/* =====================================================================
   QEVLO — Study Care Mirror
   Monochrome editorial marketing site
   ===================================================================== */

/* ============================== TOKENS ============================== */
:root {
  --black: #000;  --white: #fff;
  --g90: #1a1a1a; --g80: #222;   --g70: #4d4d4d;
  --g50: #808080; --g30: #b3b3b3; --g10: #f2f2f2;
  --line-light: #e6e6e6;
  --line-dark: var(--g90);

  --sans: "Plus Jakarta Sans", system-ui, sans-serif;
  --mono: "Fragment Mono", ui-monospace, monospace;

  --t-display: clamp(3.4rem, 9.6vw, 9.5rem);
  --t-h2:      clamp(2.8rem, 8.3vw, 7.5rem);
  --t-lead:    clamp(1.6rem, 3.6vw, 3.2rem);
  --t-h3:      clamp(1.4rem, 2.3vw, 2rem);
  --t-body:    1.0625rem;
  --t-statement: clamp(2rem, 4.6vw, 4.25rem);

  --gutter: clamp(16px, 2.2vw, 32px);
  --section-y: clamp(80px, 12vh, 160px);
  --nav-h: 72px;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --radius-card: 6px;
  --radius-media: 4px;
}

/* ============================== RESET / BASE ============================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
/* rows and cards slide in from the side; never let that widen the page */
main { overflow-x: clip; }

:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; border-radius: 2px; }

.wrap { width: 100%; max-width: 1680px; margin: 0 auto; padding: 0 var(--gutter); }
.mono {
  font-family: var(--mono);
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: -.02em;
  line-height: 1.3;
}
.label { color: var(--g70); margin-bottom: 1.6rem; }
.label--dark { color: var(--g50); }
.caret { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.h2 {
  font-size: var(--t-h2);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -.06em;
}
.lead {
  font-size: var(--t-lead);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.045em;
}

.skip {
  position: fixed; left: var(--gutter); top: -100px; z-index: 200;
  background: var(--white); color: var(--black); padding: .7rem 1rem; border-radius: 999px;
}
.skip:focus-visible { top: 12px; }

.hide-sm { display: inline; }
.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; }
.is-disabled { opacity: .45; }

/* split text */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.c { display: inline-block; will-change: transform; }

/* ============================== BUTTONS ============================== */
.btn {
  --fill: var(--white); --fg-h: var(--black);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: 1em 1.6em;
  border: 1px solid currentColor; border-radius: 999px;
  font-weight: 600; font-size: .98rem; line-height: 1; letter-spacing: -.01em;
  white-space: nowrap;
  transition: color .45s var(--ease), border-color .45s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: -1px; z-index: -1;
  background: var(--fill); border-radius: inherit;
  transform: translateY(101%);
  transition: transform .45s var(--ease);
}
.btn:hover::before, .btn:focus-visible::before { transform: translateY(0); }
.btn svg { width: 1.1em; height: 1.1em; stroke-width: 1.6; }
.btn--sm { padding: .7em 1.2em; font-size: .9rem; }
.btn--lg { padding: 1.2em 2em; font-size: 1.05rem; }
.btn--block { width: 100%; }

.btn--light { color: var(--white); --fill: var(--white); --fg-h: var(--black); }
.btn--light.btn--solid { background: var(--white); color: var(--black); border-color: var(--white); --fill: var(--black); --fg-h: var(--white); }
.btn--dark { color: var(--black); --fill: var(--black); --fg-h: var(--white); }
.btn--dark.btn--solid { background: var(--black); color: var(--white); border-color: var(--black); --fill: var(--white); --fg-h: var(--black); }
/* after the variants so the hover text colour wins over each variant colour */
.btn:hover, .btn:focus-visible { color: var(--fg-h); }
.btn--solid:hover, .btn--solid:focus-visible { border-color: currentColor; }
.btn[disabled] { opacity: .45; pointer-events: none; }

.round {
  display: inline-grid; place-items: center;
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid currentColor;
  transition: background .45s var(--ease), color .45s var(--ease), transform .45s var(--ease);
}
.round svg { width: 20px; height: 20px; stroke-width: 1.5; }
.round:hover { background: var(--white); color: var(--black); }
.round--dark:hover { background: var(--black); color: var(--white); }

.pulse {
  position: relative; display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--white); margin-right: .5em; vertical-align: middle;
}
.pulse::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: inherit;
  animation: pulse 1.8s var(--ease) infinite;
}
@keyframes pulse { from { transform: scale(1); opacity: .7; } to { transform: scale(3.2); opacity: 0; } }

/* ============================== LOADER ============================== */
.loader {
  position: fixed; inset: 0; z-index: 150;
  background: var(--black); color: var(--white);
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: var(--gutter);
  /* safety net if scripts never run */
  animation: loader-fallback 0s 8s forwards;
}
html:not(.js) .loader, .no-motion .loader { display: none; }
@keyframes loader-fallback { to { visibility: hidden; } }
.loader__count {
  font-size: clamp(5rem, 18vw, 16rem); font-weight: 800;
  line-height: .8; letter-spacing: -.06em;
  font-variant-numeric: tabular-nums;
}
.loader__label { color: var(--g50); padding-bottom: .6em; }

/* ============================== PROGRESS ============================== */
.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 120;
  mix-blend-mode: difference; pointer-events: none;
}
.progress__bar { display: block; height: 100%; background: var(--white); transform: scaleX(0); transform-origin: 0 50%; }

/* ============================== NAV ============================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 110;
  height: var(--nav-h);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 0 var(--gutter);
  color: var(--white);
  mix-blend-mode: difference;
}
.nav__brand { display: flex; align-items: center; gap: .9rem; justify-self: start; min-width: 0; }
.nav__logo { font-weight: 800; font-size: 1.5rem; letter-spacing: -.06em; }
/* "you are here": the name of the section in view, next to the logo */
.nav__now {
  display: inline-flex; align-items: center; gap: .9rem; overflow: hidden;
  font-size: .8rem; white-space: nowrap;
  opacity: 0; transform: translateX(-8px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.nav__now::before { content: ""; width: 1px; height: 1.1em; background: currentColor; opacity: .5; }
.nav__now.is-on { opacity: 1; transform: none; }
.nav__now span { display: inline-block; }
.nav__link.is-active::after { transform: scaleX(1); }
.nav__links { display: flex; gap: clamp(1rem, 2.4vw, 2.4rem); }
.nav__link { position: relative; padding: .3em 0; }
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav__link:hover::after, .nav__link:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav__actions { display: flex; align-items: center; gap: 1.2rem; justify-self: end; }
.nav__bag { padding: .3em 0; }
.nav__burger { display: none; width: 40px; height: 40px; position: relative; }
.nav__burger span {
  position: absolute; left: 8px; right: 8px; height: 1.5px; background: currentColor;
  transition: transform .45s var(--ease);
}
.nav__burger span:first-child { top: 15px; }
.nav__burger span:last-child { top: 23px; }
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 105;
  background: var(--black); color: var(--white);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: calc(var(--nav-h) + 20px) var(--gutter) var(--gutter);
}
.menu__links { display: flex; flex-direction: column; }
.menu__links a {
  font-size: clamp(2.6rem, 12vw, 5rem); font-weight: 800; letter-spacing: -.06em; line-height: 1.02;
  border-bottom: 1px solid var(--line-dark); padding: .1em 0;
}
.menu__meta { color: var(--g50); margin-top: 2rem; }

/* ============================== HERO ============================== */
.hero {
  position: relative; height: 100svh; min-height: 620px;
  overflow: hidden; background: var(--black); color: var(--white);
}
.hero__media { position: absolute; inset: 0; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%;
  will-change: transform;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,0) 28%),
    linear-gradient(0deg, rgba(0,0,0,.92) 0%, rgba(0,0,0,.55) 38%, rgba(0,0,0,0) 70%);
}
.hero__top {
  position: absolute; z-index: 2; left: 0; right: 0; top: calc(var(--nav-h) + 8px);
  display: flex; justify-content: space-between; gap: 1rem;
  padding: 0 var(--gutter);
}
.hero__meta { color: var(--g30); }
.hero__body {
  position: absolute; z-index: 2; left: 0; right: 0; bottom: 0;
  padding: 0 var(--gutter) clamp(20px, 4vh, 40px);
}
.hero__eyebrow { color: var(--g30); margin-bottom: 1rem; }
.hero__title {
  font-size: var(--t-display); font-weight: 800; text-transform: uppercase;
  line-height: .86; letter-spacing: -.06em;
}
.hero__line { display: block; will-change: transform; }
.hero__line--b { padding-left: 14vw; }
.hero__dot { color: var(--g50); }
.hero__foot {
  display: grid; grid-template-columns: 5fr 6fr auto; align-items: end; gap: 1.5rem;
  margin-top: clamp(1.5rem, 4vh, 3rem); padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,.18);
}
.hero__tag { color: var(--g30); max-width: 46ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero__down {
  display: grid; place-items: center; width: 52px; height: 52px;
  border: 1px solid rgba(255,255,255,.4); border-radius: 50%;
}
.hero__down svg { width: 20px; animation: bob 2s var(--ease) infinite; stroke-width: 1.5; }
@keyframes bob { 0%, 100% { transform: translateY(-3px); } 50% { transform: translateY(4px); } }

/* ============================== STATEMENT ============================== */
.statement { background: var(--black); padding: var(--section-y) 0; }
.statement__text {
  font-size: var(--t-statement); font-weight: 700; line-height: 1.05;
  letter-spacing: -.04em; max-width: 24ch;
}
.statement__text .word { display: inline-block; }
.statement__meta {
  display: flex; flex-wrap: wrap; gap: .4rem 2.4rem; margin-top: 3rem;
  padding-top: 1.2rem; border-top: 1px solid var(--line-dark); color: var(--g50);
}

/* ============================== FEATURES ============================== */
.features { background: var(--white); color: var(--black); padding: var(--section-y) 0; }
.features__grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(2rem, 5vw, 6rem); }
.features__head { position: sticky; top: calc(var(--nav-h) + 24px); align-self: start; }
.features__lead { color: var(--g70); max-width: 38ch; margin: 1.6rem 0 2rem; }

.rows { border-top: 1px solid var(--line-light); }
.row {
  display: grid; grid-template-columns: 3rem 1fr auto; align-items: center; gap: 1rem;
  padding: 1.6rem 0; border-bottom: 1px solid var(--line-light);
  color: var(--g70); cursor: default;
}
.row__num { color: var(--g50); align-self: start; padding-top: .55em; }
.row__body { transition: transform .5s var(--ease); }
.row__title {
  font-size: clamp(1.6rem, 3.2vw, 2.75rem); font-weight: 700; letter-spacing: -.045em; line-height: 1.05;
  transition: color .5s var(--ease);
}
.row__desc { color: var(--g50); margin-top: .4rem; max-width: 44ch; font-size: 1rem; transition: color .5s var(--ease); }
.row__icon { width: 34px; height: 34px; color: var(--g30); stroke-width: 1.4; transition: transform .5s var(--ease), color .5s var(--ease); }
.row:hover .row__body { transform: translateX(14px); }
.row:hover .row__title { color: var(--black); }
.row:hover .row__desc { color: var(--g70); }
.row:hover .row__icon { transform: rotate(-12deg) scale(1.1); color: var(--black); }

/* ============================== HOW (split) ============================== */
.how {
  position: relative; min-height: 100svh;
  background: linear-gradient(90deg, var(--white) 50%, var(--black) 50%);
  padding: var(--section-y) 0;
  display: flex; align-items: center;
}
.how__inner { color: var(--white); mix-blend-mode: difference; }
.how__inner .label { color: var(--white); opacity: .6; }
.how__title {
  font-size: var(--t-h2); font-weight: 800; line-height: .92; letter-spacing: -.06em;
  text-transform: uppercase;
}
.how__track { position: relative; margin-top: clamp(3rem, 8vh, 6rem); }
.how__svg { width: 100%; height: clamp(110px, 14vw, 200px); overflow: visible; }
.how__path-bg, .how__path { fill: none; stroke: var(--white); stroke-width: 2; vector-effect: non-scaling-stroke; }
.how__path-bg { opacity: .18; }
.how__nodes {
  position: absolute; left: 0; right: 0; top: 0; height: clamp(110px, 14vw, 200px);
  display: grid; grid-template-columns: repeat(5, 1fr); pointer-events: none;
}
.how__node {
  justify-self: center; align-self: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--white); box-shadow: 0 0 0 6px rgba(255,255,255,.25);
}
.how__steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; margin-top: 2rem; }
.how__step { text-align: center; padding: 0 .4rem; }
.how__step .mono { opacity: .6; }
.how__step h3 { font-size: clamp(1.1rem, 1.6vw, 1.5rem); font-weight: 700; letter-spacing: -.035em; line-height: 1.1; margin: .6rem 0 .5rem; }
.how__step p { font-size: .95rem; opacity: .75; }
.how__vline { display: none; }
@media (min-width: 961px) {
  .how { height: 100vh; min-height: 640px; padding: calc(var(--nav-h) + 2vh) 0 4vh; }
  .how__title { font-size: min(var(--t-h2), 13vh); }
  .how__track { margin-top: clamp(1.5rem, 6vh, 5rem); }
  .how__svg, .how__nodes { height: clamp(90px, 18vh, 200px); }
  .how__step > * { transition: opacity .6s var(--ease); }
  .how__step.is-past > * { opacity: .4; }
}
.how__hint { margin-top: clamp(1.5rem, 4vh, 3rem); display: flex; align-items: center; gap: 1rem; opacity: .6; }
.how__hint b { font-weight: 400; font-variant-numeric: tabular-nums; }
.how__hint-bar { flex: 0 0 120px; height: 1px; background: currentColor; opacity: .35; position: relative; }
.how__hint-bar i { position: absolute; inset: 0; background: currentColor; transform: scaleX(0); transform-origin: 0 50%; }
@media (max-width: 960px) { .how__hint { display: none; } }
html:not(.js) .how__hint, .no-motion .how__hint { display: none; }

/* ============================== DEMO ============================== */
.demo { background: var(--black); padding: var(--section-y) 0; border-top: 1px solid var(--line-dark); }
.demo__grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(2rem, 6vw, 7rem); align-items: center; }
.demo__lead { color: var(--g30); max-width: 44ch; margin: 1.6rem 0 2rem; }
.demo__controls { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.sound { display: inline-flex; align-items: center; gap: .5em; color: var(--g30); padding: .6em .2em; }
.sound svg { width: 18px; stroke-width: 1.5; }
.sound[aria-pressed="true"] { color: var(--white); }

.timeline { margin-top: 2.4rem; border-top: 1px solid var(--line-dark); }
.timeline__item {
  position: relative; display: flex; gap: 1.2rem; align-items: baseline;
  padding: 1rem 0; border-bottom: 1px solid var(--line-dark);
  font-size: clamp(1.15rem, 1.8vw, 1.6rem); font-weight: 700; letter-spacing: -.035em;
  color: var(--g70); transition: color .4s var(--ease);
}
.timeline__item .mono { color: var(--g50); font-weight: 400; }
.timeline__bar {
  position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%;
  background: var(--white); transform: scaleX(0); transform-origin: left;
}
.timeline__item.is-active { color: var(--white); }
.timeline__item.is-done { color: var(--g30); }

/* mirror simulator — mimics the product: black frame, rhinestone trim, PIR dome */
.demo__stage { display: grid; place-items: center; }
.sim { width: min(400px, 82vw); }
.sim__device {
  position: relative; aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, #191919, #0a0a0a 60%);
  border-radius: 6px;
  padding: 26% 14% 13%;
  box-shadow: 0 40px 80px -30px rgba(255,255,255,.12);
}
.sim__device::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 9px;
  background: radial-gradient(circle at 50% 50%, #f5f5f5 0 26%, #9a9a9a 36%, #2a2a2a 48%, transparent 52%) 0 0 / 9px 9px;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: .85;
}
.sim__pir {
  position: absolute; top: 7%; left: 16%; width: 15%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, #fff 0 18%, #d9d9d9 45%, #9c9c9c 100%);
  box-shadow: 0 2px 6px rgba(0,0,0,.6);
}
.sim__pir-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--white); opacity: 0; }
.sim.is-sensing .sim__pir-ring { animation: sense 1.2s var(--ease) 2; }
@keyframes sense { from { transform: scale(1); opacity: .9; } to { transform: scale(2.6); opacity: 0; } }
.sim__switch { position: absolute; right: -6px; top: 58%; width: 6px; height: 34px; background: #2a2a2a; border-radius: 0 2px 2px 0; }

.sim__screen {
  position: relative; height: 100%; border-radius: 4px; overflow: hidden;
  background: linear-gradient(170deg, #3b3b3b 0%, #1c1c1c 45%, #2e2e2e 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  padding: 1rem;
  box-shadow: inset 0 0 0 2px #0d0d0d;
  transition: box-shadow .8s var(--ease), background .8s var(--ease);
}
.sim__glass {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, rgba(255,255,255,0) 30%, rgba(255,255,255,.12) 42%, rgba(255,255,255,0) 55%);
}
.sim[data-state="lit"] .sim__screen, .sim[data-state="alert"] .sim__screen {
  background: linear-gradient(170deg, #4a4a4a 0%, #262626 45%, #393939 100%);
  box-shadow: inset 0 0 0 3px #fff, 0 0 26px rgba(255,255,255,.55), inset 0 0 40px rgba(255,255,255,.22);
}
.sim[data-state="alert"] .sim__screen { animation: flash .5s steps(1) 3; }
@keyframes flash { 50% { box-shadow: inset 0 0 0 3px #888, 0 0 6px rgba(255,255,255,.2), inset 0 0 10px rgba(255,255,255,.05); } }
.sim__msg {
  position: relative; font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 600; line-height: 1.05; letter-spacing: -.03em;
  color: #fff; text-shadow: 0 0 12px rgba(255,255,255,.75), 0 0 2px #fff;
  min-height: 2.1em; display: flex; align-items: center; justify-content: center;
}
.sim__sub { position: relative; margin-top: .6rem; color: var(--g30); font-size: .75rem; min-height: 1.3em; }
.sim__readout {
  display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.4rem;
  color: var(--g50); font-size: .8rem; font-variant-numeric: tabular-nums;
}
.sim__readout b { color: var(--white); font-weight: 400; }

/* ============================== SHOWCASE ============================== */
.showcase { background: var(--white); color: var(--black); padding-bottom: var(--section-y); }
.showcase__band { background: var(--black); color: var(--white); padding: clamp(48px, 8vh, 96px) 0; }
.showcase__band-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 1.5rem; flex-wrap: wrap; }
.showcase__nav { display: flex; align-items: center; gap: .75rem; }
.showcase__count { color: var(--g50); margin-right: .75rem; font-variant-numeric: tabular-nums; }

.carousel {
  display: flex; gap: clamp(12px, 1.6vw, 24px);
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter);
  padding: clamp(32px, 6vh, 64px) var(--gutter) 1rem;
  scrollbar-width: none;
}
.carousel::-webkit-scrollbar { display: none; }
.card-media { flex: 0 0 clamp(260px, 34vw, 520px); scroll-snap-align: start; }
.card-media__img { position: relative; overflow: hidden; border-radius: var(--radius-media); aspect-ratio: 3 / 4; background: var(--g10); }
.card-media__img img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(.35);
  transition: transform .9s var(--ease), filter .9s var(--ease);
}
.card-media:hover img { transform: scale(1.06); filter: grayscale(0); }
.badge {
  position: absolute; right: 16px; top: 16px; width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; background: var(--white); color: var(--black);
  transform: scale(.6) rotate(-45deg); opacity: 0;
  transition: transform .6s var(--ease), opacity .4s var(--ease);
}
.badge svg { width: 20px; stroke-width: 1.5; }
.card-media:hover .badge { transform: scale(1) rotate(0); opacity: 1; }
.card-media figcaption { margin-top: .9rem; color: var(--g70); font-size: .98rem; }
.card-media figcaption .mono { color: var(--g50); margin-right: .6rem; }

/* ============================== INSIDE / MARQUEE ============================== */
.inside { background: var(--black); padding: var(--section-y) 0; overflow: hidden; }
.ribbon { background: var(--g80); padding: 1.1rem 0; overflow: hidden; }
.ribbon__track {
  display: flex; width: max-content;
  animation: marquee 38s linear infinite;
}
.ribbon:hover .ribbon__track { animation-play-state: paused; }
.ribbon--reverse .ribbon__track { animation-direction: reverse; }
.ribbon span {
  display: inline-flex; align-items: center; gap: 2.2rem; padding-right: 2.2rem;
  font-size: clamp(1.4rem, 3vw, 2.6rem); font-weight: 700; letter-spacing: -.045em; white-space: nowrap;
  color: var(--white);
}
.ribbon--reverse span { color: var(--g30); }
.ribbon span::after { content: ""; width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--g50); }
@keyframes marquee { to { transform: translateX(-50%); } }

.inside__center { text-align: center; padding: clamp(56px, 10vh, 120px) var(--gutter); }
.inside__center .lead { max-width: 26ch; margin: 0 auto; }
.parts {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(56px, 10vh, 120px);
  border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark);
}
.parts__item { padding: 1.6rem 1.4rem 2rem; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); transition: background .5s var(--ease); }
.parts__item:hover { background: var(--g90); }
.parts__item .mono { color: var(--g50); }
.parts__item h3 { font-size: 1.35rem; font-weight: 700; letter-spacing: -.035em; margin: 2.2rem 0 .4rem; }
.parts__item p { color: var(--g30); font-size: .98rem; }

/* ============================== MADE FOR ============================== */
.madefor { background: var(--white); color: var(--black); padding: var(--section-y) 0 calc(var(--section-y) + 60px); }
.split-head { display: grid; grid-template-columns: 5fr 6fr; align-items: end; gap: 1.5rem; margin-bottom: clamp(3rem, 8vh, 6rem); }
.split-head__text { font-size: 1.15rem; line-height: 1.45; max-width: 34ch; justify-self: end; opacity: .65; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px, 1.6vw, 24px); }
.soft-card {
  background: linear-gradient(180deg, var(--g10) 0%, rgba(242,242,242,0) 100%);
  border-radius: var(--radius-card); padding: clamp(1.4rem, 2.4vw, 2.4rem);
  min-height: 380px; display: flex; flex-direction: column;
}
.soft-card--offset { margin-top: 60px; }
.soft-card > svg { width: 36px; height: 36px; stroke-width: 1.4; color: var(--g70); }
.soft-card .mono { color: var(--g50); margin-top: auto; padding-top: 3rem; }
.soft-card h3 { font-size: var(--t-h3); font-weight: 700; letter-spacing: -.045em; line-height: 1.05; margin: .5rem 0 .8rem; }
.soft-card p:last-child { color: var(--g70); }

/* ============================== NUMBERS ============================== */
.numbers { background: var(--black); padding: var(--section-y) 0; }
.numbers__grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); }
.stat { padding: 2rem 1.4rem 0 0; border-right: 1px solid var(--line-dark); padding-left: 1.4rem; }
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: 0; }
.stat__num {
  display: block; font-size: clamp(4rem, 10vw, 9rem); font-weight: 800;
  line-height: .9; letter-spacing: -.065em; font-variant-numeric: tabular-nums;
}
.stat__label { color: var(--white); margin: 1.4rem 0 .4rem; }
.stat__text { color: var(--g50); max-width: 26ch; }

/* ============================== PRICING ============================== */
.pricing { background: var(--white); color: var(--black); padding: var(--section-y) 0; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px, 1.6vw, 24px); align-items: stretch; }
.plan {
  display: flex; flex-direction: column; gap: 2rem;
  border: 1px solid var(--line-light); border-radius: var(--radius-card);
  padding: clamp(1.4rem, 2.4vw, 2.4rem);
  transition: transform .6s var(--ease);
}
.plan:hover { transform: translateY(-6px); }
.plan__head .mono { color: var(--g50); display: flex; justify-content: space-between; gap: .5rem; }
.plan__flag { border: 1px solid currentColor; border-radius: 999px; padding: .1em .7em; font-size: .78rem; }
.plan__name { font-size: var(--t-h3); font-weight: 700; letter-spacing: -.045em; margin: 1.6rem 0 .3rem; }
.plan__price {
  font-size: clamp(2.4rem, 4.4vw, 4rem); font-weight: 800; letter-spacing: -.06em; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.plan__note { color: var(--g70); margin-top: .8rem; }
.plan__list { border-top: 1px solid var(--line-light); }
.plan__list li { display: flex; align-items: center; gap: .7rem; padding: .8rem 0; border-bottom: 1px solid var(--line-light); color: var(--g70); }
.plan__list svg { width: 18px; stroke-width: 1.6; flex: none; }
.plan__ctas { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: auto; }
.plan__ctas .btn { flex: 1 1 auto; }

.plan--featured { background: var(--black); color: var(--white); border-color: var(--black); }
.plan--featured .plan__note, .plan--featured .plan__list li { color: var(--g30); }
.plan--featured .plan__list, .plan--featured .plan__list li { border-color: var(--g80); }
.plan--featured .plan__head .mono { color: var(--g30); }
.pricing__foot { color: var(--g50); margin-top: 2rem; text-align: center; }

/* ============================== FAQ ============================== */
.faq { background: var(--black); padding: var(--section-y) 0; overflow: clip; }
.faq__grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(2rem, 6vw, 7rem); }
.faq__side { position: sticky; top: calc(var(--nav-h) + 24px); align-self: start; }
.faq__q {
  display: block; font-size: clamp(10rem, 28vw, 26rem); font-weight: 800; line-height: .8;
  letter-spacing: -.08em; color: var(--g80); margin-top: 2rem; transform-origin: 30% 80%;
}
.faq__list { border-top: 1px solid var(--line-dark); }
.faq__item { border-bottom: 1px solid var(--line-dark); }
.faq__btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  text-align: left; padding: 1.5rem 0;
  font-size: clamp(1.2rem, 2vw, 1.75rem); font-weight: 700; letter-spacing: -.035em; line-height: 1.15;
  color: var(--g30); transition: color .4s var(--ease);
}
.faq__btn:hover, .faq__btn[aria-expanded="true"] { color: var(--white); }
.faq__plus { position: relative; flex: none; width: 22px; height: 22px; transition: transform .6s var(--ease); }
.faq__plus::before, .faq__plus::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; background: currentColor; }
.faq__plus::after { transform: rotate(90deg); }
.faq__btn[aria-expanded="true"] .faq__plus { transform: rotate(135deg); }
.faq__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease); }
.faq__panel > div { overflow: hidden; }
.faq__panel p { color: var(--g30); padding: 0 3rem 1.6rem 0; max-width: 60ch; }
.faq__item.is-open .faq__panel { grid-template-rows: 1fr; }

/* ============================== FINAL CTA ============================== */
.final { background: var(--white); color: var(--black); padding: var(--section-y) 0 clamp(48px, 8vh, 96px); }
.final__inner { text-align: center; }
.final__title {
  font-size: var(--t-h2); font-weight: 800; line-height: .92; letter-spacing: -.06em; text-transform: uppercase;
}
.final__ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: .75rem; margin-top: 2.6rem; }

/* ============================== FOOTER ============================== */
.footer { background: var(--white); color: var(--black); padding-top: clamp(24px, 4vh, 48px); }
.footer__word {
  font-size: clamp(4rem, 28vw, 28rem);
  font-weight: 800; line-height: .8; letter-spacing: -.075em; text-align: center;
  border-bottom: 1px solid var(--line-light); padding-bottom: .04em;
}
.footer__word .w { padding: 0 .07em .14em; margin: 0 -.07em -.14em; }
.footer__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; padding: clamp(40px, 6vh, 72px) 0; }
.footer__h { color: var(--g50); margin-bottom: 1rem; }
.footer__grid li { margin-bottom: .45rem; }
.footer__grid a, .footer__grid button { color: var(--g70); display: inline-flex; align-items: center; gap: .4em; transition: color .3s var(--ease); }
.footer__grid a:hover, .footer__grid button:hover { color: var(--black); }
.footer__grid svg { width: 15px; stroke-width: 1.5; }
.footer__vision { font-weight: 700; font-size: 1.3rem; letter-spacing: -.035em; line-height: 1.2; max-width: 18ch; }
.footer__bar { background: var(--g10); padding: 1rem 0; }
.footer__bar-inner { display: flex; justify-content: space-between; align-items: center; color: var(--g70); }

/* ============================== DRAWER ============================== */
.drawer { position: fixed; inset: 0; z-index: 130; pointer-events: none; }
.drawer__scrim { position: absolute; inset: 0; background: rgba(0,0,0,.6); opacity: 0; transition: opacity .5s var(--ease); }
.drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(460px, 100%);
  background: var(--white); color: var(--black);
  display: flex; flex-direction: column;
  transform: translateX(101%); transition: transform .7s var(--ease);
}
.drawer.is-open { pointer-events: auto; }
.drawer.is-open .drawer__scrim { opacity: 1; }
.drawer.is-open .drawer__panel { transform: translateX(0); }
.drawer__head { display: flex; justify-content: space-between; align-items: center; padding: var(--gutter); border-bottom: 1px solid var(--line-light); }
.drawer__title { font-size: 2rem; font-weight: 800; letter-spacing: -.055em; }
.drawer__list { flex: 1; overflow-y: auto; padding: 0 var(--gutter); overscroll-behavior: contain; }
.drawer__foot { padding: var(--gutter); border-top: 1px solid var(--line-light); }
.drawer__row { display: flex; justify-content: space-between; align-items: baseline; font-size: 1.3rem; }
.drawer__row b { font-weight: 800; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.drawer__hint { color: var(--g50); font-size: .8rem; margin: .4rem 0 1.2rem; }
.drawer__empty { padding: 3rem 0; color: var(--g70); }
.drawer__empty p:first-child { font-size: 1.6rem; font-weight: 700; letter-spacing: -.04em; color: var(--black); margin-bottom: .4rem; }

/* line item — shared by drawer and checkout */
.item { display: grid; grid-template-columns: 72px 1fr auto; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line-light); align-items: center; }
.item__img { width: 72px; aspect-ratio: 3 / 4; object-fit: cover; border-radius: var(--radius-media); background: var(--g10); }
.item__name { font-weight: 700; letter-spacing: -.03em; font-size: 1.1rem; }
.item__meta { color: var(--g50); font-size: .8rem; }
.item__price { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line-light); border-radius: 999px; margin-top: .5rem; }
.qty button { width: 32px; height: 32px; display: grid; place-items: center; }
.qty button svg { width: 14px; stroke-width: 1.6; }
.qty span { min-width: 1.6em; text-align: center; font-family: var(--mono); font-size: .9rem; }
.item__remove { color: var(--g50); font-size: .75rem; margin-top: .4rem; text-decoration: underline; text-underline-offset: 3px; }
.item__remove:hover { color: var(--black); }

/* ============================== TOAST ============================== */
.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 160;
  background: var(--white); color: var(--black); border: 1px solid var(--black);
  padding: .85rem 1.3rem; border-radius: 999px; font-size: .85rem;
  transform: translate(-50%, 200%); opacity: 0; visibility: hidden;
  transition: transform .6s var(--ease), opacity .4s var(--ease), visibility 0s .6s;
  pointer-events: none; white-space: nowrap;
}
.toast.is-show { transform: translate(-50%, 0); opacity: 1; visibility: visible; transition: transform .6s var(--ease), opacity .4s var(--ease); }

/* ============================== COUNTDOWN (flip calendar) ============================== */
.cd { display: flex; gap: var(--cd-gap, .7rem); }
.cd__unit { display: flex; flex-direction: column; align-items: center; gap: .55rem; }
.cd__label { font-size: .68rem; color: var(--g50); }
.cd__sep { align-self: flex-start; height: var(--fh); display: grid; place-items: center; font-weight: 800; font-size: calc(var(--fh) * .4); color: var(--g70); }
.cd--lg { --fw: clamp(58px, 15vw, 92px); --fh: clamp(70px, 18vw, 108px); --cd-gap: clamp(.35rem, 1.6vw, .8rem); }
.cd--sm { --fw: 52px; --fh: 60px; --cd-gap: .35rem; }

/* one calendar page: two paper halves, a crease, binding rings, and two
   loose halves ("leaves") that fold over when the number changes */
.flip {
  position: relative; width: var(--fw); height: var(--fh);
  perspective: 420px; border-radius: 7px;
  font-size: calc(var(--fh) * .56); font-weight: 800; letter-spacing: -.05em;
  box-shadow: 0 2px 0 #cfcfcf, 0 4px 0 #9a9a9a, 0 14px 24px rgba(0,0,0,.45);
}
.flip__half {
  position: absolute; left: 0; right: 0; height: 50%; overflow: hidden;
  color: var(--black); backface-visibility: hidden;
}
.flip__top { top: 0; border-radius: 7px 7px 0 0; transform-origin: 50% 100%; background: linear-gradient(180deg, #f4f4f4, #e4e4e4); }
.flip__bottom { bottom: 0; border-radius: 0 0 7px 7px; transform-origin: 50% 0; background: linear-gradient(180deg, #fff, #f2f2f2); }
.flip__half span {
  position: absolute; left: 0; right: 0; height: var(--fh);
  display: grid; place-items: center; font-variant-numeric: tabular-nums; line-height: 1;
}
.flip__top span { top: 0; }
.flip__bottom span { bottom: 0; }
.flip__leaf { visibility: hidden; z-index: 2; }
.flip__leaf.flip__top { box-shadow: inset 0 -1px 0 rgba(0,0,0,.08); }
.flip.is-flipping .flip__leaf { visibility: visible; }
/* crease across the middle */
.flip::after {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; z-index: 3;
  background: rgba(0,0,0,.28); box-shadow: 0 1px 0 rgba(255,255,255,.6);
}
/* binding rings over the top edge */
.flip::before {
  content: ""; position: absolute; z-index: 4; left: 18%; right: 18%; top: -5px; height: 10px;
  background:
    radial-gradient(circle at 5px 5px, var(--g30) 3px, var(--g70) 3.5px, transparent 4.5px) left / 10px 10px no-repeat,
    radial-gradient(circle at 5px 5px, var(--g30) 3px, var(--g70) 3.5px, transparent 4.5px) right / 10px 10px no-repeat;
}

/* ============================== HERO OFFER CARD ============================== */
.hero__head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: clamp(1rem, 3vw, 3rem); }
.hero-offer {
  position: relative; width: 300px; margin-bottom: .6rem;
  padding: 1.1rem 1.1rem 1rem; border: 1px solid rgba(255,255,255,.22); border-radius: 10px;
  background: rgba(0,0,0,.55); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.hero-offer__tag { display: flex; align-items: center; gap: .6rem; font-size: .75rem; color: var(--g30); }
.hero-offer__title { font-size: 1.45rem; font-weight: 700; letter-spacing: -.04em; line-height: 1.1; margin: .5rem 0 1.1rem; }
.hero-offer__title b { font-weight: 800; }
.hero-offer .cd { justify-content: space-between; }
.hero-offer__link {
  display: flex; justify-content: space-between; align-items: center; gap: .6rem;
  margin-top: 1rem; padding-top: .8rem; border-top: 1px solid rgba(255,255,255,.18); font-size: .78rem;
}
.hero-offer__link svg { width: 16px; height: 16px; transition: transform .45s var(--ease); }
.hero-offer__link:hover svg { transform: translate(3px, -3px); }

/* ============================== PLAN OFFER LINE ============================== */
.plan__offer {
  display: flex; width: fit-content; gap: .6em; align-items: center; margin-top: .8rem;
  padding: .45em .8em; border: 1px dashed currentColor; border-radius: 999px; font-size: .78rem;
}
.plan__offer b { font-weight: 400; }

/* ============================== OFFER POPUP ============================== */
.offer { position: fixed; inset: 0; z-index: 140; display: grid; place-items: center; padding: var(--gutter); }
.offer__scrim { position: absolute; inset: 0; background: rgba(0,0,0,.72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.offer__panel {
  position: relative; width: min(600px, 100%); max-height: calc(100svh - 2 * var(--gutter)); overflow-y: auto;
  padding: clamp(1.6rem, 4vw, 2.8rem);
  background: var(--black); color: var(--white);
  border: 1px solid var(--g80); border-radius: 14px;
  box-shadow: 0 40px 120px rgba(0,0,0,.6);
}
.offer__panel:focus { outline: none; }
.offer__x { position: absolute; top: 14px; right: 14px; width: 44px; height: 44px; }
.offer__eyebrow { display: flex; align-items: center; gap: .6rem; color: var(--g30); font-size: .8rem; }
.offer__eyebrow svg { width: 18px; height: 18px; }
.offer__title { margin: 1rem 0 .9rem; line-height: .9; letter-spacing: -.06em; font-weight: 800; }
.offer__big { display: block; font-size: clamp(4.6rem, 18vw, 8.5rem); }
.offer__off { display: block; font-size: clamp(1.8rem, 6vw, 2.8rem); letter-spacing: -.05em; }
.offer__text { color: var(--g30); max-width: 44ch; margin-bottom: 2rem; }
.offer .cd { margin-bottom: 2rem; }
.offer__ctas { display: flex; flex-wrap: wrap; gap: .75rem; }
.offer__fine { color: var(--g50); font-size: .72rem; margin-top: 1.4rem; }

/* ============================== RESPONSIVE ============================== */
@media (max-width: 960px) {
  .nav { grid-template-columns: 1fr auto; }
  .nav__links { display: none; }
  .nav__burger { display: block; }

  .hero__foot { grid-template-columns: 1fr auto; }
  .hero__tag { grid-column: 1 / -1; }
  .hero__line--b { padding-left: 8vw; }
  .hero__head { grid-template-columns: 1fr; }
  .hero-offer { order: -1; width: auto; max-width: 420px; display: grid; grid-template-columns: 1fr auto; align-items: center; column-gap: 1rem; margin-bottom: 1.4rem; padding: .9rem 1rem; }
  .hero-offer__tag, .hero-offer__title, .hero-offer__link { grid-column: 1; }
  .hero-offer__title { margin: .3rem 0 0; font-size: 1.15rem; }
  .hero-offer .cd { grid-column: 2; grid-row: 1 / span 3; }
  .hero-offer__link { border-top: 0; margin-top: .5rem; padding-top: 0; justify-content: flex-start; }

  .features__grid, .demo__grid, .faq__grid, .split-head { grid-template-columns: 1fr; }
  .split-head__text { justify-self: start; }
  .faq__side { position: static; }
  .features__head { position: static; }

  .how__svg, .how__nodes { display: none; }
  .how__track { padding-left: 2.2rem; }
  .how__vline {
    display: block; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px;
    background: var(--white); transform-origin: top;
  }
  .how__steps { grid-template-columns: 1fr; gap: 2.2rem; margin-top: 0; }
  .how__step { text-align: left; position: relative; padding: 0; }
  .how__step::before {
    content: ""; position: absolute; left: calc(-2.2rem + 2px); top: .2rem;
    width: 14px; height: 14px; border-radius: 50%; background: var(--white);
  }
  .how__step p { max-width: 40ch; }

  .parts { grid-template-columns: repeat(2, 1fr); }
  .numbers__grid { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 2rem 1.2rem 2rem; border-bottom: 1px solid var(--line-dark); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(odd) { padding-left: 0; }
  .cards, .plans { grid-template-columns: 1fr; }
  .soft-card { min-height: 0; }
  .soft-card--offset { margin-top: 0; }
  .madefor { padding-bottom: var(--section-y); }
  .faq__q { display: none; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  :root { --nav-h: 60px; }
  .hide-sm { display: none; }
  .nav__cta { display: none; }
  .nav__now { font-size: .72rem; gap: .6rem; }
  .nav__brand { gap: .6rem; }
  .hero__top .hero__meta:nth-child(2) { display: none; }
  .hero__foot { grid-template-columns: 1fr; }
  .hero__down { display: none; }
  .hero__ctas .btn { flex: 1 1 auto; }
  .hero-offer { max-width: none; }
  .hero-offer .cd--sm { --fw: 34px; --fh: 40px; --cd-gap: .25rem; }
  .hero-offer .cd__label { font-size: .58rem; }
  .offer__ctas .btn { flex: 1 1 auto; }
  .row { grid-template-columns: 2.2rem 1fr auto; }
  .row__icon { width: 26px; height: 26px; }
  .parts { grid-template-columns: 1fr; }
  .numbers__grid { grid-template-columns: 1fr; }
  .stat, .stat:nth-child(odd) { padding: 1.6rem 0; border-right: 0; }
  .card-media { flex-basis: 80vw; }
  .showcase__count { display: none; }
  .footer__grid { grid-template-columns: 1fr; }
  .demo__controls .btn { flex: 1 1 auto; }
  .faq__panel p { padding-right: 0; }
  .item { grid-template-columns: 60px 1fr auto; }
  .item__img { width: 60px; }
}

/* ============================== REDUCED MOTION ============================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .ribbon__track { animation: none; }
  .ribbon { overflow-x: auto; }
}