/* Thalassys — Landing page styles
   Tweak defaults baked in: header 76px · logo 38px · hero title 56px
   accent #7fcdd9 · hero panel "deep" · panel radius 18px */

:root { --tw-accent: #7fcdd9; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; padding: 0; background: var(--white); font-family: var(--font-body); color: var(--fg); }
a { color: var(--ocean-600); }
img { display: block; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 40px; }
.kicker { font: var(--t-mono-micro); letter-spacing: .16em; text-transform: uppercase; color: var(--ocean-600); }
.kicker--dark { color: var(--ocean-300); }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand__name { font-family: var(--font-display); font-weight: 800; font-size: 31px; letter-spacing: -.03em; color: var(--ocean-800); }
.nav__menu { display: flex; align-items: center; gap: 30px; }
.nav__link { font: var(--t-body-s); font-weight: 600; color: var(--ocean-800); text-decoration: none; white-space: nowrap; cursor: pointer; }
.nav__item { position: relative; }
.nav__dropdown { position: absolute; top: 100%; left: 0; padding-top: 12px; opacity: 0; visibility: hidden; transform: translateY(-6px); transition: all .2s; }
.nav__item:hover .nav__dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__dropdown-inner { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--shadow-md); padding: 8px; display: flex; flex-direction: column; min-width: 160px; }
.nav__dropdown-inner a { font: var(--t-body-s); font-weight: 600; color: var(--ocean-800); text-decoration: none; padding: 9px 14px; border-radius: var(--r-sm); white-space: nowrap; }
.nav__dropdown-inner a:hover { background: var(--ocean-50); }
.nav__actions { display: flex; align-items: center; gap: 16px; }
.lang { display: flex; font: var(--t-mono-micro); border: 1px solid var(--line-strong); border-radius: var(--r-pill); overflow: hidden; }
.lang a { padding: 6px 12px; text-transform: uppercase; letter-spacing: .08em; text-decoration: none; color: var(--fg-2); }
.lang a.is-active { background: var(--ocean-800); color: #fff; }
.btn-primary { font: var(--t-label); background: var(--ocean-800); color: #fff; border: none; border-radius: var(--r-pill); padding: 11px 20px; cursor: pointer; text-decoration: none; }

/* ---------- Ocean photo panels ---------- */
.panel { position: relative; overflow: hidden; border-radius: 18px; }
.panel--deep { background: linear-gradient(160deg,#1f6f8b 0%,#0a2a43 60%,#06202f 100%); }
.panel--air { background: linear-gradient(155deg,#46b3c4 0%,#1f6f8b 50%,#0a2a43 100%); }
.panel__wave { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ---------- Hero ---------- */
.hero { padding: 0 40px 40px; }
.hero__panel { max-width: 1180px; margin: 0 auto; min-height: 600px; }
.hero__grid { position: relative; padding: 64px; display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center; min-height: 600px; }
.hero__title { font: var(--t-display-xl); font-size: 56px; letter-spacing: -.035em; color: #fff; margin: 18px 0 0; }
.hero__sub { font: var(--t-body-l); font-size: 19px; color: rgba(255,255,255,.85); max-width: 520px; margin-top: 22px; white-space: pre-line; }
.hero__cta { display: flex; gap: 14px; margin-top: 30px; }
.cta-accent { font: var(--t-label); font-size: 15px; background: var(--tw-accent); color: var(--ocean-900); border: none; border-radius: var(--r-pill); padding: 15px 28px; cursor: pointer; box-shadow: var(--shadow-cyan); text-decoration: none; }
.cta-ghost { font: var(--t-label); font-size: 15px; background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.4); border-radius: var(--r-pill); padding: 15px 28px; cursor: pointer; backdrop-filter: blur(4px); text-decoration: none; }
.hero__img { position: absolute; top: 0; right: 0; height: 100%; width: auto; max-width: 42%; object-fit: cover; }

/* ---------- Use cases (pillars) ---------- */
.section { padding: 70px 40px; }
.usecases__grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; margin-top: 26px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; box-shadow: var(--shadow-sm); }
.card__icon { width: 48px; height: 48px; border-radius: var(--r-md); background: var(--ocean-50); display: flex; align-items: center; justify-content: center; color: var(--ocean-600); font-size: 24px; }
.card__icon img { width: 30px; height: 30px; object-fit: contain; }
.card__title { font: var(--t-h3); letter-spacing: -.01em; color: var(--fg); margin: 18px 0 0; }
.card__text { font: var(--t-body); color: var(--fg-2); margin-top: 10px; line-height: 1.55; text-align: justify; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.tag { font: var(--t-mono-micro); text-transform: uppercase; letter-spacing: .06em; padding: 8px 14px; border-radius: var(--r-pill); background: var(--ocean-100); color: var(--ocean-700); }

/* ---------- Steps ---------- */
.steps { background: var(--ocean-50); padding: 70px 0; }
.steps__title { font: var(--t-h1); letter-spacing: -.02em; color: var(--fg); margin: 12px 0 36px; max-width: 540px; }
.steps__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.step__n { font: var(--font-mono); font-weight: 700; font-size: 13px; color: var(--ocean-400); letter-spacing: .1em; }
.step__rule { height: 2px; background: var(--ocean-400); margin: 12px 0 16px; }
.step__icon { width: 44px; height: 44px; margin-bottom: 14px; color: var(--ocean-600); }
.step__title { font: var(--t-h3); font-size: 19px; color: var(--fg); margin: 0; }

/* ---------- Devices ---------- */
.devices { scroll-margin-top: 110px; }
.devices__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 20px; }
.device { scroll-margin-top: 96px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); overflow: hidden; display: flex; flex-direction: column; }
.device__media { background: linear-gradient(160deg,#dceff2,#7fcdd9); display: flex; align-items: center; justify-content: center; padding: 16px; height: 300px; }
.device__media img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: var(--r-sm); }
.device__note { text-align: center; }
.device__note-title { font: var(--t-h2); letter-spacing: -.02em; color: var(--ocean-800); }
.device__note-text { font: var(--t-body-s); color: var(--ocean-700); margin-top: 12px; }
.device__note-text a { color: var(--ocean-800); font-weight: 600; }
.device__body { padding: 28px; display: flex; flex-direction: column; flex: 1; }
.device__title { font: var(--t-h2); letter-spacing: -.02em; color: var(--fg); margin: 0; }
.device__text { font: var(--t-body-l); color: var(--fg-2); margin-top: 12px; line-height: 1.6; white-space: pre-line; text-align: justify; }
.device__text a { color: var(--ocean-600); font-weight: 600; }
.device .tags { margin-top: auto; padding-top: 20px; }

/* ---------- Mission band ---------- */
.mission { background: var(--ocean-900); scroll-margin-top: 96px; position: relative; overflow: hidden; }
.mission__inner { padding: 90px 40px; position: relative; }
.mission__title { font: var(--t-display-l); font-size: 44px; letter-spacing: -.025em; color: #fff; margin: 16px 0 0; max-width: 820px; }
.mission__p { font: var(--t-body-l); color: rgba(255,255,255,.8); margin-top: 20px; max-width: 820px; line-height: 1.6; text-align: justify; }
.mission__goals-intro { font: var(--t-body-l); color: var(--ocean-300); font-weight: 600; margin-top: 20px; max-width: 820px; line-height: 1.6; }
.mission__goal { margin-top: 12px; }
.mission__hl { font-weight: 600; }

/* ---------- Crew ---------- */
.crew { scroll-margin-top: 96px; padding: 80px 40px; }
.crew__grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 40px; margin-top: 32px; align-items: start; }
.crew__member { display: grid; grid-template-columns: 160px 1fr; gap: 28px; align-items: start; }
.crew__photo { aspect-ratio: 1; border-radius: var(--r-lg); background: linear-gradient(160deg,#1f6f8b,#0a2a43); position: relative; overflow: hidden; }
.crew__photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.crew__name { font: var(--t-h2); font-size: 26px; letter-spacing: -.02em; color: var(--fg); }
.crew__role { font: var(--t-mono-micro); text-transform: uppercase; letter-spacing: .1em; color: var(--ocean-600); margin-top: 8px; }
.crew__bio { font: var(--t-body); color: var(--fg-2); margin-top: 16px; line-height: 1.6; }
.crew__bio a { color: var(--ocean-600); font-weight: 600; }
.crew__bullets { font: var(--t-body); color: var(--fg-2); margin-top: 14px; line-height: 1.55; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }

/* ---------- Advisory ---------- */
.advisory { background: var(--ocean-50); padding: 80px 0; scroll-margin-top: 96px; }
.advisory__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 32px; }
.advisor { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; box-shadow: var(--shadow-sm); }
.advisor__head { display: flex; gap: 16px; align-items: center; }
.advisor__avatar { width: 56px; height: 56px; flex-shrink: 0; border-radius: 50%; background: linear-gradient(160deg,#1f6f8b,#0a2a43); overflow: hidden; }
.advisor__avatar img { width: 100%; height: 100%; object-fit: cover; }
.advisor__name { font: var(--t-h3); font-size: 18px; color: var(--fg); }
.advisor__text { font: var(--t-body-s); color: var(--fg-2); margin-top: 16px; line-height: 1.55; }
.advisor__text a { color: var(--ocean-600); font-weight: 600; }
.advisor__role { font: var(--t-mono-micro); text-transform: uppercase; letter-spacing: .08em; color: var(--ocean-600); margin-top: 14px; }
.advisor--expertise { background: var(--ocean-800); border: none; }
.advisor--expertise .advisor__name { color: #fff; }
.advisor__list { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.advisor__list li { font: var(--t-body-s); color: rgba(255,255,255,.85); display: flex; gap: 10px; align-items: flex-start; }
.advisor__list li span { color: var(--ocean-300); flex-shrink: 0; }

/* ---------- Partners ---------- */
.partners { padding: 80px 40px; scroll-margin-top: 96px; }
.partners__title { font: var(--t-h1); letter-spacing: -.02em; color: var(--fg); margin: 12px 0 0; max-width: 640px; }
.partners__note { font: var(--t-body-l); color: var(--fg-2); margin-top: 16px; max-width: 640px; line-height: 1.6; white-space: pre-line; }
.partners__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 40px; }
.partner { display: flex; flex-direction: column; gap: 14px; justify-content: center; align-items: center; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 34px 24px; min-height: 130px; text-decoration: none; }
.partner img { width: 100%; max-height: 90px; object-fit: contain; }

/* ---------- Newsletter ---------- */
.newsletter { padding: 0 40px 80px; }
.newsletter__panel { max-width: 1180px; margin: 0 auto; }
.newsletter__inner { position: relative; padding: 64px 56px; display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }
.newsletter__title { font: var(--t-display-l); font-size: 38px; letter-spacing: -.025em; color: #fff; margin: 14px 0 0; max-width: 420px; }
.newsletter__form { display: flex; flex-direction: column; align-items: stretch; gap: 12px; min-width: 340px; background: rgba(255,255,255,.14); padding: 16px; border-radius: var(--r-lg); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.25); }
.newsletter__form input { font: var(--t-body); background: rgba(255,255,255,.1); border: none; outline: none; color: #fff; padding: 14px 18px; width: 100%; border-radius: var(--r-pill); order: 1; }
.newsletter__form input::placeholder { color: rgba(255,255,255,.7); }
.newsletter__form .g-recaptcha { order: 2; }
.newsletter__gate { order: 2; font: var(--t-body-s); color: rgba(255,255,255,.85); line-height: 1.5; padding: 4px 2px; }
.newsletter__gate button { background: none; border: none; padding: 0; color: #fff; font: inherit; font-weight: 600; text-decoration: underline; cursor: pointer; }
.newsletter__form button[type="submit"] { font: var(--t-label); background: var(--tw-accent); color: var(--ocean-900); border: none; border-radius: var(--r-pill); padding: 12px 24px; cursor: pointer; order: 3; }

/* ---------- Cookie banner ---------- */
.cookie-banner[hidden] { display: none; }
.cookie-banner { position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 200; max-width: 720px; margin: 0 auto; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; justify-content: space-between; background: var(--ocean-900); color: rgba(255,255,255,.86); border: 1px solid rgba(255,255,255,.14); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); padding: 20px 24px; }
.cookie-banner__text { font: var(--t-body-s); line-height: 1.55; margin: 0; flex: 1 1 320px; }
.cookie-banner__text a { color: var(--ocean-300); }
.cookie-banner__actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-banner__actions button { font: var(--t-label); border-radius: var(--r-pill); padding: 11px 22px; cursor: pointer; border: 1px solid rgba(255,255,255,.3); }
.cookie-banner__decline { background: transparent; color: #fff; }
.cookie-banner__accept { background: var(--ocean-400); color: var(--ocean-900); border-color: var(--ocean-400); }

/* ---------- Footer ---------- */
.footer { background: var(--ocean-900); scroll-margin-top: 96px; color: #fff; }
.footer__inner { padding: 56px 40px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px; }
.footer__brand { max-width: 320px; }
.footer__brand-row { display: flex; align-items: center; gap: 10px; }
.footer__brand-row span { font: var(--t-h3); font-weight: 800; letter-spacing: -.03em; color: #fff; }
.footer__mission { font: var(--t-body-s); color: rgba(255,255,255,.65); margin-top: 14px; white-space: pre-line; text-align: justify; }
.footer__cols { display: flex; gap: 56px; }
.footer__links { margin-top: 14px; display: flex; flex-direction: column; gap: 9px; }
.footer__links a { font: var(--t-body-s); color: rgba(255,255,255,.78); text-decoration: none; }
.footer__book { margin-top: 14px; display: flex; flex-direction: column; gap: 12px; max-width: 220px; }
.footer__book p { font: var(--t-body-s); color: rgba(255,255,255,.65); margin: 0; }
.footer__book a { font: var(--t-label); background: var(--ocean-400); color: var(--ocean-900); border-radius: var(--r-pill); padding: 11px 20px; text-decoration: none; text-align: center; }
.footer__supported { margin-top: 14px; font: var(--t-mono-micro); color: rgba(255,255,255,.6); letter-spacing: .08em; }
.footer__bar { border-top: 1px solid rgba(255,255,255,.12); }
.footer__bar-inner { padding: 18px 40px; display: flex; justify-content: space-between; font: var(--t-mono-micro); color: rgba(255,255,255,.5); letter-spacing: .06em; }
.footer__bar-inner a { color: inherit; text-decoration: none; }

@media (max-width: 1080px) {
  .nav__menu { display: none; }
}
@media (max-width: 900px) {
  .usecases__grid, .devices__grid, .crew__grid { grid-template-columns: 1fr; }
  .advisory__grid, .partners__grid { grid-template-columns: 1fr 1fr; }
  .steps__grid { grid-template-columns: 1fr 1fr; }
  .nav__menu { display: none; }
  .hero__img { display: none; }
  .hero__grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .advisory__grid, .partners__grid, .steps__grid { grid-template-columns: 1fr; }
  .crew__member { grid-template-columns: 100px 1fr; }
}