/* ========================================
   DayMaster — Stylesheet
   Editorial · Ivory · Ink · Terracotta
   ======================================== */

:root {
  /* Color system */
  --ivory: #F7F3EA;
  --ivory-tint: #EFE9DC;
  --ivory-deep: #E5DDC9;
  --ink: #1A1814;
  --ink-soft: #2A2620;
  --gray-warm: #6B6259;
  --gray-mute: #9A8F82;
  --terracotta: #B8543A;
  --terracotta-deep: #9A4530;
  --jade: #4A6B5C;

  /* Typography */
  --serif: "Fraunces", "Iowan Old Style", "Apple Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-xxl: 10rem;

  /* Layout */
  --container: 1080px;
  --container-narrow: 720px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Subtle paper grain texture */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='2' /%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 0.08 0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
  position: relative;
  z-index: 2;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  letter-spacing: -0.015em;
  line-height: 1.05;
  color: var(--ink);
}

h2 em, h1 em, .final-headline em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
  color: var(--terracotta);
}

p {
  font-family: var(--sans);
}

a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--terracotta);
}

/* ========================================
   Buttons
   ======================================== */

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--ink);
  color: var(--ivory);
}

.btn-primary:hover {
  background: var(--terracotta);
  color: var(--ivory);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--ivory);
  transform: translateY(-1px);
}

.btn-large {
  padding: 1.2rem 2.2rem;
  font-size: 1.05rem;
}

.arrow {
  transition: transform 0.2s var(--ease);
  display: inline-block;
}

.btn-primary:hover .arrow,
.btn-secondary:hover .arrow {
  transform: translateX(3px);
}

.link-arrow {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.95rem;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  color: var(--terracotta);
}

.link-arrow:hover {
  color: var(--terracotta-deep);
}

/* ========================================
   Eyebrows & section headers
   ======================================== */

.section-eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-warm);
  margin-bottom: var(--space-md);
}

.section-headline {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  margin-bottom: var(--space-lg);
  max-width: 720px;
}

/* ========================================
   Nav
   ======================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ivory);
  transition: box-shadow 0.3s var(--ease), padding 0.3s var(--ease);
}

.nav-scrolled {
  box-shadow: 0 1px 0 rgba(26, 24, 20, 0.08);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.1rem var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
}

.logo:hover {
  color: var(--ink);
}

.logo-mark {
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--terracotta);
  font-weight: 500;
}

.logo-text {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.005em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  font-size: 0.92rem;
}

.nav-links a {
  color: var(--gray-warm);
  transition: color 0.2s var(--ease);
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-cta {
  color: var(--ink) !important;
  font-weight: 500;
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-mobile {
  display: none;
}

/* ========================================
   Hero
   ======================================== */

.hero {
  padding: var(--space-xl) 0 var(--space-xl);
  position: relative;
  overflow: hidden;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-warm);
  margin-bottom: 1.8rem;
}

.eyebrow-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--terracotta);
}

.hero-headline {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  letter-spacing: -0.025em;
  line-height: 1;
  margin-bottom: var(--space-md);
  max-width: 900px;
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}

.hero-sub {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--gray-warm);
  max-width: 520px;
  margin-bottom: var(--space-md);
}

.hero-fineprint {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--gray-mute);
}

/* Chart pillar decoration */
.hero-chart-decoration {
  position: absolute;
  right: -2rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 0.6rem;
  opacity: 0.85;
  z-index: 1;
}

.pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.2rem 0.7rem;
  background: var(--ivory-tint);
  border: 1px solid var(--ivory-deep);
  border-radius: 3px;
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--gray-warm);
  transition: transform 0.4s var(--ease);
}

.pillar:hover {
  transform: translateY(-6px);
}

.pillar-highlight {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--ivory);
  transform: translateY(-12px);
  box-shadow: 0 8px 24px rgba(26, 24, 20, 0.15);
}

.pillar-highlight:hover {
  transform: translateY(-18px);
}

/* ========================================
   Problem section
   ======================================== */

.problem {
  padding: var(--space-xl) 0;
  background: var(--ivory-tint);
  border-top: 1px solid var(--ivory-deep);
  border-bottom: 1px solid var(--ivory-deep);
}

.problem .section-headline {
  text-align: center;
  margin: 0 auto var(--space-lg);
  max-width: 800px;
}

.comparison {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.comp-card {
  background: var(--ivory);
  padding: 2rem 1.6rem;
  border: 1px solid var(--ivory-deep);
  border-radius: 4px;
}

.comp-card-us {
  background: var(--ink);
  color: var(--ivory);
  border-color: var(--ink);
  position: relative;
}

.comp-card-us::before {
  content: '✦';
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  color: var(--terracotta);
  font-size: 1.2rem;
}

.comp-label {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.7rem;
  letter-spacing: -0.01em;
}

.comp-card-us .comp-label {
  color: var(--ivory);
}

.comp-card p {
  font-size: 0.95rem;
  color: var(--gray-warm);
  line-height: 1.55;
}

.comp-card-us p {
  color: var(--ivory-tint);
}

.comp-card em {
  color: var(--terracotta);
  font-style: italic;
}

/* ========================================
   How it works
   ======================================== */

.how {
  padding: var(--space-xl) 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.step h3 {
  font-size: 1.5rem;
  margin: 0.6rem 0 0.8rem;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.step p {
  color: var(--gray-warm);
  font-size: 0.98rem;
  line-height: 1.6;
}

.step-num {
  font-family: var(--serif);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--terracotta);
  line-height: 1;
  margin-bottom: 0.4rem;
  font-variation-settings: "opsz" 144, "SOFT" 80;
}

/* ========================================
   Sample
   ======================================== */

.sample {
  padding: var(--space-xl) 0;
  background: var(--ivory-tint);
  border-top: 1px solid var(--ivory-deep);
  border-bottom: 1px solid var(--ivory-deep);
}

.sample-excerpt {
  max-width: 640px;
  margin: 0 auto var(--space-md);
  padding: 2.5rem 2.2rem;
  background: var(--ivory);
  border-left: 3px solid var(--terracotta);
  border-radius: 0 4px 4px 0;
  font-family: var(--serif);
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--ink-soft);
  position: relative;
}

.sample-excerpt::before {
  content: '"';
  position: absolute;
  top: 0.3rem;
  left: 2rem;
  font-family: var(--serif);
  font-size: 5rem;
  color: var(--terracotta);
  opacity: 0.3;
  line-height: 1;
}

.sample-excerpt p {
  margin-bottom: 1rem;
  font-family: var(--serif);
}

.sample-excerpt p:last-of-type {
  margin-bottom: 1.4rem;
}

.sample-excerpt strong {
  color: var(--terracotta);
  font-weight: 500;
}

.sample-excerpt cite {
  display: block;
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.85rem;
  color: var(--gray-mute);
  margin-top: 1.2rem;
  text-align: right;
  letter-spacing: 0.02em;
}

.sample .section-eyebrow,
.sample .section-headline {
  text-align: center;
}

.sample .section-headline {
  margin-left: auto;
  margin-right: auto;
}

.sample .link-arrow {
  display: block;
  text-align: center;
  margin-top: var(--space-md);
}

/* ========================================
   Pricing
   ======================================== */

.pricing {
  padding: var(--space-xl) 0;
}

.pricing .section-eyebrow,
.pricing .section-headline {
  text-align: center;
}

.pricing .section-headline {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0.8rem;
}

.pricing-intro {
  text-align: center;
  color: var(--gray-warm);
  margin-bottom: var(--space-lg);
  font-size: 1.05rem;
}

.tiers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 800px;
  margin: 0 auto;
}

.tier {
  background: var(--ivory);
  padding: 2.5rem 2rem 2rem;
  border: 1px solid var(--ivory-deep);
  border-radius: 4px;
  position: relative;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.tier:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(26, 24, 20, 0.08);
}

.tier-featured {
  border-color: var(--ink);
  background: var(--ivory);
  position: relative;
}

.tier-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--terracotta);
  color: var(--ivory);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 2px;
}

.tier-label {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-warm);
  margin-bottom: 0.8rem;
}

.tier-price {
  font-family: var(--serif);
  font-size: 4rem;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.03em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}

.tier-price .currency {
  font-size: 2rem;
  font-weight: 400;
  vertical-align: top;
  color: var(--gray-warm);
  margin-right: 0.1rem;
}

.tier-sla {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--gray-warm);
  margin-bottom: 1.5rem;
}

.tier-body {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--gray-warm);
  margin-bottom: 1.8rem;
  min-height: 3.5rem;
}

.tier .btn-primary,
.tier .btn-secondary {
  width: 100%;
  justify-content: center;
}

.pricing-foot {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: 0.9rem;
  color: var(--gray-mute);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================================
   FAQ
   ======================================== */

.faq {
  padding: var(--space-xl) 0;
  background: var(--ivory-tint);
  border-top: 1px solid var(--ivory-deep);
}

.faq .section-eyebrow,
.faq .section-headline {
  text-align: center;
}

.faq .section-headline {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-md);
}

.faq-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

details {
  background: var(--ivory);
  border: 1px solid var(--ivory-deep);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
}

details[open] {
  border-color: var(--gray-mute);
}

summary {
  padding: 1.1rem 1.4rem;
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  letter-spacing: -0.005em;
}

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

summary::after {
  content: '+';
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--terracotta);
  font-weight: 300;
  transition: transform 0.25s var(--ease);
  line-height: 1;
}

details[open] summary::after {
  transform: rotate(45deg);
}

details p {
  padding: 0 1.4rem 1.4rem;
  color: var(--gray-warm);
  font-size: 0.96rem;
  line-height: 1.65;
}

/* ========================================
   Final CTA
   ======================================== */

.final {
  padding: var(--space-xxl) 0 var(--space-xl);
  text-align: center;
  background: var(--ink);
  color: var(--ivory);
}

.final-headline {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--ivory);
  margin-bottom: 1.2rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.final-headline em {
  color: var(--terracotta);
}

.final-sub {
  font-size: 1.15rem;
  color: var(--ivory-tint);
  margin-bottom: var(--space-md);
  opacity: 0.75;
}

.final .btn-primary {
  background: var(--ivory);
  color: var(--ink);
}

.final .btn-primary:hover {
  background: var(--terracotta);
  color: var(--ivory);
}

/* ========================================
   Footer
   ======================================== */

.footer {
  background: var(--ink);
  color: var(--ivory-tint);
  padding: var(--space-md) 0 var(--space-md);
  font-size: 0.88rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(247, 243, 234, 0.1);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.footer-brand .logo-mark {
  color: var(--terracotta);
}

.footer-brand .logo-text {
  color: var(--ivory);
}

.footer-links {
  display: flex;
  gap: 1.8rem;
}

.footer-links a {
  color: var(--ivory-tint);
  opacity: 0.7;
  transition: opacity 0.2s var(--ease);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--ivory);
}

.footer-disclaimer {
  font-size: 0.82rem;
  color: var(--gray-mute);
  margin-bottom: 0.5rem;
  max-width: 640px;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--gray-mute);
  opacity: 0.6;
}

/* ========================================
   Page load animation
   ======================================== */

.hero-headline,
.hero-sub,
.btn-primary,
.hero-eyebrow,
.hero-fineprint {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

body.loaded .hero-eyebrow {
  opacity: 1;
  transform: none;
  transition-delay: 0.1s;
}

body.loaded .hero-headline {
  opacity: 1;
  transform: none;
  transition-delay: 0.2s;
}

body.loaded .hero-sub {
  opacity: 1;
  transform: none;
  transition-delay: 0.4s;
}

body.loaded .hero .btn-primary {
  opacity: 1;
  transform: none;
  transition-delay: 0.55s;
}

body.loaded .hero-fineprint {
  opacity: 1;
  transform: none;
  transition-delay: 0.7s;
}

/* ========================================
   Responsive (mobile)
   ======================================== */

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-mobile {
    display: none;
    flex-direction: column;
    padding: 0 var(--space-md) 1.2rem;
    gap: 0.7rem;
    border-top: 1px solid var(--ivory-deep);
    background: var(--ivory);
  }

  .menu-open .nav-mobile {
    display: flex;
  }

  .menu-open .nav-hamburger span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }

  .menu-open .nav-hamburger span:nth-child(2) {
    opacity: 0;
  }

  .menu-open .nav-hamburger span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  .nav-mobile a {
    padding: 0.6rem 0;
    color: var(--gray-warm);
    font-size: 1rem;
  }

  .nav-mobile .nav-cta {
    color: var(--ink) !important;
    font-weight: 500;
  }

  .hero {
    padding: var(--space-lg) 0 var(--space-lg);
  }

  .hero-headline {
    font-size: clamp(2.4rem, 11vw, 3.4rem);
  }

  .hero-chart-decoration {
    display: none;
  }

  .section-headline {
    font-size: clamp(1.75rem, 6.5vw, 2.2rem);
  }

  .comparison {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .tiers {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }

  .tier-featured {
    order: -1;
  }

  .footer-row {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .final {
    padding: var(--space-xl) 0;
  }

  .sample-excerpt {
    padding: 2rem 1.6rem;
    font-size: 1.05rem;
  }

  .container {
    padding: 0 1.4rem;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    line-height: 1.05;
  }

  .tier-price {
    font-size: 3.2rem;
  }

  .step-num {
    font-size: 2.8rem;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .hero .btn-primary {
    width: auto;
  }
}