:root {
  --bg: #06111f;
  --bg2: #091b2f;
  --panel: rgba(255, 255, 255, 0.075);
  --panel2: rgba(255, 255, 255, 0.115);
  --text: #eef8ff;
  --muted: #a9bfd1;
  --line: rgba(190, 235, 255, 0.18);
  --ice: #7ddfff;
  --ice2: #c9f4ff;
  --blue: #4ba3ff;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --max: 1140px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Arial,
    sans-serif;
  background:
    radial-gradient(
      circle at 15% 5%,
      rgba(125, 223, 255, 0.18),
      transparent 30%
    ),
    radial-gradient(
      circle at 85% 20%,
      rgba(75, 163, 255, 0.14),
      transparent 32%
    ),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}
a {
  color: inherit;
  text-decoration: none;
}
.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 17, 31, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  font-weight: 850;
  letter-spacing: -0.03em;
  font-size: 1.28rem;
}
.brand img {
  width: 38px;
  height: 38px;
}
.menu {
  display: flex;
  gap: 24px;
  align-items: center;
  color: var(--muted);
  font-weight: 650;
}
.menu a:hover,
.menu a.active {
  color: var(--ice2);
}
.hero {
  padding: 92px 0 62px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.055);
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--ice2);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero h1 {
  font-size: clamp(3.2rem, 8vw, 6.6rem);
  line-height: 0.92;
  margin: 22px 0 18px;
  letter-spacing: -0.085em;
}
.hero h1 span,
.gradient-text {
  background: linear-gradient(90deg, #fff, var(--ice), #9cc6ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 650px;
  margin: 0 0 28px;
}
.buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 19px;
  font-weight: 850;
  border: 1px solid var(--line);
  transition: 0.2s ease;
}
.btn.primary {
  background: linear-gradient(135deg, var(--ice), var(--blue));
  color: #02101d;
  border-color: transparent;
}
.btn.secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.22);
}
.hero-card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.13),
    rgba(255, 255, 255, 0.055)
  );
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 26px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.hero-card:before {
  content: "";
  position: absolute;
  inset: -80px;
  background: radial-gradient(
    circle,
    rgba(125, 223, 255, 0.22),
    transparent 45%
  );
  pointer-events: none;
}
.screen {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(4, 13, 23, 0.8);
  padding: 18px;
}
.bars {
  display: flex;
  gap: 7px;
  margin-bottom: 18px;
}
.bars i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ice);
}
.metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.055);
  border-radius: 16px;
  padding: 14px;
  margin: 12px 0;
}
.metric strong {
  font-size: 1.3rem;
}
.section {
  padding: 54px 0;
}
.section.compact {
  padding: 28px 0 44px;
}
.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.section-title h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1;
  margin: 0;
  letter-spacing: -0.055em;
}
.section-title p {
  margin: 0;
  color: var(--muted);
  max-width: 560px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.15);
  transition: 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  background: var(--panel2);
}
.card .icon {
  font-size: 1.85rem;
}
.card h3 {
  margin: 12px 0 8px;
  font-size: 1.22rem;
}
.card p {
  color: var(--muted);
  margin: 0;
}
.badge {
  display: inline-flex;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--ice2);
  font-size: 0.78rem;
  font-weight: 800;
}
.page-hero {
  padding: 34px 0 18px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-size: clamp(2.1rem, 5vw, 4rem);
  margin: 0 0 6px;
  letter-spacing: -0.065em;
}
.page-hero p {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 760px;
  margin: 0;
}
.tools-heading {
  margin: 0 0 22px;
}
.tools-heading h2 {
  margin: 0 0 6px;
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  letter-spacing: -0.055em;
}
.tools-heading p {
  margin: 0;
  color: var(--muted);
  max-width: 760px;
}
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.tool-card {
  padding: 18px;
}
.tool-card h3 {
  margin: 8px 0 6px;
}
.tool-card p {
  font-size: 0.96rem;
}
.article-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.article-card {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.article-card .meta,
.article-meta {
  color: var(--ice2);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.article-page {
  max-width: 820px;
}
.article-page h1 {
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1;
  margin: 0 0 14px;
  letter-spacing: -0.06em;
}
.article-page h2 {
  margin-top: 36px;
}
.article-page p,
.article-page li {
  color: var(--muted);
  font-size: 1.08rem;
}
/* Make tool-review links inside strategy articles obvious */
.article-page p a[href*="../tools/"]:not(.btn),
.article-page li a[href*="../tools/"]:not(.btn) {
  color: #67e8f9;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.article-page p a[href*="../tools/"]:not(.btn)::after,
.article-page li a[href*="../tools/"]:not(.btn)::after {
  content: " →";
  font-weight: 700;
  opacity: 0.85;
}

.article-page p a[href*="../tools/"]:not(.btn):hover,
.article-page li a[href*="../tools/"]:not(.btn):hover {
  color: #ffffff;
  text-decoration-color: #ffffff;
}
.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 22px;
}
.form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.field {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
}
.field label {
  font-weight: 800;
  color: var(--ice2);
}
input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
}
textarea {
  min-height: 160px;
  resize: vertical;
}
.footer {
  margin-top: 54px;
  border-top: 1px solid var(--line);
  background: rgba(1, 8, 17, 0.32);
  padding: 42px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.75fr 0.75fr 1.1fr;
  gap: 28px;
}
.footer h4 {
  margin: 0 0 12px;
}
.footer p,
.footer a {
  color: var(--muted);
}
.footer a {
  display: block;
  margin: 8px 0;
}
.footer a:hover {
  color: var(--ice2);
}
.newsletter {
  display: flex;
  gap: 8px;
}
.newsletter input {
  min-width: 0;
}
.newsletter button {
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ice), var(--blue));
  font-weight: 900;
  color: #03111f;
  padding: 0 14px;
}
.copyright {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.9rem;
}
@media (max-width: 850px) {
  .hero-grid,
  .contact-wrap,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .grid,
  .tool-grid,
  .article-list {
    grid-template-columns: 1fr;
  }
  .menu {
    gap: 12px;
    font-size: 0.92rem;
  }
  .hero {
    padding-top: 58px;
  }
  .page-hero {
    padding-top: 25px;
  }
  .newsletter {
    display: grid;
  }
}

/* FrostyStack tools directory and reviews */
.tool-hero .eyebrow {
  margin-bottom: 14px;
}
.tool-directory {
  display: grid;
  gap: 34px;
}
.tool-directory-section {
  display: grid;
  gap: 16px;
}
.slim-title {
  margin-bottom: 0;
}
.slim-title h2 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}
.slim-title p {
  font-size: 0.95rem;
}
.software-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.software-card {
  display: flex;
  flex-direction: column;
  min-height: 310px;
  padding: 20px;
}
.software-card h3 {
  font-size: 1.35rem;
  margin: 14px 0 8px;
}
.software-card p {
  font-size: 0.98rem;
}
.tool-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.tool-logo-mark {
  width: 50px;
  height: 50px;
  border-radius: 17px;
  display: grid;
  place-items: center;
  background: linear-gradient(
    135deg,
    rgba(125, 223, 255, 0.22),
    rgba(75, 163, 255, 0.15)
  );
  border: 1px solid var(--line);
  font-size: 1.55rem;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.15);
}
.tool-logo-mark.large {
  width: 88px;
  height: 88px;
  border-radius: 26px;
  font-size: 2.8rem;
  margin-bottom: 18px;
}
.tool-card-meta,
.review-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: flex-end;
}
.audience-pill,
.category-pill,
.recommendation-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.audience-pill {
  background: linear-gradient(135deg, var(--ice), var(--blue));
  color: #02101d;
}
.category-pill {
  border: 1px solid var(--line);
  color: var(--ice2);
  background: rgba(255, 255, 255, 0.055);
}
.recommendation-pill {
  border: 1px solid rgba(125, 223, 255, 0.35);
  color: var(--ice2);
  background: rgba(125, 223, 255, 0.08);
}
.why-label {
  margin-top: 8px;
  margin-bottom: 5px;
  color: var(--ice2);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.075em;
}
.tool-card-footer {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.learn-more {
  color: var(--ice2);
  font-weight: 900;
}
.review-hero-section {
  padding-bottom: 24px;
}
.review-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
}
.review-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.7rem);
  line-height: 0.96;
  margin: 18px 0 14px;
  letter-spacing: -0.07em;
}
.review-hero p {
  color: var(--muted);
  font-size: 1.13rem;
}
.review-badges {
  justify-content: flex-start;
  margin: 18px 0;
}
.review-score-card {
  text-align: left;
  padding: 28px;
}
.review-score-card h2 {
  margin: 0 0 8px;
}
.rating {
  color: var(--ice2);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  font-weight: 900;
}
.verdict-rating {
  margin: 10px 0 22px;
}
.review-page h2 {
  scroll-margin-top: 96px;
}
.feature-list {
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.feature-list li {
  position: relative;
  padding-left: 28px;
}
.feature-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--ice2);
  font-weight: 900;
}
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 26px 0;
}
.cta-panel {
  border: 1px solid var(--line);
  background: linear-gradient(
    135deg,
    rgba(125, 223, 255, 0.12),
    rgba(75, 163, 255, 0.08)
  );
  border-radius: 28px;
  padding: 26px;
  margin: 30px 0;
  box-shadow: var(--shadow);
}
.cta-panel h2 {
  margin-top: 0;
}
.bottom-cta {
  margin-top: 42px;
}
.affiliate-btn {
  min-width: 160px;
}
.related-links {
  margin-top: 12px;
}
@media (max-width: 900px) {
  .software-grid,
  .review-hero,
  .pros-cons {
    grid-template-columns: 1fr;
  }
  .software-card {
    min-height: 0;
  }
  .tool-card-meta {
    justify-content: flex-start;
  }
  .menu {
    flex-wrap: wrap;
  }
  .nav {
    height: auto;
    min-height: 76px;
    padding: 12px 0;
  }
}
.form-message {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 15px;
  padding: 12px 14px;
  margin-bottom: 16px;
  color: var(--ice2);
  font-weight: 750;
}
.honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Mobile hamburger navigation */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(180, 230, 255, 0.22);
  border-radius: 14px;
  background: rgba(8, 22, 38, 0.72);
  color: var(--text);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  display: block;
}

@media (max-width: 760px) {
  .nav {
    position: relative;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .menu {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 16px;
    right: 16px;
    padding: 14px;
    border: 1px solid rgba(180, 230, 255, 0.18);
    border-radius: 18px;
    background: rgba(5, 14, 26, 0.96);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    z-index: 50;
  }

  .menu.is-open {
    display: grid;
    gap: 8px;
  }

  .menu a {
    display: block;
    padding: 12px 14px;
    border-radius: 12px;
  }

  .menu a:hover,
  .menu a.active {
    background: rgba(103, 232, 249, 0.12);
  }
}