/* TOWERRUSHX — nezavisni vodič i recenzija za arkadnu igru Tower Rush
   Vizuelni DNK: Duolingo — storybook na belom papiru. Debele 2px ivice,
   chunky zaobljeni „sticker” dugmad, jedan zasićeni zeleni akcenat (#58cc02)
   za naslove/CTA/footer. Ravne površine — bez senki, gradijenata i stakla. */

:root {
  --paper: #ffffff;
  --charcoal: #4b4b4b;
  --pencil: #777777;
  --faded: #afafaf;
  --green: #58cc02;
  --green-dark: #46a302;
  --green-soft: #d7ffb8;
  --leaf: #a5ed6e;
  --blue: #1cb0f6;
  --blue-dark: #1690cc;
  --ink: #000437;

  --display: 'Nunito', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --sans: 'Nunito Sans', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --maxw: 1180px;
  --pad: 24px;
  --r: 16px;
  --r-btn: 16px;
  --r-lg: 28px;
  --sec: 104px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--pencil);
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
figure { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.container { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); width: 100%; }

.skip-link { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--green); color: #fff; padding: 10px 16px; font-family: var(--display); font-weight: 800; border-radius: 0 0 12px 0; }
.skip-link:focus { left: 0; }

.eyebrow { font-family: var(--display); font-weight: 800; font-size: 14px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--green); margin: 0 0 16px; }

/* ---------------------------------------------------------------- Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 2px solid #f0f0f0; }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 20px; }
.brand { font-family: var(--display); font-weight: 900; font-size: 23px; letter-spacing: -0.01em; text-transform: uppercase; text-decoration: none; color: var(--charcoal); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.brand span { color: var(--green); }

.nav { display: flex; align-items: center; gap: 26px; }
.nav__list { display: flex; align-items: center; gap: 22px; list-style: none; margin: 0; padding: 0; }
.nav__link { font-family: var(--display); font-size: 14px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; color: var(--pencil); transition: color .15s ease; }
.nav__link:hover { color: var(--green); }

.nav__toggle { display: none; width: 46px; height: 46px; background: #fff; border: 2px solid var(--faded); border-radius: var(--r-btn); cursor: pointer; align-items: center; justify-content: center; padding: 0; }
.nav__toggle svg { width: 20px; height: 20px; stroke: var(--charcoal); }

/* ---------------------------------------------------------------- Buttons (chunky sticker) */
.btn { font-family: var(--display); font-size: 15px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none; cursor: pointer; display: inline-flex; align-items: center; gap: 9px; padding: 14px 26px; border-radius: var(--r-btn); border: 0; transition: transform .1s ease, background .15s ease; }
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--green); color: #fff; border-bottom: 4px solid var(--green-dark); }
.btn--primary:hover { background: #5fd80a; }
.btn--primary:active { transform: translateY(2px); border-bottom-width: 2px; }
.btn--secondary { background: #fff; color: var(--blue); border: 2px solid var(--faded); border-bottom: 4px solid var(--faded); }
.btn--secondary:hover { background: #f4fbff; }
.btn--secondary:active { transform: translateY(2px); border-bottom-width: 2px; }
.nav__cta { font-family: var(--display); font-size: 14px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none; padding: 11px 22px; border-radius: var(--r-btn); background: var(--green); color: #fff; border-bottom: 4px solid var(--green-dark); }
.nav__cta:hover { background: #5fd80a; }

.chip { font-family: var(--display); font-size: 13px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; color: var(--charcoal); border: 2px solid var(--faded); border-radius: 500px; padding: 8px 16px; display: inline-flex; align-items: center; gap: 8px; background: #fff; }

/* ---------------------------------------------------------------- Hero */
.hero { border-bottom: 2px solid #f0f0f0; overflow: hidden; }
.hero__inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; padding-block: 80px 88px; }
.hero__title { font-family: var(--display); font-weight: 900; font-size: clamp(40px, 6vw, 68px); line-height: 1.05; letter-spacing: -0.03em; color: var(--charcoal); margin: 0 0 22px; }
.hero__title span { color: var(--green); }
.hero__lead { font-family: var(--sans); font-size: 19px; font-weight: 600; line-height: 1.55; color: var(--pencil); max-width: 46ch; margin: 0 0 30px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero__chips { display: flex; gap: 10px; flex-wrap: wrap; }

.hero__media { position: relative; display: flex; justify-content: center; }
.hero__blob { position: absolute; width: 92%; aspect-ratio: 1; background: var(--green-soft); border-radius: 46% 54% 52% 48% / 52% 46% 54% 48%; z-index: 0; }
.hero__device { position: relative; z-index: 1; width: min(300px, 80%); border: 3px solid var(--charcoal); border-radius: var(--r-lg); padding: 8px; background: #fff; }
.hero__shot { width: 100%; height: auto; border-radius: 20px; display: block; }

/* ---------------------------------------------------------------- Section shell */
.section { padding-block: var(--sec); }
.section--tint { background: var(--green-soft); border-radius: 40px; margin-block: var(--sec); padding-block: 72px; }
.section__head { max-width: 60ch; margin-bottom: 48px; }
.section__title { font-family: var(--display); font-weight: 900; font-size: clamp(30px, 4vw, 48px); line-height: 1.12; letter-spacing: -0.02em; color: var(--green); margin: 0 0 16px; }
.section__title--ink { color: var(--charcoal); }
.section__lead { font-family: var(--sans); font-size: 18px; font-weight: 600; line-height: 1.6; color: var(--pencil); margin: 0; }

/* ---------------------------------------------------------------- About */
.about__grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; align-items: center; }
.about__lede { font-family: var(--display); font-weight: 800; font-size: clamp(21px, 2.6vw, 30px); line-height: 1.3; color: var(--charcoal); margin: 0 0 22px; }
.about__body p { font-family: var(--sans); font-size: 18px; font-weight: 500; line-height: 1.65; margin: 0 0 16px; color: var(--pencil); }
.about__body strong { color: var(--charcoal); font-weight: 700; }
.about__aside { border: 3px solid var(--charcoal); border-radius: var(--r-lg); padding: 8px; background: #fff; }
.about__aside-shot { width: 100%; height: auto; border-radius: 20px; }

/* ---------------------------------------------------------------- Features */
.features__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { border: 2px solid #ededed; border-bottom: 5px solid #ededed; border-radius: var(--r-lg); padding: 30px 26px; background: #fff; }
.feature__ic { width: 56px; height: 56px; border-radius: 16px; background: var(--green-soft); display: grid; place-items: center; margin-bottom: 20px; }
.feature__ic svg { width: 28px; height: 28px; stroke: var(--green-dark); fill: none; }
.feature__title { font-family: var(--display); font-weight: 800; font-size: 19px; color: var(--charcoal); margin: 0 0 8px; }
.feature__text { font-family: var(--sans); font-size: 15px; font-weight: 500; line-height: 1.55; color: var(--pencil); margin: 0; }

/* ---------------------------------------------------------------- Mechanics */
.mech__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.mech__media { border: 3px solid var(--charcoal); border-radius: var(--r-lg); padding: 8px; background: #fff; width: min(300px, 100%); justify-self: center; }
.mech__media img { width: 100%; height: auto; border-radius: 20px; }
.mech__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.mech__item { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; border: 2px solid #ededed; border-bottom: 5px solid #ededed; border-radius: var(--r-lg); padding: 20px 24px; background: #fff; }
.mech__num { font-family: var(--display); font-weight: 900; font-size: 18px; color: #fff; background: var(--green); border-bottom: 3px solid var(--green-dark); border-radius: 14px; width: 44px; height: 44px; display: grid; place-items: center; }
.mech__h { font-family: var(--display); font-weight: 800; font-size: 18px; color: var(--charcoal); margin: 0 0 4px; }
.mech__p { font-family: var(--sans); font-size: 15px; font-weight: 500; line-height: 1.5; color: var(--pencil); margin: 0; }

/* ---------------------------------------------------------------- Highlight (random) */
.highlight__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.highlight__card { background: #fff; border: 3px solid var(--charcoal); border-radius: var(--r-lg); padding: 28px 26px; }
.highlight__big { font-family: var(--display); font-weight: 900; font-size: 40px; color: var(--green-dark); line-height: 1; margin: 0 0 10px; }
.highlight__t { font-family: var(--display); font-weight: 800; font-size: 18px; color: var(--charcoal); margin: 0 0 8px; }
.highlight__p { font-family: var(--sans); font-size: 15px; font-weight: 500; line-height: 1.55; color: var(--pencil); margin: 0; }

/* ---------------------------------------------------------------- Gallery */
.gallery__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.gallery__item { border: 3px solid var(--charcoal); border-radius: 22px; padding: 6px; background: #fff; position: relative; }
.gallery__shot { width: 100%; height: auto; border-radius: 16px; display: block; }
.gallery__cap { position: absolute; left: 14px; bottom: 14px; font-family: var(--display); font-size: 12px; font-weight: 800; color: #fff; background: var(--green); border-bottom: 2px solid var(--green-dark); border-radius: 500px; padding: 3px 10px; }
.gallery__note { font-family: var(--sans); font-size: 15px; font-weight: 500; color: var(--faded); margin-top: 22px; }

/* ---------------------------------------------------------------- Steps */
.steps__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { border: 2px solid #ededed; border-bottom: 5px solid #ededed; border-radius: var(--r-lg); padding: 28px 24px; background: #fff; }
.step__num { font-family: var(--display); font-weight: 900; font-size: 24px; color: #fff; background: var(--blue); border-bottom: 3px solid var(--blue-dark); border-radius: 14px; width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 20px; }
.step__title { font-family: var(--display); font-weight: 800; font-size: 17px; color: var(--charcoal); margin: 0 0 8px; }
.step__text { font-family: var(--sans); font-size: 15px; font-weight: 500; line-height: 1.5; color: var(--pencil); margin: 0; }

/* ---------------------------------------------------------------- Spec */
.spec { border: 3px solid var(--charcoal); border-radius: var(--r-lg); background: #fff; overflow: hidden; }
.spec__grid { display: grid; grid-template-columns: 1fr 1fr; }
.spec__row { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 18px 26px; border-bottom: 2px solid #f0f0f0; }
.spec__grid > .spec__col:nth-child(1) .spec__row { border-right: 2px solid #f0f0f0; }
.spec__key { font-family: var(--display); font-size: 13px; font-weight: 800; letter-spacing: 0.03em; text-transform: uppercase; color: var(--pencil); }
.spec__val { font-family: var(--sans); font-size: 16px; font-weight: 700; color: var(--charcoal); text-align: right; }

/* ---------------------------------------------------------------- Audience */
.audience__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.aud { border: 2px solid #ededed; border-bottom: 5px solid #ededed; border-radius: var(--r-lg); padding: 26px 24px; background: #fff; display: flex; gap: 14px; align-items: flex-start; }
.aud__ic { width: 44px; height: 44px; border-radius: 12px; background: var(--green-soft); display: grid; place-items: center; flex: none; }
.aud__ic svg { width: 22px; height: 22px; stroke: var(--green-dark); fill: none; }
.aud__t { font-family: var(--display); font-weight: 800; font-size: 16px; color: var(--charcoal); margin: 0 0 4px; }
.aud__p { font-family: var(--sans); font-size: 14px; font-weight: 500; line-height: 1.5; color: var(--pencil); margin: 0; }

/* ---------------------------------------------------------------- Reviews */
.reviews__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review { border: 2px solid #ededed; border-bottom: 5px solid #ededed; border-radius: var(--r-lg); padding: 28px 26px; background: #fff; display: flex; flex-direction: column; gap: 16px; }
.review__stars { display: inline-flex; gap: 3px; }
.review__stars svg { width: 18px; height: 18px; }
.review__quote { font-family: var(--sans); font-size: 16px; font-weight: 600; line-height: 1.55; color: var(--charcoal); margin: 0; flex: 1; }
.review__foot { display: flex; align-items: center; gap: 12px; }
.review__avatar { width: 42px; height: 42px; border-radius: 12px; background: var(--green); border-bottom: 3px solid var(--green-dark); display: grid; place-items: center; font-family: var(--display); font-weight: 900; font-size: 13px; color: #fff; }
.review__name { font-family: var(--display); font-weight: 800; font-size: 14px; color: var(--charcoal); display: block; }
.review__role { font-family: var(--sans); font-size: 13px; font-weight: 600; color: var(--faded); }

/* ---------------------------------------------------------------- Subscribe */
.subscribe__grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 56px; align-items: center; }
.subscribe__note { font-family: var(--sans); font-size: 14px; font-weight: 500; color: var(--faded); margin-top: 18px; max-width: 42ch; }
.subscribe__note a, .about__body a, .section__lead a, .faq__a a { color: var(--blue); }
.form { border: 3px solid var(--charcoal); border-radius: var(--r-lg); padding: 30px; background: #fff; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--wide { grid-column: 1 / -1; }
.field__label { font-family: var(--display); font-size: 13px; font-weight: 800; letter-spacing: 0.03em; text-transform: uppercase; color: var(--pencil); }
.field__input { font-family: var(--sans); font-size: 16px; font-weight: 500; color: var(--charcoal); background: #fff; border: 2px solid var(--faded); border-radius: 14px; padding: 13px 15px; width: 100%; }
.field__input::placeholder { color: var(--faded); }
.field__input:focus { outline: none; border-color: var(--blue); }
.check { grid-column: 1 / -1; display: flex; align-items: flex-start; gap: 12px; font-family: var(--sans); font-size: 15px; font-weight: 500; color: var(--pencil); }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--green); }
.form__submit { grid-column: 1 / -1; justify-content: center; }
.form__success { grid-column: 1 / -1; display: none; border: 2px solid var(--green); border-radius: 14px; padding: 18px; font-family: var(--sans); font-size: 15px; font-weight: 600; color: var(--charcoal); background: var(--green-soft); }
.form__success.is-visible { display: block; }
.form__success b { font-family: var(--display); font-weight: 800; color: var(--green-dark); }

/* ---------------------------------------------------------------- FAQ */
.faq__list { display: grid; gap: 14px; max-width: 820px; }
.faq__item { border: 2px solid #ededed; border-bottom: 4px solid #ededed; border-radius: var(--r-lg); background: #fff; overflow: hidden; }
.faq__q { width: 100%; text-align: left; background: none; border: 0; cursor: pointer; font-family: var(--display); font-size: 17px; font-weight: 800; color: var(--charcoal); padding: 22px 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.faq__icon { width: 20px; height: 20px; stroke: var(--green); flex: none; transition: transform .2s ease; }
.faq__item.is-open .faq__icon { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq__item.is-open .faq__a { max-height: 420px; }
.faq__a p { font-family: var(--sans); font-size: 16px; font-weight: 500; line-height: 1.65; color: var(--pencil); margin: 0 24px 22px; }
@media (prefers-reduced-motion: reduce) { .faq__a, .faq__icon { transition: none; } }

/* ---------------------------------------------------------------- Footer (green band) */
.site-footer { background: var(--green); border-radius: 40px 40px 0 0; }
.site-footer__inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; padding-block: 64px 36px; }
.footer__brand { font-family: var(--display); font-weight: 900; font-size: 26px; letter-spacing: -0.01em; text-transform: uppercase; color: #fff; margin: 0 0 16px; }
.footer__about { font-family: var(--sans); font-size: 15px; font-weight: 600; line-height: 1.6; color: #eafce0; max-width: 42ch; margin: 0; }
.footer__col-title { font-family: var(--display); font-size: 13px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: #eafce0; margin: 0 0 18px; }
.footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer__list a { font-family: var(--display); font-size: 15px; font-weight: 700; color: #fff; text-decoration: none; }
.footer__list a:hover { color: var(--ink); }
.site-footer__bar { border-top: 2px solid rgba(255,255,255,0.35); padding-block: 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-footer__bar p { font-family: var(--sans); font-size: 13px; font-weight: 600; color: #eafce0; margin: 0; }
.site-footer__disc { max-width: 58ch; }

/* ---------------------------------------------------------------- To top + cookie */
.to-top { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 52px; height: 52px; display: none; align-items: center; justify-content: center; background: var(--green); border: 0; border-bottom: 4px solid var(--green-dark); border-radius: 16px; cursor: pointer; }
.to-top.is-visible { display: flex; }
.to-top svg { width: 20px; height: 20px; stroke: #fff; }

.cookie { position: fixed; left: 22px; right: 22px; bottom: 22px; z-index: 60; max-width: 540px; margin-inline: auto; display: none; background: #fff; border: 3px solid var(--charcoal); border-radius: var(--r-lg); }
.cookie.is-visible { display: block; }
.cookie__inner { padding: 22px 26px 24px; }
.cookie__text { font-family: var(--sans); font-size: 14px; font-weight: 600; line-height: 1.55; color: var(--charcoal); margin: 0 0 16px; }
.cookie__text a { color: var(--blue); }
.cookie__actions { display: flex; gap: 12px; }
.cookie__btn { font-family: var(--display); font-size: 13px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; cursor: pointer; padding: 11px 22px; border-radius: 14px; border: 2px solid var(--faded); border-bottom-width: 4px; background: #fff; color: var(--charcoal); }
.cookie__btn--accept { background: var(--green); color: #fff; border-color: var(--green); border-bottom-color: var(--green-dark); }

/* ---------------------------------------------------------------- Legal */
.legal { padding-block: 72px; }
.legal__head { border-bottom: 2px solid #f0f0f0; padding-bottom: 30px; margin-bottom: 32px; }
.legal__title { font-family: var(--display); font-weight: 900; font-size: clamp(30px, 4vw, 46px); letter-spacing: -0.02em; color: var(--green); margin: 0 0 12px; }
.legal__meta { font-family: var(--sans); font-size: 14px; font-weight: 600; color: var(--faded); margin: 0; }
.legal__body { max-width: 74ch; }
.legal__body h2 { font-family: var(--display); font-size: 22px; font-weight: 800; color: var(--charcoal); margin: 32px 0 12px; }
.legal__body h3 { font-family: var(--display); font-size: 17px; font-weight: 800; color: var(--charcoal); margin: 22px 0 8px; }
.legal__body p, .legal__body li { font-family: var(--sans); font-size: 16px; font-weight: 500; line-height: 1.7; color: var(--pencil); }
.legal__body strong { color: var(--charcoal); font-weight: 700; }
.legal__body a { color: var(--blue); }
.legal__body ul { padding-left: 20px; }
.legal__body li { margin-bottom: 8px; }
.legal__back { font-family: var(--display); font-size: 14px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; margin-top: 32px; padding: 13px 24px; border-radius: var(--r-btn); background: var(--green); color: #fff; border-bottom: 4px solid var(--green-dark); }

/* ---------------------------------------------------------------- Responsive */
@media (max-width: 960px) {
  .features__grid, .highlight__grid, .reviews__grid, .audience__grid { grid-template-columns: repeat(2, 1fr); }
  .steps__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
  .hero__inner, .about__grid, .mech__grid, .subscribe__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__media, .mech__media { order: -1; }
  .spec__grid { grid-template-columns: 1fr; }
  .spec__grid > .spec__col:nth-child(1) .spec__row { border-right: 0; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 880px) {
  :root { --sec: 68px; }
  .nav__list, .nav > .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav.is-open { position: absolute; left: 0; right: 0; top: 74px; background: #fff; border-bottom: 2px solid #f0f0f0; padding: 24px; }
  .nav.is-open .nav__list { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
  .nav.is-open .nav__cta { display: inline-flex; margin-top: 22px; }
}
@media (max-width: 540px) {
  .features__grid, .highlight__grid, .reviews__grid, .audience__grid, .steps__grid, .form { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
}