:root {
  --sp-ink: #101814;
  --sp-ocean: #073c50;
  --sp-ocean-deep: #062934;
  --sp-sky: #bfe9ed;
  --sp-sand: #f2eee5;
  --sp-sand-deep: #e5ded1;
  --sp-coral: #ef674e;
  --sp-acid: #d7f36a;
  --sp-white: #fffdf8;
  --sp-line: rgba(16, 24, 20, 0.2);
  --sp-max: 1240px;
  --sp-gutter: clamp(20px, 4vw, 52px);
  --sp-radius: 22px;
  --sp-shadow: 0 24px 70px rgba(6, 41, 52, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.sp-official-page,
body.sp-course-shell {
  margin: 0;
  overflow-x: hidden;
  background: var(--sp-sand);
  color: var(--sp-ink);
  font-family: Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.sp-official-page a,
body.sp-course-shell a {
  color: inherit;
  text-decoration: none;
}

body.sp-official-page img,
body.sp-course-shell img {
  max-width: 100%;
}

body.sp-official-page button,
body.sp-course-shell button {
  font: inherit;
}

.sp-container {
  width: min(100%, var(--sp-max));
  margin: 0 auto;
  padding-inline: var(--sp-gutter);
}

.sp-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.sp-kicker::before {
  width: 26px;
  height: 2px;
  background: currentColor;
  content: "";
}

.sp-display,
.sp-section-title {
  margin: 0;
  font-weight: 850;
  letter-spacing: -0.065em;
}

.sp-display {
  font-size: clamp(54px, 8.6vw, 128px);
  line-height: 0.86;
}

.sp-section-title {
  max-width: 990px;
  font-size: clamp(42px, 6vw, 82px);
  line-height: 0.92;
}

.sp-serif {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 400;
}

.sp-lead {
  max-width: 760px;
  margin: 34px 0 0;
  color: rgba(16, 24, 20, 0.72);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.75;
}

.sp-section {
  padding: clamp(82px, 11vw, 150px) 0;
}

.sp-section--dark {
  background: var(--sp-ink);
  color: var(--sp-white);
}

.sp-section--ocean {
  background: var(--sp-ocean);
  color: var(--sp-white);
}

.sp-section--coral {
  background: var(--sp-coral);
  color: var(--sp-ink);
}

.sp-site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  color: var(--sp-white);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.sp-site-header.is-solid,
.sp-site-header.is-scrolled {
  background: rgba(242, 238, 229, 0.96);
  box-shadow: 0 1px 0 rgba(16, 24, 20, 0.12);
  color: var(--sp-ink);
  backdrop-filter: blur(16px);
}

.sp-nav {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.sp-wordmark {
  position: relative;
  z-index: 102;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 9px;
  font-size: 20px;
  font-weight: 950;
  letter-spacing: -0.045em;
}

.sp-wordmark::after {
  width: 8px;
  height: 8px;
  margin-top: -8px;
  background: var(--sp-coral);
  border-radius: 50%;
  content: "";
}

.sp-nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
}

.sp-nav-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-size: 13px;
  font-weight: 750;
}

.sp-nav-links a:hover,
.sp-nav-links a:focus-visible {
  color: var(--sp-coral);
}

.sp-nav-cta {
  padding: 0 18px;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.sp-menu-button {
  position: relative;
  z-index: 102;
  display: none;
  width: 48px;
  height: 48px;
  padding: 13px;
  border: 0;
  background: transparent;
  color: currentColor;
  cursor: pointer;
}

.sp-menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.sp-menu-button[aria-expanded="true"] span:first-child {
  transform: translateY(7px) rotate(45deg);
}

.sp-menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.sp-menu-button[aria-expanded="true"] span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.sp-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--sp-coral);
  color: var(--sp-ink) !important;
  font-size: 14px;
  font-weight: 850;
  transition: transform 180ms ease, background 180ms ease;
}

.sp-button::after {
  content: "↗";
  font-size: 17px;
}

.sp-button:hover,
.sp-button:focus-visible {
  transform: translateY(-2px);
  background: var(--sp-acid);
}

.sp-button--ghost {
  border-color: currentColor;
  background: transparent;
  color: inherit !important;
}

.sp-button--ghost:hover,
.sp-button--ghost:focus-visible {
  background: var(--sp-white);
  color: var(--sp-ink) !important;
}

.sp-hero {
  min-height: 100svh;
  background: var(--sp-ocean-deep);
  color: var(--sp-white);
}

.sp-hero-grid {
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
}

.sp-hero-copy {
  display: flex;
  padding: 136px max(var(--sp-gutter), calc((100vw - var(--sp-max)) / 2 + var(--sp-gutter))) 72px var(--sp-gutter);
  flex-direction: column;
  justify-content: flex-end;
}

.sp-hero-copy .sp-display {
  max-width: 820px;
  margin-top: 28px;
}

.sp-hero-copy > p:not(.sp-kicker) {
  max-width: 650px;
  margin: 30px 0 0;
  color: rgba(255, 253, 248, 0.72);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.75;
}

.sp-hero-actions {
  display: flex;
  margin-top: 34px;
  flex-wrap: wrap;
  gap: 12px;
}

.sp-hero-media {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: #9bc9dd;
}

.sp-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 54% center;
}

.sp-hero-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 41, 52, 0.28), transparent 30%), linear-gradient(0deg, rgba(6, 41, 52, 0.28), transparent 42%);
  content: "";
  pointer-events: none;
}

.sp-hero-note {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 26px;
  left: 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--sp-white);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sp-manifesto {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(42px, 8vw, 110px);
}

.sp-manifesto-quote {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(32px, 4.2vw, 58px);
  font-style: italic;
  line-height: 1.2;
}

.sp-manifesto-copy {
  margin: 0;
  color: rgba(255, 253, 248, 0.72);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.75;
}

.sp-path-grid {
  display: grid;
  margin-top: 62px;
  border-top: 1px solid var(--sp-line);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sp-path-card {
  position: relative;
  display: flex;
  min-height: 330px;
  padding: 28px 26px 30px 0;
  border-right: 1px solid var(--sp-line);
  flex-direction: column;
}

.sp-path-card + .sp-path-card {
  padding-left: 26px;
}

.sp-path-card:last-child {
  border-right: 0;
}

.sp-path-card small {
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.sp-path-card h3 {
  margin: auto 0 14px;
  font-size: clamp(25px, 2.5vw, 37px);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.sp-path-card p {
  min-height: 66px;
  margin: 0 0 22px;
  color: rgba(16, 24, 20, 0.66);
  font-size: 13px;
  line-height: 1.7;
}

.sp-path-card a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 850;
}

.sp-path-card a::after {
  content: "→";
}

.sp-path-card a:hover,
.sp-path-card a:focus-visible {
  color: var(--sp-coral);
}

.sp-levels {
  display: grid;
  margin-top: 66px;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 253, 248, 0.22);
}

.sp-level {
  min-height: 230px;
  padding: 22px 18px;
  background: var(--sp-ocean);
}

.sp-level strong {
  display: block;
  font-size: clamp(35px, 4vw, 54px);
  letter-spacing: -0.065em;
}

.sp-level span {
  display: block;
  margin-top: 82px;
  color: rgba(255, 253, 248, 0.68);
  font-size: 11px;
  line-height: 1.6;
}

.sp-level:nth-child(3),
.sp-level:nth-child(4),
.sp-level:nth-child(5) {
  background: #0d4d61;
}

.sp-level:nth-child(6),
.sp-level:nth-child(7) {
  background: #12323a;
}

.sp-level-actions {
  display: flex;
  margin-top: 34px;
  flex-wrap: wrap;
  gap: 12px;
}

.sp-editorial-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: stretch;
  gap: clamp(24px, 5vw, 72px);
}

.sp-editorial-media {
  min-height: 680px;
  overflow: hidden;
  border-radius: var(--sp-radius);
  box-shadow: var(--sp-shadow);
}

.sp-editorial-media img,
.sp-editorial-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sp-editorial-copy {
  display: flex;
  padding-block: 28px;
  flex-direction: column;
  justify-content: center;
}

.sp-destination-list {
  margin-top: 48px;
  border-top: 1px solid var(--sp-line);
}

.sp-destination {
  display: grid;
  padding: 20px 0;
  border-bottom: 1px solid var(--sp-line);
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 18px;
}

.sp-destination small {
  font-size: 10px;
  font-weight: 850;
}

.sp-destination strong {
  font-size: clamp(20px, 2vw, 27px);
  letter-spacing: -0.035em;
}

.sp-destination span {
  color: rgba(16, 24, 20, 0.58);
  font-size: 12px;
}

.sp-community-video {
  position: relative;
  min-height: min(76vw, 820px);
  overflow: hidden;
  background: var(--sp-ocean-deep);
}

.sp-community-video video,
.sp-community-video img {
  width: 100%;
  height: 100%;
  min-height: min(76vw, 820px);
  object-fit: cover;
}

.sp-community-video::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 41, 52, 0.86) 0%, rgba(6, 41, 52, 0.22) 65%), linear-gradient(0deg, rgba(6, 41, 52, 0.55), transparent 55%);
  content: "";
}

.sp-community-copy {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: max(var(--sp-gutter), calc((100vw - var(--sp-max)) / 2 + var(--sp-gutter)));
  width: min(720px, calc(100% - (2 * var(--sp-gutter))));
  color: var(--sp-white);
  transform: translateY(-50%);
}

.sp-community-copy p {
  max-width: 540px;
  margin: 28px 0 0;
  color: rgba(255, 253, 248, 0.76);
  font-size: 18px;
  line-height: 1.75;
}

.sp-partner-teaser {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 60px;
  align-items: end;
}

.sp-partner-aside {
  padding: 28px 0 4px 28px;
  border-left: 1px solid rgba(255, 253, 248, 0.28);
}

.sp-partner-aside p {
  margin: 0 0 28px;
  color: rgba(255, 253, 248, 0.7);
  font-size: 15px;
  line-height: 1.75;
}

.sp-site-footer {
  padding: 62px 0 34px;
  background: var(--sp-ink);
  color: var(--sp-white);
}

.sp-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(150px, 0.35fr));
  gap: 42px;
}

.sp-footer-statement {
  max-width: 520px;
  margin: 24px 0 0;
  color: rgba(255, 253, 248, 0.62);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-style: italic;
  line-height: 1.45;
}

.sp-footer-column strong {
  display: block;
  margin-bottom: 14px;
  color: rgba(255, 253, 248, 0.42);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.sp-footer-column a {
  display: flex;
  min-height: 44px;
  align-items: center;
  font-size: 13px;
}

.sp-footer-column a:hover,
.sp-footer-column a:focus-visible {
  color: var(--sp-coral);
}

.sp-footer-bottom {
  display: flex;
  margin-top: 54px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 253, 248, 0.16);
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 253, 248, 0.45);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Brand partnership */
.sp-partner-hero {
  position: relative;
  display: flex;
  min-height: 92svh;
  overflow: hidden;
  background: linear-gradient(118deg, #061c24 0%, #0a4354 58%, #159ba3 100%);
  color: var(--sp-white);
  align-items: flex-end;
}

.sp-partner-hero::before {
  position: absolute;
  top: 6vh;
  right: -5vw;
  color: rgba(255, 255, 255, 0.055);
  content: "SURF";
  font-size: min(36vw, 560px);
  font-weight: 950;
  letter-spacing: -0.14em;
  line-height: 0.8;
}

.sp-partner-hero .sp-container {
  position: relative;
  z-index: 2;
  padding-top: 138px;
  padding-bottom: clamp(60px, 9vh, 104px);
}

.sp-partner-hero .sp-display {
  max-width: 1080px;
  margin-top: 28px;
}

.sp-partner-hero .sp-lead {
  color: rgba(255, 253, 248, 0.74);
}

.sp-proof-grid {
  display: grid;
  margin-top: 68px;
  border-top: 1px solid var(--sp-line);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sp-proof {
  min-height: 180px;
  padding: 26px 24px 22px 0;
  border-right: 1px solid var(--sp-line);
}

.sp-proof + .sp-proof {
  padding-left: 24px;
}

.sp-proof:last-child {
  border-right: 0;
}

.sp-proof b {
  display: block;
  font-size: clamp(32px, 4vw, 54px);
  letter-spacing: -0.065em;
}

.sp-proof span {
  display: block;
  max-width: 180px;
  margin-top: 58px;
  color: rgba(16, 24, 20, 0.56);
  font-size: 11px;
  line-height: 1.6;
}

.sp-business-grid,
.sp-benefit-grid,
.sp-model-grid {
  display: grid;
  margin-top: 66px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 253, 248, 0.2);
}

.sp-business-card,
.sp-benefit-card,
.sp-model-card {
  min-height: 260px;
  padding: 32px;
  background: var(--sp-ink);
}

.sp-business-card small,
.sp-benefit-card small,
.sp-model-card small {
  color: #75d4dd;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.sp-business-card h3,
.sp-benefit-card h3,
.sp-model-card h3 {
  margin: 54px 0 15px;
  font-size: 25px;
  letter-spacing: -0.035em;
}

.sp-business-card p,
.sp-benefit-card p,
.sp-model-card p {
  margin: 0;
  color: rgba(255, 253, 248, 0.63);
  font-size: 13px;
  line-height: 1.72;
}

.sp-archive {
  display: grid;
  margin-top: 66px;
  border-top: 1px solid var(--sp-line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sp-archive-card {
  min-height: 260px;
  padding: 30px 38px 34px 0;
  border-right: 1px solid var(--sp-line);
  border-bottom: 1px solid var(--sp-line);
}

.sp-archive-card:nth-child(even) {
  padding-left: 38px;
  border-right: 0;
}

.sp-archive-card small {
  display: block;
  color: rgba(16, 24, 20, 0.5);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.sp-archive-card h3 {
  margin: 54px 0 14px;
  font-size: clamp(27px, 3vw, 42px);
  letter-spacing: -0.055em;
}

.sp-archive-card p {
  max-width: 520px;
  margin: 0;
  color: rgba(16, 24, 20, 0.64);
  font-size: 14px;
  line-height: 1.7;
}

.sp-live-case {
  display: grid;
  margin-top: 70px;
  overflow: hidden;
  border-radius: var(--sp-radius);
  background: var(--sp-sand-deep);
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
}

.sp-live-case-visual {
  display: flex;
  min-height: 520px;
  padding: 40px;
  background: var(--sp-coral);
  flex-direction: column;
  justify-content: space-between;
}

.sp-live-case-visual strong {
  font-size: clamp(48px, 7vw, 82px);
  letter-spacing: -0.075em;
  line-height: 0.86;
}

.sp-live-case-body {
  padding: clamp(34px, 5vw, 64px);
}

.sp-badge {
  display: inline-flex;
  padding: 8px 10px;
  background: var(--sp-ink);
  color: var(--sp-white);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.sp-live-case-body h3 {
  margin: 30px 0 20px;
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -0.055em;
  line-height: 1;
}

.sp-live-case-body > p {
  color: rgba(16, 24, 20, 0.66);
  font-size: 14px;
  line-height: 1.75;
}

.sp-case-metrics {
  display: grid;
  margin: 34px 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.sp-case-metrics b {
  display: block;
  font-size: 27px;
  letter-spacing: -0.045em;
}

.sp-case-metrics span {
  color: rgba(16, 24, 20, 0.48);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.11em;
}

.sp-benefit-card {
  background: var(--sp-ocean);
}

.sp-model-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--sp-line);
}

.sp-model-card {
  min-height: 230px;
  background: var(--sp-sand);
  color: var(--sp-ink);
}

.sp-model-card small {
  color: var(--sp-coral);
}

.sp-model-card h3 {
  margin-top: 48px;
}

.sp-model-card p {
  color: rgba(16, 24, 20, 0.62);
}

.sp-process {
  display: grid;
  margin-top: 64px;
  border-top: 1px solid rgba(255, 253, 248, 0.3);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sp-process-step {
  min-height: 260px;
  padding: 26px 24px 26px 0;
  border-right: 1px solid rgba(255, 253, 248, 0.3);
}

.sp-process-step + .sp-process-step {
  padding-left: 24px;
}

.sp-process-step:last-child {
  border-right: 0;
}

.sp-process-step b {
  font-size: 11px;
  letter-spacing: 0.15em;
}

.sp-process-step h3 {
  margin: 94px 0 12px;
  font-size: 24px;
}

.sp-process-step p {
  margin: 0;
  color: rgba(255, 253, 248, 0.64);
  font-size: 13px;
  line-height: 1.7;
}

.sp-partner-end {
  padding: clamp(90px, 14vw, 190px) 0;
  background: var(--sp-coral);
}

.sp-partner-end h2 {
  max-width: 1050px;
  margin: 24px 0 0;
  font-size: clamp(58px, 10vw, 138px);
  font-weight: 900;
  letter-spacing: -0.075em;
  line-height: 0.82;
}

.sp-partner-end p {
  margin: 34px 0 0;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.05em;
  line-height: 1.7;
}

.sp-copy-status {
  min-height: 22px;
  margin-top: 14px;
  font-size: 12px;
  font-weight: 750;
}

/* Course library and retained teaching pages */
.sp-course-main {
  min-height: 70vh;
  padding: 132px 0 100px;
}

.sp-course-intro {
  max-width: 880px;
}

.sp-course-grid {
  display: grid;
  margin-top: 54px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.sp-course-card {
  display: flex;
  min-height: 360px;
  padding: 28px;
  border: 1px solid var(--sp-line);
  border-radius: var(--sp-radius);
  background: var(--sp-white);
  flex-direction: column;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.sp-course-card:hover,
.sp-course-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--sp-shadow);
}

.sp-course-card small {
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.sp-course-card h2 {
  margin: auto 0 18px;
  font-size: clamp(30px, 3.2vw, 46px);
  letter-spacing: -0.055em;
  line-height: 1;
}

.sp-course-card p {
  margin: 0 0 22px;
  color: rgba(16, 24, 20, 0.62);
  font-size: 13px;
  line-height: 1.7;
}

.sp-course-card a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  color: var(--sp-coral) !important;
  font-size: 13px;
  font-weight: 850;
}

.sp-course-card a::after {
  content: "→";
}

body.sp-course-shell .navigation,
body.sp-course-shell #preloader,
body.sp-course-shell .single-header .container,
body.sp-course-shell .post_author,
body.sp-course-shell .list-comments,
body.sp-course-shell .contact,
body.sp-course-shell .widget-area,
body.sp-course-shell .blog_meta,
body.sp-course-shell .blog_soc_sh {
  display: none !important;
}

body.sp-course-shell .single-header {
  min-height: 320px;
  margin: 0;
  background: var(--sp-ocean-deep);
}

body.sp-course-shell .single-header::after {
  display: flex;
  width: min(100%, var(--sp-max));
  min-height: 320px;
  margin: 0 auto;
  padding: 118px var(--sp-gutter) 46px;
  color: var(--sp-white);
  content: "SURFPLUS 课程课件";
  align-items: flex-end;
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

body.sp-course-shell .blog_container,
body.sp-course-shell .single_blog_container {
  padding: 76px 0 !important;
  background: var(--sp-sand) !important;
}

body.sp-course-shell .blog-area,
body.sp-course-shell .col-lg-8 {
  width: 100% !important;
  max-width: 100% !important;
  float: none !important;
}

body.sp-course-shell .blog_wrp {
  max-width: 980px;
  margin: 0 auto;
  padding: 38px !important;
  border: 0 !important;
  border-radius: var(--sp-radius);
  background: var(--sp-white);
  box-shadow: none !important;
}

body.sp-course-shell .blog_wrp > a > h4,
body.sp-course-shell .blog_wrp > h4 {
  color: var(--sp-ink) !important;
  font-size: clamp(30px, 4vw, 48px) !important;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

body.sp-course-shell .blog_wrp p {
  color: rgba(16, 24, 20, 0.72) !important;
  font-size: 15px !important;
  line-height: 1.75 !important;
}

body.sp-course-shell .course-slide-title {
  margin: 56px 0 18px !important;
  color: var(--sp-ocean) !important;
  font-size: 27px !important;
  letter-spacing: -0.04em;
}

body.sp-course-shell .blog_read {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--sp-line);
}

body.sp-course-shell iframe {
  border-radius: 14px;
}

.sp-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.sp-reveal.is-visible {
  opacity: 1;
  transform: none;
}

:focus-visible {
  outline: 3px solid var(--sp-acid);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .sp-hero-grid {
    grid-template-columns: 1fr;
  }

  .sp-hero-copy {
    min-height: 58svh;
    padding: 130px var(--sp-gutter) 64px;
  }

  .sp-hero-media {
    min-height: 72svh;
  }

  .sp-path-grid,
  .sp-proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sp-path-card:nth-child(2),
  .sp-proof:nth-child(2) {
    border-right: 0;
  }

  .sp-path-card:nth-child(n + 3),
  .sp-proof:nth-child(n + 3) {
    border-top: 1px solid var(--sp-line);
  }

  .sp-levels {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .sp-editorial-grid {
    grid-template-columns: 1fr;
  }

  .sp-editorial-media {
    min-height: 620px;
  }

  .sp-business-grid,
  .sp-benefit-grid,
  .sp-course-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sp-model-grid,
  .sp-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sp-process-step:nth-child(2) {
    border-right: 0;
  }

  .sp-process-step:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 253, 248, 0.3);
  }

  .sp-live-case {
    grid-template-columns: 1fr;
  }

  .sp-live-case-visual {
    min-height: 420px;
  }
}

@media (max-width: 760px) {
  .sp-section {
    padding: 78px 0;
  }

  .sp-display {
    font-size: clamp(54px, 16vw, 80px);
  }

  .sp-section-title {
    font-size: clamp(40px, 12.5vw, 62px);
  }

  .sp-menu-button {
    display: block;
  }

  .sp-nav-links {
    position: fixed;
    z-index: 101;
    inset: 0;
    display: flex;
    padding: 108px 24px 40px;
    background: var(--sp-sand);
    color: var(--sp-ink);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .sp-nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .sp-nav-links a {
    min-height: 56px;
    border-bottom: 1px solid var(--sp-line);
    font-size: 18px;
  }

  .sp-nav-cta {
    margin-top: 12px;
    border: 0;
    background: var(--sp-coral);
    justify-content: center;
  }

  .sp-site-header:has(.sp-nav-links.is-open) {
    color: var(--sp-ink);
  }

  .sp-hero-copy {
    min-height: 66svh;
  }

  .sp-hero-media {
    min-height: 76svh;
  }

  .sp-hero-media img {
    object-position: 51% center;
  }

  .sp-manifesto,
  .sp-partner-teaser,
  .sp-footer-grid {
    grid-template-columns: 1fr;
  }

  .sp-path-grid,
  .sp-proof-grid,
  .sp-business-grid,
  .sp-benefit-grid,
  .sp-course-grid,
  .sp-archive,
  .sp-model-grid,
  .sp-process {
    grid-template-columns: 1fr;
  }

  .sp-path-card,
  .sp-path-card + .sp-path-card,
  .sp-proof,
  .sp-proof + .sp-proof,
  .sp-archive-card,
  .sp-archive-card:nth-child(even),
  .sp-process-step,
  .sp-process-step + .sp-process-step {
    min-height: auto;
    padding: 26px 0 30px;
    border-right: 0;
    border-bottom: 1px solid var(--sp-line);
  }

  .sp-path-card h3,
  .sp-business-card h3,
  .sp-benefit-card h3,
  .sp-model-card h3 {
    margin-top: 58px;
  }

  .sp-path-card p {
    min-height: 0;
  }

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

  .sp-level {
    min-height: 190px;
  }

  .sp-level span {
    margin-top: 62px;
  }

  .sp-editorial-media {
    min-height: 520px;
  }

  .sp-destination {
    grid-template-columns: 32px 1fr;
  }

  .sp-destination span {
    grid-column: 2;
  }

  .sp-community-video,
  .sp-community-video video,
  .sp-community-video img {
    min-height: 740px;
  }

  .sp-community-video::after {
    background: linear-gradient(0deg, rgba(6, 41, 52, 0.88) 0%, rgba(6, 41, 52, 0.18) 76%);
  }

  .sp-community-copy {
    top: auto;
    right: var(--sp-gutter);
    bottom: 58px;
    transform: none;
  }

  .sp-partner-aside {
    padding: 30px 0 0;
    border-top: 1px solid rgba(255, 253, 248, 0.28);
    border-left: 0;
  }

  .sp-footer-bottom {
    flex-direction: column;
  }

  .sp-proof span {
    margin-top: 34px;
  }

  .sp-business-card,
  .sp-benefit-card,
  .sp-model-card {
    min-height: 240px;
  }

  .sp-process-step {
    border-color: rgba(255, 253, 248, 0.3);
  }

  .sp-process-step h3 {
    margin-top: 52px;
  }

  .sp-case-metrics {
    grid-template-columns: 1fr;
  }

  .sp-course-main {
    padding-top: 118px;
  }

  body.sp-course-shell .blog_wrp {
    padding: 20px !important;
    border-radius: 0;
  }
}

@media (max-width: 390px) {
  .sp-hero-actions,
  .sp-level-actions {
    flex-direction: column;
  }

  .sp-button {
    width: 100%;
  }

  .sp-hero-note {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .sp-reveal {
    opacity: 1;
    transform: none;
  }
}