:root {
  --iso-blue: #003b75;
  --iso-ink: #16334f;
  --iso-muted: #526779;
  --iso-line: #dde6ed;
  --iso-quality: #08457b;
  --iso-environment: #237343;
  --iso-audit: #087fb8;
  --iso-integrity: #95690e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--iso-ink); background: #fff; font: 16px/1.65 "Lato", Arial, sans-serif; letter-spacing: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #087fb8; outline-offset: 5px; }
.iso-container { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.iso-skip { position: fixed; left: 20px; top: -100px; z-index: 100; padding: 12px 20px; background: #fff; }
.iso-skip:focus { top: 12px; }
.iso-header { border-bottom: 1px solid var(--iso-line); background: #fff; }
.iso-header__inner { display: flex; justify-content: space-between; align-items: center; min-height: 88px; gap: 24px; }
.iso-logo { flex-shrink: 0; }
.iso-logo img { width: 154px; }
.iso-nav { display: flex; gap: 32px; align-items: center; }
.iso-nav a { padding: 26px 0 22px; border-bottom: 3px solid transparent; font-weight: 700; font-size: 14px; text-decoration: none; }
.iso-nav a:hover, .iso-nav a[aria-current="page"] { color: var(--iso-blue); border-color: var(--iso-blue); }
.iso-hero { position: relative; isolation: isolate; background: #edf5fa; }
.iso-hero__image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: -2; }
.iso-hero::before { position: absolute; inset: 0; z-index: -1; content: ""; background: linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.94) 27%, rgba(255,255,255,.76) 46%, rgba(255,255,255,0) 72%); }
.iso-hero__content { padding-block: 55px 60px; }
.iso-hero__series { margin: 0 0 12px; color: #b4202a; font-size: 21px; font-weight: 900; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--iso-blue); font-family: "Barlow Condensed", "Arial Narrow", sans-serif; line-height: 1.06; }
.iso-hero h1 { margin: 0 0 20px; font-size: 60px; font-weight: 800; text-transform: uppercase; }
.iso-hero__subtitle { margin-bottom: 28px; font-size: 20px; }
.iso-hero__subtitle strong { white-space: nowrap; }
.iso-button { display: inline-flex; min-height: 48px; justify-content: center; align-items: center; gap: 14px; padding: 12px 22px; border: 1px solid var(--accent, var(--iso-blue)); border-radius: 4px; background: var(--accent, var(--iso-blue)); color: #fff; font-size: 14px; font-weight: 700; line-height: 1.4; text-align: center; text-decoration: none; transition: box-shadow .18s, background .18s; }
.iso-button:hover { box-shadow: 0 5px 16px #003b7526; background: #16334f; border-color: #16334f; }
.iso-button--outline { color: var(--iso-blue); background: #fff; }
.iso-button--outline:hover { color: #fff; }
.iso-icon { width: 24px; height: 24px; flex: 0 0 24px; object-fit: contain; filter: brightness(0) saturate(100%) invert(18%) sepia(49%) saturate(2421%) hue-rotate(186deg) brightness(90%) contrast(105%); }
.iso-button .iso-icon { width: 20px; height: 20px; flex-basis: 20px; filter: brightness(0) invert(1); }
.iso-disciplines { display: grid; grid-template-columns: repeat(4, 1fr); }
.iso-quality { --accent: var(--iso-quality); }
.iso-environment { --accent: var(--iso-environment); }
.iso-audit { --accent: var(--iso-audit); }
.iso-integrity { --accent: var(--iso-integrity); }
.iso-discipline { display: flex; justify-content: center; align-items: center; gap: 16px; min-height: 72px; color: #fff; background: var(--accent); font-size: 18px; font-weight: 700; }
.iso-discipline i { font-size: 38px; line-height: 1; }
.iso-discipline .iso-icon { width: 40px; height: 40px; flex-basis: 40px; filter: brightness(0) invert(1); }
.iso-discipline .iso-icon, .iso-discipline i, .iso-facts__grid .iso-icon, .iso-event h3 .iso-icon, .iso-event h3 i { transition: transform .22s ease; }
.iso-facts { border-bottom: 1px solid var(--iso-line); }
.iso-facts__grid { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 24px; }
.iso-facts__grid > div { position: relative; padding: 0 16px 0 68px; border-right: 1px solid var(--iso-line); }
.iso-facts__grid > div:last-child { border-right: 0; }
.iso-facts__grid .iso-icon { position: absolute; left: 12px; top: 6px; width: 38px; height: 38px; }
.iso-facts dt { color: var(--iso-muted); font-size: 14px; }
.iso-facts dd { margin: 0; font-size: 16px; font-weight: 700; }
.iso-tabs-band { background: #fff; border-bottom: 1px solid var(--iso-line); scroll-margin-top: 16px; }
.iso-tabs { display: flex; justify-content: center; gap: 40px; }
.iso-tabs button { padding: 20px 18px 17px; border: 0; border-bottom: 3px solid transparent; background: transparent; color: var(--iso-muted); cursor: pointer; font-size: 17px; font-weight: 700; }
.iso-tabs button[aria-selected="true"] { color: var(--iso-blue); border-bottom-color: var(--iso-blue); }
.iso-tabs button:hover { color: var(--iso-blue); background: #f5f9fc; }
.iso-panel { padding-block: 52px 64px; scroll-margin-top: 24px; }
.iso-panel h2 { margin-bottom: 20px; font-size: 44px; font-weight: 700; }
.iso-overview { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; }
.iso-overview__copy p, .iso-speaker > p { color: var(--iso-muted); margin-bottom: 18px; }
.iso-overview__actions { display: flex; flex-wrap: wrap; gap: 18px 26px; margin-top: 28px; }
.iso-text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--iso-blue); text-underline-offset: 4px; font-weight: 700; font-size: 14px; }
.iso-text-link--muted { color: var(--iso-muted); }
.iso-text-link .iso-icon { width: 18px; height: 18px; flex-basis: 18px; }
.iso-speaker__linkedin img { width: 22px; height: 22px; flex: 0 0 22px; }
.iso-group-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 18px; color: #16713d; font-size: 16px; font-weight: 700; text-underline-offset: 4px; }
.iso-group-link img { width: 24px; height: 24px; flex: 0 0 24px; }
.iso-group-link:hover { color: #0c5028; }
.iso-overview__actions .iso-text-link, .iso-group-link { min-height: 54px; padding: 14px 18px; border: 1px solid #b9cfe2; border-radius: 6px; text-decoration: none; font-size: 16px; line-height: 1.45; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.iso-overview__actions .iso-text-link { background: #f3f8fc; color: var(--iso-blue); }
.iso-overview__actions .iso-icon { width: 24px; height: 24px; flex-basis: 24px; }
.iso-group-link { background: #edf8f1; border-color: #b4d9c0; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .iso-overview__actions .iso-text-link:hover, .iso-group-link:hover { transform: translateY(-2px); box-shadow: 0 5px 14px #16334f14; }
}
.iso-overview__actions .iso-text-link:hover { background: #e6f0f8; }
.iso-group-link:hover { background: #ddf1e5; }
.iso-speaker { border-left: 1px solid var(--iso-line); padding-left: 36px; }
.iso-speaker__heading { display: flex; align-items: center; gap: 22px; margin-bottom: 24px; }
.iso-speaker__photo { width: 146px; aspect-ratio: 1; flex-shrink: 0; }
.iso-speaker__photo img { width: 100%; height: 100%; object-fit: contain; }
.iso-label { margin-bottom: 8px; color: var(--iso-muted); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.iso-speaker h3 { margin-bottom: 10px; font-size: 29px; }
.iso-speaker__role { margin-bottom: 0; color: var(--iso-muted); font-size: 14px; line-height: 1.5; }
.iso-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.iso-section-heading h2 { margin: 0; }
.iso-section-heading > p { margin: 0; color: var(--iso-muted); font-size: 14px; }
.iso-events { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.iso-event { display: grid; grid-template-columns: 86px minmax(0, 1fr); gap: 22px; padding: 26px; border: 1px solid var(--iso-line); border-top: 5px solid var(--accent); border-radius: 6px; background: #fff; box-shadow: 0 5px 20px #16334f08; }
.iso-event__date { display: flex; flex-direction: column; align-items: center; align-self: start; padding-right: 22px; border-right: 1px solid var(--iso-line); color: var(--accent); font-size: 14px; font-weight: 900; line-height: 1.25; text-transform: uppercase; }
.iso-event__date strong { font: 700 64px/1.1 "Barlow Condensed", "Arial Narrow", sans-serif; }
.iso-event__date small { margin-top: 6px; color: var(--iso-muted); font-size: 12px; font-weight: 400; }
.iso-event h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; color: var(--accent); font-size: 32px; }
.iso-event h3 i { font-size: 30px; }
.iso-event h3 .iso-icon { width: 32px; height: 32px; flex-basis: 32px; }
.iso-event .iso-icon--tinted { display: inline-block; filter: none; background-color: var(--accent); -webkit-mask: var(--icon) center / contain no-repeat; mask: var(--icon) center / contain no-repeat; }
.iso-event__standard { margin-bottom: 16px; color: var(--iso-ink); font-size: 21px; font-weight: 700; }
.iso-event__time { display: flex; gap: 10px; align-items: center; margin-bottom: 0; font-size: 14px; color: var(--iso-muted); }
.iso-event__time i { color: var(--accent); font-size: 19px; }
.iso-event .iso-button { width: 100%; }
.iso-event__actions { display: grid; grid-template-columns: 1.15fr 1fr; gap: 12px; grid-column: 1 / -1; padding-top: 18px; border-top: 1px solid var(--iso-line); }
.iso-event__actions .iso-button { padding: 12px; gap: 9px; font-size: 13px; }
.iso-event__actions .iso-button--outline { color: var(--accent); }
.iso-event__actions .iso-button--outline:hover { color: #fff; }
.iso-event { transition: box-shadow .22s ease, border-color .22s ease; }
.iso-event:focus-within { border-color: var(--accent); box-shadow: 0 8px 24px #16334f14; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .iso-discipline:hover .iso-icon, .iso-discipline:hover i { transform: scale(1.16); }
  .iso-facts__grid > div:hover .iso-icon { transform: scale(1.12); }
  .iso-event:hover { border-color: var(--accent); box-shadow: 0 8px 24px #16334f14; }
  .iso-event:hover h3 .iso-icon, .iso-event:hover h3 i, .iso-event:focus-within h3 .iso-icon, .iso-event:focus-within h3 i { transform: scale(1.1); }
}
.iso-footer { color: #9aa5b2; background: #151d27 url("../images/footer-bg.jpg") repeat; }
.iso-footer__inner { display: grid; gap: 28px; padding: 44px 0 26px; }
.iso-footer__brand { display: grid; justify-items: center; gap: 14px; color: #fff; text-align: center; }
.iso-footer__brand img { width: 178px; height: auto; }
.iso-footer__brand p { margin: 0; color: #fff; font-size: 13px; font-weight: 900; text-transform: uppercase; }
.iso-footer__info { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-top: 20px; border-top: 1px solid #ffffff14; font-size: 14px; }
.iso-footer__info p { margin: 0; }
.iso-whatsapp { position: fixed; z-index: 50; right: max(20px, env(safe-area-inset-right)); bottom: max(20px, env(safe-area-inset-bottom)); display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 146px; height: 48px; padding: 0 16px; border-radius: 999px; background: #1dce63; color: #fff; font-size: 12px; font-weight: 900; line-height: 1; text-decoration: none; box-shadow: 0 4px 16px #0003; transition: background .18s; }
.iso-whatsapp:hover { background: #128c46; }
.iso-whatsapp img { width: 20px; height: 20px; flex: 0 0 20px; object-fit: contain; filter: brightness(0) invert(1); }

@media (min-width: 1700px) { .iso-hero__content { padding-block: 75px; } }
@media (max-width: 1000px) {
  .iso-hero h1 { font-size: 50px; }
  .iso-hero__subtitle { max-width: 390px; }
  .iso-facts__grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .iso-facts__grid > div:nth-child(2) { border: 0; }
  .iso-overview { gap: 30px; }
  .iso-speaker { padding-left: 24px; }
  .iso-speaker__heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  .iso-event { padding: 22px 18px; grid-template-columns: 64px minmax(0, 1fr); gap: 16px; }
  .iso-event__date { padding-right: 16px; }
}
@media (max-width: 640px) {
  .iso-container { width: calc(100% - 36px); }
  .iso-header__inner { min-height: 74px; gap: 12px; }
  .iso-logo img { width: 105px; }
  .iso-nav { gap: 13px; }
  .iso-nav a { font-size: 11px; padding-block: 24px 20px; }
  .iso-hero__content { padding-block: 32px 40px; }
  .iso-hero__image { object-position: 66% center; }
  .iso-hero::before { background: linear-gradient(90deg, rgba(255,255,255,.96), rgba(255,255,255,.89) 52%, rgba(255,255,255,.42)); }
  .iso-hero__series { font-size: 16px; margin-bottom: 12px; }
  .iso-hero h1 { font-size: 40px; margin-bottom: 16px; }
  .iso-hero__subtitle { font-size: 16px; max-width: 280px; margin-bottom: 24px; }
  .iso-disciplines { grid-template-columns: repeat(2, 1fr); }
  .iso-discipline { min-height: 64px; font-size: 14px; gap: 10px; }
  .iso-discipline i { font-size: 30px; }
  .iso-discipline .iso-icon { width: 32px; height: 32px; flex-basis: 32px; }
  .iso-facts__grid { gap: 18px 8px; padding-block: 20px; }
  .iso-facts__grid > div { padding: 0 6px 0 40px; border: 0; }
  .iso-facts__grid .iso-icon { left: 0; width: 30px; height: 30px; }
  .iso-facts dd { font-size: 13px; }
  .iso-tabs { gap: 16px; }
  .iso-tabs button { flex: 1; padding: 17px 4px 14px; font-size: 15px; }
  .iso-panel { padding-block: 32px 42px; }
  .iso-panel h2 { font-size: 35px; }
  .iso-overview { grid-template-columns: 1fr; gap: 32px; }
  .iso-speaker { padding: 28px 0 0; border-left: 0; border-top: 1px solid var(--iso-line); }
  .iso-speaker__heading { flex-direction: row; align-items: center; gap: 18px; }
  .iso-speaker__photo { width: 112px; }
  .iso-speaker h3 { font-size: 27px; }
  .iso-speaker__role { font-size: 13px; }
  .iso-section-heading { align-items: flex-start; flex-direction: column; gap: 15px; }
  .iso-events { grid-template-columns: 1fr; gap: 20px; }
  .iso-event h3 { font-size: 30px; }
  .iso-event__standard { font-size: 20px; }
  .iso-event__time { font-size: 13px; }
  .iso-footer__inner { padding-bottom: 92px; }
  .iso-footer__info { flex-direction: column; align-items: flex-start; }
  .iso-footer__info span { display: none; }
}
@media (max-width: 480px) {
  .iso-event__actions { grid-template-columns: 1fr; gap: 10px; }
  .iso-event h3 { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
