/* The Ops Agent — Daylight field kit */

:root {
  --paper: #f7f4ef;
  --paper-deep: #ebe6dc;
  --ink: #1a1a18;
  --ink-muted: #5c5a54;
  --rule: #cfc8ba;
  --accent: #e85d04;
  --accent-ink: #9a3a02;
  --white: #fffcf7;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Literata", Georgia, serif;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;
  --max: 68rem;
  --header-h: 3.75rem;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-optical-sizing: auto;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  touch-action: manipulation;
  -webkit-tap-highlight-color: color-mix(in srgb, var(--accent) 18%, transparent);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -100%;
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-md);
}

.num {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display);
  font-weight: 600;
}

/* —— Header —— */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
  padding-top: env(safe-area-inset-top);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  max-width: var(--max);
  margin-inline: auto;
  padding: 0.85rem clamp(1rem, 4vw, 2rem);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.brand__mark {
  display: block;
  width: 1.625rem;
  height: 1.625rem;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 1.35rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
}

.site-nav a:not(.btn) {
  text-decoration: none;
  color: var(--ink-muted);
  transition: color 160ms ease;
}

.site-nav a:not(.btn):hover {
  color: var(--ink);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--rule);
  background: var(--white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin-inline: auto;
  background: var(--ink);
  transition: transform 200ms ease, opacity 200ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-md) clamp(1rem, 4vw, 2rem) var(--space-lg);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  font-family: var(--font-display);
  font-weight: 500;
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a:not(.btn) {
  text-decoration: none;
  padding-block: 0.35rem;
}

@media (min-width: 800px) {
  .site-nav {
    display: flex;
  }

  .nav-toggle,
  .mobile-nav {
    display: none !important;
  }
}

/* —— Buttons —— */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.25rem;
  border: 1.5px solid transparent;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  text-decoration: none;
  text-wrap: balance;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.btn--small {
  padding: 0.55rem 0.9rem;
  font-size: 0.85rem;
}

.btn--large {
  padding: 1rem 1.5rem;
  font-size: 1.05rem;
}

.btn--accent {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.btn--accent:hover {
  background: var(--accent-ink);
  border-color: var(--accent-ink);
}

.btn--ink {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn--ink:hover {
  background: color-mix(in srgb, var(--ink) 88%, var(--accent));
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn--ghost:hover {
  background: var(--ink);
  color: var(--paper);
}

@media (prefers-reduced-motion: no-preference) {
  .btn:active {
    transform: translateY(1px);
  }
}

/* —— Layout —— */

.section-inner {
  max-width: var(--max);
  margin-inline: auto;
  padding: var(--space-2xl) clamp(1rem, 4vw, 2rem);
}

.section-head {
  max-width: 38rem;
  margin-bottom: var(--space-xl);
}

.section-lead {
  margin: var(--space-md) 0 0;
  color: var(--ink-muted);
  font-size: 1.1rem;
}

.eyebrow {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-ink);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-wrap: balance;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

h2 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.65rem);
}

h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.2rem;
}

/* —— Hero —— */

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(100dvh, 52rem);
  display: grid;
  align-content: end;
  padding:
    calc(var(--header-h) + env(safe-area-inset-top) + 2rem)
    clamp(1rem, 4vw, 2rem)
    clamp(2.5rem, 8vw, 5rem);
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
}

.hero__atmosphere {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 55% at 85% 15%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 80%, color-mix(in srgb, var(--paper-deep) 90%, #c4b89a), transparent 60%),
    linear-gradient(165deg, var(--white) 0%, var(--paper) 45%, var(--paper-deep) 100%);
}

.hero__atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  background-size: 180px;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.hero__grid {
  max-width: var(--max);
  width: 100%;
  margin-inline: auto;
}

.hero__brand {
  margin: 0 0 var(--space-lg);
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.95;
  text-wrap: balance;
}

.hero__headline {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.hero__support {
  margin: var(--space-md) 0 0;
  max-width: 36rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--ink-muted);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* —— Problem —— */

.problem {
  border-bottom: 1px solid var(--rule);
  background: var(--white);
}

.problem h2 {
  max-width: 22ch;
  margin-bottom: var(--space-lg);
}

.problem__grid {
  display: grid;
  gap: var(--space-md);
}

.problem__grid p {
  margin: 0;
  max-width: 36rem;
  color: var(--ink-muted);
}

@media (min-width: 800px) {
  .problem__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

/* —— Catalog —— */

.catalog {
  border-bottom: 1px solid var(--rule);
}

.sku-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 900px) {
  .sku-list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    align-items: stretch;
  }
}

.sku {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg) 0 0;
  border-top: 2px solid var(--ink);
}

.sku__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-sm);
}

.sku__tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.sku__price {
  margin: 0;
  text-align: right;
}

.sku__price .num {
  font-size: 1.75rem;
  letter-spacing: -0.03em;
}

.sku__once {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sku__title {
  font-size: 1.25rem;
  margin-top: var(--space-xs);
}

.sku__job {
  margin: 0;
  color: var(--ink-muted);
  flex: 1;
}

.sku__inside {
  margin: var(--space-sm) 0 var(--space-md);
  padding: 0 0 0 1.1rem;
  color: var(--ink);
  font-size: 0.95rem;
}

.sku__inside li {
  margin-bottom: 0.35rem;
}

.sku .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* —— Bundle —— */

.bundle {
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid var(--ink);
}

.bundle .eyebrow {
  color: color-mix(in srgb, var(--accent) 80%, white);
}

.bundle__panel {
  max-width: 36rem;
}

.bundle__math {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-md);
  margin: var(--space-lg) 0 var(--space-md);
}

.bundle__was {
  font-size: 1.35rem;
  text-decoration: line-through;
  color: color-mix(in srgb, var(--paper) 45%, transparent);
}

.bundle__now {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.bundle__now .num {
  font-size: inherit;
}

.bundle__copy {
  margin: 0 0 var(--space-lg);
  color: color-mix(in srgb, var(--paper) 78%, transparent);
  font-size: 1.1rem;
}

/* —— Proof —— */

.proof {
  border-bottom: 1px solid var(--rule);
  background: var(--paper-deep);
}

.proof__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

.proof__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--rule);
}

.proof__num {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  padding-top: 0.15rem;
}

.proof__item p {
  margin: 0;
  color: var(--ink-muted);
  max-width: 40rem;
}

/* —— Scope —— */

.scope {
  border-bottom: 1px solid var(--rule);
  background: var(--white);
}

.scope__grid {
  display: grid;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (min-width: 700px) {
  .scope__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

.scope__col h3 {
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--ink);
  margin-bottom: var(--space-md);
}

.scope__col--arent h3 {
  border-bottom-color: var(--rule);
  color: var(--ink-muted);
}

.scope__col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.scope__col li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.35rem;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-muted);
}

.scope__col--are li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--accent);
}

.scope__col--arent li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 0.7rem;
  height: 1.5px;
  background: var(--rule);
}

.disclaimer {
  margin: 0;
  padding: var(--space-md) 0 0;
  border-top: 1px solid var(--rule);
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.disclaimer strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
}

/* —— FAQ —— */

.faq {
  border-bottom: 1px solid var(--rule);
}

.faq__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule);
}

.faq__item {
  border-bottom: 1px solid var(--rule);
}

.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-md) 2rem var(--space-md) 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  position: relative;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--accent);
}

.faq__item[open] summary::after {
  content: "–";
}

.faq__item p {
  margin: 0 0 var(--space-md);
  max-width: 40rem;
  color: var(--ink-muted);
}

/* —— Close —— */

.close {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
  text-align: center;
}

.close .section-inner {
  max-width: 40rem;
}

.close p {
  color: var(--ink-muted);
  font-size: 1.1rem;
}

.close__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.checkout-trust {
  margin: var(--space-md) 0 0;
  max-width: 22rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--ink-muted);
}

.checkout-trust a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 160ms ease;
}

.checkout-trust a:hover {
  color: var(--accent-ink);
}

.checkout-trust--inverse {
  color: color-mix(in srgb, var(--paper) 62%, transparent);
}

.checkout-trust--inverse a {
  color: color-mix(in srgb, var(--paper) 92%, transparent);
}

.checkout-trust--inverse a:hover {
  color: var(--paper);
}

.checkout-trust--center {
  margin-inline: auto;
  text-align: center;
  max-width: 26rem;
}

/* —— Footer —— */

.site-footer {
  border-top: 1px solid var(--rule);
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--white);
}

.site-footer__inner {
  max-width: var(--max);
  margin-inline: auto;
  padding: var(--space-xl) clamp(1rem, 4vw, 2rem);
}

.site-footer__brand {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.site-footer__note,
.site-footer__payments,
.site-footer__fine {
  margin: 0;
  max-width: 36rem;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.site-footer__payments {
  margin-top: var(--space-sm);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
}

.site-footer__payments a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.site-footer__payments a:hover {
  color: var(--accent-ink);
}

.site-footer__fine {
  margin-top: var(--space-md);
  font-size: 0.85rem;
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 500;
}

.site-footer__legal a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.site-footer__legal a:hover {
  color: var(--accent-ink);
}

/* —— Legal pages —— */

.legal {
  padding: calc(var(--header-h) + var(--space-xl)) 0 var(--space-2xl);
}

.legal__inner {
  max-width: 42rem;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.legal h1 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.legal h2 {
  margin: var(--space-lg) 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.legal p,
.legal li {
  color: var(--ink-muted);
}

.legal ul,
.legal ol {
  margin: 0 0 var(--space-md);
  padding-left: 1.25rem;
}

.legal li + li {
  margin-top: var(--space-xs);
}

.legal a {
  color: var(--accent-ink);
  text-underline-offset: 2px;
}

.legal a:hover {
  color: var(--accent);
}

.legal__updated {
  margin: 0 0 var(--space-lg);
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.legal__back {
  margin-top: var(--space-xl);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
}

/* —— Motion —— */

.reveal {
  --delay: 0ms;
}

@media (prefers-reduced-motion: no-preference) {
  .hero__brand,
  .hero__headline,
  .hero__support,
  .hero__ctas {
    animation: rise 700ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .hero__headline {
    animation-delay: 80ms;
  }

  .hero__support {
    animation-delay: 160ms;
  }

  .hero__ctas {
    animation-delay: 240ms;
  }

  .reveal {
    opacity: 0;
    transform: translateY(1.25rem);
    transition:
      opacity 600ms cubic-bezier(0.22, 1, 0.36, 1),
      transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--delay);
  }

  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}