/* =========================================================================
   SPARK 90 — Studio 19
   Stylesheet. Brand system per developer brief v1.0
   ========================================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Palette */
  --studio-black: #0F0F0F;
  --off-white:    #F7F5F2;
  --pale-gray:    #EDE9E3;
  --crimson:      #8B1919;
  --crimson-deep: #6B1212;
  --charcoal-deep:#1A1A1A;
  --charcoal:     #2C2C2C;
  --mid-gray:     #6B6B6B;
  --white:        #FFFFFF;

  /* Type */
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;

  /* Spacing (8px base) */
  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 32px;
  --s5: 48px; --s6: 64px; --s7: 96px; --s8: 120px;

  --measure: 680px;     /* body copy max width */
  --shell: 1200px;      /* page container */
  --fuse-x: 56px;       /* left position of the fuse spine */

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--charcoal);
  background: var(--off-white);
  overflow-x: hidden;
}
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ---------- Shared type ---------- */
.prehead {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin: 0 0 var(--s3);
}
.prehead--crimson { color: var(--crimson); }
.prehead--light   { color: rgba(255,255,255,0.55); }

h1 { font-family: var(--font-head); font-weight: 700; font-size: clamp(36px, 6.2vw, 60px); line-height: 1.06; letter-spacing: -0.02em; }
h2 { font-family: var(--font-head); font-weight: 600; font-size: clamp(30px, 4.4vw, 42px); line-height: 1.15; letter-spacing: -0.015em; }
h3 { font-family: var(--font-head); font-weight: 600; font-size: clamp(21px, 2.4vw, 25px); line-height: 1.3; letter-spacing: -0.01em; }

.lede   { font-size: 20px; line-height: 1.6; }
.muted  { color: var(--mid-gray); }
.fine   { font-size: 13px; line-height: 1.5; color: var(--mid-gray); }

/* ---------- Layout ---------- */
.section {
  position: relative;
  padding: var(--s8) var(--s5);
}
.shell { max-width: var(--shell); margin: 0 auto; }
.measure { max-width: var(--measure); }
.measure-wide { max-width: 820px; }

.bg-offwhite { background: var(--off-white); }
.bg-pale     { background: var(--pale-gray); }
.bg-white    { background: var(--white); }
.bg-black    { background: var(--studio-black); color: var(--white); }
.bg-black h1, .bg-black h2, .bg-black h3 { color: var(--white); }

/* Grain overlay for dark sections */
.grain::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}

/* =========================================================================
   NAV
   ========================================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(20px, 4vw, 56px);
  transition: background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav--solid {
  background: rgba(247,245,242,0.86);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--pale-gray);
  padding-top: 14px; padding-bottom: 14px;
}

/* Logo lockup — white over the dark hero, colour once the bar goes solid */
.logo { display: flex; align-items: center; position: relative; }
.logo__img {
  display: block; height: 44px; width: auto;
  transition: opacity .4s var(--ease);
}
.logo__img--color { position: absolute; left: 0; top: 50%; transform: translateY(-50%); opacity: 0; }
.nav--solid .logo__img--white { opacity: 0; }
.nav--solid .logo__img--color { opacity: 1; }

/* =========================================================================
   BUTTONS
   ========================================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  letter-spacing: 0.01em;
  padding: 16px 30px;
  border: 1px solid transparent; border-radius: 3px;
  cursor: pointer;
  background: var(--crimson); color: var(--white);
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { background: var(--crimson-deep); }
.btn:active { transform: translateY(1px); }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }

.btn--sm { padding: 11px 20px; font-size: 14px; }
.btn--ghost {
  background: transparent; color: var(--charcoal-deep);
  border-color: var(--charcoal-deep);
}
.nav .btn--ghost { color: var(--white); border-color: rgba(255,255,255,0.4); }
.nav .btn--ghost:hover { background: var(--white); color: var(--studio-black); border-color: var(--white); }
.nav--solid .btn--ghost { color: var(--charcoal-deep); border-color: var(--charcoal-deep); }
.nav--solid .btn--ghost:hover { background: var(--charcoal-deep); color: var(--off-white); }

/* =========================================================================
   THE FUSE  (scroll-driven transformation motion)
   ========================================================================= */
.fuse {
  position: fixed; top: 0; bottom: 0; left: var(--fuse-x); z-index: 40;
  width: 2px; pointer-events: none;
}
.fuse__track { position: absolute; inset: 0; background: rgba(120,120,120,0.18); }
.fuse__fill {
  position: absolute; top: 0; left: 0; right: 0; height: 0;
  background: var(--crimson);
  box-shadow: 0 0 8px 1px rgba(255,90,46,0.55);
}
.fuse__ember {
  position: fixed; left: var(--fuse-x); top: 0; z-index: 41;
  width: 11px; height: 11px; margin-left: -5.5px; margin-top: -5.5px;
  border-radius: 50%;
  background: #ff6a3d;
  box-shadow: 0 0 10px 2px rgba(255,106,61,0.75), 0 0 22px 6px rgba(139,25,25,0.45);
  pointer-events: none;
  will-change: transform, opacity;
}
.fuse__ember::after {
  content: ""; position: absolute; inset: 2.5px; border-radius: 50%;
  background: #ffd9b0;
}
@keyframes emberPulse {
  0%,100% { transform: scale(1);   opacity: 1; }
  50%     { transform: scale(1.28); opacity: .85; }
}
.fuse__ember { animation: emberPulse 2.4s ease-in-out infinite; }

/* Sparkler head — hotter white-gold core, layered glow. JS drives the flicker,
   so the CSS pulse is removed once .is-sparkler is set. */
.fuse__ember.is-sparkler {
  width: 13px; height: 13px; margin-left: -6.5px; margin-top: -6.5px;
  background: #fff3d6;
  box-shadow:
    0 0 6px 2px #ffd27a,
    0 0 16px 5px rgba(255,138,61,0.85),
    0 0 34px 11px rgba(255,90,46,0.5),
    0 0 60px 22px rgba(139,25,25,0.32);
  animation: none;
}
.fuse__ember.is-sparkler::after {
  inset: 3px; background: #ffffff;
}

/* Particle layer + individual embers thrown off the sparkler */
.sparks-layer {
  position: fixed; inset: 0; z-index: 41; pointer-events: none; overflow: hidden;
}
.spark {
  position: fixed; top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform, opacity;
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 160px clamp(20px, 6vw, 96px) 110px;
  background: var(--studio-black);
  color: var(--white);
  overflow: hidden;
}
.hero__inner { max-width: 900px; position: relative; z-index: 2; }

/* Subtle looping ember glow behind the headline */
.hero__glow {
  position: absolute; z-index: 0; pointer-events: none;
  left: 0; top: 50%;
  width: min(80vw, 1100px); aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at center,
      rgba(255,106,61,0.20) 0%,
      rgba(139,25,25,0.18) 30%,
      rgba(139,25,25,0) 66%);
  filter: blur(18px);
  transform: translate(-22%, -58%);
  will-change: transform, opacity;
}
@media (prefers-reduced-motion: no-preference) {
  .hero__glow { animation: emberGlow 16s ease-in-out infinite; }
}
@keyframes emberGlow {
  0%   { transform: translate(-24%, -60%) scale(1);    opacity: 0.72; }
  50%  { transform: translate(-12%, -48%) scale(1.18); opacity: 1; }
  100% { transform: translate(-24%, -60%) scale(1);    opacity: 0.72; }
}

/* Reusable ember bloom for the other dark sections */
.dark-glow { position: absolute; z-index: 0; pointer-events: none; }
.dark-glow span {
  display: block; width: min(72vw, 940px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at center,
      rgba(255,106,61,0.16) 0%,
      rgba(139,25,25,0.16) 30%,
      rgba(139,25,25,0) 66%);
  filter: blur(20px);
  will-change: transform, opacity;
}
@media (prefers-reduced-motion: no-preference) {
  .dark-glow span { animation: darkGlow 18s ease-in-out infinite; }
}
@keyframes darkGlow {
  0%, 100% { transform: scale(1);    opacity: 0.6; }
  50%      { transform: scale(1.16); opacity: 0.92; }
}
.dark-glow--rayhaan { left: 6%; top: 40%; transform: translate(-32%, -50%); }
.dark-glow--close   { left: 50%; top: 50%; transform: translate(-50%, -50%); }
.dark-glow--close span { width: min(70vw, 760px); }

/* keep content above the bloom + clip the overflow */
.rayhaan, .close { overflow: hidden; }
.rayhaan .shell, .close__inner { position: relative; z-index: 2; }
.hero h1 { color: var(--white); max-width: 16ch; }
.hero__sub {
  margin-top: var(--s4);
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.6;
  color: rgba(255,255,255,0.7);
  max-width: 44ch;
}
.hero__meta {
  margin-top: var(--s5);
  font-size: 14px; letter-spacing: 0.04em;
  color: var(--mid-gray);
}
.hero__cta { margin-top: var(--s5); display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero__scroll {
  position: absolute; left: clamp(20px, 6vw, 96px); bottom: 34px;
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  display: flex; align-items: center; gap: 10px;
}
.hero__scroll i {
  display: block; width: 1px; height: 26px; background: rgba(255,255,255,0.3);
  position: relative; overflow: hidden;
}
.hero__scroll i::after {
  content: ""; position: absolute; left: 0; top: -50%; width: 100%; height: 50%;
  background: var(--crimson); animation: scrollDrip 2.2s var(--ease) infinite;
}
@keyframes scrollDrip { 0% { top: -50%; } 60%,100% { top: 100%; } }

/* =========================================================================
   THE PROBLEM
   ========================================================================= */
.problem p { font-size: 19px; }
.problem p + p { margin-top: var(--s3); }
.problem__pivot {
  margin-top: var(--s5) !important;
  font-weight: 600; color: var(--charcoal-deep); font-size: 21px;
}
.problem__pivot b { color: var(--crimson); font-weight: 600; }

/* =========================================================================
   SPARK 90 OVERVIEW
   ========================================================================= */
.overview__head { max-width: var(--measure); margin-bottom: var(--s7); }
.overview__head h2 { margin-bottom: var(--s3); }

.phases { display: grid; gap: 0; position: relative; }
.phase {
  position: relative;
  display: grid; grid-template-columns: 140px 1fr; gap: var(--s5);
  padding: var(--s5) 0;
  border-top: 1px solid var(--pale-gray);
}
.phase:last-child { border-bottom: 1px solid var(--pale-gray); }
.phase__num {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(48px, 7vw, 76px); line-height: 0.9;
  color: var(--pale-gray);
  -webkit-text-stroke: 1px rgba(139,25,25,0.0);
}
.phase.in-view .phase__num { color: var(--crimson); transition: color 1.2s var(--ease) .15s; }
.phase__label { font-family: var(--font-head); font-weight: 600; font-size: 14px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--crimson); }
.phase__days  { font-size: 13px; letter-spacing: 0.06em; color: var(--mid-gray); margin-top: 4px; }
.phase h3 { margin: var(--s2) 0 var(--s2); }
.phase p { max-width: 56ch; }

/* Delivery */
.delivery { margin-top: var(--s7); }
.delivery h3 { margin-bottom: var(--s4); }
.delivery__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s5); }
.deliver-block {
  border-left: 3px solid var(--crimson);
  padding: 4px 0 4px var(--s4);
}
.deliver-block h4 { font-family: var(--font-head); font-weight: 600; font-size: 18px; margin: 0 0 10px; color: var(--charcoal-deep); }
.deliver-block p { font-size: 16px; }
.firefly { margin-top: var(--s6); max-width: 60ch; color: var(--charcoal); }
.firefly b { color: var(--crimson); font-weight: 600; }

/* =========================================================================
   WHO THIS IS FOR
   ========================================================================= */
.who__center {
  font-family: var(--font-head); font-weight: 500; font-size: clamp(22px, 3vw, 28px);
  line-height: 1.3; color: var(--charcoal-deep); letter-spacing: -0.01em;
  margin: 0 0 var(--s5);
}
.who__center b { color: var(--crimson); font-weight: 600; }
.who__cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s5); margin-top: var(--s5); }
.who-card { padding: var(--s4); background: var(--pale-gray); border-radius: 4px; }
.who-card.is-not { background: transparent; border: 1px solid var(--pale-gray); }
.who-card h4 {
  font-family: var(--font-body); font-weight: 600; font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; margin: 0 0 var(--s3); color: var(--mid-gray);
}
.who-card.is-for h4 { color: var(--crimson); }
.who-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.who-card li { font-size: 16px; line-height: 1.5; padding-left: 26px; position: relative; }
.who-card li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 8px; height: 8px; border-radius: 50%;
}
.who-card.is-for li::before { background: var(--crimson); }
.who-card.is-not li::before { background: none; border: 1.5px solid var(--mid-gray); top: 8px; border-radius: 0; transform: rotate(45deg); width: 7px; height: 7px; }

/* =========================================================================
   WHY RAYHAAN  (dark)
   ========================================================================= */
.rayhaan { position: relative; }
.rayhaan__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--s7); align-items: start; }
.rayhaan__copy p { color: rgba(255,255,255,0.78); }
.rayhaan__copy p + p { margin-top: var(--s3); }
.rayhaan__quote {
  font-family: var(--font-head); font-weight: 600; font-size: clamp(24px, 3.2vw, 32px);
  line-height: 1.25; color: var(--white); letter-spacing: -0.015em;
  margin-top: var(--s6); max-width: 20ch;
}
.rayhaan__quote b { color: #d8736f; font-weight: 600; }

/* portrait placeholder */
.portrait {
  position: relative; width: 100%; aspect-ratio: 4 / 5;
  background: #161616;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
}
.portrait img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 28%;
  display: block;
}
.portrait::before {
  content: ""; position: absolute; left: 0; bottom: 0; width: 4px; height: 38%;
  background: var(--crimson);
}

/* results callout */
.results {
  margin-top: var(--s6);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: var(--s5);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s4);
}
.stat .n {
  font-family: var(--font-head); font-weight: 700; font-size: clamp(26px, 3vw, 36px);
  color: var(--white); line-height: 1; letter-spacing: -0.02em;
}
.stat .l { display: block; margin-top: 10px; font-size: 13px; line-height: 1.4; color: rgba(255,255,255,0.55); }
.results__note { grid-column: 1 / -1; margin-top: 6px; font-size: 13px; color: rgba(255,255,255,0.4); }

/* =========================================================================
   ETHOS
   ========================================================================= */
.ethos p { font-size: 19px; }
.ethos p + p { margin-top: var(--s3); }
.ethos__head {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(34px, 5.4vw, 54px); line-height: 1.05; letter-spacing: -0.02em;
  color: var(--studio-black);
  margin: var(--s3) 0 var(--s5);
}
.ethos__alone { margin: var(--s4) 0 !important; font-size: 19px; color: var(--crimson); font-weight: 600; }
.ethos__forge { margin-top: var(--s4) !important; font-size: 19px; color: var(--crimson); font-weight: 600; }
.ethos__close { margin-top: var(--s5); padding-top: var(--s5); border-top: 1px solid var(--pale-gray); }
.ethos__close p { font-size: 19px; }
.ethos__close p b { color: var(--crimson); font-weight: 600; }

/* =========================================================================
   GUARANTEE + PRICING
   ========================================================================= */
.pricing__head { max-width: var(--measure); margin-bottom: var(--s7); }
.pricing__head h2 { margin-bottom: var(--s3); }

.price-rows { max-width: 760px; }
.price-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--s4);
  padding: var(--s4) 0; border-top: 1px solid var(--pale-gray);
}
.price-row__label { }
.price-row__label h4 { font-family: var(--font-head); font-weight: 600; font-size: 19px; margin: 0 0 4px; color: var(--charcoal-deep); }
.price-row__label p { font-size: 15px; color: var(--mid-gray); margin: 0; max-width: 46ch; }
.price-row__fig {
  font-family: var(--font-head); font-weight: 600; font-size: 22px; color: var(--charcoal-deep);
  white-space: nowrap;
}
.price-total {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--s4);
  margin-top: var(--s2); padding-top: var(--s4); border-top: 2px solid var(--charcoal-deep);
}
.price-total .t { font-family: var(--font-head); font-weight: 600; font-size: 18px; color: var(--charcoal-deep); max-width: 30ch; }
.price-total .v { font-family: var(--font-head); font-weight: 700; font-size: 30px; color: var(--crimson); }

.guarantee {
  margin-top: var(--s6); max-width: 760px;
  border: 1px solid var(--pale-gray); background: var(--off-white);
  padding: var(--s5); border-radius: 4px;
}
.guarantee h3 { margin-bottom: var(--s3); }
.guarantee p { font-size: 16px; max-width: 60ch; }

.bonus {
  margin-top: var(--s5); max-width: 760px;
  border-left: 3px solid var(--crimson); padding: 6px 0 6px var(--s4);
}
.bonus h4 { font-family: var(--font-head); font-weight: 600; font-size: 17px; margin: 0 0 8px; color: var(--charcoal-deep); }
.bonus p { font-size: 15px; color: var(--charcoal); max-width: 58ch; }

/* =========================================================================
   CLOSE
   ========================================================================= */
.close { text-align: center; }
.close__inner { max-width: 640px; margin: 0 auto; }
.close h2 { color: var(--white); margin-bottom: var(--s4); }
.close__line { font-size: 20px; color: rgba(255,255,255,0.7); margin-bottom: var(--s6); }
.close .btn { font-size: 16px; padding: 18px 36px; }
.close__fine { margin-top: var(--s4); }

/* closed-state form */
.capture { display: none; max-width: 460px; margin: 0 auto; }
.capture.active { display: block; }
.capture__line { font-size: 18px; color: var(--white); margin-bottom: var(--s2); }
.capture__sub { font-size: 14px; color: var(--mid-gray); margin-bottom: var(--s4); }
.capture__form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.capture input {
  font-family: var(--font-body); font-size: 15px;
  padding: 14px 16px; border-radius: 3px; border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06); color: var(--white);
}
.capture input::placeholder { color: rgba(255,255,255,0.4); }
.capture input:focus { outline: none; border-color: var(--crimson); }
.capture .btn { grid-column: 1 / -1; justify-content: center; }
body.cta-closed .open-cta { display: none; }
body:not(.cta-closed) .capture { display: none !important; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer {
  background: var(--studio-black); color: rgba(255,255,255,0.5);
  padding: var(--s6) clamp(20px,4vw,56px); border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s3);
  font-size: 13px;
}
.footer a:hover { color: var(--white); }
.footer__links { display: flex; gap: var(--s4); }

/* =========================================================================
   SCROLL REVEAL
   ========================================================================= */
/* Content is visible by DEFAULT. The hidden start-state only applies once JS
   has added .js to <html> — so if JS/IntersectionObserver never runs, the page
   still shows everything instead of rendering blank. */
.reveal { transition: opacity .9s var(--ease), transform .9s var(--ease); }
html.js .reveal:not(.in-view) { opacity: 0; transform: translateY(26px); }
.reveal.in-view { opacity: 1; transform: none; }
/* Environments where CSS transitions don't advance: show everything, no animation. */
html.no-anim .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 1024px) {
  :root { --fuse-x: 28px; }
  .rayhaan__grid { grid-template-columns: 1fr; gap: var(--s6); }
  .results { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: var(--s7) clamp(20px, 6vw, 40px) var(--s7) clamp(44px, 12vw, 64px); }
  .hero { padding-left: clamp(44px, 12vw, 64px); }
  .delivery__grid { grid-template-columns: 1fr; gap: var(--s4); }
  .who__cols { grid-template-columns: 1fr; }
  .phase { grid-template-columns: 1fr; gap: var(--s2); }
  .phase__num { font-size: 54px; }
  .capture__form { grid-template-columns: 1fr; }
  .price-row { flex-direction: column; gap: 8px; }
  .price-row__fig { font-size: 24px; }
  .rayhaan__quote { width: auto !important; }
  .firefly { width: auto !important; max-width: 100%; }
}
@media (max-width: 480px) {
  :root { --fuse-x: 20px; }
  body { font-size: 16px; }
  .logo__img { height: 34px; }
  /* Hide fuse spine on small phones — too cramped */
  .fuse, .fuse__ember { display: none; }
  /* Remove fuse-offset from left padding now that the spine is gone */
  .section { padding-left: clamp(20px, 6vw, 40px); }
  .hero { padding-left: clamp(20px, 6vw, 40px); }
  /* Stats: single column */
  .results { grid-template-columns: 1fr; }
  /* Price total: stack label and figure */
  .price-total { flex-direction: column; gap: 4px; }
}

/* =========================================================================
   REDUCED MOTION
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .fuse__ember { animation: none; }
  .hero__scroll i::after { animation: none; }
}