@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

:root {
  --bg: #eae9e9;
  --surface: #ecebeb;
  --surface-strong: rgba(255, 255, 255, 0.72);
  --text: #162431;
  --muted: #526572;
  --line: rgba(24, 58, 74, 0.14);
  --accent: #2e8fa4;
  --accent-strong: #1d6f82;
  --accent-soft: rgba(46, 143, 164, 0.12);
  --shadow: 0 22px 48px rgba(20, 46, 61, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: var(--bg);
}

a,
button,
input,
textarea,
select {
  font-family: inherit;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(234, 233, 233, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(24, 58, 74, 0.1);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 14px;
  transition: background-color 0.25s ease;
}

.brand-link:hover {
  background: rgba(255, 255, 255, 0.72);
}

.brand-logo {
  height: clamp(34px, 5vw, 50px);
  width: auto;
  display: block;
}

.header-tagline {
  margin: 0;
  padding-left: 14px;
  border-left: 1px solid rgba(24, 58, 74, 0.22);
  color: #30414f;
  font-size: clamp(0.82rem, 1.15vw, 1rem);
  line-height: 1.35;
  max-width: 38ch;
}

main {
  padding: 24px 0 34px;
}

.hero,
.feature-card,
.section-card,
.footer-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero::before,
.feature-card::before,
.section-card::before,
.footer-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 5px;
  background: linear-gradient(180deg, var(--accent), rgba(46, 143, 164, 0));
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.9fr);
  gap: 26px;
  padding: clamp(26px, 4.5vw, 44px);
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 260 140'%3E%3Cpath fill='%23606a72' d='M18 70c34-30 101-30 135 0-34 30-101 30-135 0Z'/%3E%3Cpath fill='%23606a72' d='M150 70l70-38v76l-70-38Z'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 220'%3E%3Cpath fill='%23697278' d='M40 210c2-58-4-104-24-170 36 26 50 71 42 170Z'/%3E%3Cpath fill='%23717a80' d='M94 210c-7-74 6-125 32-188 18 49 6 103-10 188Z'/%3E%3Cpath fill='%23656d73' d='M146 210c-1-52 13-101 44-162 8 57-8 109-24 162Z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 220px auto, 176px auto;
  background-position: 95% 16%, 100% 100%;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker,
.footer-kicker {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.01em;
}

h1 {
  max-width: 21ch;
  margin-bottom: 16px;
  font-size: clamp(1.66rem, 2.7vw, 2.3rem);
  line-height: 1.08;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  line-height: 1.12;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.08rem, 1.8vw, 1.32rem);
}

p {
  margin: 0 0 16px;
  max-width: 78ch;
}

.lead {
  margin-bottom: 16px;
  font-size: clamp(1.08rem, 1.7vw, 1.26rem);
  line-height: 1.58;
  color: #1b3443;
}

.hero-text,
.section-text {
  color: var(--muted);
}

.hero-actions {
  margin-top: 22px;
}

.section-cta {
  margin-top: 22px;
}

.primary-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 17px;
  border-radius: 10px;
  background: #c74444;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 10px 20px rgba(150, 34, 34, 0.25);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.primary-cta:hover {
  background: #b03b3b;
  transform: translateY(-1px);
}

.cta-sep {
  opacity: 0.9;
}

.hero-panel {
  align-self: start;
  padding: 20px 22px;
  border-radius: 16px;
  border: 1px solid rgba(24, 58, 74, 0.1);
  background: var(--surface-strong);
}

.panel-title {
  margin: 0 0 12px;
  font-weight: 700;
}

.panel-link {
  color: inherit;
  font: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.14em;
}

.panel-list,
.feature-card ul,
.section-card ul,
.section-card ol {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.panel-list li,
.feature-card li,
.section-card li {
  position: relative;
  padding: 10px 0 10px 20px;
  border-bottom: 1px dashed rgba(26, 74, 93, 0.14);
}

.panel-list li:last-child,
.feature-card li:last-child,
.section-card li:last-child {
  border-bottom: 0;
}

.panel-list li::before,
.feature-card ul li::before,
.section-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.section-card ol {
  counter-reset: step;
}

.section-card ol li {
  padding-left: 42px;
}

.section-card ol li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 8px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  box-shadow: 0 8px 16px rgba(28, 95, 114, 0.26);
}

.section-intro {
  padding: 28px 2px 2px;
}

.section-intro h2,
.section-intro p {
  max-width: none;
}

.section-intro h2 {
  font-size: clamp(1rem, 1.55vw, 1.38rem);
}

.feature-grid,
.workflow-grid {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

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

.workflow-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.feature-card,
.section-card {
  padding: clamp(22px, 4vw, 34px);
  isolation: isolate;
}

.feature-card::after,
.section-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-repeat: no-repeat;
}

.feature-algae::after,
.feature-playbooks::after {
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 140 200'%3E%3Cpath fill='%23646e75' d='M34 190c6-54 1-100-18-160 32 25 41 70 30 160Z'/%3E%3Cpath fill='%236d767c' d='M80 190c-4-62 10-110 34-174 15 45 5 97-13 174Z'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 220 120'%3E%3Cpath fill='%236b747a' d='M20 60c26-25 77-25 103 0-26 25-77 25-103 0Z'/%3E%3Cpath fill='%236b747a' d='M120 60l56-34v68l-56-34Z'/%3E%3C/svg%3E");
  background-size: 108px auto, 140px auto;
  background-position: calc(100% - 10px) calc(100% - 10px), 18px 18%;
}

.feature-forecast::after,
.feature-data::after,
.feature-explain::after,
.feature-audit::after,
.section-card::after {
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 210 120'%3E%3Cpath fill='%23626d74' d='M188 60c-30 19-95 19-125 0 30-19 95-19 125 0Z'/%3E%3Cpath fill='%23626d74' d='M60 60L12 34v52l48-26Z'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 170 190'%3E%3Cpath fill='%23707980' d='M28 180c-3-46 9-92 36-148 9 54-5 101-20 148Z'/%3E%3Cpath fill='%23636d73' d='M84 180c0-58-18-102-52-152 44 31 63 76 69 152Z'/%3E%3Cpath fill='%237a8389' d='M132 180c4-42 25-83 58-130-5 49-24 91-41 130Z'/%3E%3C/svg%3E");
  background-size: 128px auto, 116px auto;
  background-position: calc(100% - 12px) 18%, 14px calc(100% - 8px);
}

.site-footer {
  margin-top: 26px;
  padding: 18px 0 10px;
}

.footer-card {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr 0.9fr;
  gap: 18px;
  padding: 24px 26px;
}

.footer-company,
.footer-contact a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.footer-company {
  font-size: 1.2rem;
}

.footer-note,
.footer-contact p {
  margin: 8px 0 0;
  color: var(--muted);
}

.footer-title {
  margin: 0 0 8px;
  font-weight: 700;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 4px 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .hero,
  .feature-grid,
  .workflow-grid,
  .footer-card {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    margin-top: 4px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100%, 94%);
  }

  .header-inner {
    min-height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }

  .header-tagline {
    padding-left: 0;
    border-left: 0;
    max-width: none;
  }

  main {
    padding-top: 18px;
  }

  .hero,
  .feature-card,
  .section-card,
  .footer-card {
    padding: 22px 18px;
  }

  .primary-cta {
    width: 100%;
    justify-content: center;
    text-align: center;
    flex-wrap: wrap;
  }

  .footer-bottom {
    flex-direction: column;
    padding-top: 12px;
  }
}
