:root {
  --magenta: #ec0f8c;
  --cyan: #00aeef;
  --lime: #d6df21;
  --dark: #0f172a;
  --slate: #475569;
  --muted: #f8fafc;
  --soft: #f8fafc;
  --white: #ffffff;
  --line: rgba(15, 23, 42, 0.12);
  --article-hero-title-size: clamp(40px, 5vw, 66px);
  --article-hero-title-mobile-size: clamp(34px, 10vw, 44px);
  --article-hero-copy-size: clamp(18px, 1.55vw, 22px);
  --article-hero-copy-mobile-size: 17px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--dark);
  background: var(--white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.brand img {
  display: block;
  width: 158px;
  height: auto;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.35vw, 22px);
  color: #334155;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav a,
.nav-menu-trigger {
  white-space: nowrap;
}

nav a,
.header-cta,
.button {
  text-decoration: none;
}

nav > a,
.nav-menu-trigger,
.header-cta,
.button.primary {
  transition: color 0.18s ease, background-color 0.18s ease, filter 0.18s ease;
}

nav > a:hover,
nav > a:focus-visible,
.nav-menu-trigger:hover,
.nav-menu-trigger:focus-visible {
  color: var(--magenta);
}

.nav-menu {
  position: relative;
}

.nav-menu::after {
  content: "";
  position: absolute;
  top: 100%;
  left: -18px;
  right: -18px;
  height: 18px;
}

.nav-menu-trigger {
  border: 0;
  padding: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  cursor: pointer;
  text-transform: inherit;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  z-index: 30;
  display: grid;
  gap: 4px;
  min-width: 260px;
  padding: 10px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.nav-menu:hover .nav-dropdown,
.nav-menu:focus-within .nav-dropdown,
.nav-menu.is-open .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-dropdown a {
  display: block;
  padding: 12px 14px;
  border-radius: 6px;
  color: #334155;
  white-space: nowrap;
}

.nav-dropdown a:hover {
  color: var(--magenta);
  background: var(--soft);
}

.header-cta {
  display: inline-flex;
  padding: 13px 18px;
  border-radius: 8px;
  color: var(--white);
  background: var(--magenta);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-cta:hover,
.header-cta:focus-visible,
.button.primary:hover,
.button.primary:focus-visible {
  filter: brightness(0.94);
}

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

h1,
h2,
h3 {
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 880px;
  margin-bottom: 22px;
  font-size: clamp(44px, 6vw, 82px);
  line-height: 0.94;
}

.article-hero h1 {
  max-width: 980px;
  font-size: var(--article-hero-title-size);
  line-height: 1;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.03;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.1;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--magenta);
}

.article-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(420px, 0.86fr);
  align-items: center;
  gap: clamp(30px, 6vw, 80px);
  min-height: 82vh;
  padding: 132px max(20px, calc((100vw - 1180px) / 2)) 64px;
  overflow: hidden;
  color: var(--white);
  background: var(--dark);
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(135deg, rgba(236, 15, 140, 0.25), transparent 34%),
    linear-gradient(35deg, rgba(0, 174, 239, 0.18), transparent 48%),
    var(--dark);
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background-image:
    linear-gradient(120deg, transparent 0 43%, rgba(255, 255, 255, 0.11) 43.2% 43.8%, transparent 44% 100%),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: auto, 46px 46px, 46px 46px;
}

.hero-copy {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--article-hero-copy-size);
  line-height: 1.55;
  font-weight: 600;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 30px;
}

.article-meta span {
  display: inline-flex;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.08);
  font-size: 13px;
  font-weight: 800;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 17px 24px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.button.primary {
  color: var(--white);
  background: var(--magenta);
  box-shadow: 0 18px 50px rgba(236, 15, 140, 0.28);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.34);
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.article-visual {
  position: relative;
  display: grid;
  grid-template-columns: minmax(170px, 0.95fr) 142px minmax(210px, 1.08fr);
  gap: clamp(16px, 2vw, 24px);
  align-items: center;
  min-width: 0;
  min-height: 330px;
  padding: clamp(10px, 2vw, 16px) 0;
}

.article-visual::before {
  content: "";
  position: absolute;
  top: 50%;
  z-index: 0;
  left: 16%;
  right: 16%;
  height: 4px;
  background: linear-gradient(90deg, var(--magenta), var(--cyan), var(--lime));
}

.visual-card,
.visual-founder {
  position: relative;
  z-index: 1;
}

.visual-card {
  display: grid;
  gap: 9px;
  min-width: 0;
  padding: clamp(16px, 2vw, 20px);
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: #344155;
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.18);
}

.visual-card.right {
  justify-self: stretch;
}

.visual-card.right span {
  white-space: nowrap;
}

.visual-card span,
.visual-founder small {
  color: var(--magenta);
  font-size: clamp(9px, 0.85vw, 11px);
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.visual-card strong {
  display: block;
  min-width: 0;
  padding: 11px 13px;
  border: 2px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.88);
  background: #475268;
  font-size: clamp(14px, 1.15vw, 18px);
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.visual-founder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 142px;
  height: 142px;
  border-radius: 999px;
  color: var(--dark);
  text-align: center;
  background: var(--lime);
  box-shadow: 0 0 0 10px rgba(214, 223, 33, 0.16), 0 20px 60px rgba(0, 0, 0, 0.18);
}

.visual-founder small,
.visual-founder strong {
  display: block;
}

.visual-founder small {
  color: rgba(15, 23, 42, 0.62);
}

.visual-founder strong {
  font-size: clamp(22px, 2.1vw, 27px);
  line-height: 1;
  font-weight: 900;
  text-transform: uppercase;
}

.stop-visual {
  grid-template-columns: minmax(190px, 0.95fr) 126px minmax(230px, 1.1fr);
}

.stop-visual .visual-founder {
  width: 126px;
  height: 126px;
  background: var(--magenta);
  color: var(--white);
  box-shadow: 0 0 0 10px rgba(236, 15, 140, 0.16), 0 20px 60px rgba(0, 0, 0, 0.18);
}

.stop-visual .visual-founder small {
  color: rgba(255, 255, 255, 0.7);
}

.stop-visual .visual-card.right {
  border-color: rgba(214, 223, 33, 0.26);
}

.stop-visual .visual-card.right span {
  color: var(--lime);
}

.article-section {
  padding: clamp(78px, 9vw, 122px) max(20px, calc((100vw - 1180px) / 2));
}

.mirror-section {
  background:
    linear-gradient(135deg, rgba(236, 15, 140, 0.075), transparent 34%),
    linear-gradient(35deg, rgba(0, 174, 239, 0.09), transparent 48%),
    linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    var(--soft);
  background-size: auto, auto, 34px 34px, 34px 34px;
}

.section-heading {
  max-width: 980px;
  margin: 0 auto 42px;
}

.section-heading.centered {
  text-align: center;
}

.section-heading h2 {
  margin-bottom: 0;
}

.mirror-grid,
.faq-grid,
.mistake-grid,
.lens-grid {
  display: grid;
  gap: 18px;
}

.mirror-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1180px;
  margin-inline: auto;
}

.mirror-grid article,
.faq-grid article,
.mistake-grid article,
.lens-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.06);
}

.mirror-grid article {
  min-height: 184px;
  padding: 26px;
}

.mirror-grid span,
.lens-grid span {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 999px;
  color: var(--magenta);
  background: #f8fafc;
  font-size: 13px;
  font-weight: 900;
  box-shadow: inset 0 0 0 1px var(--line);
}

.mirror-grid p {
  margin: 0;
  color: var(--dark);
  font-size: 20px;
  line-height: 1.28;
  font-weight: 850;
}

.plain-callout {
  display: grid;
  gap: 8px;
  max-width: 880px;
  margin: 28px auto 0;
  padding: 24px 28px;
  border: 1px solid rgba(236, 15, 140, 0.22);
  border-radius: 8px;
  text-align: center;
  background: linear-gradient(135deg, rgba(236, 15, 140, 0.06), rgba(0, 174, 239, 0.06)), var(--white);
}

.plain-callout strong {
  color: var(--dark);
  font-size: 22px;
}

.plain-callout span {
  color: var(--slate);
  font-size: 18px;
  font-weight: 720;
}

.article-body {
  display: grid;
  grid-template-columns: minmax(0, 720px) minmax(280px, 320px);
  gap: clamp(34px, 6vw, 78px);
  max-width: 1180px;
  margin-inline: auto;
  padding: clamp(82px, 9vw, 128px) 20px;
  background: var(--white);
}

.article-main {
  display: grid;
  gap: 62px;
}

.article-main section {
  scroll-margin-top: 112px;
}

.faq-section {
  scroll-margin-top: 112px;
}

.article-main .eyebrow {
  margin-bottom: 12px;
  font-size: 10px;
  letter-spacing: 0.18em;
}

.article-main h2 {
  margin-bottom: 18px;
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.12;
}

.article-main p,
.article-main li {
  color: #334155;
  font-size: 20px;
  line-height: 1.72;
  font-weight: 600;
}

.article-main section > p:last-child {
  margin-bottom: 0;
}

.progress-lens {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

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

.lens-grid article {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 6px 18px;
  align-items: start;
  padding: 20px;
}

.lens-grid span {
  grid-row: span 2;
  margin: 0;
}

.lens-grid strong {
  color: var(--dark);
  font-size: 18px;
  text-transform: uppercase;
}

.lens-grid p {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
}

.action-list {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding-left: 24px;
}

.step-stack {
  display: grid;
  gap: 18px;
}

.step-stack article {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 8px 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.step-stack span {
  grid-row: span 2;
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 999px;
  color: var(--dark);
  background: var(--lime);
  font-size: 13px;
  font-weight: 900;
}

.step-stack h3 {
  margin: 0;
  color: var(--dark);
  font-size: 20px;
}

.step-stack p {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
}

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

.mistake-grid article {
  padding: 24px;
}

.mistake-grid h3,
.faq-grid h3 {
  color: var(--magenta);
  font-size: 20px;
}

.mistake-grid p,
.faq-grid p,
.sidebar-card p {
  color: var(--slate);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 650;
}

.article-sidebar {
  display: grid;
  align-content: start;
  align-self: stretch;
  gap: 18px;
}

.sidebar-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.sidebar-card h3 {
  font-size: 22px;
}

.sidebar-card .button {
  width: 100%;
  margin-top: 8px;
}

.sidebar-card.subtle {
  background: var(--white);
}

.toc-card {
  position: sticky;
  top: 112px;
  order: -1;
  display: grid;
  gap: 10px;
  border-color: rgba(236, 15, 140, 0.18);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.11);
  backdrop-filter: blur(16px);
}

.toc-card a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: #334155;
  font-size: 14px;
  font-weight: 850;
  text-decoration: none;
}

.toc-card a:hover,
.toc-card a:focus-visible {
  color: var(--magenta);
}

.faq-section {
  background: #f8fafc;
}

.faq-grid {
  grid-template-columns: 1fr 1fr;
  max-width: 1180px;
  margin-inline: auto;
}

.faq-grid article {
  padding: 28px;
}

.article-cta {
  padding: clamp(82px, 9vw, 126px) 20px;
  color: var(--white);
  text-align: center;
  background:
    linear-gradient(135deg, rgba(236, 15, 140, 0.92), rgba(0, 174, 239, 0.78)),
    var(--dark);
}

.article-cta h2 {
  max-width: 980px;
  margin-inline: auto;
  color: var(--white);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.site-footer {
  padding: 58px max(20px, calc((100vw - 1180px) / 2)) 28px;
  color: rgba(255, 255, 255, 0.74);
  background: #090f1f;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 5vw, 64px);
}

.footer-brand img {
  width: 168px;
  max-width: 100%;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}

.site-footer h3 {
  margin-bottom: 16px;
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.site-footer a {
  display: block;
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--magenta);
}

.site-footer p {
  max-width: 340px;
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  line-height: 1.6;
  font-weight: 650;
}

.site-footer .footer-cta {
  display: inline-flex;
  margin-top: 4px;
  padding: 12px 14px;
  border-radius: 8px;
  color: var(--white);
  background: var(--magenta);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer .footer-cta:hover,
.site-footer .footer-cta:focus-visible {
  color: var(--white);
  filter: brightness(0.94);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 46px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  font-weight: 700;
}

@media (max-width: 1040px) {
  .article-hero {
    grid-template-columns: 1fr;
  }

  .article-visual {
    grid-template-columns: 1fr;
  }

  .stop-visual {
    grid-template-columns: 1fr;
  }

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

  .visual-founder {
    justify-self: center;
  }

  .article-visual::before,
  .article-visual::after {
    display: none;
  }
}

@media (max-width: 860px) {
  .article-body {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    display: none;
  }

  .toc-card {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  nav {
    order: 3;
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-dropdown {
    min-width: min(300px, calc(100vw - 32px));
  }

  .article-hero {
    min-height: auto;
    padding-top: 72px;
  }

  .article-hero h1 {
    font-size: var(--article-hero-title-mobile-size);
    line-height: 1.04;
  }

  .hero-copy {
    font-size: var(--article-hero-copy-mobile-size);
    line-height: 1.55;
  }

  .article-visual,
  .mirror-grid,
  .mistake-grid,
  .faq-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .step-stack article {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .cta-actions {
    display: grid;
  }

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