
}

.quick-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.quick-nav a {
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 34px;
  padding: 0 4px;
  border: 1px solid rgba(23, 52, 47, 0.12);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 8px 20px rgba(23, 52, 47, 0.08);
  font-size: 12px;
  font-weight: 850;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 16px 18px 18px;
  color: var(--paper);
  background:
    radial-gradient(circle at 82% 20%, rgba(80, 225, 204, 0.18), transparent 28%),
    linear-gradient(180deg, #14362f 0%, #4c1714 55%, #17342f 100%),
    var(--ink);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    radial-gradient(circle at 18% 0%, rgba(246, 217, 138, 0.16), transparent 30%),
    linear-gradient(180deg, rgba(5, 14, 13, 0.58), rgba(76, 23, 20, 0.48) 48%, rgba(5, 18, 16, 0.7));
  pointer-events: none;
}

.hero::after {
  position: absolute;
  inset: auto -20% -42px -20%;
  z-index: 1;
  height: 160px;
  content: "";
  background:
    linear-gradient(rgba(141, 239, 225, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 239, 225, 0.12) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.24;
  transform: perspective(520px) rotateX(64deg);
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(5, 14, 13, 0.38), rgba(5, 18, 16, 0.74)),
    url("assets/deepshine-hero.png") center / cover no-repeat,
    var(--ink);
}

.hero-body {
  position: relative;
  z-index: 3;
  display: grid;
  gap: 10px;
  width: 100%;
  padding: 0;
}

.section-kicker {
  margin-bottom: 10px;
  color: #f6d98a;
  font-size: 13px;
  font-weight: 850;
}

.hero h1 {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: end;
  gap: 6px;
  margin-bottom: 8px;
  font-size: 35px;
  line-height: 1;
  letter-spacing: 0;
}

.hero-copy {
  display: grid;
  gap: 8px;
}

.hero-copy .lead {
  max-width: 21em;
}

.hero-zero {
  color: transparent;
  background: linear-gradient(180deg, #d9fbff 0%, #98efff 42%, #51bad7 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 54px;
  font-weight: 900;
  line-height: 0.78;
}

.hero-title-text {
  min-width: 0;
  word-break: keep-all;
}

.lead {
  margin-bottom: 0;
  color: #f6d98a;
  font-size: 17px;
  font-weight: 650;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.82;
  filter: saturate(1.08) contrast(1.04);
  pointer-events: none;
}

.hero-video::-webkit-media-controls,
.hero-video::-webkit-media-controls-enclosure,
.hero-video::-webkit-media-controls-panel,
.hero-video::-webkit-media-controls-play-button,
.hero-video::-webkit-media-controls-timeline {
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.video-fallback .hero-video,
.hero-video.is-unavailable {
  opacity: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 850;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:active,
.quick-nav a:active {
  transform: translateY(1px) scale(0.99);
}

.button.primary {
  color: var(--paper);
  background: var(--green);
  box-shadow: 0 12px 24px rgba(12, 33, 29, 0.22);
}

.button.secondary {
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.46);
  background: rgba(255, 255, 255, 0.08);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  display: grid;
  place-items: center;
  min-height: 34px;
  padding: 6px 4px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  color: var(--paper);
  background: rgba(0, 0, 0, 0.14);
  font-size: 13px;
  font-weight: 850;
  text-align: center;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.26);
}

.proof-strip div {
  min-width: 0;
}

.proof-strip dt {
  color: #f6d98a;
  font-size: 21px;
  font-weight: 900;
  line-height: 1.1;
}

.proof-strip dd {
  margin: 5px 0 0;
  color: rgba(255, 253, 247, 0.76);
  font-size: 12px;
  line-height: 1.35;
}

.section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  scroll-margin-top: calc(118px + env(safe-area-inset-top));
  padding: 44px 18px;
}

.section::before {
  position: absolute;
  inset: 22px auto auto -70px;
  z-index: -1;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(47, 120, 109, 0.12), transparent 68%);
  pointer-events: none;
}

.section-head {
  margin-bottom: 20px;
}

.section-head h2,
.founder-card h2,
.contact-copy h2 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 28px;
  line-height: 1.18;
  letter-spacing: 0;
}

.section-head p,
.founder-card p,
.contact-copy p {
  margin-bottom: 0;
  color: var(--muted);
}

.diagnosis .section-kicker,
.founder .section-kicker,
.courses .section-kicker {
  color: var(--green);
}

.diagnosis .section-head .section-kicker {
  color: var(--ink);
  font-size: 28px;
  line-height: 1.18;
}

.diagnosis .section-head h2 {
  color: var(--green);
  font-size: 13px;
  line-height: 1.35;
}

.courses .section-head .section-kicker {
  color: var(--ink);
  font-size: 28px;
  line-height: 1.18;
}

.courses .section-head h2 {
  color: var(--green);
  font-size: 13px;
  line-height: 1.35;
}

.course-highlight {
  color: #d7a530;
  font-weight: 950;
}

.diagnosis-overview {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 8px;
  align-items: stretch;
}

.feature-list,
.credential-list,
.course-list {
  display: grid;
  gap: 12px;
}

.feature-card,
.credential-list article,
.course-card,
.info-panel,
.faq-list article,
.founder-card,
.neighbor-note,
.trust-card,
.qr-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 26px rgba(23, 52, 47, 0.07);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.feature-card,
.credential-list article,
.course-card {
  padding: 18px;
}

.feature-card span,
.credential-list span,
.course-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 30px;
  margin-bottom: 12px;
  border-radius: 8px;
  color: var(--ink);
  background: #f6d98a;
  font-size: 13px;
  font-weight: 900;
}

.feature-card h3,
.credential-list h3,
.course-card h3 {
  margin-bottom: 7px;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.28;
}

.feature-card p,
.credential-list p,
.course-card p,
.faq-list p,
.neighbor-note,
.trust-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.diagnosis .feature-list {
  grid-template-rows: repeat(3, minmax(46px, 1fr));
  gap: 7px;
}

.diagnosis .feature-card {
  display: grid;
  align-items: center;
  min-height: 46px;
  padding: 9px 10px;
}

.diagnosis .feature-card h3 {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.22;
}

.diagnosis .feature-card p {
  display: none;
}

.appointment-notice {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
  padding: 13px 14px;
  border: 1px solid rgba(169, 203, 184, 0.8);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(250, 255, 252, 0.98) 0%, rgba(235, 248, 241, 0.96) 58%, rgba(246, 252, 247, 0.94) 100%),
    #eef8f1;
  box-shadow: 0 10px 24px rgba(23, 52, 47, 0.07);
}

.appointment-notice h3 {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.2;
}

.appointment-notice ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.appointment-notice li {
  display: grid;
  gap: 3px;
  padding-top: 9px;
  border-top: 1px solid rgba(169, 203, 184, 0.7);
}

.appointment-notice span {
  color: var(--green);
  font-size: 11px;
  font-weight: 850;
  line-height: 1.2;
}

.appointment-notice strong {
  color: var(--ink);
  font-size: 12px;
  line-height: 1.32;
}

.appointment-notice .notice-action {
  padding-top: 11px;
}

.info-panel {
  display: grid;
  gap: 0;
  margin-top: 16px;
  overflow: hidden;
}

.info-panel div {
  display: grid;
  gap: 4px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
}

.info-panel div:last-child {
  border-bottom: 0;
}

.info-panel span {
  color: var(--green);
  font-size: 13px;
  font-weight: 850;
}

.info-panel strong {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.42;
}

.diagnosis .info-panel {
  grid-template-rows: repeat(3, minmax(0, 1fr));
  align-self: stretch;
  margin-top: 0;
}

.diagnosis .info-panel div {
  min-height: 46px;
  gap: 2px;
  padding: 8px 10px;
}

.diagnosis .info-panel span {
  font-size: 12px;
}

.diagnosis .info-panel strong {
  font-size: 13px;
  line-height: 1.24;
}

.faq-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.faq-list article {
  padding: 15px 16px;
  background: rgba(255, 253, 247, 0.9);
}

.faq-list strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 16px;
}

.diagnosis .faq-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin-top: 10px;
}

.diagnosis .faq-list article {
  min-height: 72px;
  padding: 9px 8px;
}

.diagnosis .faq-list strong {
  margin-bottom: 4px;
  font-size: 14px;
  line-height: 1.2;
}

.diagnosis .faq-list p {
  font-size: 12px;
  line-height: 1.32;
}

.diagnosis-reserve {
  display: grid;
  place-items: center;
  width: min(184px, 58%);
  min-height: 44px;
  margin: 16px auto 0;
  border: 1px solid rgba(246, 217, 138, 0.32);
  border-radius: 6px;
  color: #f6d98a;
  background: #141817;
  box-shadow: 0 14px 28px rgba(20, 24, 23, 0.18);
  font-size: 15px;
  font-weight: 900;
  line-height: 1;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.diagnosis-reserve:active {
  transform: translateY(1px) scale(0.99);
}

.appointment-notice .diagnosis-reserve {
  width: 100%;
  min-height: 40px;
  margin: 0;
  box-shadow: 0 12px 22px rgba(20, 24, 23, 0.14);
}

.founder-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-bottom: 14px;
  padding: 16px;
  border-color: rgba(47, 120, 109, 0.24);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(244, 250, 247, 0.9)),
    var(--white);
  box-shadow: 0 18px 42px rgba(23, 52, 47, 0.16);
}

.founder-card::before {
  position: absolute;
  inset: -45% auto auto -18%;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(80, 225, 204, 0.2), transparent 68%);
  pointer-events: none;
}

.founder-card::after {
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(80, 225, 204, 0.18);
  border-radius: 8px;
  content: "";
  pointer-events: none;
}

.founder-card img {
  position: relative;
  z-index: 1;
  width: 96px;
  aspect-ratio: 3 / 4;
  border-radius: 8px;
  object-fit: cover;
  object-position: center top;
  background: var(--soft);
  box-shadow: 0 14px 28px rgba(23, 52, 47, 0.2);
}

.founder-card > div {
  position: relative;
  z-index: 1;
}

.founder-title {
  margin-bottom: 8px;
  color: var(--green);
  font-size: 14px;
  font-weight: 850;
}

.founder {
  background:
    radial-gradient(circle at 84% 10%, rgba(80, 225, 204, 0.16), transparent 34%),
    linear-gradient(180deg, #f4f0e6 0%, #fffdf7 100%);
}

.founder-aura {
  position: absolute;
  top: 36px;
  right: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(47, 120, 109, 0.14);
  background:
    repeating-linear-gradient(0deg, transparent 0 20px, rgba(47, 120, 109, 0.08) 21px 22px),
    repeating-linear-gradient(90deg, transparent 0 24px, rgba(47, 120, 109, 0.08) 25px 26px),
    radial-gradient(circle, rgba(80, 225, 204, 0.18), transparent 62%);
  opacity: 0.72;
  pointer-events: none;
  mask-image: radial-gradient(circle, #000 0 62%, transparent 68%);
  animation: founderAura 9s ease-in-out infinite;
}

.founder .credential-list {
  gap: 0;
  margin-top: 4px;
}

.founder .credential-list article {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 17px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.founder .credential-list article + article {
  border-top: 1px solid rgba(23, 52, 47, 0.12);
}

.credential-icon {
  display: grid;
  place-items: center;
  min-width: 0;
  width: 42px;
  height: 42px;
  margin: 1px 0 0;
  border-radius: 0;
  color: var(--ink);
  background: transparent;
}

.credential-icon svg {
  display: block;
  width: 40px;
  height: 40px;
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.credential-icon-medal svg path:last-child {
  fill: #f6d98a;
  stroke: #e0a527;
}

.founder .credential-list h3 {
  margin-bottom: 4px;
  font-size: 18px;
  line-height: 1.25;
}

.founder .credential-list p {
  font-size: 14px;
  line-height: 1.52;
}

.motion-ready .founder .credential-list article.is-visible {
  animation: none;
}

.neighbor-note {
  margin: 14px 0 0;
  padding: 16px;
  border-color: rgba(224, 165, 39, 0.42);
  background:
    linear-gradient(135deg, rgba(224, 165, 39, 0.18), rgba(80, 225, 204, 0.08)),
    rgba(255, 253, 247, 0.9);
  box-shadow: 0 14px 32px rgba(23, 52, 47, 0.1);
}

.neighbor-note strong {
  color: var(--ink);
}

.courses {
  background:
    radial-gradient(circle at 12% 6%, rgba(224, 165, 39, 0.1), transparent 26%),
    var(--paper);
}

.courses .course-list {
  grid-auto-flow: column;
  grid-auto-columns: min(82vw, 320px);
  align-items: start;
  gap: 14px;
  width: calc(100% + 36px);
  margin: 0 -18px;
  padding: 2px 18px 16px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-padding-inline: 18px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.courses .course-list::-webkit-scrollbar {
  display: none;
}

.courses .course-card {
  --course-main: var(--green);
  --course-soft: #e9f8ef;
  --course-pill: #dbf3e7;
  --course-line: rgba(47, 120, 109, 0.28);
  --course-glow: rgba(47, 120, 109, 0.16);
  position: relative;
  overflow: hidden;
  min-height: 0;
  padding: 20px;
  border-color: var(--course-line);
  background:
    radial-gradient(circle at 86% 78%, var(--course-glow), transparent 38%),
    linear-gradient(180deg, rgba(255, 253, 247, 0.96), var(--course-soft));
  box-shadow: 0 18px 38px rgba(23, 52, 47, 0.12);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.courses .course-card::after {
  display: none;
}

.courses .course-card-middle {
  --course-main: #2f6fa8;
  --course-soft: #eaf4ff;
  --course-pill: #dceeff;
  --course-line: rgba(47, 111, 168, 0.28);
  --course-glow: rgba(70, 146, 211, 0.18);
}

.courses .course-card-high {
  --course-main: var(--coral);
  --course-soft: #fff0e9;
  --course-pill: #ffe0d2;
  --course-line: rgba(199, 83, 63, 0.3);
  --course-glow: rgba(199, 83, 63, 0.18);
}

.courses .course-level {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  height: 34px;
  margin-bottom: 18px;
  padding: 0 13px;
  border-radius: 999px;
  color: var(--course-main);
  background: var(--course-pill);
  box-shadow: 0 10px 22px var(--course-glow);
  font-size: 15px;
  font-weight: 900;
}

.courses .course-level svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.courses .course-card h3 {
  margin-bottom: 9px;
  color: var(--course-main);
  font-size: 24px;
  line-height: 1.18;
}

.courses .course-card p {
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
}

.course-bottom {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(120px, 1fr);
  gap: 8px;
  align-items: end;
  margin-top: 18px;
}

.course-focus {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 7px;
  align-self: start;
  margin-top: 0;
}

.course-focus strong {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.25;
}

.course-focus ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.36;
  list-style: none;
}

.course-focus li {
  position: relative;
  padding-left: 12px;
  color: var(--text);
}

.course-focus li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--course-main);
  content: "";
}

.course-illustration {
  position: relative;
  z-index: 1;
  justify-self: end;
  align-self: end;
  width: 100%;
  max-height: 158px;
  object-fit: contain;
  object-position: right bottom;
  filter: drop-shadow(0 14px 20px rgba(23, 52, 47, 0.12));
}

.course-card-primary .course-illustration {
  width: 145%;
  max-height: 124px;
  transform: translate(12px, 5px);
}

.course-card-middle .course-illustration {
  width: auto;
  max-width: 88px;
  max-height: 93px;
  transform: translate(2px, 1px);
}

.course-card-middle .course-bottom,
.course-card-high .course-bottom {
  grid-template-columns: minmax(0, 1fr) 88px;
}

.course-card-high .course-illustration {
  width: auto;
  max-width: 88px;
  max-height: 93px;
  transform: translate(2px, 1px);
}

.trust-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 8px;
  align-items: start;
  margin-top: 16px;
  padding: 14px 14px 15px;
  border-color: rgba(47, 120, 109, 0.18);
  background:
    radial-gradient(circle at 4% 0%, rgba(224, 165, 39, 0.16), transparent 32%),
    radial-gradient(circle at 96% 18%, rgba(47, 120, 109, 0.12), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 247, 0.9)),
    var(--white);
  box-shadow: 0 18px 42px rgba(23, 52, 47, 0.12);
}

.trust-card::before {
  position: absolute;
  inset: 9px auto auto 14px;
  z-index: -1;
  width: 76px;
  height: 2px;
  border-radius: 999px;
  content: "";
  background: linear-gradient(90deg, rgba(224, 165, 39, 0.85), rgba(224, 165, 39, 0));
}

.trust-card::after {
  position: absolute;
  inset: auto -54px -58px auto;
  z-index: -1;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(224, 165, 39, 0.18);
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(224, 165, 39, 0.1), transparent 64%);
  pointer-events: none;
}

.trust-mark {
  position: relative;
  z-index: 1;
  width: min(142px, 100%);
  height: auto;
  align-self: start;
  justify-self: start;
  margin: -7px 0 -4px -4px;
  filter: drop-shadow(0 8px 12px rgba(23, 52, 47, 0.1));
}

.trust-title {
  position: relative;
  z-index: 1;
  align-self: start;
  width: fit-content;
  max-width: 100%;
  margin-top: 5px;
  min-width: 0;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.26;
}

.trust-title::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.08em;
  z-index: -1;
  height: 0.42em;
  border-radius: 999px;
  content: "";
  background: rgba(224, 165, 39, 0.28);
}

.trust-body {
  grid-column: 1 / -1;
  position: relative;
  z-index: 1;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.54;
}

.trust-pill {
  grid-column: 1 / -1;
  position: relative;
  z-index: 1;
  justify-self: center;
  max-width: 100%;
  margin-top: 1px;
  padding: 5px 10px;
  border: 1px dashed rgba(224, 165, 39, 0.48);
  border-radius: 999px;
  color: var(--green);
  background: rgba(255, 253, 247, 0.78);
  font-size: 10px;
  font-weight: 850;
  line-height: 1.35;
  text-align: center;
}

.section.contact {
  color: var(--paper);
  background:
    linear-gradient(180deg, rgba(23, 52, 47, 0.97), rgba(23, 52, 47, 1)),
    var(--ink);
}

.section.contact::before {
  inset: 10px -90px auto auto;
  width: 210px;
  height: 210px;
  background: radial-gradient(circle, rgba(80, 225, 204, 0.18), transparent 68%);
}

.contact .section-kicker,
.contact-copy h2 {
  color: #f6d98a;
}

.contact-copy {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.contact-lead {
  color: #f6d98a;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.28;
}

.contact-copy p {
  color: rgba(255, 253, 247, 0.78);
  font-size: 16px;
  line-height: 1.7;
}

.qr-card {
  display: grid;
  justify-items: center;
  gap: 9px;
  padding: 18px;
  color: var(--text);
  background: var(--paper);
}

.qr-card img {
  width: min(100%, 210px);
  aspect-ratio: 1;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  animation: qrBreath 4.8s ease-in-out infinite;
}

.qr-card strong {
  color: var(--ink);
  font-size: 17px;
  line-height: 1.34;
  text-align: center;
}

.qr-card span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
  text-align: center;
}

.site-footer {
  display: grid;
  padding: 22px 18px;
  color: var(--muted);
  background: var(--paper);
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.45;
}

.motion-ready .reveal-item {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition:
    opacity 620ms ease,
    transform 620ms cubic-bezier(0.2, 0.82, 0.2, 1),
    box-shadow 260ms ease,
    border-color 260ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.motion-ready .reveal-item.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.motion-ready .feature-card.is-visible,
.motion-ready .course-card.is-visible {
  animation: cardMicroFloat 6.8s ease-in-out var(--float-delay, 0ms) infinite;
}

.motion-ready .founder-card.is-visible {
  animation: founderCardGlow 6.4s ease-in-out 500ms infinite;
}

@media (max-width: 360px) {
  .hero h1 {
    font-size: 31px;
  }

  .hero-zero {
    font-size: 48px;
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .founder-card {
    grid-template-columns: 1fr;
  }

  .founder-card img {
    width: 132px;
  }
}

@media (min-width: 520px) {
  body {
    background: var(--soft);
  }

  .mobile-header,
  main,
  .site-footer {
    width: min(100%, 520px);
    margin-right: auto;
    margin-left: auto;
  }

  main {
    background: var(--paper);
    box-shadow: var(--shadow);
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@keyframes founderAura {
  50% {
    transform: translateY(12px) rotate(6deg);
    opacity: 0.52;
  }
}

@keyframes founderCardGlow {
  50% {
    box-shadow: 0 22px 52px rgba(23, 52, 47, 0.2), 0 0 0 1px rgba(80, 225, 204, 0.12);
  }
}

@keyframes cardMicroFloat {
  50% {
    transform: translate3d(0, -4px, 0);
    box-shadow: 0 14px 30px rgba(23, 52, 47, 0.1);
  }
}

@keyframes qrBreath {
  50% {
    transform: scale(1.018);
    box-shadow: 0 0 0 6px rgba(80, 225, 204, 0.08);
  }
}