/* StarkChat — landing page
   Palette pulled from the logo: graphite base, brushed-silver gradient as the only accent. */

@font-face { font-family: "Outfit"; font-style: normal; font-weight: 300; font-display: swap; src: url(assets/fonts/outfit-latin-300-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Outfit"; font-style: normal; font-weight: 400; font-display: swap; src: url(assets/fonts/outfit-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Outfit"; font-style: normal; font-weight: 500; font-display: swap; src: url(assets/fonts/outfit-latin-500-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Outfit"; font-style: normal; font-weight: 600; font-display: swap; src: url(assets/fonts/outfit-latin-600-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --ink: #0A0A0B;        /* page */
  --graphite: #141416;   /* surfaces */
  --carbon: #1C1C1F;     /* raised surfaces */
  --steel: #2A2A2E;      /* lines */
  --mist: #A1A1AA;       /* secondary text */
  --paper: #F4F4F5;      /* primary text */
  --silver: linear-gradient(100deg, #9E9EA3 0%, #D9D9DC 45%, #FDFDFD 70%, #BDBDC1 100%);
  --silver-solid: #E4E4E7;
  --ok: #4ADE80;

  --font: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.625rem;
  --step-3: clamp(1.9rem, 1.4rem + 1.9vw, 2.75rem);
  --step-4: clamp(2.6rem, 1.6rem + 4.2vw, 4.75rem);

  --gutter: clamp(1rem, 4vw, 2.5rem);
  --max: 1200px;
  --r-lg: 22px;
  --r-md: 14px;
  --r-sm: 8px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font);
  font-size: var(--step-0);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--silver-solid); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 0; background: var(--paper); color: var(--ink); padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- type ---------- */
.h2 {
  font-size: var(--step-3);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.025em;
  max-width: 20ch;
  text-wrap: balance;
}
.h2--center { margin-inline: auto; text-align: center; }
.lead { color: var(--mist); font-size: var(--step-1); line-height: 1.55; max-width: 52ch; margin-top: 1rem; }
.lead--center { margin-inline: auto; text-align: center; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 1.5rem;
  border-radius: 999px;
  font: 500 1rem/1 var(--font);
  text-decoration: none;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn--sm { min-height: 40px; padding: 0 1.1rem; font-size: .9375rem; }
.btn--silver { background: var(--silver); color: #0A0A0B; box-shadow: inset 0 1px 0 rgba(255,255,255,.7), 0 1px 0 rgba(0,0,0,.4); }
.btn--silver:hover { transform: translateY(-1px); }
.btn--ghost { border: 1px solid var(--steel); color: var(--paper); }
.btn--ghost:hover { border-color: var(--mist); }
.link-quiet { color: var(--mist); text-decoration: none; font-weight: 400; }
.link-quiet:hover { color: var(--paper); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,11,.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(42,42,46,.6);
}
.nav__in { display: flex; align-items: center; gap: 2rem; height: 68px; }
.nav__logo img { height: 28px; width: auto; }
.nav__links { display: flex; gap: 1.75rem; margin-left: auto; }
.nav__links a { color: var(--mist); text-decoration: none; font-size: .9375rem; font-weight: 400; }
.nav__links a:hover { color: var(--paper); }
.nav__cta { display: flex; align-items: center; gap: 1.25rem; }
.nav__toggle { display: none; margin-left: auto; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; padding: 10px; }
.nav__toggle span { display: block; height: 1.5px; background: var(--paper); margin: 6px 0; transition: transform .2s ease; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
.nav__mobile { border-top: 1px solid var(--steel); padding: .75rem var(--gutter) 1.25rem; display: grid; gap: .25rem; }
.nav__mobile a:not(.btn) { padding: .75rem 0; text-decoration: none; color: var(--paper); border-bottom: 1px solid var(--graphite); }
.nav__mobile .btn { margin-top: .75rem; }
.nav__mobile[hidden] { display: none; }

@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }
}

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(4rem, 9vw, 7rem); overflow: hidden; }
.hero::before {
  /* the logo's slash, as a quiet light streak behind the demo */
  content: ""; position: absolute; pointer-events: none;
  width: 34vw; max-width: 460px; height: 140%;
  right: 12%; top: -20%;
  background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.07) 45%, rgba(255,255,255,0) 100%);
  transform: rotate(28deg);
  border-radius: 999px;
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.hero__title {
  font-size: var(--step-4);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.035em;
  max-width: 13ch;
  background: var(--silver);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  text-wrap: balance;
}
.hero__sub { margin-top: 1.5rem; color: var(--mist); font-size: var(--step-1); max-width: 46ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.hero__facts { margin-top: 2.25rem; display: grid; gap: .5rem; color: var(--mist); font-size: .9375rem; }
.hero__facts li { display: flex; gap: .65rem; align-items: baseline; }
.hero__facts li::before { content: ""; width: 10px; height: 1.5px; background: var(--mist); transform: rotate(-60deg) translateY(-3px); flex: none; }

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero::before { right: -20%; width: 70vw; }
}

/* ---------- hero demo ---------- */
.demo { position: relative; display: grid; gap: 1rem; }
.demo__chat {
  background: var(--graphite);
  border: 1px solid var(--steel);
  border-radius: var(--r-lg);
  padding: 1rem 1rem 1.25rem;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.9);
}
.demo__head { display: flex; align-items: center; gap: .75rem; padding: .25rem .25rem 1rem; border-bottom: 1px solid var(--steel); }
.demo__head strong { display: block; font-weight: 500; font-size: .9375rem; line-height: 1.2; }
.demo__head small { color: var(--mist); font-size: .8125rem; }
.demo__time { margin-left: auto; color: var(--mist); font-size: .8125rem; font-variant-numeric: tabular-nums; }
.avatar {
  width: 36px; height: 36px; flex: none; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--carbon); border: 1px solid var(--steel);
  font-size: .75rem; font-weight: 500; color: var(--silver-solid);
}
.demo__msgs { display: flex; flex-direction: column; gap: .55rem; padding-top: 1rem; min-height: 300px; }
.msg {
  max-width: 82%;
  padding: .6rem .85rem;
  border-radius: 16px;
  font-size: .9375rem; line-height: 1.45;
}
.msg--in { align-self: flex-start; background: var(--carbon); border-bottom-left-radius: 4px; }
.msg--out { align-self: flex-end; background: var(--silver-solid); color: #18181B; border-bottom-right-radius: 4px; font-weight: 400; }
.msg__who { display: block; font-size: .75rem; font-weight: 500; color: #52525B; margin-bottom: .1rem; }
.demo__typing { display: flex; gap: 4px; padding: .5rem .25rem 0; opacity: 0; height: 20px; }
.demo__typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--mist); animation: blink 1.2s infinite; }
.demo__typing span:nth-child(2) { animation-delay: .15s; }
.demo__typing span:nth-child(3) { animation-delay: .3s; }
@keyframes blink { 0%, 60%, 100% { opacity: .25; } 30% { opacity: 1; } }

.demo__crm {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem;
  background: var(--graphite); border: 1px solid var(--steel); border-radius: var(--r-md);
  padding: .75rem;
}
.crm__label { font-size: .75rem; color: var(--mist); margin-bottom: .45rem; padding-left: .15rem; }
.deal {
  display: block;
  background: var(--carbon); border: 1px solid var(--steel); border-radius: var(--r-sm);
  padding: .55rem .65rem; font-size: .8125rem; line-height: 1.35;
}
.deal strong { display: block; font-weight: 500; }
.deal span { display: block; color: var(--mist); }
.deal em { display: block; font-style: normal; color: var(--ok); font-size: .75rem; margin-top: .25rem; }
.deal--ghost { height: 58px; background: transparent; border-style: dashed; }
.deal--won { border-color: rgba(74,222,128,.45); }

/* Demo choreography: JS adds .is-playing then reveals [data-step] one by one.
   Without JS (or with reduced motion) everything is simply visible. */
.js .demo.is-playing [data-step] { opacity: 0; transform: translateY(8px); }
.js .demo.is-playing [data-step].is-in { opacity: 1; transform: none; transition: opacity .35s ease, transform .35s ease; }
.js .demo.is-playing .demo__typing.is-on { opacity: 1; }
.js .demo.is-playing .deal[data-step].is-in { animation: settle .6s ease; }
@keyframes settle { 0% { box-shadow: 0 0 0 0 rgba(228,228,231,.5); } 100% { box-shadow: 0 0 0 10px rgba(228,228,231,0); } }

/* ---------- sections ---------- */
.section { padding: clamp(4.5rem, 10vw, 8rem) 0; }
.section + .section { border-top: 1px solid var(--graphite); }

/* pain */
.pain__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.pain__intro { position: sticky; top: 110px; }
.pain__list > div { padding: 1.4rem 0; border-top: 1px solid var(--steel); }
.pain__list > div:last-child { border-bottom: 1px solid var(--steel); }
.pain__list dt { font-size: var(--step-1); font-weight: 500; }
.pain__list dd { color: var(--mist); margin-top: .3rem; max-width: 52ch; }
@media (max-width: 860px) {
  .pain__grid { grid-template-columns: 1fr; }
  .pain__intro { position: static; }
}

/* journey */
.steps {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px;
  background: var(--steel); border: 1px solid var(--steel); border-radius: var(--r-lg); overflow: hidden;
}
.step { background: var(--ink); padding: 1.75rem 1.4rem 2rem; position: relative; }
.step__n {
  display: inline-grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--silver); color: #0A0A0B;
  font-weight: 600; font-size: .95rem;
  margin-bottom: 1.25rem;
}
.step h3 { font-size: var(--step-1); font-weight: 500; line-height: 1.25; }
.step p { color: var(--mist); font-size: .9375rem; margin-top: .5rem; }
@media (max-width: 1020px) { .steps { grid-template-columns: repeat(2, 1fr); } .step:last-child { grid-column: 1 / -1; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* modules / tabs */
.tabs { margin-top: clamp(2rem, 5vw, 3rem); }
.tabs__list {
  display: flex; gap: .4rem; flex-wrap: wrap;
  padding-bottom: 1.25rem; border-bottom: 1px solid var(--steel);
}
.tabs__list button {
  font: 400 .9375rem/1 var(--font); color: var(--mist);
  background: transparent; border: 1px solid transparent; border-radius: 999px;
  padding: .7rem 1.05rem; cursor: pointer; min-height: 42px;
}
.tabs__list button:hover { color: var(--paper); }
.tabs__list button[aria-selected="true"] { color: var(--paper); border-color: var(--steel); background: var(--graphite); }
.tabs__panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; padding-top: clamp(2rem, 5vw, 3rem); }
.tabs__panel[hidden] { display: none; }
.panel__text h3 { font-size: var(--step-2); font-weight: 500; line-height: 1.2; letter-spacing: -.015em; }
.panel__text ul { margin-top: 1.25rem; display: grid; gap: .75rem; }
.panel__text li { padding-left: 1.4rem; position: relative; color: #D4D4D8; }
.panel__text li::before { content: ""; position: absolute; left: 0; top: .72em; width: 10px; height: 1.5px; background: var(--mist); transform: rotate(-60deg); }
.panel__visual {
  background: var(--graphite); border: 1px solid var(--steel); border-radius: var(--r-lg);
  padding: 1.25rem; min-height: 300px;
}
@media (max-width: 860px) {
  .tabs__list { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); }
  .tabs__list::-webkit-scrollbar { display: none; }
  .tabs__list button { flex: none; }
  .tabs__panel { grid-template-columns: 1fr; }
}

/* mock: inbox */
.mock-inbox { display: grid; grid-template-columns: 1fr 1.1fr; gap: 1rem; }
.mi__list { display: grid; gap: .35rem; align-content: start; }
.mi__row { display: flex; align-items: center; gap: .6rem; padding: .55rem; border-radius: 10px; }
.mi__row--on { background: var(--carbon); }
.mi__row p { min-width: 0; line-height: 1.25; }
.mi__row b { display: block; font-weight: 500; font-size: .875rem; }
.mi__row small { display: block; color: var(--mist); font-size: .78rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mi__row i { margin-left: auto; font-style: normal; font-size: .7rem; font-weight: 600; background: var(--silver-solid); color: #0A0A0B; border-radius: 99px; padding: .1rem .45rem; }
.mi__conv { display: flex; flex-direction: column; gap: .5rem; border-left: 1px solid var(--steel); padding-left: 1rem; }
.mi__conv .msg { max-width: 95%; font-size: .85rem; }
.mi__assign { margin-top: auto; align-self: flex-start; font-size: .75rem; color: var(--mist); border: 1px solid var(--steel); border-radius: 99px; padding: .25rem .65rem; }
@media (max-width: 520px) { .mock-inbox { grid-template-columns: 1fr; } .mi__conv { border-left: 0; padding-left: 0; } }

/* mock: agent */
.mock-agent { display: grid; gap: .65rem; align-content: start; }
.ma__title { font-weight: 500; margin-bottom: .25rem; }
.ma__field { background: var(--carbon); border-radius: 10px; padding: .65rem .8rem; }
.ma__field small { display: block; color: var(--mist); font-size: .75rem; }
.ma__field span { font-size: .9rem; }
.ma__toggle { display: flex; align-items: center; justify-content: space-between; padding: .4rem .2rem; font-size: .9rem; }
.ma__toggle b { width: 40px; height: 22px; border-radius: 99px; background: var(--silver-solid); position: relative; }
.ma__toggle b::after { content: ""; position: absolute; right: 3px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: #0A0A0B; }

/* mock: kanban */
.mock-kanban { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; align-content: start; }
.mock-kanban > div { display: grid; gap: .5rem; align-content: start; }
.mock-kanban p { font-size: .78rem; color: var(--mist); }

/* mock: flow */
.mock-flow { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0; }
.node { background: var(--carbon); border: 1px solid var(--steel); border-radius: 10px; padding: .6rem .9rem; font-size: .875rem; text-align: center; }
.node--split { background: var(--silver-solid); color: #0A0A0B; font-weight: 500; }
.edge { width: 1.5px; height: 22px; background: var(--steel); }
.flow__fork { display: flex; gap: .75rem; margin-top: 22px; position: relative; flex-wrap: wrap; justify-content: center; }
.flow__fork::before { content: ""; position: absolute; top: -22px; left: 50%; width: 1.5px; height: 22px; background: var(--steel); }

/* mock: blast */
.mock-blast { display: grid; gap: 1.1rem; align-content: center; }
.mb__title { font-weight: 500; }
.mb__bar { height: 8px; border-radius: 99px; background: var(--carbon); overflow: hidden; }
.mb__bar span { display: block; height: 100%; width: var(--v); background: var(--silver); }
.mb__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.mb__stats p { background: var(--carbon); border-radius: 10px; padding: .75rem; }
.mb__stats b { display: block; font-size: 1.35rem; font-weight: 500; font-variant-numeric: tabular-nums; }
.mb__stats small { color: var(--mist); font-size: .78rem; }

/* mock: agenda */
.mock-agenda { display: grid; gap: .5rem; align-content: start; }
.ag__row { display: flex; gap: 1rem; align-items: center; padding: .7rem .85rem; border-radius: 10px; background: var(--carbon); font-size: .9rem; }
.ag__row time { color: var(--mist); font-variant-numeric: tabular-nums; width: 3.2rem; }
.ag__row--on { background: var(--silver-solid); color: #0A0A0B; }
.ag__row--on time { color: #3F3F46; }

/* mock: dashboard */
.mock-dash { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; align-content: start; }
.md__kpi { background: var(--carbon); border-radius: 10px; padding: .8rem; }
.md__kpi small { display: block; color: var(--mist); font-size: .78rem; }
.md__kpi b { font-size: 1.4rem; font-weight: 500; font-variant-numeric: tabular-nums; }
.md__chart { grid-column: 1 / -1; height: 150px; display: flex; align-items: flex-end; gap: 8px; padding: .75rem; background: var(--carbon); border-radius: 10px; }
.md__chart span { flex: 1; height: var(--h); border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, #E4E4E7, #71717A); }

/* niches */
.niches__grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2rem; }
.tags li { border: 1px solid var(--steel); border-radius: 999px; padding: .5rem 1rem; font-size: .9375rem; color: #D4D4D8; }
.family {
  border-radius: var(--r-lg); padding: 2rem;
  background:
    linear-gradient(var(--graphite), var(--graphite)) padding-box,
    linear-gradient(140deg, #FDFDFD 0%, #3F3F46 40%, #2A2A2E 70%, #A7A7A7 100%) border-box;
  border: 1px solid transparent;
}
.family img { width: 44px; height: auto; margin-bottom: 1.25rem; }
.family h3 { font-size: var(--step-2); font-weight: 500; line-height: 1.2; }
.family p { color: var(--mist); margin-top: .6rem; }
.family strong { color: var(--paper); font-weight: 500; }
@media (max-width: 860px) { .niches__grid { grid-template-columns: 1fr; } }

/* trust */
.trust__grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(2rem, 6vw, 5rem); }
.trust__list { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 2.5rem; }
.trust__list dt { font-weight: 500; font-size: var(--step-1); }
.trust__list dd { color: var(--mist); margin-top: .35rem; font-size: .9875rem; }
@media (max-width: 860px) { .trust__grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .trust__list { grid-template-columns: 1fr; } }

/* plans */
.plans__box {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem 4rem; align-items: center;
}
.plans__box > .btn { grid-column: 1; justify-self: start; }
.plans__inc { grid-row: span 2; display: grid; gap: .1rem; border-left: 1px solid var(--steel); padding-left: 2.5rem; }
.plans__inc li { padding: .8rem 0; border-bottom: 1px solid var(--graphite); color: #D4D4D8; }
.plans__inc li:last-child { border-bottom: 0; }
@media (max-width: 860px) {
  .plans__box { grid-template-columns: 1fr; }
  .plans__inc { grid-row: auto; border-left: 0; padding-left: 0; border-top: 1px solid var(--steel); }
}

/* faq */
.faq__grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.faq__list details { border-top: 1px solid var(--steel); }
.faq__list details:last-child { border-bottom: 1px solid var(--steel); }
.faq__list summary {
  list-style: none; cursor: pointer;
  padding: 1.25rem 2.5rem 1.25rem 0; position: relative;
  font-size: var(--step-1); font-weight: 400;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: ""; position: absolute; right: .5rem; top: 50%;
  width: 10px; height: 10px; border-right: 1.5px solid var(--mist); border-bottom: 1.5px solid var(--mist);
  transform: translateY(-70%) rotate(45deg); transition: transform .2s ease;
}
.faq__list details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq__list details p { color: var(--mist); padding: 0 2.5rem 1.4rem 0; max-width: 62ch; }
@media (max-width: 860px) { .faq__grid { grid-template-columns: 1fr; } }

/* final cta */
.final { padding: clamp(5rem, 12vw, 9rem) 0; position: relative; overflow: hidden; border-top: 1px solid var(--graphite); }
.final::before {
  content: ""; position: absolute; left: 50%; top: -30%;
  width: 260px; height: 160%;
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.06) 50%, rgba(255,255,255,0));
  transform: translateX(-50%) rotate(28deg); border-radius: 999px; pointer-events: none;
}
.final__in { position: relative; text-align: center; }
.final__title {
  font-size: var(--step-4); font-weight: 500; line-height: 1.04; letter-spacing: -.035em;
  max-width: 16ch; margin: 0 auto; text-wrap: balance;
  background: var(--silver); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.final__actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-top: 2.25rem; }

/* footer */
.footer { border-top: 1px solid var(--graphite); padding: 3.5rem 0 2rem; }
.footer__in { display: flex; justify-content: space-between; gap: 2.5rem; flex-wrap: wrap; }
.footer__brand img { height: 24px; width: auto; }
.footer__brand p { color: var(--mist); margin-top: .75rem; font-size: .9375rem; }
.footer__cols { display: flex; gap: clamp(2.5rem, 6vw, 5rem); }
.footer__cols div { display: grid; gap: .55rem; align-content: start; }
.footer__cols p { font-weight: 500; font-size: .9375rem; margin-bottom: .2rem; }
.footer__cols a { color: var(--mist); text-decoration: none; font-size: .9375rem; }
.footer__cols a:hover { color: var(--paper); }
.footer__legal { margin-top: 3rem; color: #71717A; font-size: .875rem; }
.footer__legal p { padding-top: 1.5rem; border-top: 1px solid var(--graphite); }