/* Attest.IO website, styled after the Attest.IO audit suite deck (November 2026).
   Navy covers and chapter bands, Arial Bold titles, Lato body (the deck's Carlito is a Lato copy),
   blue = Upload, green = Verify, purple = Collaborate, mist cards. */

@font-face { font-family: Lato; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/lato-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: Lato; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/lato-latin-ext-400-normal.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: Lato; font-style: italic; font-weight: 400; font-display: swap; src: url("fonts/lato-latin-400-italic.woff2") format("woff2"); }
@font-face { font-family: Lato; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/lato-latin-700-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: Lato; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/lato-latin-ext-700-normal.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: Lato; font-style: normal; font-weight: 900; font-display: swap; src: url("fonts/lato-latin-900-normal.woff2") format("woff2"); }

:root {
  --navy: #0b2a42;
  --navy-deep: #07192a;
  --blue: #0369a1;
  --blue-hover: #075985;
  --green: #15803d;
  --purple: #7c3aed;
  --amber: #b45309;
  --red: #dc2626;
  --sky: #7dd3fc;
  --mist: #eef5fa;
  --rule: #dce1e7;
  --ink: #0f172a;
  --slate: #475569;
  --subtle: #64748b;
  --display: Arial, "Helvetica Neue", Helvetica, sans-serif;
  --body: Lato, Carlito, Calibri, "Segoe UI", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: #fff; color: var(--ink); font-family: var(--body); font-size: 18px; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.015em; text-wrap: balance; }
a { color: inherit; }
.icon { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.wrap { width: min(1240px, 100% - 48px); margin-inline: auto; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; }
.skip-link { position: absolute; left: 16px; top: 0; z-index: 100; transform: translateY(-140%); background: #fff; color: var(--navy); padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.skip-link:focus { transform: translateY(12px); }

/* Header */
.nav { position: sticky; top: 0; z-index: 30; background: rgba(255, 255, 255, 0.97); border-bottom: 1px solid var(--rule); }
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 700; font-size: 22px; text-decoration: none; color: var(--navy); }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.nav nav { display: flex; gap: 24px; margin-left: auto; font-size: 16px; }
.nav nav a { text-decoration: none; color: var(--slate); font-weight: 700; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav nav a:hover { color: var(--blue); }
.nav nav a[aria-current="page"] { color: var(--navy); border-bottom-color: var(--blue); }
.menu-toggle { display: none; margin-left: auto; width: 46px; height: 46px; border: 1px solid var(--rule); border-radius: 10px; background: #fff; color: var(--navy); align-items: center; justify-content: center; cursor: pointer; }
.menu-toggle .icon { font-size: 22px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: 10px; font: 700 16px var(--body); text-decoration: none; border: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.btn .icon { font-size: 18px; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-hover); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--mist); }
.btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.5); }
.btn-ghost:hover { border-color: #fff; }

/* Slide grammar */
section { padding: 96px 0; }
.eyebrow { display: block; font: 700 14px var(--body); letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue); }
.title { margin-top: 10px; font-size: clamp(32px, 4vw, 50px); line-height: 1.08; color: var(--navy); }
.lead { margin-top: 18px; max-width: 46em; font-size: 20px; color: var(--ink); }
.ital { margin-top: 30px; font-style: italic; color: var(--subtle); font-size: 20px; }
.band-mist { background: var(--mist); }

/* Cover (hero) */
.hero { background: var(--navy); color: #fff; padding: 84px 0 96px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.2fr); gap: 48px; align-items: center; }
.hero .label { display: inline-flex; align-items: center; gap: 12px; font: 700 15px var(--body); letter-spacing: 0.16em; text-transform: uppercase; color: var(--sky); }
.hero .label img { width: 40px; height: 40px; border-radius: 10px; }
.hero h1 { margin-top: 30px; font-size: clamp(44px, 5.6vw, 76px); line-height: 1.02; }
.hero h1 .step { display: block; }
.hero .tag { margin-top: 18px; font-size: 26px; line-height: 1.35; color: var(--sky); }
.hero .sub { margin-top: 18px; color: #dbeafe; font-size: 19px; max-width: 32em; }
.hero .actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero .notes { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 16px; color: #bae6fd; }
.hero .notes span { display: inline-flex; align-items: center; gap: 8px; }
.devices { position: relative; aspect-ratio: 1.32; }
.devices img { position: absolute; border-radius: 10px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); }
.devices .d-browser { top: 0; right: 4%; width: 82%; }
.devices .d-excel { left: 0; bottom: 4%; width: 64%; }
.devices .d-phone { right: 0; bottom: 0; width: 23%; border-radius: 22px; border: 5px solid var(--ink); }
.hero-shot { border-radius: 12px; overflow: hidden; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); }

/* Round icons */
.ring { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--blue); flex: none; }
.ring .icon { font-size: 26px; }
.c-blue { background: var(--blue); } .t-blue { color: var(--blue); }
.c-green { background: var(--green); } .t-green { color: var(--green); }
.c-purple { background: var(--purple); } .t-purple { color: var(--purple); }
.c-navy { background: var(--navy); }
.c-amber { background: var(--amber); }
.c-red { background: var(--red); }

/* In one minute */
.cards3 { margin-top: 44px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 14px; align-items: stretch; }
.card3 { padding: 28px; border-radius: 16px; background: var(--mist); border: 1px solid var(--rule); }
.card3 .top { display: flex; justify-content: space-between; align-items: center; }
.num { font: 700 22px var(--body); }
.card3 h3 { margin-top: 22px; font-size: 28px; color: var(--navy); }
.card3 p { margin-top: 10px; color: var(--ink); }
.arrow { align-self: center; color: var(--subtle); font-size: 26px; }

/* Chevron tabs + panels */
.chevrons { margin-top: 40px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.chev { position: relative; min-height: 74px; border: 0; color: #fff; font: 700 24px var(--body); text-align: left; padding: 8px 40px 8px 50px; cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 50%, calc(100% - 34px) 100%, 0 100%, 34px 50%); opacity: 0.45; transition: opacity 200ms; }
.chev:first-child { clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 50%, calc(100% - 34px) 100%, 0 100%); padding-left: 28px; }
.chev[aria-selected="true"], .chev:hover { opacity: 1; }
.chev small { display: block; font-size: 14px; font-weight: 400; opacity: 0.92; }
.panel { margin-top: 34px; display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.shot { border-radius: 12px; overflow: hidden; box-shadow: 0 18px 48px rgba(11, 42, 66, 0.22); border: 1px solid var(--rule); background: #fff; }
.feats { display: grid; gap: 26px; }
.feat { display: grid; grid-template-columns: 60px minmax(0, 1fr); gap: 18px; align-items: start; }
.feat .ring { width: 60px; height: 60px; }
.feat h4 { font: 700 22px var(--body); color: var(--navy); }
.feat p { margin-top: 4px; color: var(--ink); font-size: 18px; }

/* Three places */
.places { display: grid; grid-template-columns: 1.15fr 1.15fr 0.6fr; gap: 28px; margin-top: 44px; align-items: start; }
.place h3 { display: flex; align-items: center; gap: 12px; font: 700 21px var(--body); letter-spacing: 0; color: var(--navy); margin-bottom: 14px; }
.place h3 .ring { width: 40px; height: 40px; }
.place h3 .ring .icon { font-size: 19px; }
.place p { margin-top: 14px; color: var(--ink); font-size: 17px; }
.phone { border-radius: 26px; border: 6px solid var(--ink); overflow: hidden; box-shadow: 0 18px 40px rgba(11, 42, 66, 0.25); background: #fff; }

/* Navy chapter band */
.chapter { background: var(--navy); color: #fff; }
.chapter .eyebrow { color: var(--sky); }
.chapter .title { color: #fff; }
.chapter .lead { color: #dbeafe; }
.chapter .feat h4 { color: #fff; }
.chapter .feat p { color: #cbd5e1; }
.chapter .panel { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
.chapter .shot { border-color: rgba(255, 255, 255, 0.15); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); }
.pills { display: flex; gap: 8px; margin-top: 28px; flex-wrap: wrap; }
.pills button { border: 1px solid rgba(255, 255, 255, 0.3); background: transparent; color: #e0f2fe; font: 700 15px var(--body); padding: 8px 14px; border-radius: 999px; cursor: pointer; }
.pills button[aria-pressed="true"] { background: #fff; color: var(--navy); border-color: #fff; }

/* Phones row */
.phones { margin-top: 44px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.phones figure { margin: 0; text-align: center; }
.phones figcaption { margin-top: 14px; font: 700 18px var(--body); color: var(--navy); }
.phones figcaption span { display: block; font-weight: 400; color: var(--slate); font-size: 16px; }

/* Grid of tools / cards */
.grid4 { margin-top: 40px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.tool { background: #fff; border: 1px solid var(--rule); border-radius: 14px; padding: 22px; }
.tool .ring { width: 48px; height: 48px; }
.tool .ring .icon { font-size: 22px; }
.tool h3 { margin-top: 16px; font: 700 19px var(--body); letter-spacing: 0; color: var(--navy); }
.tool p { margin-top: 6px; font-size: 16px; color: var(--slate); }

/* Products */
.products { margin-top: 44px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.product { display: flex; flex-direction: column; border-top: 6px solid var(--blue); background: var(--mist); border-radius: 0 0 16px 16px; padding: 28px; text-decoration: none; color: inherit; transition: box-shadow 200ms; }
.product:hover { box-shadow: 0 14px 34px rgba(11, 42, 66, 0.14); }
.product.green { border-color: var(--green); } .product.purple { border-color: var(--purple); }
.product .eyebrow { font-size: 13px; }
.product h3 { margin-top: 10px; font-size: 25px; color: var(--navy); }
.product p { margin-top: 10px; color: var(--ink); font-size: 17px; }
.product ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: 17px; }
.product li { display: flex; gap: 10px; }
.product li .icon { margin-top: 5px; color: var(--green); }
.product .more { margin-top: auto; padding-top: 18px; display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--blue); }
.product.here { cursor: default; }

/* Security */
.sec { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 48px; margin-top: 44px; align-items: start; }
.sec-panel { background: var(--navy); color: #fff; border-radius: 18px; padding: 34px; }
.sec-panel h3 { font-size: 30px; }
.sec-panel .row { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.15); font-size: 17px; }
.sec-panel .row:last-child { border-bottom: 0; }
.sec-panel .row span { color: var(--sky); font-weight: 700; text-align: right; }
.sec-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 28px; }
.sec-list .feat { grid-template-columns: 48px minmax(0, 1fr); }
.sec-list .ring { width: 48px; height: 48px; }
.sec-list .ring .icon { font-size: 21px; }
.sec-list h4 { font-size: 19px; }
.sec-list p { font-size: 16px; }

/* Founders */
.founders { margin-top: 44px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.founder { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 22px; padding: 28px; border-radius: 16px; background: var(--mist); }
.mono { width: 96px; height: 96px; border-radius: 50%; display: grid; place-items: center; font: 700 32px var(--display); color: #fff; }
.founder h3 { font-size: 26px; color: var(--navy); }
.founder .role { margin-top: 2px; font-weight: 700; color: var(--blue); }
.founder p { margin-top: 10px; font-size: 17px; }
.founder .tags { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.founder .tags span { padding: 3px 10px; border-radius: 999px; background: #fff; border: 1px solid var(--rule); font-size: 14px; color: var(--slate); }

/* Feature rows (product pages) */
.rows { margin-top: 44px; display: grid; gap: 28px; }
.frow { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; padding: 34px; border-radius: 18px; background: var(--mist); border: 1px solid var(--rule); }
.frow:nth-child(even) .ftext { order: 2; }
.frow.wide { grid-template-columns: minmax(0, 1fr); }
.frow.wide .ftext { max-width: 720px; }
.ftext .ring { width: 52px; height: 52px; }
.ftext .ring .icon { font-size: 23px; }
.ftext h3 { margin-top: 16px; font-size: 28px; color: var(--navy); }
.ftext p { margin-top: 10px; font-size: 18px; color: var(--ink); }
.ftext ul { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: 17px; }
.ftext li { display: flex; gap: 10px; }
.ftext li .icon { margin-top: 5px; color: var(--green); }
.pane { margin: 0 auto; width: min(100%, 360px); max-height: 560px; position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--rule); box-shadow: 0 18px 40px rgba(11, 42, 66, 0.18); background: #fff; }
.pane::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 56px; background: linear-gradient(rgba(255, 255, 255, 0), #fff); }

/* CTA + footer */
.cta { background: var(--navy); color: #fff; }
.cta .wrap { display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: space-between; }
.cta h2 { font-size: clamp(30px, 3.6vw, 46px); }
.cta p { margin-top: 10px; color: var(--sky); font-size: 21px; max-width: 34em; }
.site-footer { background: var(--navy-deep); color: #94a3b8; padding: 34px 0; font-size: 15px; }
.site-footer .wrap { display: flex; gap: 16px 28px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.site-footer .brand { color: #fff; font-size: 18px; }
.site-footer .brand img { width: 26px; height: 26px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.site-footer a { text-decoration: none; color: #cbd5e1; }
.site-footer a:hover { color: #fff; }
.site-footer .small { flex-basis: 100%; color: #64748b; font-size: 14px; }

@media (max-width: 1060px) {
  .menu-toggle { display: inline-flex; }
  .nav nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 8px 24px 18px; background: #fff; border-bottom: 1px solid var(--rule); box-shadow: 0 12px 28px rgba(11, 42, 66, 0.12); }
  .nav nav.open { display: flex; }
  .nav nav a { padding: 12px 0; font-size: 17px; border: 0; }
  .nav .btn { display: none; }
}
@media (max-width: 1000px) {
  .hero .wrap, .panel, .chapter .panel, .sec { grid-template-columns: minmax(0, 1fr); }
  .places { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .products, .founders { grid-template-columns: minmax(0, 1fr); }
  .frow { grid-template-columns: minmax(0, 1fr); gap: 26px; padding: 26px; }
  .frow:nth-child(even) .ftext { order: 0; }
}
@media (max-width: 700px) {
  section { padding: 64px 0; }
  body { font-size: 17px; }
  .lead { font-size: 18px; }
  .hero .tag { font-size: 21px; }
  .cards3 { grid-template-columns: minmax(0, 1fr); }
  .arrow { display: none; }
  .chevrons { grid-template-columns: minmax(0, 1fr); }
  .chev, .chev:first-child { clip-path: none; border-radius: 10px; padding-left: 20px; }
  .places, .phones, .sec-list, .grid4 { grid-template-columns: minmax(0, 1fr); }
  .phones figure, .places .phone { max-width: 260px; margin-inline: auto; }
  .founder { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Data Room: closing statuses in the cover */
.status-board { background: #fff; color: var(--ink); border-radius: 16px; padding: 22px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); display: grid; gap: 10px; }
.sb-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 16px; border: 1px solid var(--rule); border-radius: 12px; background: var(--mist); font-size: 18px; font-weight: 700; color: var(--navy); }
.sb-name { min-width: 0; overflow-wrap: anywhere; }
.st { flex: none; padding: 4px 14px; border-radius: 999px; font-size: 15px; font-weight: 700; border: 1px solid; }
.st-final { color: var(--green); background: #dcfce7; border-color: #86efac; }
.st-changes { color: var(--amber); background: #fef3c7; border-color: #fcd34d; }
.st-draft { color: var(--blue); background: #e0f2fe; border-color: #7dd3fc; }
.st-missing { color: var(--red); background: #fee2e2; border-color: #fca5a5; }
.sb-note { margin-top: 4px; font-size: 15px; color: var(--slate); }

/* Interactive step tabs: hint, hover lift, autoplay progress, panel entrance */
.tab-hint { margin-top: 28px; display: inline-flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 700; color: var(--blue); }
.tab-hint .icon { font-size: 18px; animation: hintTap 1.8s ease-in-out infinite; }
@keyframes hintTap { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-3px, -3px); } }
.chevrons { margin-top: 14px; }
/* Arrows: active step in full colour, others light. One blue loading bar runs under the row. */
.chev { --c: var(--blue); opacity: 1; background: color-mix(in srgb, var(--c) 18%, #fff); color: color-mix(in srgb, var(--c) 82%, #000); transition: background-color 350ms, color 350ms, transform 200ms; }
.chev.c-blue { --c: var(--blue); } .chev.c-green { --c: var(--green); } .chev.c-purple { --c: var(--purple); }
.chev[aria-selected="true"] { background: var(--c); color: #fff; }
.chev:hover { opacity: 1; transform: translateY(-3px); }
.flow-track { margin-top: 12px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; transition: opacity 300ms; }
.flow-track span { height: 5px; border-radius: 999px; background: var(--rule); overflow: hidden; }
.flow-track i { display: block; height: 100%; width: 0; background: var(--blue); border-radius: inherit; }
.flow-track span.done i { width: 100%; }
.flow-track span.run i { animation: flowFill var(--play, 6000ms) linear forwards; }
.flow-track.paused span.run i { animation-play-state: paused; }
.flow-track.off { opacity: 0; }
@keyframes flowFill { from { width: 0; } to { width: 100%; } }
@media (max-width: 700px) { .flow-track { display: none; } }
.panel.enter .shot { animation: panelIn 450ms cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.panel.enter .feat { animation: featIn 420ms cubic-bezier(0.2, 0.7, 0.2, 1) both; animation-delay: calc(120ms + var(--i, 0) * 80ms); }
@keyframes panelIn { from { opacity: 0; transform: translateX(-18px); } to { opacity: 1; transform: none; } }
@keyframes featIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .tab-hint .icon, .panel.enter .shot, .panel.enter .feat, .flow-track span.run i { animation: none; }
  .chev:hover { transform: none; }
}