/* MATHEN — cinematic film flagship
   Act 1: full-bleed autoplay film with timed serif captions
   Act 2: warm-ivory conversion act, one statement + one centerpiece per section */

/* ---------- fonts (latin subsets, vendored) ---------- */
@font-face { font-family:'Cormorant Garamond'; font-style:normal; font-weight:300; font-display:swap;
  src:url('../assets/fonts/CormorantGaramond-300.woff2') format('woff2'); }
@font-face { font-family:'Cormorant Garamond'; font-style:normal; font-weight:400; font-display:swap;
  src:url('../assets/fonts/CormorantGaramond-400.woff2') format('woff2'); }
@font-face { font-family:'Cormorant Garamond'; font-style:normal; font-weight:500; font-display:swap;
  src:url('../assets/fonts/CormorantGaramond-500.woff2') format('woff2'); }
@font-face { font-family:'Cormorant Garamond'; font-style:italic; font-weight:400; font-display:swap;
  src:url('../assets/fonts/CormorantGaramond-Italic-400.woff2') format('woff2'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:400; font-display:swap;
  src:url('../assets/fonts/Inter-400.woff2') format('woff2'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:500; font-display:swap;
  src:url('../assets/fonts/Inter-500.woff2') format('woff2'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:600; font-display:swap;
  src:url('../assets/fonts/Inter-600.woff2') format('woff2'); }

/* ---------- tokens ---------- */
:root {
  --ivory:       #F1EDE3;
  --ivory-deep:  #E8E2D2;
  --ink:         #1B1A14;
  --ink-soft:    #57523F;
  --brass:       #A97E3F;
  --brass-deep:  #6F5523;
  --seaglass:    #7FA79C;
  --film-white:  #F6F1E6;
  --night:       #0E0F0D;
  --hairline:    rgba(27,26,20,.14);
  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans:  'Inter', -apple-system, 'Helvetica Neue', sans-serif;
  --ease-drift: cubic-bezier(.22,.61,.21,1);
  --s1:8px; --s2:16px; --s3:24px; --s4:32px; --s5:48px; --s6:64px; --s7:96px; --s8:128px;
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
@media (prefers-reduced-motion:reduce){ html { scroll-behavior:auto; } }
body {
  background:var(--ivory); color:var(--ink);
  font-family:var(--sans); font-size:18px; line-height:1.6;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img,canvas,video { display:block; max-width:100%; }
a { color:inherit; }
button { font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
:focus-visible { outline:2px solid var(--brass); outline-offset:3px; border-radius:2px; }
.visually-hidden { position:absolute; width:1px; height:1px; margin:-1px; padding:0;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }

/* ============================================================
   FIXED CHROME
   ============================================================ */
.chrome {
  position:fixed; inset:0 0 auto 0; z-index:40;
  display:flex; align-items:center; justify-content:space-between;
  padding:calc(var(--s3) - 4px) var(--s5);
  color:var(--film-white);
  text-shadow:0 1px 12px rgba(0,0,0,.35);
  transition:color .5s ease, background-color .5s ease, text-shadow .5s ease;
}
.chrome__wordmark {
  font-family:var(--serif); font-weight:500; font-size:1.05rem;
  text-transform:uppercase; letter-spacing:.42em; text-decoration:none;
  padding-left:.42em; /* optically recenter letterspaced caps */
}
.chrome__nav { display:flex; gap:var(--s4); }
.chrome__nav a {
  font-size:.68rem; font-weight:500; letter-spacing:.24em; text-transform:uppercase;
  text-decoration:none; opacity:.85; transition:opacity .3s ease;
}
.chrome__nav a:hover { opacity:1; }
.chrome__cta {
  font-size:.68rem; font-weight:600; letter-spacing:.22em; text-transform:uppercase;
  text-decoration:none; padding:.7em 1.5em; border:1px solid currentColor; border-radius:999px;
  opacity:.92; transition:opacity .3s ease, background-color .3s ease, color .3s ease;
}
.chrome__cta:hover { opacity:1; background:var(--film-white); color:var(--ink); text-shadow:none; }
/* past the film: ink on ivory glass */
.chrome.is-solid {
  color:var(--ink); text-shadow:none;
  background:color-mix(in srgb, var(--ivory) 82%, transparent);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
}
.chrome.is-solid .chrome__cta:hover { background:var(--ink); color:var(--ivory); }

/* ============================================================
   ACT 1 — THE FILM
   ============================================================ */
.film { height:200vh; background:var(--night); }
.film__stage { position:sticky; top:0; height:100vh; overflow:hidden; }
.film__video, .film__stills { position:absolute; inset:0; width:100%; height:100%; }
.film__video { object-fit:cover; background:var(--night); }
.film__stills .still {
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  opacity:0; transition:opacity 2.4s ease;
}
.film__stills .still.is-on { opacity:1; }
.film__grade {
  position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(120% 90% at 50% 42%, transparent 55%, rgba(8,8,6,.38) 100%),
    linear-gradient(to top, rgba(8,8,6,.42) 0%, transparent 32%);
}
.film__captions { position:absolute; inset:0; pointer-events:none; }
/* ink serif on the bright honey film — the brand's own title-card voice */
.caption {
  position:absolute; left:50%; top:50%; transform:translate(-50%,calc(-50% + 18px));
  width:min(90vw, 30ch); text-align:center;
  font-family:var(--serif); font-weight:400;
  font-size:clamp(1.9rem, 4.2vw, 3.4rem); line-height:1.18;
  color:rgba(43,37,22,.94);
  text-shadow:0 1px 26px rgba(255,248,230,.6);
  opacity:0; transition:opacity .8s var(--ease-drift), transform .8s var(--ease-drift);
  text-wrap:balance;
}
.caption.is-on { opacity:1; transform:translate(-50%,-50%); }
.caption--final { width:min(92vw, 40ch); }
.caption--final .caption__kicker { display:block; margin-bottom:var(--s3); }
.caption__number {
  display:inline-block; margin-top:var(--s2);
  font-family:var(--sans); font-weight:400; font-variant-numeric:tabular-nums;
  font-size:clamp(2.6rem, 8vw, 5.6rem); letter-spacing:.02em;
  color:rgba(43,37,22,.94); text-decoration:none; pointer-events:auto;
}
.film__enter {
  position:absolute; left:50%; bottom:var(--s4); transform:translateX(-50%);
  font-size:.62rem; font-weight:500; letter-spacing:.34em; text-transform:uppercase;
  color:var(--film-white); opacity:.7; transition:opacity .8s ease;
  animation:enterBreath 3.4s ease-in-out infinite;
}
.film__enter.is-hidden { opacity:0; animation:none; }
@keyframes enterBreath { 0%,100%{opacity:.4} 50%{opacity:.85} }
.film__seam {
  position:absolute; inset:auto 0 0 0; height:34vh; pointer-events:none;
  background:linear-gradient(to bottom, transparent, var(--ivory) 88%);
  opacity:0;
}

/* ============================================================
   ACT 2 — shared section grammar
   ============================================================ */
.sec {
  position:relative; min-height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:var(--s4); padding:var(--s8) var(--s4);
  text-align:center;
}
.sec__eyebrow {
  font-size:.66rem; font-weight:600; letter-spacing:.3em; text-transform:uppercase;
  color:var(--brass-deep);
}
.sec__statement {
  font-family:var(--serif); font-weight:400;
  font-size:clamp(2.1rem, 4.6vw, 3.5rem); line-height:1.12;
  max-width:24ch; text-wrap:balance;
}
.sec__support { font-size:1rem; color:var(--ink-soft); max-width:44ch; }
.sec__stage { position:relative; width:min(100%, 1080px); height:52vh; }
.sec__stage--tall { height:58vh; }
.sec__stage--wide { height:36vh; }
.sec__stage--calc { height:44vh; }
.sec__canvas { position:absolute; inset:0; width:100%; height:100%; }

/* reveal-on-enter (statements only, gentle) */
.sec__eyebrow, .sec__statement, .sec__support {
  opacity:0; transform:translateY(14px);
  transition:opacity .9s var(--ease-drift), transform .9s var(--ease-drift);
}
.sec.is-seen .sec__eyebrow, .sec.is-seen .sec__statement, .sec.is-seen .sec__support {
  opacity:1; transform:none;
}
.sec.is-seen .sec__support { transition-delay:.15s; }

/* ---------- 1. the 85% field ---------- */
.field-counter {
  position:absolute; right:6%; top:50%; transform:translateY(-50%);
  font-weight:300; font-variant-numeric:tabular-nums;
  font-size:clamp(4rem, 9vw, 7.5rem); line-height:1; color:var(--ink);
  pointer-events:none;
}
.field-counter__pct { font-size:.45em; font-weight:400; color:var(--ink-soft); }

/* ---------- 2. receptionist sphere ---------- */
.call-cards {
  position:absolute; right:4%; top:50%; transform:translateY(-50%);
  display:flex; flex-direction:column-reverse; gap:var(--s2);
  width:min(280px, 42vw); pointer-events:none;
}
.call-card {
  padding:var(--s2) var(--s3); border-radius:8px; text-align:left;
  background:color-mix(in srgb, var(--ivory) 62%, transparent);
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
  border:1px solid rgba(27,26,20,.09);
  box-shadow:0 12px 40px rgba(27,26,20,.08);
  font-size:.8rem; line-height:1.45; color:var(--ink);
  opacity:0; transform:translateX(26px);
  transition:opacity .9s var(--ease-drift), transform .9s var(--ease-drift);
}
.call-card.is-on { opacity:1; transform:none; }
.call-card.is-old { opacity:.35; }
.call-card__tag {
  display:block; font-size:.58rem; font-weight:600; letter-spacing:.22em;
  text-transform:uppercase; color:var(--brass-deep); margin-bottom:2px;
}

/* ---------- 3. calculator ---------- */
.calc { width:min(100%, 880px); display:flex; flex-direction:column; align-items:center; gap:var(--s3); }
.calc__range {
  width:min(70%, 560px); height:44px; margin-top:calc(-1 * var(--s6));
  -webkit-appearance:none; appearance:none; background:transparent; cursor:ew-resize;
  position:relative; z-index:2;
}
.calc__range::-webkit-slider-thumb { -webkit-appearance:none; width:44px; height:44px; background:transparent; }
.calc__range::-moz-range-thumb { width:44px; height:44px; background:transparent; border:0; }
.calc__lede { font-size:.95rem; color:var(--ink-soft); }
.calc__lede #calcCalls { font-weight:600; color:var(--ink); font-variant-numeric:tabular-nums; }
.calc__value-group { display:inline-flex; gap:6px; margin:0 4px; vertical-align:baseline; }
.calc__chip {
  font-size:.8rem; font-weight:500; padding:.25em .8em; border-radius:999px;
  border:1px solid var(--hairline); color:var(--ink-soft);
  font-variant-numeric:tabular-nums;
  transition:border-color .25s ease, color .25s ease;
}
.calc__chip:hover { border-color:var(--brass); }
.calc__chip.is-active { border-color:var(--brass); color:var(--brass-deep); font-weight:600; }
.calc__figure {
  font-weight:300; font-variant-numeric:tabular-nums; line-height:1;
  font-size:clamp(3rem, 7.5vw, 5.4rem); color:var(--ink);
}
.calc__label { font-size:.95rem; color:var(--ink-soft); }

/* ---------- 4. the work ---------- */
.frames {
  display:grid; grid-template-columns:repeat(3, 1fr); gap:var(--s4);
  width:min(100%, 1080px); margin-top:var(--s3); perspective:1400px;
}
.frame {
  position:relative; border:1px solid var(--hairline); border-radius:6px;
  background:var(--ivory-deep); overflow:hidden; aspect-ratio:4/5;
  transform-style:preserve-3d; transition:transform .6s var(--ease-drift), box-shadow .6s var(--ease-drift);
  box-shadow:0 18px 50px rgba(27,26,20,.10);
}
.frame:hover { box-shadow:0 30px 70px rgba(27,26,20,.16); }
.frame__shot {
  position:absolute; inset:0; width:100%; height:auto; min-height:100%;
  object-fit:cover; object-position:top;
  transition:transform 6s ease;
}
.frame:hover .frame__shot { transform:translateY(calc(-1 * var(--scroll-room, 30%))); }
.frame__label {
  position:absolute; inset:auto 0 0 0; padding:var(--s2) var(--s3);
  background:linear-gradient(to top, rgba(27,26,20,.55), transparent);
  color:var(--film-white); text-align:left;
  font-size:.62rem; font-weight:600; letter-spacing:.24em; text-transform:uppercase;
}
.frame--placeholder .frame__shot { display:none; }
.frame--placeholder::before {
  content:''; position:absolute; inset:0;
  background:
    linear-gradient(160deg, var(--ivory-deep) 0%, #DDD5C0 100%);
}
.frame--placeholder .frame__mono {
  position:absolute; inset:0; display:grid; place-items:center;
  font-family:var(--serif); font-weight:400; font-size:3.4rem; color:rgba(27,26,20,.22);
}

/* ---------- 5. the path ---------- */
.path-labels {
  position:absolute; inset:auto 0 6% 0; display:flex; justify-content:space-around;
  list-style:none;
}
.path-labels li {
  font-size:.72rem; font-weight:600; letter-spacing:.26em; text-transform:uppercase;
  color:var(--ink-soft); opacity:.35; transition:opacity .8s ease, color .8s ease;
}
.path-labels li.is-lit { opacity:1; color:var(--brass-deep); }

/* ---------- 6. pricing ---------- */
.sec--pricing {
  background:linear-gradient(to bottom, var(--ivory), var(--ivory-deep) 55%, var(--ivory));
}
.plans { display:flex; gap:var(--s4); flex-wrap:wrap; justify-content:center; margin-top:var(--s2); }
.plan {
  width:300px; padding:var(--s5) var(--s4) var(--s4); border-radius:10px; text-align:left;
  background:color-mix(in srgb, #FFFDF6 55%, transparent);
  -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
  border:1px solid rgba(27,26,20,.10);
  box-shadow:0 24px 60px rgba(27,26,20,.09);
  transition:transform .5s var(--ease-drift), box-shadow .5s var(--ease-drift);
  will-change:transform;
}
.plan:hover { box-shadow:0 34px 80px rgba(27,26,20,.13); }
.plan--growth { border-top:2px solid var(--brass); }
.plan__name {
  font-family:var(--serif); font-weight:500; font-size:.95rem;
  letter-spacing:.24em; text-transform:uppercase; color:var(--ink-soft);
}
.plan__price { margin:var(--s2) 0 var(--s3); }
.plan__amount { font-weight:300; font-size:3.2rem; font-variant-numeric:tabular-nums; line-height:1; }
.plan__per { font-size:1rem; color:var(--ink-soft); margin-left:2px; }
.plan__list { list-style:none; }
.plan__list li {
  padding:var(--s1) 0; font-size:.92rem; color:var(--ink-soft);
  border-top:1px solid var(--hairline);
}
.plans__build { font-size:.95rem; color:var(--ink-soft); margin-top:var(--s2); }
.plans__note { font-family:var(--serif); font-style:italic; font-size:1.3rem; color:var(--brass-deep); }
.plans__alt { font-size:.85rem; color:var(--ink-soft); opacity:.8; }

/* ---------- 7. the promise ---------- */
.cert { position:relative; width:min(92vw, 640px); padding:var(--s6) var(--s5); }
.cert__border { position:absolute; inset:0; width:100%; height:100%; }
.cert__border rect {
  fill:none; stroke:var(--brass); vector-effect:non-scaling-stroke;
  stroke-dasharray:100; stroke-dashoffset:100;
  transition:stroke-dashoffset 2.6s var(--ease-drift);
}
.cert__border rect:first-child { stroke-width:1.4; }
.cert__border rect:last-child { stroke-width:.7; transition-delay:.5s; opacity:.6; }
.sec.is-seen .cert__border rect { stroke-dashoffset:0; }
.cert__statement {
  font-family:var(--serif); font-weight:400;
  font-size:clamp(1.5rem, 3vw, 2.1rem); line-height:1.3; text-wrap:balance;
}
.cert__sub { margin-top:var(--s2); font-size:.85rem; color:var(--ink-soft); }
.demo__lede { margin-top:var(--s4); font-family:var(--serif); font-style:italic; font-size:1.35rem; color:var(--ink-soft); }
.demo__number, .close__number {
  font-weight:300; font-variant-numeric:tabular-nums; text-decoration:none;
  font-size:clamp(2.8rem, 8.5vw, 6rem); line-height:1.15; letter-spacing:.01em;
  position:relative; display:inline-block;
}
.demo__hint { font-size:.85rem; color:var(--ink-soft); }

/* soft ring-pulse on the numbers */
.ring-pulse::before {
  content:''; position:absolute; left:50%; top:50%; z-index:-1;
  width:1.6em; height:1.6em; transform:translate(-50%,-50%);
  border-radius:50%; border:1px solid var(--brass);
  opacity:0; animation:ringPulse 3.2s ease-out infinite;
}
@keyframes ringPulse {
  0% { opacity:.55; transform:translate(-50%,-50%) scale(.55); }
  70%,100% { opacity:0; transform:translate(-50%,-50%) scale(1.5); }
}

/* ---------- 8. close ---------- */
.sec--close { padding:0; min-height:100vh; color:var(--film-white); }
.close__bg {
  position:absolute; inset:0;
  background:var(--night) center/cover no-repeat;
  background-image:linear-gradient(rgba(10,10,8,.52), rgba(10,10,8,.62)), var(--close-image, none);
}
.close__inner {
  position:relative; min-height:100vh; width:100%;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:var(--s4); padding:var(--s8) var(--s4); text-align:center;
}
.close__statement {
  font-family:var(--serif); font-weight:300;
  font-size:clamp(2.4rem, 5.4vw, 4.2rem); line-height:1.1; text-wrap:balance;
  text-shadow:0 2px 30px rgba(0,0,0,.5);
}
.close__number { color:var(--film-white); text-shadow:0 2px 24px rgba(0,0,0,.45); }
.close__number.ring-pulse::before { border-color:var(--film-white); }
.close__form { width:min(92vw, 720px); margin-top:var(--s3); }
.close__fields { display:flex; gap:var(--s3); }
.close__fields label {
  flex:1; text-align:left;
  font-size:.62rem; font-weight:600; letter-spacing:.24em; text-transform:uppercase;
  color:rgba(246,241,230,.75);
}
.close__fields input {
  width:100%; margin-top:6px; padding:.6em 2px; font-size:1.05rem; color:var(--film-white);
  background:transparent; border:0; border-bottom:1px solid rgba(246,241,230,.4);
  border-radius:0; font-family:var(--sans); transition:border-color .3s ease;
}
.close__fields input:focus { outline:none; border-bottom-color:var(--film-white); }
.close__fields input:focus-visible { outline:none; }
.close__submit {
  margin-top:var(--s4); padding:.95em 2.6em; border-radius:999px;
  background:var(--brass); color:#fff; font-weight:600; font-size:.8rem;
  letter-spacing:.18em; text-transform:uppercase;
  transition:background-color .3s ease, transform .3s ease;
}
.close__submit:hover { background:#BC8F4C; transform:translateY(-1px); }
.close__submit[disabled] { opacity:.6; cursor:default; }
.close__consent {
  margin:var(--s3) auto 0; max-width:52ch;
  font-size:.72rem; line-height:1.7; color:rgba(246,241,230,.6);
}
.close__consent a { color:rgba(246,241,230,.8); }
.close__status { margin-top:var(--s2); font-size:.9rem; min-height:1.4em; color:rgba(246,241,230,.85); }

/* ---------- footer ---------- */
.footer {
  background:var(--night); color:rgba(246,241,230,.55);
  padding:var(--s5) var(--s4) var(--s6); text-align:center;
}
.footer__line { font-size:.66rem; font-weight:500; letter-spacing:.2em; text-transform:uppercase; line-height:2.2; }
.footer__line a { text-decoration:none; }
.footer__line a:hover { color:var(--film-white); }
.footer__legal { margin-top:var(--s2); font-size:.66rem; letter-spacing:.14em; text-transform:uppercase; opacity:.7; }
.footer__legal a { text-decoration:none; }
.footer__legal a:hover { color:var(--film-white); }

/* ============================================================
   responsive
   ============================================================ */
@media (max-width:900px){
  .frames { grid-template-columns:repeat(2, 1fr); }
}
@media (max-width:768px){
  .chrome { padding:var(--s2) var(--s3); }
  .chrome__nav { display:none; }
  .sec { padding:var(--s7) var(--s3); min-height:92vh; }
  .sec__stage, .sec__stage--tall { height:46vh; }
  .field-counter { right:4%; }
  .call-cards { right:2%; width:min(230px, 60vw); }
  .close__fields { flex-direction:column; gap:var(--s3); }
  .plans { gap:var(--s3); }
  .plan { width:min(100%, 340px); }
}
@media (max-width:560px){
  .frames { grid-template-columns:1fr; }
  .caption { font-size:clamp(1.6rem, 7.2vw, 2.2rem); }
}

/* ============================================================
   reduced motion
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  .caption, .call-card, .sec__eyebrow, .sec__statement, .sec__support,
  .plan, .frame, .frame__shot, .film__enter {
    transition:none !important; animation:none !important;
  }
  .ring-pulse::before { animation:none; opacity:0; }
  .sec__eyebrow, .sec__statement, .sec__support { opacity:1; transform:none; }
  .cert__border rect { stroke-dashoffset:0; transition:none; }
}