/* ============================================================
   DropDeck — landing page
   Editorial / financial. Bone canvas, ink type, vermilion used
   surgically. Three fonts. Hairline rules. Generous space.
   ============================================================ */

/* ----- tokens ----- */
:root {
  --ink: #0A1628;
  --ink-soft: #1F2D44;
  --bone: #FAF7F2;
  --paper: #F4EFE6;
  --rule: #D8D0C2;
  --rule-strong: #1F2D44;
  --accent: #D4361F;
  --accent-deep: #A02614;
  --gold: #C8A968;
  --muted: #6B7280;

  --serif: "Fraunces", "Times New Roman", serif;
  --sans:  "Inter Tight", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --container: 1280px;
  --gutter: clamp(20px, 4vw, 56px);

  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ----- reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }

body {
  background: var(--bone);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: var(--ink); color: var(--bone); }

/* ----- container ----- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ============================================================
   Wordmark
   ============================================================ */
.wordmark {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
}
.wordmark__drop { font-weight: 400; font-style: normal; }
.wordmark__deck { font-weight: 900; font-style: italic; letter-spacing: -0.015em; }
.wordmark__dot  { font-weight: 900; font-style: italic; color: var(--ink); margin-left: 1px; }

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: transparent;
  transition: background 240ms var(--ease),
              border-color 240ms var(--ease),
              backdrop-filter 240ms var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom-color: var(--rule);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.nav__links a {
  position: relative;
  color: var(--ink-soft);
  padding: 8px 0;
  transition: color 160ms var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 2px;
  height: 1px;
  background: var(--ink);
  transition: right 220ms var(--ease);
}
.nav__links a:not(.btn):hover::after { right: 0; }

.nav__signin { margin-left: 4px; }

/* Override .nav__links a color on the CTA button so it stays legible
   against the dark fill. Specificity 0,2,0 beats .nav__links a (0,1,1). */
.nav__links .btn--primary {
  color: var(--bone);
  font-weight: 500;
  letter-spacing: 0.14em;
}
.nav__links.is-open .btn--primary {
  padding: 12px 16px;
  border-bottom: 0;
  margin-top: 12px;
}

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
}
.nav__toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--ink);
}

@media (max-width: 880px) {
  .nav__links { display: none; }
  .nav__links.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bone);
    border-bottom: 1px solid var(--rule);
    padding: 12px var(--gutter) 20px;
  }
  .nav__links.is-open a {
    padding: 14px 0;
    border-bottom: 1px solid var(--rule);
  }
  .nav__links.is-open a:last-child { border-bottom: 0; margin-top: 12px; }
  .nav__toggle { display: flex; }
}

/* ============================================================
   Buttons & links
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  letter-spacing: -0.005em;
  padding: 18px 24px;
  background: var(--ink);
  color: var(--bone);
  border: 1px solid var(--ink);
  box-shadow: inset 0 0 0 1px rgba(250, 247, 242, 0.08);
  transition: transform 200ms var(--ease),
              background 200ms var(--ease),
              box-shadow 200ms var(--ease);
  white-space: nowrap;
}
.btn:hover {
  background: #060F1D;
  transform: translateY(-1px);
  box-shadow: inset 0 0 0 1px rgba(250, 247, 242, 0.16),
              0 14px 30px -18px rgba(10, 22, 40, 0.5);
}
.btn:active { transform: translateY(0); }

.btn strong { font-weight: 600; }

.btn--sm {
  font-size: 12px;
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 12px 16px;
  gap: 8px;
}

.btn__arrow {
  font-family: var(--serif);
  font-size: 18px;
  transition: transform 200ms var(--ease);
  display: inline-block;
}
.btn:hover .btn__arrow { transform: translateX(3px); }

.link-quiet {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink-soft);
  padding: 14px 4px;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.link-quiet::after { content: " →"; opacity: 0.5; transition: transform 200ms var(--ease); display: inline-block; }
.link-quiet:hover { color: var(--ink); border-bottom-color: var(--ink); }
.link-quiet:hover::after { transform: translateX(2px); }

/* ============================================================
   Eyebrow (mono, with leading rule)
   ============================================================ */
.eyebrow {
  margin: 0 0 28px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.eyebrow__rule {
  display: inline-block;
  width: 36px;
  height: 2px;
  background: var(--accent);
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding-top: clamp(140px, 18vh, 200px);
  padding-bottom: clamp(56px, 8vh, 96px);
}

/* faint paper edge to ground the hero on the bone canvas */
.hero::after {
  content: "";
  position: absolute;
  left: var(--gutter); right: var(--gutter);
  bottom: 0;
  height: 1px;
  background: var(--rule);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

.hero__copy { max-width: 640px; }

.hero__headline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 28px;
}
.hero__headline em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.025em;
}

.hero__sub {
  font-family: var(--sans);
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.55;
  font-weight: 400;
  color: var(--ink-soft);
  max-width: 540px;
  margin: 0 0 40px;
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

/* ----- mockup column ----- */
.hero__mockup {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}

.hero__arc {
  position: absolute;
  top: -80px;
  right: -120px;
  width: 620px;
  height: 620px;
  color: var(--rule);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   Notification card mockup
   ============================================================ */
.card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  background: var(--bone);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 22px 24px 24px;
  box-shadow:
    0 1px 0 rgba(10, 22, 40, 0.03),
    0 30px 60px -34px rgba(10, 22, 40, 0.28),
    0 12px 24px -20px rgba(10, 22, 40, 0.18);
  transform: translateZ(0);
  transition: transform 500ms var(--ease), box-shadow 500ms var(--ease);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow:
    0 1px 0 rgba(10, 22, 40, 0.03),
    0 36px 70px -34px rgba(10, 22, 40, 0.32),
    0 14px 28px -20px rgba(10, 22, 40, 0.22);
}

.card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.card__brand-mark {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.card__brand-mark em { font-weight: 900; font-style: italic; }

.card__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.card__status .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 54, 31, 0.18);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(212, 54, 31, 0.18); }
  50%      { box-shadow: 0 0 0 6px rgba(212, 54, 31, 0.06); }
}

.card__body { padding-top: 18px; }

.card__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.card__title {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.card__title-soft {
  font-weight: 400;
  font-style: italic;
  color: var(--ink-soft);
  font-size: 22px;
}

.card__stats {
  margin: 0 0 22px;
  padding: 14px 0 4px;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card__stats > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.card__stats dt {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.card__stats dd {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.card__stats-accent dd {
  color: var(--accent);
  font-weight: 600;
  font-size: 22px;
}
.card__unit {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--accent-deep);
  margin-left: 6px;
  text-transform: uppercase;
}

.card__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 18px;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--serif);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: -0.005em;
  border-radius: 2px;
  cursor: default;
  transition: background 200ms var(--ease);
}
.card__cta-arrow {
  font-family: var(--serif);
  font-size: 18px;
}

.card__foot {
  margin: 14px 0 0;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}
.card__foot em { color: var(--ink-soft); font-style: italic; font-weight: 500; }

/* tiny float */
@media (prefers-reduced-motion: no-preference) {
  .card { animation: float 7s ease-in-out infinite; }
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-4px); }
  }
}

/* ============================================================
   Social proof row
   ============================================================ */
.hero__proof {
  margin-top: clamp(40px, 6vh, 64px);
}
.proof {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px 28px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.proof__num {
  color: var(--ink);
  font-weight: 700;
}
.proof__sep {
  width: 24px;
  height: 1px;
  background: var(--rule-strong);
  opacity: 0.4;
}
.proof__placeholder {
  display: inline-block;
  padding: 4px 10px;
  margin: 0 2px;
  border: 1px dashed var(--rule);
  color: var(--muted);
  font-size: 10.5px;
  letter-spacing: 0.14em;
}

/* ============================================================
   Section: The problem
   ============================================================ */
.problem {
  padding: clamp(80px, 12vh, 144px) 0 clamp(80px, 12vh, 144px);
}

.problem__inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(48px, 8vw, 128px);
  align-items: start;
}

.problem__lede {
  position: sticky;
  top: 120px;
}

.problem__headline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 28px;
  max-width: 18ch;
}
.problem__headline em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.025em;
}

.problem__kicker {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 38ch;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

/* ----- list ----- */
.problem__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-strong);
}

.problem__item {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: baseline;
  padding: clamp(28px, 4vh, 40px) 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: background 240ms var(--ease);
}

/* hairline tick that slides in on hover, mirroring the eyebrow rule */
.problem__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 360ms var(--ease);
}
.problem__item:hover::before { width: 48px; }

.problem__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.problem__desc {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 1.8vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 32ch;
}

/* ============================================================
   Section: Five layers, one product
   ============================================================ */
.layers {
  padding: clamp(80px, 12vh, 144px) 0;
  border-top: 1px solid var(--rule);
}

.layers__head {
  max-width: 760px;
  margin-bottom: clamp(64px, 9vh, 104px);
}

.layers__headline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 20px;
}
.layers__headline em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.025em;
}

.layers__sub {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.45;
  color: var(--ink-soft);
  margin: 0;
  max-width: 54ch;
}

/* ----- list ----- */
.layers__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-strong);
  counter-reset: layer;
}

.layer {
  display: grid;
  grid-template-columns: minmax(110px, 200px) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: baseline;
  padding: clamp(36px, 5vh, 60px) 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.layer__num {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(56px, 7.2vw, 104px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--accent);
  font-feature-settings: "lnum", "tnum";
}

.layer__body { max-width: 60ch; }

.layer__title {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.layer__desc {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(15px, 1.1vw, 16.5px);
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ----- dark band ----- */
.layers__band {
  margin-top: clamp(56px, 8vh, 96px);
  background: var(--ink);
  color: var(--bone);
  padding: clamp(40px, 7vh, 72px) clamp(24px, 5vw, 56px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.layers__band::before,
.layers__band::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 1px;
  background: rgba(250, 247, 242, 0.18);
}
.layers__band::before { top: 24px; }
.layers__band::after  { bottom: 24px; }

.layers__band p {
  margin: 0 auto;
  max-width: 22ch;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--bone);
}
.layers__band em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

/* ============================================================
   Section: How it works
   ============================================================ */
.how {
  padding: clamp(80px, 12vh, 144px) 0;
}

.how__head {
  max-width: 760px;
  margin-bottom: clamp(64px, 9vh, 104px);
}

.how__headline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 20px;
}
.how__headline em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.025em;
}

.how__sub {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.45;
  color: var(--ink-soft);
  margin: 0;
  max-width: 54ch;
}

/* ----- steps row ----- */
.how__steps {
  list-style: none;
  margin: 0;
  padding: 32px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(32px, 5vw, 72px);
  position: relative;
}

/* the static rail */
.how__steps::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--rule);
}

/* the fill rail that draws in on reveal */
.how__steps::after {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  height: 1px;
  background: var(--ink);
  width: 0;
  transition: width 1400ms var(--ease) 200ms;
}
.how__steps.is-visible::after { width: 100%; }

.step {
  position: relative;
  padding-top: 36px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.how__steps.is-visible .step { opacity: 1; transform: translateY(0); }
.how__steps.is-visible .step:nth-child(2) { transition-delay: 240ms; }
.how__steps.is-visible .step:nth-child(3) { transition-delay: 520ms; }

.step__dot {
  position: absolute;
  top: 7px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bone);
  border: 1.5px solid var(--rule);
  transition: background 400ms var(--ease), border-color 400ms var(--ease);
}
.how__steps.is-visible .step:nth-child(1) .step__dot { background: var(--ink); border-color: var(--ink); transition-delay: 300ms; }
.how__steps.is-visible .step:nth-child(2) .step__dot { background: var(--ink); border-color: var(--ink); transition-delay: 800ms; }
.how__steps.is-visible .step:nth-child(3) .step__dot { background: var(--ink); border-color: var(--ink); transition-delay: 1300ms; }

.step__eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.step__title {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.step__desc {
  margin: 0;
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 32ch;
}
.step__desc em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  color: var(--ink);
}

/* ----- 5s timer (the punchline) ----- */
.how__timer {
  margin-top: clamp(64px, 9vh, 112px);
  padding-top: 36px;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(20px, 3vw, 36px);
  max-width: 760px;
}

.how__timer-label {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

.how__timer-bar {
  position: relative;
  height: 2px;
  background: var(--rule);
  overflow: hidden;
}
.how__timer-fill {
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}
.is-playing .how__timer-fill {
  animation: timerFill 5000ms linear forwards;
}
@keyframes timerFill {
  to { transform: scaleX(1); }
}

.how__timer-value {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  min-width: 3ch;
  justify-content: flex-end;
  transition: color 240ms var(--ease);
}
.is-playing .how__timer-value {
  color: var(--accent);
  transition-delay: 4800ms;
}

.how__timer-unit {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: inherit;
}

@media (prefers-reduced-motion: reduce) {
  .how__steps::after,
  .step,
  .step__dot,
  .how__timer-fill,
  .how__timer-value {
    transition: none;
    animation: none;
  }
  .how__steps .step { opacity: 1; transform: none; }
  .how__steps::after { width: 100%; }
}

/* ============================================================
   Section: Pricing
   ============================================================ */
.pricing {
  padding: clamp(80px, 12vh, 144px) 0;
  border-top: 1px solid var(--rule);
}

.pricing__head {
  max-width: 760px;
  margin-bottom: clamp(56px, 8vh, 96px);
}

.pricing__headline {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 20px;
}
.pricing__headline em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.025em;
}

.pricing__sub {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.45;
  color: var(--ink-soft);
  margin: 0;
  max-width: 56ch;
}

/* ----- tiers grid ----- */
.tiers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.tier {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 36px 28px 32px;
  display: flex;
  flex-direction: column;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), border-color 240ms var(--ease);
}
.tier:hover {
  transform: translateY(-2px);
  border-color: var(--rule-strong);
  box-shadow: 0 18px 36px -28px rgba(10, 22, 40, 0.22);
}

/* ----- featured (Operator) — taller, vermilion top, badge ----- */
.tier--featured {
  background: var(--bone);
  border-color: var(--rule);
  border-top: 3px solid var(--accent);
  padding-top: 48px;
  padding-bottom: 44px;
  margin-top: -20px;
  margin-bottom: -20px;
  box-shadow: 0 22px 48px -34px rgba(10, 22, 40, 0.24);
  z-index: 1;
}
.tier--featured:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 56px -34px rgba(10, 22, 40, 0.3);
}

.tier__badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent);
  color: var(--bone);
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 8px 20px -12px rgba(212, 54, 31, 0.6);
}

.tier__name {
  margin: 0 0 24px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tier__price {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.tier__price-num {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 4.4vw, 56px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
  font-feature-settings: "lnum", "tnum";
}
.tier--featured .tier__price-num { color: var(--accent); }

.tier__price-unit {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tier__sub {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  min-height: 14px;
}

.tier__feats {
  list-style: none;
  margin: 26px 0 28px;
  padding: 0;
  border-top: 1px solid var(--rule);
  flex: 1;
}
.tier__feats li {
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--ink);
}

.tier__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: background 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}
.tier__cta:hover {
  background: var(--ink);
  color: var(--bone);
}
.tier__cta:hover .tier__cta-arrow {
  transform: translateX(2px);
}
.tier__cta-arrow {
  font-family: var(--serif);
  font-size: 16px;
  transition: transform 200ms var(--ease);
}

.tier__cta--primary {
  background: var(--ink);
  color: var(--bone);
  box-shadow: inset 0 0 0 1px rgba(250, 247, 242, 0.08);
}
.tier__cta--primary:hover {
  background: #060F1D;
  color: var(--bone);
  transform: translateY(-1px);
}

/* ----- $299 callout band ----- */
.pricing__callout {
  margin-top: clamp(56px, 8vh, 88px);
  background: var(--ink);
  color: var(--bone);
  padding: clamp(40px, 6vh, 64px) clamp(28px, 5vw, 64px);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  position: relative;
  overflow: hidden;
}

.pricing__callout-num {
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(60px, 9vw, 120px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--accent);
  font-feature-settings: "lnum", "tnum";
}

.pricing__callout-body {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(18px, 1.7vw, 24px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--bone);
  max-width: 52ch;
}
.pricing__callout-body strong {
  font-weight: 500;
  color: var(--bone);
  border-bottom: 1px solid rgba(250, 247, 242, 0.35);
  padding-bottom: 1px;
}

/* ============================================================
   Section: What we deliberately do not build
   ============================================================ */
.notbuild {
  padding: clamp(80px, 12vh, 128px) 0;
}

.notbuild__box {
  position: relative;
  border: 1.5px dashed var(--ink-soft);
  background: var(--bone);
  padding: clamp(40px, 6vh, 64px) clamp(28px, 5vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 80px) clamp(40px, 6vw, 80px);
  align-items: start;
}

.notbuild__head {
  grid-column: 1 / -1;
  margin: 0 0 4px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.notbuild__rule {
  display: inline-block;
  width: 36px;
  height: 2px;
  background: var(--accent);
}

.notbuild__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}
.notbuild__list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(19px, 1.8vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: flex;
  gap: 16px;
  align-items: baseline;
}
.notbuild__list li::before {
  content: "×";
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  width: 14px;
  line-height: 1;
}

.notbuild__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.notbuild__body p {
  margin: 0;
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 52ch;
}

/* ============================================================
   Section: FAQ
   ============================================================ */
.faq {
  padding: clamp(80px, 12vh, 144px) 0;
  border-top: 1px solid var(--rule);
}

.faq__head {
  max-width: 760px;
  margin-bottom: clamp(48px, 7vh, 80px);
}

.faq__headline {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.faq__headline em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.025em;
}

.faq__list {
  border-top: 1px solid var(--rule-strong);
}

.faq__item {
  border-bottom: 1px solid var(--rule);
  transition: background 200ms var(--ease);
}
.faq__item[open] {
  background: linear-gradient(180deg, transparent, rgba(244, 239, 230, 0.5));
}

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: clamp(24px, 3.4vh, 32px) 0;
  cursor: pointer;
  list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.faq__q {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(20px, 2.1vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 38ch;
}

.faq__mark {
  position: relative;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}
.faq__mark::before,
.faq__mark::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: transform 280ms var(--ease);
}
.faq__mark::before {
  top: 10px;
  left: 0;
  right: 0;
  height: 2px;
}
.faq__mark::after {
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
}
.faq__item[open] .faq__mark::after { transform: scaleY(0); }
.faq__item[open] .faq__mark::before { background: var(--accent); }

.faq__a {
  padding: 0 60px 32px 0;
}
.faq__a p {
  margin: 0;
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 62ch;
}
.faq__a p em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  color: var(--ink);
}
.faq__a p strong {
  font-weight: 600;
  color: var(--ink);
}

/* ============================================================
   Section: Final CTA
   ============================================================ */
.final {
  background: var(--ink);
  color: var(--bone);
  padding: clamp(88px, 14vh, 160px) 0;
  position: relative;
  overflow: hidden;
}

.final__arc {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 800px;
  height: 800px;
  color: rgba(250, 247, 242, 0.08);
  pointer-events: none;
  z-index: 0;
}

.final__inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(24px, 3.5vh, 40px);
}

.final__eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.final__rule {
  display: inline-block;
  width: 36px;
  height: 2px;
  background: var(--accent);
}

.final__headline {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 5.8vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--bone);
}
.final__headline em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.btn--bone {
  background: var(--bone);
  color: var(--ink);
  border-color: var(--bone);
  box-shadow: inset 0 0 0 1px rgba(10, 22, 40, 0.06);
}
.btn--bone:hover {
  background: #FFF;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(10, 22, 40, 0.16),
              0 18px 36px -20px rgba(0, 0, 0, 0.4);
}

.final__lede {
  margin: 0;
  max-width: 56ch;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: rgba(250, 247, 242, 0.78);
}
.final__lede em {
  font-style: italic;
  font-weight: 500;
  color: var(--bone);
}

.final__form {
  width: 100%;
  max-width: 540px;
}

.final__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.final__form-row {
  width: 100%;
  display: flex;
  align-items: stretch;
  border: 1px solid rgba(250, 247, 242, 0.22);
  transition: border-color 200ms var(--ease);
}
.final__form-row:focus-within {
  border-color: rgba(250, 247, 242, 0.6);
}

.final__input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  padding: 16px 18px;
  color: var(--bone);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 400;
  outline: none;
}
.final__input::placeholder {
  color: rgba(250, 247, 242, 0.4);
  font-style: italic;
}

.final__submit {
  background: var(--bone);
  color: var(--ink);
  border: 0;
  padding: 0 22px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 200ms var(--ease), transform 200ms var(--ease);
  white-space: nowrap;
}
.final__submit:hover {
  background: #FFF;
  transform: translateY(-1px);
}

.final__perks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(250, 247, 242, 0.6);
}
.final__perks-sep {
  width: 24px;
  height: 1px;
  background: rgba(250, 247, 242, 0.2);
}

/* ============================================================
   Thank-you page (post-submission)
   ============================================================ */
.thanks {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: clamp(140px, 18vh, 220px) 0 clamp(80px, 12vh, 120px);
}

.thanks__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.thanks .eyebrow {
  justify-content: center;
}

.thanks__headline {
  margin: 0 0 28px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.thanks__headline em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.thanks__sub {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 auto 56px;
}

.thanks__steps {
  list-style: none;
  margin: 0 auto 56px;
  padding: 0;
  max-width: 520px;
  text-align: left;
  border-top: 1px solid var(--rule-strong);
}
.thanks__steps li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}
.thanks__step-num {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
  font-feature-settings: "lnum", "tnum";
}
.thanks__steps p {
  margin: 0;
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--ink);
}

@media (max-width: 560px) {
  .thanks__headline { font-size: clamp(36px, 9vw, 44px); }
  .thanks__steps li { grid-template-columns: 48px 1fr; gap: 14px; }
  .thanks__step-num { font-size: 26px; }
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--bone);
  color: var(--ink);
  padding: clamp(80px, 12vh, 120px) 0 clamp(20px, 3vh, 32px);
}

.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 88px);
  padding-bottom: clamp(48px, 8vh, 80px);
}

.wordmark--footer {
  font-size: 22px;
  margin-bottom: 22px;
  display: inline-flex;
}

.footer__tag {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 32ch;
}
.footer__loc {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.footer__loc em {
  font-family: inherit;
  font-style: normal;
  color: var(--ink);
}

.footer__heading {
  margin: 0 0 20px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.footer__col--nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer__col--nav li { margin-bottom: 11px; }
.footer__col--nav a {
  font-family: var(--sans);
  font-size: 14.5px;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}
.footer__col--nav a:hover { border-bottom-color: var(--ink); }

.footer__about {
  margin: 0;
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 36ch;
}

.footer__legal {
  padding-top: clamp(24px, 4vh, 32px);
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 18px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.6;
}
.footer__copy {
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: 0.18em;
}
.footer__disclaimer {
  max-width: 90ch;
  text-transform: none;
  letter-spacing: 0.04em;
  font-weight: 400;
}

/* ============================================================
   Responsive — widest-first cascade
   ============================================================ */
@media (max-width: 1080px) {
  .tiers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .tier--featured {
    margin-top: 0;
    margin-bottom: 0;
  }
}

@media (max-width: 960px) {
  /* minmax(0, 1fr) lets grid items shrink below their content's intrinsic
     min-width — without this, the "Start with the Operator plan…" button
     forces the column wider than the viewport. */
  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }
  .hero__copy,
  .hero__mockup { min-width: 0; }
  .hero__mockup { min-height: auto; order: 2; justify-content: flex-start; }
  .hero__copy   { order: 1; max-width: none; }
  .hero__arc    { right: -180px; top: -160px; opacity: 0.4; }
  .card { max-width: 420px; }

  .problem__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }
  .problem__lede { position: static; }
  .problem__item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 28px 0;
  }
  .problem__desc { max-width: none; }
}

@media (max-width: 720px) {
  .layer {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 36px 0;
  }
  .layer__num { font-size: 64px; }
  .layer__title { font-size: 24px; }

  .how__steps {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 0;
  }
  /* vertical rail on mobile */
  .how__steps::before,
  .how__steps::after {
    top: 0;
    bottom: 0;
    left: 5px;
    right: auto;
    width: 1px;
    height: auto;
  }
  .how__steps::after {
    width: 1px;
    height: 0;
    transition: height 1400ms var(--ease) 200ms;
  }
  .how__steps.is-visible::after { height: 100%; width: 1px; }
  .step {
    padding: 20px 0 28px 28px;
  }
  .step__dot {
    top: 22px;
    left: 0;
  }
  .step__desc { max-width: none; }

  .how__timer {
    grid-template-columns: 1fr;
    gap: 14px;
    justify-items: start;
  }
  .how__timer-bar { width: 100%; }

  .pricing__callout {
    grid-template-columns: 1fr;
    gap: 12px;
    text-align: left;
  }
  .pricing__callout-num { font-size: 76px; }

  .notbuild__box {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 36px 24px;
  }
  .notbuild__list li { font-size: 19px; }

  .faq__a { padding-right: 32px; }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .final { padding: 80px 0 96px; }
  .final__form-row { flex-direction: column; }
  .final__submit { padding: 14px; justify-content: center; }
  .final__perks { gap: 12px 14px; font-size: 10.5px; }
  .final__perks-sep { display: none; }
}

@media (max-width: 560px) {
  /* Tighter container padding on phones for more usable content width */
  :root { --gutter: 18px; }

  /* ----- Hero ----- */
  .hero { padding-top: 110px; padding-bottom: 56px; }
  .hero__headline {
    font-size: clamp(26px, 7.6vw, 34px);
    line-height: 1.05;
    margin-bottom: 22px;
  }
  .hero__sub { font-size: 15px; margin-bottom: 32px; }

  /* Arc decoration toned down so it doesn't push layout */
  .hero__arc {
    width: 460px;
    height: 460px;
    right: -180px;
    top: -120px;
    opacity: 0.35;
  }

  /* ----- Buttons: stack vertically as full-width, allow wrap ----- */
  .btn {
    white-space: normal;
    padding: 14px 18px;
    font-size: 14.5px;
    line-height: 1.3;
    text-align: left;
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }
  .btn span:first-child strong { display: inline; }
  .btn__arrow { font-size: 16px; flex-shrink: 0; }

  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .link-quiet { padding: 8px 0; }

  /* ----- Notification card ----- */
  .card { padding: 20px 20px 22px; max-width: 100%; }
  .card__top { gap: 10px; }
  .card__brand-mark { font-size: 14px; }
  .card__status { font-size: 10px; letter-spacing: 0.16em; }
  .card__title { font-size: 22px; }
  .card__title-soft { font-size: 18px; }
  .card__stats dd { font-size: 17px; }
  .card__stats-accent dd { font-size: 20px; }

  /* ----- Social proof: stack vertically ----- */
  .proof {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    font-size: 10.5px;
    line-height: 1.4;
  }
  .proof__sep { display: none; }

  /* ----- Problem section ----- */
  .problem__headline { font-size: clamp(26px, 7vw, 36px); }
  .problem__desc { font-size: 18px; }

  /* ----- Layers section ----- */
  .layers__headline,
  .how__headline,
  .pricing__headline,
  .faq__headline { font-size: clamp(26px, 7vw, 36px); line-height: 1.06; }
  .layers__sub,
  .how__sub,
  .pricing__sub { font-size: 17px; }
  .layers__band p { font-size: clamp(20px, 6vw, 26px); }

  /* ----- Pricing tiers ----- */
  .tiers {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .tier { padding: 32px 24px 28px; }
  .tier--featured { padding-top: 40px; padding-bottom: 36px; }
  .tier__price-num { font-size: 44px; }
  .tier__feats li { font-size: 14px; }

  /* ----- $299 pricing callout: smaller on mobile ----- */
  .pricing__callout { padding: 32px 22px; }
  .pricing__callout-num { font-size: 64px; }
  .pricing__callout-body { font-size: 17px; }

  /* ----- Final CTA ----- */
  .final__headline { font-size: clamp(28px, 8vw, 44px); }
  .final__lede { font-size: 16px; }
  .final__eyebrow { font-size: 10.5px; letter-spacing: 0.2em; gap: 10px; }

  /* ----- FAQ ----- */
  .faq__q { font-size: 18px; }
  .faq__a { padding-right: 0; }
}

@media (max-width: 380px) {
  /* iPhone SE / very narrow phones */
  .hero__headline { font-size: 26px; }
  .hero__sub { font-size: 14.5px; }
  .pricing__callout-num { font-size: 56px; }
  .final__headline { font-size: 28px; }
}